2024 |
Dhital SR, Chojenta C, Bagade T, Loxton D, 'Maternal Handwashing with Soap Practices and Associated Risk Factors in Nepal: A Systematic Review', Hygiene, 4 14-22 [C1]
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2023 |
Bizuayehu HM, Harris ML, Chojenta C, Kiross GT, Loxton D, 'Maternal residential area effects on preterm birth, low birth weight and caesarean section in Australia: A systematic review', MIDWIFERY, 123 (2023) [C1]
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Nova |
2023 |
Shifti DM, Chojenta C, Hassen TA, Harris ML, 'Short birth interval prevalence, determinants and effects on maternal and child health outcomes in Asia-Pacific region: a systematic review and meta-analysis protocol', BMJ OPEN, 13 (2023)
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2023 |
Alghamdi MM, Burrows T, Barclay B, Baines S, Chojenta C, 'Culinary Nutrition Education Programs in Community-Dwelling Older Adults: A Scoping Review', Journal of Nutrition, Health and Aging, 27 142-158 (2023) [C1]
Background: Culinary nutrition education programs are increasingly used as a public health intervention for older adults. These programs often integrate nutrition education in add... [more]
Background: Culinary nutrition education programs are increasingly used as a public health intervention for older adults. These programs often integrate nutrition education in addition to interactive cooking workshops or displays to create programs suitable for older adults¿ needs, ability and behaviour change. Synthesising the existing literature on nutrition education and interactive cooking programs for older adults is important to guide future program development to support healthy ageing. Objectives: To determine the extent of published literature and report the characteristics and outcomes of interactive culinary nutrition education programs for older adults (> 51 years). Design: This scoping review followed the PRISMA-ScR guidelines recommended for reporting and conducting a scoping review. Methods: Five databases were searched of relevant papers published to May 2022 using a structured search strategy. Inclusion criteria included: older adults (= 51 years), intervention had both an interactive culinary element and nutrition education and reported dietary outcome. Titles and abstracts were screened by two reviewers, followed by full-text retrieval. Data were charted regarding the characteristics of the program and outcomes assessed. Results: A total of 39 articles met the full inclusion criteria. The majority of these studies (n= 23) were inclusive of a range of age groups where older adults were the majority but did not target older adults exclusively. There were large variations in the design of the programs such as the number of classes (1 to 20), duration of programs (2 weeks to 2 years), session topics, and whether a theoretical model was used or not and which model. All programs were face-to-face (n= 39) with only two programs including alternatives or additional delivery approaches beside face-to-face settings. The most common outcomes assessed were dietary behaviour, dietary intake and anthropometrics. Conclusion: Culinary nutrition education programs provide an environment to improve dietary habits and health literacy of older adults. However, our review found that only a small number of programs were intentionally designed for older adults. This review provides a summary to inform researchers and policy makers on current culinary nutrition education programs for older adults. It also recommends providing face-to-face alternatives that will be accessible to a wider group of older adults with fewer restrictions.
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Nova |
2023 |
Kiross G, Chojenta C, Barker D, Loxton D, 'Health-seeking behaviour of Ethiopian caregivers when infants are unwell: a descriptive qualitative study.', BMJ Open, 13 e051462 (2023) [C1]
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Nova |
2023 |
Ford EA, Chojenta C, Bagade T, Sweeney S, Sutherland JM, 'Fertility knowledge in a cohort of Australia s adolescents: a cross-sectional study of reproductive and sexual health education', Sex Education, 1-19 [C1]
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2023 |
Kibret KT, Chojenta C, D'Arcy E, Loxton D, 'The effect of dietary patterns on maternal anaemia in North Shewa, Ethiopia: A case-control study with Propensity Score Analysis.', Nutr Health, 2601060231152345 (2023) [C1]
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2023 |
Bizuayehu HM, Harris ML, Chojenta C, Cavenagh D, Forder PM, Loxton D, 'Patterns of Labour Interventions and Associated Maternal Biopsychosocial Factors in Australia: a Path Analysis', Reproductive Sciences, 30 2767-2779 (2023) [C1]
In Australia, nearly half of births involve labour interventions. Prior research in this area has relied on cross-sectional and administrative health data and has not considered b... [more]
In Australia, nearly half of births involve labour interventions. Prior research in this area has relied on cross-sectional and administrative health data and has not considered biopsychosocial factors. The current study examined direct and indirect associations between biopsychosocial factors and labour interventions using 19¿years of population-based prospective data. The study included singleton babies among primiparous women of the 1973¿1978 cohort of the Australian Longitudinal Study on Women¿s Health. Data from 5459 women who started labour were analysed using path analysis. 42.2% of babies were born without intervention (episiotomy, instrumental, or caesarean delivery): Thirty-seven percent reported vaginal birth with episiotomy and instrumental birth interventions, 18% reported an unplanned caesarean section without episiotomy and/or instrumental interventions, and 3% reported unplanned caesarean section after episiotomy and/or instrumental interventions. Vaginal births with episiotomy and/or instrumental interventions were more likely among women with chronic hypertension (RRR(95%-CI):1.50(1.12¿2.01)), a perceived length of labour of more than 36¿h (RRR(95%-CI):1.86(1.45¿2.39)), private health insurance (RRR(95%-CI):1.61(1.41¿1.85)) and induced labour (RRR(95%-CI):1.69(1.46¿1.94)). Risk factors of unplanned caesarean section without episiotomy and/or instrumental birth intervention included being overweight (RRR(95%-CI):1.30(1.07¿1.58)) or obese prepregnancy (RRR(95%-CI):1.63(1.28¿2.08)), aged = 35¿years (RRR(95%-CI):1.87(1.46¿2.41)), having short stature (< 154¿cm) (RRR(95%-CI):1.68(1.16¿2.42)), a perceived length of labour of more than 36¿h (RRR(95%-CI):3.26(2.50¿4.24)), private health insurance (RRR(95%-CI):1.38(1.17¿1.64)), and induced labour (RRR(95%-CI):2.56(2.16¿3.05)). Prevention and management of hypertension, diabetes, and obesity during preconception and/or antenatal care are keys for reducing labour interventions and strengthening the evidence-base around delivery of best practice obstetric care.
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Nova |
2022 |
Meazaw MW, Chojenta C, Taddele T, Loxton D, 'Audit of Clinical Care for Women with Preeclampsia or Eclampsia and Perinatal Outcome in Ethiopia: Second National EmONC Survey.', Int J Womens Health, 14 297-310 (2022) [C1]
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Nova |
2022 |
Beyene T, Chojenta C, Smith R, Loxton D, 'Severe Maternal Outcomes and Quality of Maternal Health Care in South Ethiopia', INTERNATIONAL JOURNAL OF WOMENS HEALTH, 14 119-130 (2022) [C1]
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Nova |
2022 |
Dhital SR, Chojenta C, Evans TJ, Acharya TD, Loxton D, 'Prevalence and Correlates of Water, Sanitation, and Hygiene (WASH) and Spatial Distribution of Unimproved WASH in Nepal', International Journal of Environmental Research and Public Health, 19 (2022) [C1]
This study aims to estimate the prevalence and correlation of household levels of water, sanitation, and hygiene (WASH), including the identification of areas where WASH facilitie... [more]
This study aims to estimate the prevalence and correlation of household levels of water, sanitation, and hygiene (WASH), including the identification of areas where WASH facilities are unimproved in Nepal. The study population was 11,040 household heads, using the data collected in the Nepal Demographic and Health Survey 2016. Logistic regression analysis was performed and crude odds ratios (OR) with 95% confidence intervals (CI) using a 0.05 significance level are presented. Getis¿Ord Gi* statistics were used to identify the hot and cold spot areas of unimproved WASH. GPS locations of WASH points were used for spatial analysis. Approximately 95% of households had an improved water source, 84% had improved sanitation facilities, 81% had a fixed place for hand-washing, and 47% had soap and water. Education, wealth, and ecology were significantly associated with WASH. The people from the hills were less likely to have an improved water source (OR = 0.32; 95% CI: 0.16¿0.64) than those from the plain. Households with a poor wealth index had 78% lower odds of having an improved water source compared to households with a rich wealth index. Respondents from Madhes Province had lower odds (OR = 0.15; 95% CI: 0.08¿0.28) and Gandaki Pradesh had the highest odds (OR = 2.92; 95% CI: 1.52¿5.61) of having improved sanitation facilities compared to Province 1. Respondents aged 35¿44 years had higher odds (OR = 1.16; 95% CI: 1.04¿1.29) of having soap and water available compared to those aged 45 years and older. Education and geographical disparities were the factors associated with having reduced access to WASH. These findings suggest the need to focus on advocacy, services, and policy approaches.
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Nova |
2022 |
Bagade T, Chojenta C, Harris M, Oldmeadow C, Loxton D, 'The human right to safely give birth: data from 193 countries show that gender equality does affect maternal mortality', BMC PREGNANCY AND CHILDBIRTH, 22 (2022) [C1]
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Nova |
2022 |
Wagnew Meazaw M, Chojenta C, Taddele T, Loxton D, 'Preeclampsia and eclampsia: Its burden and distribution across facilities in Ethiopia', Pregnancy Hypertension, 29 64-71 (2022) [C1]
Background: This study aimed to analyse national health facility burden of preeclampsia/eclampsia and its regional distribution in Ethiopia. This evidence is an important aspect t... [more]
Background: This study aimed to analyse national health facility burden of preeclampsia/eclampsia and its regional distribution in Ethiopia. This evidence is an important aspect to work towards reducing maternal and newborn complications. Methods: This study uses data from the 2016 Emergency Obstetrics and Newborn Care (EmONC) survey which national census of public and private health facilities that provided delivery services. Cross-tabulation of variables was conducted based on region, location, types of health facility, and the management authority of health facilities. Spatial analysis was conducted to investigate spatial regional distribution of preeclampsia/eclampsia. Results: A total of 3804 health facilities were included in the survey. Nationally, preeclampsia/eclampsia contributes to 5.9% of all maternal complications and 10.5% of maternal deaths. While 82% of total deliveries were reported from health centres, hospitals and specialised centres reported nearly 10 times more cases of PE/E (23 per 1000 deliveries) than health centres (2.4 per l000 deliveries). The highest number of preeclampsia/eclampsia cases were reported in Addis Ababa and the Harari region where there were 32 and 24 cases per 1000 deliveries, respectively. A substantial proportion of direct obstetrics complications due to preeclampsia/eclampsia were reported from Afar, Somali, Harari and the Benishangul Gumuz regions (19.9%, 18.0%, 12.8%. 11.5%, respectively). Conclusions: Preeclampsia/eclampsia contributed to a high proportion of maternal complications and death. Disproportionally, the highest burden of preeclampsia/eclampsia was reported in developing regions of Ethiopia. These region's health facilities' effort on case detection, reporting and evidence generation should be strengthened to inform policy especially those located in rural location.
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Nova |
2022 |
Meazaw MW, Chojenta C, Forder P, Taddele T, Loxton D, 'Health Care Readiness in Management of Preeclampsia/Eclampsia in Ethiopia: Evidence from National Facility-Based Survey', RISK MANAGEMENT AND HEALTHCARE POLICY, 15 1225-1241 (2022) [C1]
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Nova |
2022 |
Beyene T, Chojenta C, Smith R, Loxton D, 'The utility of delivery ward register data for determining the causes of perinatal mortality in one specialized and one general hospital in south Ethiopia', BMC PEDIATRICS, 22 (2022) [C1]
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Nova |
2022 |
Bagade T, Chojenta C, Harris M, Oldmeadow C, Loxton D, 'A Women's Rights-Based Approach to Reducing Child Mortality: Data from 193 Countries Show that Gender Equality does Affect Under-five Child Mortality.', Matern Child Health J, 26 1292-1304 (2022) [C1]
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Nova |
2022 |
Beyene AS, Chojenta C, Loxton D, 'Factors Associated with Gender-Based Violence Perpetration by Male High School Students in Eastern Ethiopia.', J Interpers Violence, 37 NP16421-NP16452 (2022) [C1]
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Nova |
2022 |
Bizuayehu HM, Harris ML, Chojenta C, Forder PM, Loxton D, 'Biopsychosocial factors influencing the occurrence and recurrence of preterm singleton births among Australian women: A prospective cohort study.', Midwifery, 110 103334 (2022) [C1]
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Nova |
2022 |
Shifti DM, Chojenta C, Holliday EG, Loxton D, 'Maternal anemia and baby birth size mediate the association between short birth interval and under-five undernutrition in Ethiopia: a generalized structural equation modeling approach', BMC PEDIATRICS, 22 (2022) [C1]
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Nova |
2022 |
Tegegne TK, Chojenta C, Getachew T, Smith R, Loxton D, 'Spatial and hierarchical Bayesian analysis to identify factors associated with caesarean delivery use in Ethiopia: Evidence from national population and health facility data', PLoS ONE, 17 (2022) [C1]
Background Caesarean section has a significant role in reducing maternal and neonatal mortality. A linked analysis of population and health facility data is valuable to map and id... [more]
Background Caesarean section has a significant role in reducing maternal and neonatal mortality. A linked analysis of population and health facility data is valuable to map and identify caesarean section use and associated factors. This study aimed to identify geographic variation and associated factors of caesarean delivery in Ethiopia. Method Linked data analysis of the 2016 Ethiopia Demographic and Health Survey (EDHS) and the 2014 Ethiopian Service Provision Assessment Plus (ESPA+) survey was performed. Spatial analysis was conducted to identify geographic variations and factors associated with caesarean delivery. Hierarchical Bayesian analysis was also performed to identify factors associated with caesarean delivery using the SAS MCMC procedure. Results Women¿s age and education, household wealth, parity, antenatal care (ANC) visits, and distance to caesarean section facility were associated with caesarean delivery use. Women who had =4 ANC visits were 4.67 (95% Credible Interval (CrI): 2.17, 9.43) times more likely to have caesarean delivery compared to those who had no ANC visits. Women who had education and were from rich households were also 2.80 (95% CrI: 1.83, 4.19) and 1.80 (95% CrI: 1.08, 2.84) times more likely to have caesarean deliveries relative to women who had no education and were from poor households, respectively. A one-kilometer increase in distance to a caesarean section facility was associated with an 88% reduction in the odds of caesarean delivery (Adjusted Odds Ratio (AOR) = 0.12, 95% CrI: 0.01, 0.78). Hotspots of high caesarean section rates were observed in Addis Ababa, Dire Dawa, and the Harari region. In addition, women¿s age at first childbirth and =4 ANC visits showed significant spatially varying relations between caesarean delivery use across Ethiopia. Conclusion Caesarean section is a lifesaving procedure, and it is essential to narrow disparities to reduce maternal and neonatal mortality and avoid unnecessary procedures.
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Nova |
2021 |
Melka A, Chojenta C, Holliday E, Loxton D, 'E-cigarette use and cigarette smoking initiation among Australian women who have never smoked', DRUG AND ALCOHOL REVIEW, 40 68-77 (2021) [C1]
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Nova |
2021 |
Dolja-Gore X, Byles JE, Tavener MA, Chojenta CL, Majeed T, Nair BR, Mishra GD, 'Estimating the effect of health assessments on mortality, physical functioning and health care utilisation for women aged 75 years and older', PLoS ONE, 16 (2021) [C1]
Health assessments have potential to improve health of older people. This study compares long-term health care utilisation, physical functioning, and mortality for women aged 75 y... [more]
Health assessments have potential to improve health of older people. This study compares long-term health care utilisation, physical functioning, and mortality for women aged 75 years or over who have had a health assessment and those who have not. Prospective data on health service use, physical functioning, and deaths among a large cohort of women born 1921¿26 were analysed. Propensity score matching was used to produce comparable groups of women according to whether they had a health assessment or not. The study population included 6128 (67.3%) women who had an assessment, and 2971 (32.7%) women who had no assessment. Propensity matching produced 2101 pairs. Women who had an assessment had more use of other health services, longer survival, and were more likely to survive with high physical functioning compared to women with no assessment. Among women who had good baseline physcial functioning scores, women who had an assessment had significantly lower odds of poor outcomes at 1000 days follow-up compared to women who had no assessment (OR: 0.67, 95%CI: 0.52, 0.85). This large observational study shows the real-world potential for assessments to improve health outcomes for older women. However, they also increased health service use. This increased healthcare is likely to be an important mechanism in improving the women¿s health outcomes.
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Nova |
2021 |
Hassen TA, Chojenta C, Egan N, Loxton D, 'The association between the five-minute apgar score and neurodevelopmental outcomes among children aged 8-66 months in Australia', International Journal of Environmental Research and Public Health, 18 (2021) [C1]
This study aimed to evaluate the association of the five-minute Apgar score and neurodevelopmental outcomes in children by taking the entire range of Apgar scores into account. Da... [more]
This study aimed to evaluate the association of the five-minute Apgar score and neurodevelopmental outcomes in children by taking the entire range of Apgar scores into account. Data from the Australian Longitudinal Study of Women¿s Health (ALSWH) and Mothers and their Children¿s Health (MatCH) study were linked with Australian state-based Perinatal Data Collections (PDCs) for 809 children aged 8-66 months old. Generalized estimating equations were used to model the association between the five-minute Apgar scores and neurodevelopmental outcomes, using STATA software V.15. Of the 809 children, 614 (75.3%) had a five-minute Apgar score of 9, and 130 (16.1%) had an Apgar score of 10. Approximately 1.9% and 6.2% had Apgar scores of 0-6 and 7-8, respectively. Sixty-nine (8.5%) of children had a neurodevelopmental delay. Children with an Apgar score of 0-6 (AOR = 5.7; 95% CI: 1.2, 27.8) and 7-8 (AOR = 4.1; 95% CI: 1.2, 14.1) had greater odds of gross-motor neurodevelopment delay compared to children with an Apgar score of 10. Further, when continuously modelled, the five-minute Apgar score was inversely associated with neurodevelopmental delay (AOR = 0.75; 95% CI: 0.60, 0.93). Five-minute Apgar score was independently and inversely associated with a neurodevelopmental delay, and the risks were higher even within an Apgar score of 7-8. Hence, the Apgar score may need to be taken into account when evaluating neurodevelopmental outcomes in children.
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Nova |
2021 |
Harris ML, Hure AJ, Holliday E, Chojenta C, Anderson AE, Loxton D, 'Association between preconception maternal stress and offspring birth weight: Findings from an Australian longitudinal data linkage study', BMJ Open, 11 (2021) [C1]
Objective Examine the relationship between preconception stress and offspring birth weight. Setting Population-based cohort study linked with state-based administrative perinatal ... [more]
Objective Examine the relationship between preconception stress and offspring birth weight. Setting Population-based cohort study linked with state-based administrative perinatal data. Participants 6100 births from 3622 women from the 1973-1978 cohort of the Australian Longitudinal Study of Women's Health who (1) recorded a singleton birth between January 1997 and December 2011; (2) returned at least one follow-up survey within 3 years of conception; and (3) had complete data on perceived stress prior to conception. Primary outcome measures Linear generalised estimating equations were used to examine the relationship between preconception stress and a continuous measure of birth weight, exploring differences based on birth order and stress chronicity. The minimal sufficient adjustment set of covariates was determined by a directed acyclic graph. Results For all births, there was no relationship between moderate/high acute or chronic stress and offspring birth weight in grams. Among first births only, there was a trend towards a relationship between moderate/high chronic stress and offspring birth weight. Offspring sex was associated with birth weight in all models, with female babies born lighter than male babies on average, after adjusting for covariates (p<0.0001). Conclusions Effects of preconception stress on birth weight was largely driven by time to conception. With the timing of stress critical to its impact on obstetrical outcomes, preconception care should involve not only reproductive life planning but the space to provide interventions at critical periods so that optimal outcomes are achieved.
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Nova |
2021 |
Kibret KT, Chojenta C, D'Arcy E, Loxton D, 'Population attributable fraction estimates for factors associated with different types of anaemia among women in Ethiopia: Multilevel multinomial analysis', Public Health Nutrition, 24 4166-4176 (2021) [C1]
Objective: This study aimed to identify factors for different levels of anaemia among Ethiopian women and to estimate the population attributable fraction (PAF). Design: This stud... [more]
Objective: This study aimed to identify factors for different levels of anaemia among Ethiopian women and to estimate the population attributable fraction (PAF). Design: This study was a detailed analysis of data of the 2016 Ethiopian Demographic and Health Survey data. Adjusted OR (AOR) with 95 % CI was computed using multilevel multinomial regression models, and the PAF were estimated using these AOR. Setting: This study was conducted in Ethiopia. Participants: Women of reproductive age. Results: The PAF showed that the proportion of mild anaemia cases attributable to having no formal education was 14·6 % (95 % CI 3·4, 24·5), high gravidity (=4) was 11·2 % (95 % CI 1·2, 19·9) and currently breast-feeding was 5·2 % (95 % CI 0·0, 10·7). Similarly, the proportion of moderate-severe anaemia cases attributable to being in a rural residence was 38·1 % (95 % CI 15·9, 54·8); poorest wealth quantile, 12·6 % (95 % CI 2·9, 24·6); giving birth in the last 5 years, 10·5 % (95 % CI 2·9, 18·2) and unimproved latrine facilities, 17 % (95 % CI 0, 32·5). Conclusions: The PAF suggest that rural residency, low education, low wealth status, high parity, pregnancy and breast-feeding contribute substantially to the occurrence of anaemia among women in Ethiopia. Mild anaemia could be reduced by setting intervention strategies targeting women with low education, multigravida women and breast-feeding women, while preventing moderate-severe anaemia may require increasing income and improving living environments through the accessibility of hygienic latrines.
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Nova |
2021 |
Hassen TA, Chojenta C, Egan N, Loxton D, 'Determinants of neonatal near miss in Australia: A multilevel analysis', Early Human Development, 156 (2021) [C1]
Background: Neonatal Near Miss (NNM) is a situation where a newborn narrowly survived the neonatal period. It has been hypothesized that identifying factors that contribute to the... [more]
Background: Neonatal Near Miss (NNM) is a situation where a newborn narrowly survived the neonatal period. It has been hypothesized that identifying factors that contribute to the occurrence of NNM and taking timely interventions could enhance the quality of newborn care. However, there is limited evidence in Australia. This study aimed to identify the determinants of NNM in Australia. Methods: Data from the 1973¿78 cohort of the Australian Longitudinal Study on Women's Health (ALSWH) were linked with state-based Perinatal Data Collections (PDC) for 3655 mothers and 5526 newborns who were born between 01 January 2007 and 31 December 2015. A newborn was considered as a near miss case if presented with any of the pragmatic criteria (gestational age <32 weeks, birth weight <1500 g, five-minute Apgar score <7) and survived the neonatal period. A multilevel multivariable logistic regression model was used to identify the determinants of NNM. Results: Of the total 5526 live births included in this study, 95 live births met the criteria for NNM, corresponding to an incidence of 17.2 per 1000 live births. After controlling for potential confounders, maternal age 31¿34 years (AOR = 2.57; 95% CI: 1.05, 6.30) and 35 years and above (AOR = 4.03; 95% CI: 1.58, 10.31), caesarean section (AOR = 2.24; 95% CI: 1.09, 4.57), and gestational hypertension (AOR = 2.63; 95% CI: 1.21, 5.71) increased the odds of NNM. Conclusion: Inclusion of NNM evaluations into newborn care and early screening and interventions for women who become pregnant at older age and those with pregnancy complications could improve the quality of newborn care and reduce neonatal morbidity.
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Nova |
2021 |
Beyene AS, Chojenta CL, Loxton DJ, 'Consequences of gender-based violence on female high school students in eastern Ethiopia', AFRICAN JOURNAL OF REPRODUCTIVE HEALTH, 25 22-33 (2021) [C1]
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Nova |
2021 |
Loxton D, Forder PM, Cavenagh D, Townsend N, Holliday E, Chojenta C, Melka AS, 'The impact of adverse childhood experiences on the health and health behaviors of young Australian women', Child Abuse and Neglect, 111 (2021) [C1]
Background: Adverse childhood experiences have been linked to poor health and adverse health behavior in adulthood. Objective: This study aimed to estimate the prevalence of adver... [more]
Background: Adverse childhood experiences have been linked to poor health and adverse health behavior in adulthood. Objective: This study aimed to estimate the prevalence of adverse childhood experiences among young Australian women (aged 20¿25) and examine associations between adverse childhood experiences and adult health behaviors and physical and mental health. Participants and Settings: Data were from the 1989-95 cohort of the Australian Longitudinal Study on Women's Health, who completed the Adverse Childhood Experiences Scale at Survey 3 in 2015 (N = 8609). Methods: Outcomes included: self-rated health, sexual health, psychological distress, depression, anxiety, suicide ideation, self-harm, substance abuse (drinking, smoking, illicit drugs), severe obesity, and exercise. Prevalence of childhood adversities were presented, with the association between childhood adversity and outcomes evaluated using log-binomial multivariable regressions (99% CI). Results: While 59% of women reported experiencing at least one childhood adversity, 10% of participants reported adverse childhood experiences across four or more categories, indicating a significant burden of risk for young Australian women. Women reporting four or more categories had higher rates of poor physical health (adjPR = 1.79, 99% CI = 1.51¿2.12), sexually transmitted infections (adjPR = 1.36, 99% CI = 1.11¿1.67), and poor mental health (adjPR = 2.78, 99% CI = 2.34¿3.32), and increased rates of severe obesity (adjPR = 2.14, 99% CI = 1.61¿2.86) and smoking (adjPR = 2.23, 99% CI = 1.89¿2.64). Conclusion: Using nationally representative data, this study shows adverse childhood experiences directly impact physical and mental health, and health behaviors in adulthood among young Australian women. The management of health and wellbeing in adulthood should look beyond the contemporaneous factors, incorporating a focus on how childhood adversity may negatively influence health behavior, health and wellbeing in later life.
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Nova |
2021 |
Kiross GT, Chojenta C, Barker D, Loxton D, 'Individual-, household- and community-level determinants of infant mortality in Ethiopia', PLOS ONE, 16 (2021) [C1]
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Nova |
2021 |
Beyene AS, Chojenta C, Loxton D, 'Gender-Based Violence Among Female Senior Secondary School Students in Eastern Ethiopia.', Violence Vict, 36 509-530 (2021) [C1]
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Nova |
2021 |
Shifti DM, Chojenta C, Holliday E, Loxton D, 'Effects of short birth interval on neonatal, infant and under-five child mortality in Ethiopia: a nationally representative observational study using inverse probability of treatment weighting', BMJ OPEN, 11 (2021) [C1]
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Nova |
2021 |
Hendryx M, Luo J, Chojenta C, Byles JE, 'Exposure to heavy metals from point pollution sources and risk of incident type 2 diabetes among women: a prospective cohort analysis', International Journal of Environmental Health Research, 31 453-464 (2021) [C1]
Heavy metal exposures may contribute to diabetes risk but prospective studies are uncommon. We analyzed the Australian Longitudinal Study on Women¿s Health (three cohorts aged 18¿... [more]
Heavy metal exposures may contribute to diabetes risk but prospective studies are uncommon. We analyzed the Australian Longitudinal Study on Women¿s Health (three cohorts aged 18¿23, 45¿50, or 70¿75 at baseline in 1996, N =¿34,191) merged with emissions data for 10 heavy metals (As, Be, Co, Cr, Cu, Hg, Mn, Ni, Pb, Zn) from the National Pollutant Inventory. Over 20-year follow-up, 2,584 women (7.6%) reported incident diabetes. Cox proportional hazards regression models showed that women aged 45¿50 at baseline had higher diabetes risk in association with exposure to total air emissions, total water emissions, all individual metals air emissions, and six individual water emissions. After correction for false discovery rate, nine of 11 air emissions and five water emissions remained significant. Associations were not observed for land-based emissions, or for younger or older cohorts. Emissions were dominated by mining, electricity generation and other metals-related industrial processes.
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Nova |
2021 |
Musa A, Chojenta C, Loxton D, 'The association between intimate partner violence and low birth weight and preterm delivery in eastern Ethiopia: Findings from a facility-based study', Midwifery, 92 (2021) [C1]
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Nova |
2021 |
Kiross GT, Chojenta C, Barker D, Loxton D, 'Optimum maternal healthcare service utilization and infant mortality in Ethiopia.', BMC Pregnancy Childbirth, 21 390 (2021) [C1]
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Nova |
2021 |
Bizuayehu HM, Harris ML, Chojenta C, Forder PM, Loxton D, 'Low birth weight and its associated biopsychosocial factors over a 19-year period: findings from a national cohort study', EUROPEAN JOURNAL OF PUBLIC HEALTH, 31 776-783 (2021) [C1]
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Nova |
2021 |
Hassen TA, Chojenta C, Egan N, Loxton D, 'The association between birth weight and proxy-reported health-related quality of life among children aged 5-10 years old: A linked data analysis', BMC PEDIATRICS, 21 (2021) [C1]
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Nova |
2020 |
Hendryx M, Luo J, Chojenta C, Byles JE, 'Air Pollution Increases Depression Risk among Young Women: Possible Natural World Resiliencies', Ecopsychology, 12 237-246 (2020) [C1]
Air pollution may contribute to depression risk, but prospective incidence studies of risks and resiliencies for young women have not been undertaken. We analyzed prospective coho... [more]
Air pollution may contribute to depression risk, but prospective incidence studies of risks and resiliencies for young women have not been undertaken. We analyzed prospective cohort data from the Australian Longitudinal Study on Women's Health combined with air pollution exposure data from the National Pollutant Inventory. We followed 7804 women without baseline depression who were aged 21-26 years at baseline for up to 14 years. Cox proportional hazards regression models were used to examine associations between greater air pollution exposures and incident depression controlling for covariates. Air pollutants included carbon monoxide, nitrogen oxides, particulate matter (PM2.5 and PM10), and sulfur dioxide, measured in inverse distance weighted exposures in kilograms occurring within 10 km of participants' residences. Results showed that total air pollution exposure decile was significantly associated with incident depression (hazards ratio = 1.039, 95% confidence interval 1.018-1.060). Exposures were also significantly related to depression when total exposure, and each of the five individual air pollutants, was measured in quartile. Multiple other sociodemographic and behavioral variables were independently associated with depression. Women who possessed behavioral resiliencies (nonsmokers and nonobese) or socioeconomic resiliencies (higher education and adequate income) were not at elevated depression risk when exposed to high amounts of air pollution. Multiple depression risks, and the presence of behavioral and socioeconomic resiliencies, suggest multiple leverage points to reduce depression risk among young women with air pollution exposures, including effects to improve air quality and improve human connection to the natural environment, especially for women who experience lifestyle or socioeconomic disadvantages.
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Nova |
2020 |
Tegegne TK, Chojenta C, Getachew T, Smith R, Loxton D, 'Giving birth in Ethiopia: a spatial and multilevel analysis to determine availability and factors associated with healthcare facility births', BJOG: An International Journal of Obstetrics and Gynaecology, 127 1537-1546 (2020) [C1]
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Nova |
2020 |
William J, Loong B, Chojenta C, Loxton D, 'The profiles of public and private patients in maternal healthcare: A longitudinal study to examine adverse selection', Annals of Actuarial Science, 14 129-137 (2020) [C1]
In this article, we investigate differences in the profiles of patients within the Australian mixed public-private maternal health system to examine the extent of adverse selectio... [more]
In this article, we investigate differences in the profiles of patients within the Australian mixed public-private maternal health system to examine the extent of adverse selection. There are conflicting influences on adverse selection within the private health sector in Australia due to government regulations that incentivise lower risk segments of the population to purchase community-rated private health insurance. We use a two-phase modelling methodology that incorporates statistical learning and logistic regression on a dataset that links administrative and longitudinal survey data for a large cohort of women. We find that the key predictor of private patient status is having private health insurance, which itself is largely driven by sociodemographic factors rather than health-or pregnancy-related factors. Additionally, transitioning between the public-private systems for a subsequent pregnancy is uncommon; however, it is primarily driven by changes in private health insurance when it occurs. Other significant factors when transitioning to the private system for a second pregnancy are hypertension, increased access to specialists and stress related to previous motherhood experiences. Consequently, there is limited evidence of adverse selection in this market, with targeted financial incentives likely outweighing the impact of community rating even during childbearing years where private health service use increases.
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Nova |
2020 |
Tiruye TY, Harris ML, Chojenta C, Holliday E, Loxton D, 'The mediation effect of contraceptive use and women's autonomy on the relationship between intimate partner violence and unintended pregnancy in Ethiopia', BMC Public Health, 20 1408-1422 (2020) [C1]
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Nova |
2020 |
Kibret KT, Chojenta C, D'Arcy E, Loxton D, 'The effect of dietary patterns on hypertensive disorders of pregnancy in North Shewa, Ethiopia: A propensity score matched case-control study', Pregnancy Hypertension, 22 24-29 (2020) [C1]
Objective: This study aimed to assess the effect of dietary patterns during pregnancy on HDP. A propensity score matched case-control study was conducted with 340 pregnant women (... [more]
Objective: This study aimed to assess the effect of dietary patterns during pregnancy on HDP. A propensity score matched case-control study was conducted with 340 pregnant women (71 cases and 269 controls) in North Shewa Zone, Ethiopia. Data were collected through an interviewer-administered questionnaire and maternal anthropometry measurements. After propensity score matching, a conditional logistic regression model was used to identify the independent predictors of HDP by adjusting for the confounders. A p-value of < 0.05 was taken as statistically significant. Results: A high dietary diversity score (Adjusted Odd Ratio (AOR) = 0.45; 95% CI: 0.21, 0.93) was associated with a lower odds of HDP. Being merchant (AOR = 3.71 (95% CI: 1.16, 11.89), having previous history of HDP (AOR = 27.58; 95% CI: 4.53, 168.06) and high hemoglobin level (AOR = 2.26; 95% CI: 1.66, 3.09) were associated with an increased odds of HDP. Diet is an amendable factor, and the promotion of diversified diet is an important approach for preventing the occurrence of HDP. Women should be counselled to diversify their dietary intake to include a high amount of vegetables, legumes, and fruit.
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Nova |
2020 |
Tesfaye G, Chojenta C, Smith R, Loxton D, 'Delaying factors for maternal health service utilization in eastern Ethiopia: A qualitative exploratory study', Women and Birth, 33 e216-e226 (2020) [C1]
Background: In Ethiopia, maternal health service utilization is still unacceptably low. The societal and cultural factors that constrain women from attending these services have n... [more]
Background: In Ethiopia, maternal health service utilization is still unacceptably low. The societal and cultural factors that constrain women from attending these services have not yet been sufficiently explored. Using qualitative methods, we aimed to explore the factors that delay maternal health service utilization in eastern Ethiopia. Method: A total of 13 audio-recorded focus group discussions were conducted comprising 88 participants. We conducted separate group discussions with reproductive aged women, mothers-in-law, traditional birth attendants, husbands, and Health Extension Workers to capture their knowledge, practices, feelings, thoughts and attitudes towards maternal health service utilization. The recorded sessions were transcribed into the local language and then translated into English for analysis. Result: The study identified a number of factors that may delay maternal health service utilization. Factors were grouped using the Three Delays model as a framework. Low level of awareness regarding need, poor involvement of husband, perceived absence of health problems, social power, community misperceptions and cultural restrictions, negative attitudes towards male midwives, acceptance of traditional birth attendants and poor social networking were Delay One factors. Lack of physical accessibility and high transportation costs were categorised as Delay Two factors for skilled birth care attendance. Perceived or experienced poor quality of care were categorised as Delay Three factors for both skilled birth and postnatal care utilization. Conclusion: Despite the ongoing government measures to improve maternal health service utilization in Ethiopia, numerous factors continue to contribute to delays in service use, which in turn contribute to high maternal mortality.
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Nova |
2020 |
Kiross GT, Chojenta C, Barker D, Loxton D, 'The effects of health expenditure on infant mortality in sub-Saharan Africa: evidence from panel data analysis', HEALTH ECONOMICS REVIEW, 10 (2020) [C1]
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Nova |
2020 |
Bagade T, Chojenta C, Harris ML, Nepal S, Loxton D, 'Does gender equality and availability of contraception influence maternal and child mortality? A systematic review', BMJ Sexual and Reproductive Health, 46 244-253 (2020) [C1]
Background Current global maternal and child health policies rarely value gender equality or women's rights and are restricted to policies addressing clinical interventions a... [more]
Background Current global maternal and child health policies rarely value gender equality or women's rights and are restricted to policies addressing clinical interventions and family planning. Gender equality influences the knowledge, autonomy and utilisation of contraception and healthcare, thereby affecting maternal and child health. This systematic review aims to analyse the concurrent effect of gender equality and contraception on maternal and under-5 child mortality. Methods A systematic review was conducted to investigate the current evidence. Studies were eligible if three themes -namely, indicators of gender equality (such as female education, labour force participation, gender-based violence), contraception, and maternal or child mortality -were present together in a single article analysing the same sample at the same time. Results Even though extensive literature on this topic exists, only three studies managed to fit the selection criteria. Findings of two studies indicated an association between intimate partner violence (IPV) and infant mortality, and also reported that women's contraceptive use increased the risk of IPV. The third study found that the mother's secondary education attainment significantly reduced child mortality, while the mother's working status increased the odds of child mortality. The researchers of all included studies specified that contraceptive use significantly reduced the risk of child mortality. Conclusion Improvement in gender equality and contraception concurrently affect the reduction in child mortality. These findings provide strong support to address the research gaps and to include a gender equality approach towards maternal and child health policies.
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Nova |
2020 |
Geleto A, Chojenta C, Taddele T, Loxton D, 'Magnitude and determinants of obstetric case fatality rate among women with the direct causes of maternal deaths in Ethiopia: a national cross sectional study', BMC PREGNANCY AND CHILDBIRTH, 20 (2020) [C1]
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Nova |
2020 |
Shifti DM, Chojenta C, Holliday EG, Loxton D, 'Application of geographically weighted regression analysis to assess predictors of short birth interval hot spots in Ethiopia', PLOS ONE, 15 (2020) [C1]
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Nova |
2020 |
Tiruye TY, Harris ML, Chojenta C, Holliday E, Loxton D, 'Intimate partner violence against women in Ethiopia and its association with unintended pregnancy: a national cross-sectional survey', International Journal of Public Health, 65 1657-1667 (2020) [C1]
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Nova |
2020 |
Tiruye TY, Chojenta C, Harris ML, Holliday E, Loxton D, 'Intimate partner violence against women and its association with pregnancy loss in Ethiopia: evidence from a national survey', BMC WOMENS HEALTH, 20 (2020) [C1]
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Nova |
2020 |
Geleto A, Chojenta C, Taddele T, Loxton D, 'Association between maternal mortality and caesarean section in Ethiopia: A national cross-sectional study', BMC Pregnancy and Childbirth, 20 (2020) [C1]
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Nova |
2020 |
Meazaw MW, Chojenta C, Muluneh MD, Loxton D, 'Systematic and meta-analysis of factors associated with preeclampsia and eclampsia in sub-Saharan Africa.', PloS one, 15 (2020) [C1]
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Nova |
2020 |
Shifti DM, Chojenta C, Holliday EG, Loxton D, 'Socioeconomic inequality in short birth interval in Ethiopia: A decomposition analysis', BMC Public Health, 20 (2020) [C1]
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Nova |
2020 |
Tegegne TK, Chojenta C, Forder PM, Getachew T, Smith R, Loxton D, 'Spatial variations and associated factors of modern contraceptive use in Ethiopia: a spatial and multilevel analysis', BMJ open, 10 1-11 (2020) [C1]
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Nova |
2020 |
Fradgley EA, Karnon J, Roach D, Harding K, Wilkinson-Meyers L, Chojenta C, et al., 'Taking the pulse of the health services research community: A cross-sectional survey of research impact, barriers and support', Australian Health Review, 44 160-167 (2020) [C1]
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Nova |
2020 |
Hendryx M, Chojenta C, Byles JE, 'Latent Class Analysis of Low Birth Weight and Preterm Delivery among Australian Women', Journal of Pediatrics, 218 42-48.e1 (2020) [C1]
Objectives: To identify patterns of health, socioeconomic, behavioral, and psychosocial indicators that may be associated with low birth weight delivery or preterm birth. Study de... [more]
Objectives: To identify patterns of health, socioeconomic, behavioral, and psychosocial indicators that may be associated with low birth weight delivery or preterm birth. Study design: Data were analyzed from the Australian Longitudinal Study on Women's Health. A total of 9075 live singleton births among 3801 women were linked to state perinatal records with birth outcome data. Survey data were used to identify 11 indicators for latent class analysis. Latent classes were tested for association to birth outcomes. These indicators also were used along with covariates in main effect multiple logistic regression analyses of birth outcomes. Results: Latent class analysis revealed 5 classes, including those characterized by low education, recent drug use, stress/anxiety/depression, smoking/drinking/low education/multi-risk, and a low risk referent group. The stress/anxiety/depression class was associated with preterm delivery (OR 1.87, 95% CI 1.20-2.92), and the smoking/drinking/low education/multirisk class was associated with low birth weight (OR 1.54, 95% CI 1.02-2.30). Traditional logistic regression analyses for main effects identified some measures not captured by the latent classes, and the latent classes identified variable combinations not captured by the main effect analysis. Conclusions: Unique latent classes were associated with preterm delivery vs low birth weight. Both latent class analysis and main effects analyses may be combined to improve understanding of birth outcome risks. Clinical and programmatic interventions to reduce risks of low birth weight and preterm delivery may benefit from risk profiles that women experience.
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Nova |
2020 |
Tiruye TY, Chojenta C, Harris ML, Holliday E, Loxton D, 'The Role of Maternal Intimate Partner Violence Victimization on Neonatal Mortality in Ethiopia', JOURNAL OF INTERPERSONAL VIOLENCE, 36 10938-10958 (2020) [C1]
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Nova |
2020 |
Shifti DM, Chojenta C, Holliday EG, Loxton D, 'Individual and community level determinants of short birth interval in Ethiopia: A multilevel analysis', PLOS ONE, 15 (2020) [C1]
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Nova |
2020 |
Geleto A, Chojenta C, Taddele T, Loxton D, 'Incidence of maternal near miss among women in labour admitted to hospitals in Ethiopia', MIDWIFERY, 82 (2020) [C1]
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Nova |
2020 |
Musa A, Chojenta C, Loxton D, 'High rate of partner violence during pregnancy in eastern Ethiopia: Findings from a facility-based study', PLOS ONE, 15 (2020) [C1]
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Nova |
2020 |
Tekelab T, Chojenta C, Smith R, Loxton D, 'Incidence and determinants of neonatal near miss in south Ethiopia: A prospective cohort study', BMC Pregnancy and Childbirth, 20 (2020) [C1]
Background: For every neonate who dies, many others experience a near miss event that could have but did not result in death. Neonatal near miss is three to eight times more frequ... [more]
Background: For every neonate who dies, many others experience a near miss event that could have but did not result in death. Neonatal near miss is three to eight times more frequent than neonatal deaths and, therefore, is more useful for assessing the determinants of adverse neonatal outcomes. The aim of this study was to assess the incidence and determinants of neonatal near miss in south Ethiopia. Methods: A facility-based prospective study was conducted among 2704 neonates between 12 July to 26 November 2018. The neonates were followed from the time of admission to hospital discharge or seven postpartum days if the newborn stayed in the hospital. The data were collected by interviewer-administered questionnaire and medical record review. Logistic regression was employed to identify the distant, intermediate and proximal factors associated with neonatal near miss. The independent variables were analysed in three hierarchical blocks. Adjusted odds ratios (AORs) and 95% confidence intervals (CIs) were used to determine the strength of the associations. Results: The incidences of neonatal near miss and neonatal death were 45.1 (95% CI = 37.7-53.8) and 17.4 (95% CI = 13.0-23.3) per 1000 live births, respectively. Of those newborns who experienced neonatal near miss, more than half (59.8%) of their mothers were referred from other health facilities. After adjusting for potential confounders, the odds of neonatal near miss were significantly higher among neonates with a low monthly income (< 79 USD monthly), a birth interval of less than 24 months and where severe maternal complications had occurred. Conclusion: Strategies to improve neonatal survival need a multifaceted approach that includes socio-economic and health-related factors. The findings of this study highlight important implications for policymakers with regard to neonatal near miss. In particular, addressing inequalities by increasing women's income, promoting an optimal birth interval of 24 months or above through postpartum family planning, and preventing maternal complications may improve newborn survival.
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Nova |
2020 |
Hendryx M, Chojenta C, Byles JE, 'Obesity Risk Among Young Australian Women: A Prospective Latent Class Analysis', Obesity, 28 154-160 (2020) [C1]
Objective: Prospective studies on obesity incidence specifically among young adults have not been reported. This study examined risks of obesity incidence over 19 years among youn... [more]
Objective: Prospective studies on obesity incidence specifically among young adults have not been reported. This study examined risks of obesity incidence over 19 years among young women without obesity at baseline. Methods: Women aged 18 to 23 years at baseline (N = 8,177) were followed up every 2 to 3 years to ages 37 to 42 using the Australian Longitudinal Study on Women¿s Health. A latent class analysis identified obesity-risk classes based on time-dependent measures of income, education, physical activity, sleep quality, dietary behavior, depression, stressful events, and social functioning. Cox proportional hazards regression models examined associations between incident obesity and latent classes, controlling for covariates. Results: Four latent classes were identified, including a lower-risk referent class and classes characterized by poor exercise and diet, stress and low income, and multiple intermediate-level risks. Compared with the referent, all three risk classes had significantly higher obesity risk, with the highest risk in the stress and low-income group (hazard ratio = 2.22; 95% CI: 1.92-2.56). Individual risks associated with obesity included lower education, stressful life events, and lower vigorous physical activity. Conclusions: Young women without baseline obesity were at risk of developing obesity when they experienced co-occurring behavioral, socioeconomic, and psychosocial risks. Both latent classes and individual risk indicators offer insights into prevention strategies.
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Nova |
2020 |
Tiruye TY, Harris ML, Chojenta C, Holliday E, Loxton D, 'Determinants of intimate partner violence against women in Ethiopia: A multi-level analysis', PLOS ONE, 15 (2020) [C1]
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Nova |
2020 |
Geleto A, Chojenta C, Taddele T, Loxton D, 'Perceptions of midwives on the quality of emergency obstetric care at hospitals in Ethiopia: A qualitative explanatory study', Midwifery, 90 (2020) [C1]
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Nova |
2020 |
Beyene AS, Chojenta C, Loxton DJ, 'Gender-based violence perpetration by male high school students in Eastern Ethiopia', International Journal of Environmental Research and Public Health, 17 1-14 (2020) [C1]
Gender-based violence (GBV) perpetration is a global public health problem due to its detrimental effect on health and education. This study aims to determine the prevalence of ge... [more]
Gender-based violence (GBV) perpetration is a global public health problem due to its detrimental effect on health and education. This study aims to determine the prevalence of gender-based violence perpetration by male students in eastern Ethiopia. A cross-sectional study was conducted in eastern Ethiopia in December 2018. A total of 1064 male students were involved in the study. Data were collected using an adaptation of the WHO Multi-Country Study self-administered questionnaire on the Women Health and Life Event. Descriptive statistics were calculated using STATA version 14. The prevalence of gender-based violence committed by a male in the last 12 months was 55.83% (95% CI: 52.84¿58.82%). The prevalence of emotional abuse against an intimate or non-partner was 45.86% (95% CI: 42.87¿48.86%), physical abuse was 45.77% (95% CI: 42.77¿ 48.77%), and sexual abuse was 31.11% (95% CI: 28.32¿33.90%). The perpetration of multiple types of gender-based violence (emotional, physical, and sexual) was 47.15% (95% CI: 43.15¿51.25%), with 17.72% (95% CI: 14.75¿21.03%) reporting emotionally and physically violent acts, 14.21% (95% CI: 11.51¿17.27%) reporting emotionally violent acts only, and 12.88% (95% CI: 10.29¿15.82%) reporting physically violent acts only. There were statistically significant differences between the age of participants who committed acts of all forms of GBV in the ¿ever¿ timeframe and the past 12 months (p < 0.001). Effective prevention and intervention strategies should be developed at the school level to reduce gender-based violence perpetration.
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Nova |
2020 |
Meazaw MW, Chojenta C, Muluneh MD, Loxton D, 'Factors associated with hypertensive disorders of pregnancy in sub-Saharan Africa: A systematic and meta-analysis.', PloS one, 15 (2020) [C1]
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Nova |
2020 |
Forder PM, Rich J, Harris S, Chojenta C, Reilly N, Austin MP, Loxton D, 'Honesty and comfort levels in mothers when screened for perinatal depression and anxiety', Women and Birth, 33 e142-e150 (2020) [C1]
Purpose: To evaluate the degree of honesty and level of comfort reported by women when questioned about their emotional wellbeing during the perinatal period; to investigate if ho... [more]
Purpose: To evaluate the degree of honesty and level of comfort reported by women when questioned about their emotional wellbeing during the perinatal period; to investigate if honesty and comfort are associated with perinatal depression or perinatal anxiety; and to examine the reasons why women may not always respond honestly. Methods: Qualitative and quantitative data from 1597 women from the cross-sectional perinatal mental health substudy (part of the Australian Longitudinal Study on Women's Health) were analysed using a mixed methods approach. Results: When questioned by their health practitioner about their emotional wellbeing in the perinatal period, 20.7% of women indicated they had not always responded honestly. Reasons for not being honest reflected four main themes: normalizing of symptoms/coping; negative perceptions (self-and others); fear of adverse repercussions; and fear of involvement of health services (trust and confidentiality). The 38.9% of women who did not feel comfortable when questioned by their health practitioner about their emotional wellbeing were four times more likely to report perinatal depression (odds ratio = 4.09; 95% confidence interval = 2.55, 6.57) and nearly twice as likely to report perinatal anxiety (odds ratio = 1.90; 95% confidence interval = 1.24, 2.94) than other women. Conclusions: Women who are most likely to need mental health care during the perinatal period are also those least likely to be honest about their mental health. A non-judgemental, open and reassuring approach by clinicians may help to reduce the stigma and fears contributing to lack of honest responses, and improve early diagnosis and treatment of mental health problems.
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Nova |
2019 |
William J, Chojenta C, Martin MA, Loxton D, 'An actuarial investigation into maternal out-of-hospital cost risk factors', Annals of Actuarial Science, 13 1-35 (2019) [C1]
This paper adopts an actuarial approach to identify the risk factors of government-funded maternal out-of-hospital costs in Australia, with a focus on women who experience adverse... [more]
This paper adopts an actuarial approach to identify the risk factors of government-funded maternal out-of-hospital costs in Australia, with a focus on women who experience adverse birth outcomes. We use a two-phase modelling methodology incorporating both classification and regression trees and generalised linear models on a data set that links administrative and longitudinal survey data from a large sample of women, to address maternal out-of-hospital costs. We find that adverse births are a statistically significant risk factor of out-of-hospital costs in both the delivery and postnatal periods. Furthermore, other significant cost risk factors are in-vitro fertilisation, specialist use, general practitioner use, area of residence and mental health factors (including anxiety, intense anxiety, postnatal depression and stress about own health) and the results vary by perinatal sub-period and the patient's private health insurance status. We highlight these differences and use the results as an evidence base to inform public policy. Mental health policy is identified as a priority area for further investigation due to the dominance of these factors in many of the fitted models.
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Nova |
2019 |
Kibret KT, Chojenta C, D'Arcy E, Loxton D, 'Spatial distribution and determinant factors of anaemia among women of reproductive age in Ethiopia: A multilevel and spatial analysis', BMJ Open, 9 1-14 (2019) [C1]
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Nova |
2019 |
Kiross GT, Chojenta C, Barker D, Tiruye TY, Loxton D, 'The effect of maternal education on infant mortality in Ethiopia: A systematic review and meta-analysis', PLoS ONE, 14 (2019) [C1]
Introduction Some studies in developing countries have shown that infant mortality is highly associated with maternal education, implying that maternal education might play an imp... [more]
Introduction Some studies in developing countries have shown that infant mortality is highly associated with maternal education, implying that maternal education might play an important role in the reduction of infant mortality. However, other research has shown that lower levels of maternal education does not have any significant contribution to infant survival. In this systematic review, we focus on the effect of different levels of maternal education on infant mortality in Ethiopia. Methods MEDLINE, EMBASE, CINAHL, Scopus, and Maternity and Infant Care databases were searched between November 15, 2017 and February 20, 2018. All articles published until February 20, 2018 were included in the study. The data extraction was conducted in accordance with the Preferred Reporting Items for Systematic Review and Meta-Analyses (PRISMA 2009) guidelines. An I2 test was used to assess heterogeneity and a funnel plot was used to check publication bias. Findings We retrieved 441 records after removing duplications. During screening, 31 articles were fully accessed for data extraction. Finally, five articles were included for analysis. The overall pooled estimate indicated that attending primary education was associated with a 28% reduction in the odds of infant mortality compared to those infants born to mothers who were illiterate, OR: 0.72 (95% CI = 0.66, 0.78). Another pooled estimate indicated that attending secondary education and above was associated with a 45% reduction in the odds of infant mortality compared to those infants born to mothers who were illiterate, OR: 0.55 (95% CI = 0.47, 0.64).
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Nova |
2019 |
Harris BM, Harris ML, Rae K, Chojenta C, 'Barriers and facilitators to smoking cessation within pregnant Aboriginal and/or Torres Strait Islander women: An integrative review', Midwifery, 73 49-61 (2019) [C1]
Objective: To synthesise primary research regarding the facilitators and barriers to smoking cessation amongst Aboriginal and/or Torres Strait Islander women during pregnancy. Des... [more]
Objective: To synthesise primary research regarding the facilitators and barriers to smoking cessation amongst Aboriginal and/or Torres Strait Islander women during pregnancy. Design: An integrative review. Review methods: A systematic search of peer-reviewed literature from five databases published from January 2008 to April 2018. Articles were reviewed using the approach outlined by Whittemore and Knafl, with the identified themes collated and synthesised according to study characteristics and barriers and facilitators of smoking cessation. Findings: Of the 310 papers retrieved, nine studies were included within the review (five quantitative and four qualitative). The quality of the studies were ascertained via Joanna Briggs Institute checklists for cross sectional analysis, randomized controlled trials, and qualitative research. The overall quality of the research was deemed acceptable. Two facilitators to smoking cessation within the studied population were identified: ¿support to quit¿ and ¿information and advice¿ while four barriers to smoking cessation within pregnant Aboriginal and/or Torres Strait Islander women were identified: ¿smoking prevalence¿ ¿high daily stress¿ ¿ambivalence regarding adverse effects of smoking¿ and ¿attitudes, knowledge and training of the healthcare professional¿. Conclusions: Social and familial influences and daily stress have a strong impact on whether a woman feels she can quit smoking during pregnancy. However, in this study, information and advice regarding potential adverse effects of smoking on the foetus, or lack thereof, from health professionals either facilitated cessation of smoking in pregnancy or was a barrier to quitting. Likewise, a lack of awareness from midwives and doctors on smoking cessation strategies, such as nicotine replacement therapy, was a barrier for women. Implications for practice: The findings indicate that education regarding the adverse effects of smoking in pregnancy, as well as strategies on smoking cessation from midwives, doctors, and Aboriginal Health Workers within the antenatal period may have a positive effect on current smoking rates among pregnant Aboriginal and/or Torres Strait Islander women. Involving the partner/support person and family of the woman in this education may have a greater impact on smoking cessation rates through the woman gaining social and familial support in her decision to quit. Thus, healthcare workers require additional professional development to provide information and knowledge within a culturally competent manner. Successful smoking cessation programs for Aboriginal and Torres Strait Islander women during pregnancy could have measurable impacts on mortality rates for Indigenous infants and significantly contribute to ¿Closing the Gap¿.
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Nova |
2019 |
Tekelab T, Chojenta C, Smith R, Loxton D, 'The impact of antenatal care on neonatal mortality in sub-Saharan Africa: A systematic review and meta-analysis', PLoS ONE, 14 (2019) [C1]
Background Newborns are at greatest risk of dying at and shortly after the time of birth. Newborn mortality remains an urgent concern and is an important indicator of child health... [more]
Background Newborns are at greatest risk of dying at and shortly after the time of birth. Newborn mortality remains an urgent concern and is an important indicator of child health, development and well-being. Studies examining the effectiveness of antenatal care on maternal and newborn health outcomes have provided conflicting results. The aim of this review and meta-analysis was to determine the pooled effect of antenatal care on neonatal mortality in sub-Saharan Africa. Methods We searched PubMed, Medline, EMBASE, CINAHL and Google Scholar from September to November 2016 and then updated our search on April 13, 2019. Two independent reviewers extracted data from eligible studies. The quality of each included study was assessed using the Risk of Bias Assessment tool for Non-Randomized Studies (RoBANS). The results were reported based on risk ratio (RR) with 95% confidence intervals (CI) using a random-effects model. Results Eight hundred and ninety eight studies were initially identified. During screening, 23 studies were found to be relevant for data extraction. Of these, only twelve studies fulfilled the inclusion criteria and were included in the analysis. In five of the twelve studies included in the analysis, antenatal care service utilization had a significant association with neonatal mortality. The pooled risk ratio by the random-effects model was 0.61 (95% CI: 0.43, 0.86) for neonates born to women who received at least one antenatal care visit by a skilled provider as compared to neonates born to women who did not receive antenatal care. Conclusion This review indicates that utilization of at least one antenatal care visit by a skilled provider during pregnancy reduces the risk of neonatal mortality by 39% in sub-Saharan African countries. Thus, in order to accelerate progress towards the reduction of newborn deaths, all pregnant women should receive antenatal care during pregnancy.
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Nova |
2019 |
Melka AS, Chojenta CL, Holliday EG, Loxton DJ, 'Predictors of E-cigarette Use Among Young Australian Women', American Journal of Preventive Medicine, 56 293-299 (2019) [C1]
Introduction: E-cigarette use is controversial worldwide. The majority of previous studies on e-cigarette use were not gender specific. This study aimed to identify the predictors... [more]
Introduction: E-cigarette use is controversial worldwide. The majority of previous studies on e-cigarette use were not gender specific. This study aimed to identify the predictors of e-cigarette use among young Australian women. Methods: This study used cross-sectional data from the 1989¿1995 cohort of the Australian Longitudinal Study on Women's Health. In 2015, study participants (N=8,915) aged 19¿26 years completed an online survey. Multivariable logistic regression was used to identify predictors of e-cigarette use. Data were analyzed in 2018. Results: The prevalence of ever and past-year e-cigarette use among young Australian women was 11.1% and 6.4%, respectively. More than a quarter of past-year and ever e-cigarette users were never cigarette smokers. Use of e-cigarettes in the past year was associated with younger age (AOR per year increase=0.87, 95% CI=0.82, 0.93); financial difficulty (AOR=0.68, 95% CI=0.54, 0.87); being an ex-smoker (AOR=5.05, 95% CI=3.64, 7.01) or current cigarette smoker (AOR=10.01, 95% CI=7.77, 12.89); drinking at a level of lifetime risk of harm from alcohol-related disease or injury (AOR=1.23, 95% CI=1.01, 1.53). Ever e-cigarette use showed similar associations and was also associated with rural residence (AOR=0.74, 95% CI=0.60, 0.91) and intimate partner violence (AOR=1.44, 95% CI=1.17, 1.76). Conclusions: The high prevalence of e-cigarette use among never cigarette smokers has significant public health implications. Interventions to curb the use of e-cigarettes among young Australian women should focus on risk factors, such as early age, cigarette smoking, alcohol use, and intimate partner violence.
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Nova |
2019 |
Tekelab T, Chojenta C, Smith R, Loxton D, 'Factors affecting utilization of antenatal care in Ethiopia: A systematic review and meta-analysis', PLOS ONE, 14 (2019) [C1]
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Nova |
2019 |
Chojenta C, William J, Martin MA, Byles J, Loxton D, 'The impact of a history of poor mental health on health care costs in the perinatal period', Archives of Women's Mental Health, 22 467-473 (2019) [C1]
The perinatal period is a critical time for mental health and is also associated with high health care expenditure. Our previous work has identified a history of poor mental healt... [more]
The perinatal period is a critical time for mental health and is also associated with high health care expenditure. Our previous work has identified a history of poor mental health as the strongest predictor of poor perinatal mental health. This study aims to examine the impact of a history of poor mental health on health care costs during the perinatal period. Data from the 1973¿1978 cohort of the Australian Longitudinal Study on Women¿s Health (ALSWH) were linked with a number of administrative datasets including the NSW Admitted Patient Data Collection and Perinatal Data Collection, the Medicare Benefits Scheme and the Pharmaceuticals Benefits Scheme between 2002 and 2011. Even when taking birth type and private health insurance status into account, a history of poor mental health resulted in an average increase of over 11% per birth across the perinatal period. These findings indicate that an investment in prevention and early treatment of poor mental health prior to child bearing may result in a cost saving in the perinatal period and a reduction of the incidence of women experiencing poor perinatal mental health.
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Nova |
2019 |
Tegegne TK, Chojenta C, Getachew T, Smith R, Loxton D, 'Antenatal care use in Ethiopia: a spatial and multilevel analysis', BMC PREGNANCY AND CHILDBIRTH, 19 (2019) [C1]
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Nova |
2019 |
Hendryx M, Luo J, Chojenta C, Byles JE, 'Air pollution exposures from multiple point sources and risk of incident chronic obstructive pulmonary disease (COPD) and asthma', Environmental Research, 179 1-6 (2019) [C1]
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Nova |
2019 |
Musa A, Chojenta C, Geleto A, Loxton D, 'The associations between intimate partner violence and maternal health care service utilization: A systematic review and meta-analysis', BMC Women's Health, 19 1-14 (2019) [C1]
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Nova |
2019 |
Tesfaye G, Chojenta C, Smith R, Loxton D, 'Magnitude and correlates of postnatal care utilization among reproductive aged women in a rural district in eastern Ethiopia: A cross-sectional study', Midwifery, 70 22-30 (2019) [C1]
Background: Postnatal care is critical to detect and manage postpartum complications in the early stages as well as to prevent potentially life-threatening health conditions that ... [more]
Background: Postnatal care is critical to detect and manage postpartum complications in the early stages as well as to prevent potentially life-threatening health conditions that lead to maternal death. However, postnatal care utilization is persistently low in Ethiopia. The aim of this study is to assess the magnitude and correlates of postnatal care utilization among reproductiveaged women in Kersa district, in eastern Ethiopia. Methods: A community based cross-sectional study was conducted in ten randomly selected sub-districts in Kersa district. Respondents were recruited using systematic random sampling techniques. Data were collected by an interviewer-administered questionnaire using iPads. A total of 1206 respondents¿ data were considered in the analysis. Frequency and percentage distributions of the variables were performed. Bivariate and multivariate logistic regression analyses were undertaken to identify the predisposing, enabling and need factors associated with postnatal care utilization. An Odds Ratio with 95% confidence interval was used to ascertain the direction and strength of the association. Results: Less than one in thirteen women attended postnatal care after their last delivery in the study community. The multivariate analysis demonstrated that postnatal care utilization is associated with receiving education on maternal health, best friend's use of maternal care, head of the household, and experience of postpartum complications. Receiving education on maternal health (AOR, 2.32; 95% CI: 1.38, 3.89) and best friend's use of maternal care (AOR, 2.41; 95% CI: 1.39, 4.19) were significant predisposing factors that independently predicted postnatal care utilization. Furthermore, head of the household was a significantly associated enabling factor for postnatal care utilization (AOR, 0.24; 95% CI: 0.07, 0.81). The experience of postpartum complications (AOR, 0.10; 95% CI: 0.05, 0.20) was the only need factor that was associated with postnatal care utilization. Conclusion: Postnatal care utilization is extremely low in the study district. Strengthening health education and promotion activities on maternal health, peer education programs within the women's social networks, strengthening women empowerment programs, and women's mobilization to seek postnatal care before the occurrence of complications are essential actions that can improve postnatal care utilization.
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Nova |
2019 |
Tegegne TK, Chojenta C, Getachew T, Smith R, Loxton D, 'Service environment link and false discovery rate correction: Methodological considerations in population and health facility surveys.', PLoS One, 14 e0219860 (2019) [C1]
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Nova |
2019 |
Kibret KT, Chojenta C, Gresham E, Tegegne TK, Loxton D, 'Maternal dietary patterns and risk of adverse pregnancy (hypertensive disorders of pregnancy and gestational diabetes mellitus) and birth (preterm birth and low birth weight) outcomes: A systematic review and meta-analysis', Public Health Nutrition, 22 506-520 (2019) [C1]
Objective Epidemiological studies have indicated that dietary patterns during pregnancy are associated with adverse pregnancy and birth outcomes such as hypertensive disorders of ... [more]
Objective Epidemiological studies have indicated that dietary patterns during pregnancy are associated with adverse pregnancy and birth outcomes such as hypertensive disorders of pregnancy (HDP), gestational diabetes mellitus (GDM), preterm birth (PTB) and low birth weight (LBW). However, the results of these studies are varied and inconsistent. The present study aimed to assess the association between dietary patterns and the risk of adverse pregnancy and birth outcomes.Design Systematic review and meta-analysis. Seven databases were searched for articles. Two reviewers performed the study selection and data extraction. A random-effects model was used to estimate pooled effect sizes of eligible studies.Setting Studies conducted all over the world were incorporated.Subjects The review focused on pregnant women.Results A total of twenty-one studies were identified. Adherence to a healthy dietary pattern (intake of vegetables, fruits, legumes, whole grains) was significantly associated with lower odds (OR; 95 % CI) of pre-eclampsia (0·78; 0·70, 0·86; I 2=39·0 %, P=0·178), GDM (0·78; 0·56, 0·99; I 2=68·6 %, P=0·013) and PTB (0·75; 0·57, 0·93; I 2=89·6 %, P=0·0001).Conclusions Our review suggests that dietary patterns with a higher intake of fruits, vegetables, legumes, whole grains and fish are associated with a decreased likelihood of adverse pregnancy and birth outcomes. Further research should be conducted in low-income countries to understand the impact of limited resources on dietary intake and adverse pregnancy and birth outcomes.
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Nova |
2019 |
Geleto A, Chojenta C, Musa A, Loxton D, 'WOMEN's Knowledge of Obstetric Danger signs in Ethiopia (WOMEN's KODE):a systematic review and meta-analysis', SYSTEMATIC REVIEWS, 8 (2019) [C1]
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Nova |
2019 |
Tesfaye G, Chojenta C, Smith R, Loxton D, 'Predisposing, enabling and need factors associated with skilled delivery care utilization among reproductive-aged women in Kersa district, eastern Ethiopia', REPRODUCTIVE HEALTH, 16 (2019) [C1]
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Nova |
2019 |
Beyene AS, Chojenta C, Roba HS, Melka AS, Loxton D, 'Gender-based violence among female youths in educational institutions of Sub-Saharan Africa: a systematic review and meta-analysis', SYSTEMATIC REVIEWS, 8 (2019) [C1]
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Nova |
2019 |
Majeed T, Tavener M, Dolja-Gore X, Nair B, Chojenta C, Byles J, 'Patterns of geriatric health assessment use among community dwelling older Australian women over a 14-year period', Journal of Health Services Research and Policy, 24 100-107 (2019) [C1]
Objective: To assess which older Australian women had Medicare subsidized health assessments between 1999 and 2013. Methods: This study used prospective, longitudinal survey data ... [more]
Objective: To assess which older Australian women had Medicare subsidized health assessments between 1999 and 2013. Methods: This study used prospective, longitudinal survey data from the 1921 to 1926 birth cohort of Australian Longitudinal Study on Women¿s Health (ALSWH) linked with Medicare Australia data on health services use. Over 11,000 Australian women were included in the study. Latent class analysis was used to identify assessment patterns over time, accounting for death, and based on three categories (¿no assessment¿; ¿assessment; ¿deceased¿) for each year between 1999 and 2013. Further analysis explored the impact of health and sociodemographic characteristics on class membership. Results: Of the women included in the latent class analysis, 37% never had any assessment and the remainder had had at least one assessment. After a steady uptake from 1999 to 2003, there was decline in uptake from 2003 onwards. A six-class model with sufficient homogeneity and reliable estimation was selected to represent assessment patterns and mortality risk, labelled as: ¿high mortality¿ rate with little chance for assessment (12.4%), ¿intermediate mortality, low assessment¿ (14.1%), ¿later mortality/low assessment¿ (13.1%), ¿later mortality, high assessment¿ (7.0%), ¿low mortality, low assessment¿ (31.8%), ¿low mortality, high assessment¿ (21.6%). Older women with certain conditions (such as diabetes, depression, heart disease) were more likely to be in the low assessment groups, and women with difficulty managing on income were more likely to be in low assessment groups. Conclusion: Distinct assessment and mortality patterns were seen, with many women not having assessment, in particular those who had certain health conditions, were taking 3+ medications, had difficulty in managing on income, needed help or were in respite care, and had caring responsibilities. The findings point to a need to promote these assessments among older women, and to reduce financial barriers, even within the context of a heavily subsidized health care system.
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Nova |
2019 |
Melka A, Chojenta C, Holliday E, Loxton D, 'Adverse childhood experiences and electronic cigarette use among young Australian women.', Preventive medicine, 126 105759-105759 (2019) [C1]
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Nova |
2018 |
Tesfaye G, Loxton D, Chojenta C, Assefa N, Smith R, 'Magnitude, trends and causes of maternal mortality among reproductive aged women in Kersa health and demographic surveillance system, eastern Ethiopia', BMC WOMENS HEALTH, 18 (2018) [C1]
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Nova |
2018 |
Melka AS, Chojenta CL, Holliday EG, Loxton DJ, 'Effectiveness of pharmacotherapy for smoking cessation: protocol for umbrella review and quality assessment of systematic reviews', SYSTEMATIC REVIEWS, 7 (2018)
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2018 |
William J, Martin MA, Chojenta C, Loxton D, 'An actuarial investigation into maternal hospital cost risk factors for public patients', Annals of Actuarial Science, 12 106-129 (2018) [C1]
We investigate an actuarial approach to identifying the factors impacting government-funded maternal hospital costs in Australia, with a focus on women who experience adverse birt... [more]
We investigate an actuarial approach to identifying the factors impacting government-funded maternal hospital costs in Australia, with a focus on women who experience adverse birth outcomes. We propose a two-phase modelling methodology that adopts actuarial methods from typical insurance claim cost modelling and extends to other statistical techniques to account for the large volume of covariates available for modelling. Specifically, Classification and Regression Trees and generalised linear mixed models are employed to analyse a data set that links longitudinal survey and administrative data from a large sample of women. The results show that adverse births are a statistically significant risk factor affecting maternal hospital costs in the antenatal and delivery periods. Other significant cost risk factors in the delivery period include mode of delivery, private health insurance status, diabetes, smoking status, area of residence and onset of labour. We demonstrate the efficacy of using actuarial techniques in non-traditional areas and highlight how the results can be used to inform public policy.
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Nova |
2018 |
Tegegne TK, Chojenta C, Loxton D, Smith R, Kibret KT, 'The impact of geographic access on institutional delivery care use in low and middle-income countries: Systematic review and meta-analysis.', PloS one, 13 e0203130 (2018) [C1]
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Nova |
2018 |
Kocanda L, Brown L, Schumacher T, Rae K, Chojenta C, 'Breastfeeding duration and reasons for cessation in an Australian longitudinal cohort', Nutrition & Dietetics, 75 50-50 (2018)
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2018 |
Geleto A, Chojenta C, Mussa A, Loxton D, 'Barriers to access and utilization of emergency obstetric care at health facilities in sub-Saharan Africa - a systematic review protocol', SYSTEMATIC REVIEWS, 7 (2018)
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2018 |
Tesfaye G, Chojenta C, Smith R, Loxton D, 'Application of the Andersen-Newman model of health care utilization to understand antenatal care use in Kersa District, Eastern Ethiopia', PLOS ONE, 13 (2018) [C1]
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Nova |
2018 |
Geleto A, Chojenta C, Musa A, Loxton D, 'Barriers to access and utilization of emergency obstetric care at health facilities in sub-Saharan Africa: a systematic review of literature.', Systematic reviews, 7 (2018) [C1]
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Nova |
2018 |
Chojenta C, Mingay E, Gresham E, Byles J, 'Cooking for One or Two: Applying Participatory Action Research to improve community-dwelling older adults' health and well-being', HEALTH PROMOTION JOURNAL OF AUSTRALIA, 29 105-107 (2018)
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Nova |
2018 |
Morgan K, Chojenta C, Tavener M, Smith A, Loxton D, 'Postural Orthostatic Tachycardia Syndrome during pregnancy: A systematic review of the literature', Autonomic Neuroscience: Basic and Clinical, 215 106-118 (2018) [C1]
Purpose: Postural Orthostatic Tachycardia Syndrome is most commonly seen in women of child bearing age, however little is known about its effects in pregnancy. Method: A systemati... [more]
Purpose: Postural Orthostatic Tachycardia Syndrome is most commonly seen in women of child bearing age, however little is known about its effects in pregnancy. Method: A systematic review was conducted in March 2015 and updated in February 2018. Medline, Embase, PsychInfo, CINHAL, and the Cochrane Library were searched from database inception. The ClinicalTrials.gov site and bibliographies were searched. MeSH and Emtree headings and keywords included; Postural Orthostatic Tachycardia Syndrome, Postural Tachycardia Syndrome, and were combined with pregnancy and pregnancy related subject headings and keywords. Searches were limited to English. Eligible articles contained key words within the title and or abstract. Articles were excluded if Postural Orthostatic Tachycardia Syndrome was not pre-existing. Results: Eleven articles were identified as eligible for inclusion. Studies were appraised using the PRISMA 2009 guidelines. The overall quality of evidence was poor using the NHMRC Evidence Grading Matrix, which was attributed to small sample sizes and mostly observational studies, emphasizing the need for future high quality research. Findings in this review must be used with caution due to the poor quality of the literature available. Conclusions: Postural Orthostatic Tachycardia Syndrome should not be a contraindication to pregnancy. Symptom course is variable during pregnancy and the post-partum period. Continuing pre-conception medication may help symptoms, with no significant risks reported. Obstetric complications, not Postural Orthostatic Tachycardia Syndrome, should dictate mode of delivery. Postural Orthostatic Tachycardia Syndrome did not appear to affect the rate of adverse events. These results are important in determining appropriate management and care in this population.
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Nova |
2018 |
Chojenta C, Byles J, Nair BK, 'Rehabilitation and convalescent hospital stay in New South Wales: An analysis of 3,979 women aged 75+', Australian and New Zealand Journal of Public Health, 42 195-199 (2018) [C1]
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Nova |
2017 |
Hure A, Powers J, Chojenta C, Loxton D, 'Rates and Predictors of Caesarean Section for First and Second Births: A Prospective Cohort of Australian Women', Maternal and Child Health Journal, 21 1175-1184 (2017) [C1]
Objective To determine rates of vaginal delivery, emergency caesarean section, and elective caesarean section for first and second births in Australia, and to identify maternal pr... [more]
Objective To determine rates of vaginal delivery, emergency caesarean section, and elective caesarean section for first and second births in Australia, and to identify maternal predictors of caesarean section. Methods Data were from the Australian Longitudinal Study on Women¿s Health. A total of 5275 women aged 18¿38 years, who had given birth to their first child between 1996 and 2012 were included; 75.0% (n = 3956) had delivered a second child. Mode of delivery for first and second singleton birth(s) was obtained from longitudinal survey data. Socio-demographic, lifestyle, anthropometric and medical history variables were tested as predictors of mode of delivery for first and second births using multinomial logistic regression. Results Caesarean sections accounted for 29.1% (n = 1535) of first births, consisting of 18.2% emergency and 10.9% elective caesareans. Mode of delivery for first and second births was consistent for 85.5% of women (n = 3383) who delivered both children either vaginally or via caesarean section. Higher maternal age and body mass index, short-stature, anxiety and having private health insurance were predictive of caesarean section for first births. Vaginal birth after caesarean section was more common in women who were older, short-statured, or had been overweight or obese for both children, compared to women who had two vaginal deliveries. Conclusions for Practice Rates of caesarean section in Australia are high. Renewed efforts are needed to reduce the number of unnecessary caesarean births, with particular caution applied to first births. Interventions could focus on elective caesareans for women with private health insurance or a history of anxiety.
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Nova |
2017 |
Tesfaye G, Loxton D, Chojenta C, Semahegn A, Smith R, 'Delayed initiation of antenatal care and associated factors in Ethiopia: a systematic review and meta-analysis.', Reproductive health, 14 (2017) [C1]
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Nova |
2016 |
Tavener MA, Chojenta C, Loxton D, 'Generating qualitative data by design: The Australian Longitudinal Study on Women s Health qualitative data collection.', Public Health Research & Practice, 26 (2016) [C1]
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Nova |
2016 |
Leigh L, Byles JE, Chojenta C, Pachana NA, 'Late life changes in mental health: a longitudinal study of 9683 women', Aging and Mental Health, 20 1044-1054 (2016) [C1]
Objectives: To identify latent subgroups of women in late life who are alike in terms of their mental health trajectories. Method: Longitudinal data are for 9683 participants in t... [more]
Objectives: To identify latent subgroups of women in late life who are alike in terms of their mental health trajectories. Method: Longitudinal data are for 9683 participants in the 1921¿1926 cohort of the Australian Longitudinal Study on Women's Health, who completed at least two surveys between 1999 (aged 73¿78 years) and 2008 (aged 82¿87 years). Mental health was measured using the five-item mental health inventory (MHI-5). Latent profile analysis uncovered patterns of change in MHI-5 scores. Results: Three patterns of change were identified for women who were still alive in 2008 (n = 7061), and three similar patterns for deceased women (n = 2622): (1) ¿poor mental health¿ representing women with low MHI-5 scores, (2) ¿good mental health¿ and (3) ¿excellent¿ mental health, where scores remained very high. Deceased women had lower mental health scores for each class. Remote areas of residence, higher education, single marital status, higher Body Mass Index (BMI) and falls were the covariates associated with mental health in the survivor group. For the deceased group, education, BMI and falls were significant. Arthritis, stroke, heart disease, bronchitis/emphysema, diabetes and osteoporosis were associated with worse mental health for both groups, while asthma increased these odds significantly for the survivor group only. Hypertension and cancer were not significant predictors of poor mental health. Conclusion: The results show associations between chronic disease and level of mental health in older age, but no evidence of a large decline in mental health in the period prior to death.
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Nova |
2016 |
Chojenta CL, Lucke JC, Forder PM, Loxton DJ, 'Maternal Health Factors as Risks for Postnatal Depression: A Prospective Longitudinal Study', PLoS ONE, 11 (2016) [C1]
Purpose While previous studies have identified a range of potential risk factors for postnatal depression (PND), none have examined a comprehensive set of risk factors at a popula... [more]
Purpose While previous studies have identified a range of potential risk factors for postnatal depression (PND), none have examined a comprehensive set of risk factors at a population-level using data collected prospectively. The aim of this study was to explore the relationship between a range of factors and PND and to construct a model of the predictors of PND. Methods Data came from 5219 women who completed Survey 5 of the Australian Longitudinal Study on Women's Health in 2009 and reported giving birth to a child. Results Over 15% of women reported experiencing PND with at least one of their children. The strongest positive associations were for postnatal anxiety (OR = 13.79,95%CI = 10.48,18.13) and antenatal depression (OR = 9.23,95%CI = 6.10,13.97). Positive associations were also found for history of depression and PND, low SF-36 Mental Health Index, emotional distress during labour, and breastfeeding for less than six months. Conclusions Results indicate that understanding a woman's mental health history plays an important role in the detection of those who are most vulnerable to PND. Treatment and management of depression and anxiety earlier in life and during pregnancy may have a positive impact on the incidence of PND.
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Nova |
2015 |
Hure AJ, Chojenta CL, Powers JR, Byles JE, Loxton D, 'Validity and Reliability of Stillbirth Data Using Linked Self-Reported and Administrative Datasets', JOURNAL OF EPIDEMIOLOGY, 25 30-37 (2015) [C1]
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Nova |
2015 |
Byles JE, Francis JL, Chojenta CL, Hubbard IJ, 'Long-term survival of older australian women with a history of stroke', Journal of Stroke and Cerebrovascular Diseases, 24 53-60 (2015) [C1]
Background Although many people survive an initial stroke, little is known about long-term impacts of stroke on survival. Methods Data from the Australian Longitudinal Study on Wo... [more]
Background Although many people survive an initial stroke, little is known about long-term impacts of stroke on survival. Methods Data from the Australian Longitudinal Study on Women's Health were used to compare 12-year survival rates in older women with prevalent stroke, incident stroke, and no stroke. Cox regression models were fitted to assess the effect of lifestyle and demographic characteristics on the relationship between stroke and all-cause mortality. The "no stroke" group was used as the reference category in all statistical models. Results At baseline, 4% of the women reported a previous stroke (prevalent stroke). At survey 2 in 1999, a further 3% reported having a stroke between 1996 and 1999 (incident stroke). Stroke was significantly associated with reduced long-term survival. Age-Adjusted hazards ratios (HRs) were: 1.64 (1.43-1.89) for the "prevalent stroke" group and 2.29 (1.97-2.66) for the "incident stroke" group. Adjusting for comorbidities reduced the HRs, but the risk of death was still significantly higher in the 2 stroke groups. Adjusting for demographic and lifestyle factors did not make any further difference to the relationship between stroke and survival. However, obesity and past smoking were also risk factors for mortality. Conclusions This study highlights the long-term impacts of stroke on life expectancy and the importance of comorbidities and other lifestyle factors in affecting poststroke survival.
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2015 |
Gresham E, Forder P, Chojenta CL, Byles JE, Loxton DJ, Hure AJ, 'Agreement between self-reported perinatal outcomes and administrative data in New South Wales, Australia', BMC Pregnancy and Childbirth, 15 (2015) [C1]
Background: Many epidemiological studies that focus on pregnancy rely on maternal self-report of perinatal outcomes. The aim of this study was to evaluate the agreement between se... [more]
Background: Many epidemiological studies that focus on pregnancy rely on maternal self-report of perinatal outcomes. The aim of this study was to evaluate the agreement between self-reported perinatal outcomes (gestational hypertension with or without proteinuria, gestational diabetes, premature birth and low birth weight) in a longitudinal study and linked to administrative data (medical records). Methods: Self-reported survey data from the Australian Longitudinal Study on Women's Health was linked with the New South Wales Perinatal Data Collection. Agreement between the two sources was evaluated using percentage agreement and kappa statistics. Analyses were conducted at two levels by: i) the mother and ii) each individual child. Results: Women reliably self-report their perinatal outcomes (=87 % agreement). Gestational hypertension with or without proteinuria had the lowest level of agreement. Mothers' reports of perinatal outcomes were more reliable when evaluated by child. Restricting the analysis to complete and consistent reporting further strengthened the reliability of the child-specific data, increasing the agreement from >92 to >95 % for all outcomes. Conclusions: The present study offers a high degree of confidence in the use of maternal self-reports of the perinatal outcomes gestational hypertension, gestational diabetes, preterm birth and low birth weight in epidemiological research, particularly when reported on a per child basis. Furthermore self-report offers a cost-effective and convenient method for gathering detailed maternal perinatal histories.
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Nova |
2014 |
Chojenta C, Harris S, Reilly N, Forder P, Austin MP, Loxton D, 'History of pregnancy loss increases the risk of mental health problems in subsequent pregnancies but not in the postpartum', PLoS ONE, 9 (2014) [C1]
While grief, emotional distress and other mental health conditions have been associated with pregnancy loss, less is known about the mental health impact of these events during su... [more]
While grief, emotional distress and other mental health conditions have been associated with pregnancy loss, less is known about the mental health impact of these events during subsequent pregnancies and births. This paper examined the impact of any type of pregnancy loss on mental health in a subsequent pregnancy and postpartum. Data were obtained from a sub-sample (N = 584) of the 1973-78 cohort of the Australian Longitudinal Study on Women's Health, a prospective cohort study that has been collecting data since 1996. Pregnancy loss was defined as miscarriage, termination due to medical reasons, ectopic pregnancy and stillbirth. Mental health outcomes included depression, anxiety, stress or distress, sadness or low mood, excessive worry, lack of enjoyment, and feelings of guilt. Demographic factors and mental health history were controlled for in the analysis. Women with a previous pregnancy loss were more likely to experience sadness or low mood (AOR = 1.75, 95% CI: 1.11 to 2.76, p = 0.0162), and excessive worry (AOR = 2.01, 95% CI: 1.24 to 3.24, p = 0.0043) during a subsequent pregnancy, but not during the postpartum phase following a subsequent birth. These results indicate that while women who have experienced a pregnancy loss are a more vulnerable population during a subsequent pregnancy, these deficits are not evident in the postpartum. © 2014 Chojenta et al.
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Nova |
2014 |
Byles J, Leigh L, Chojenta C, Loxton D, 'Adherence to recommended health checks by women in mid-life: data from a prospective study of women across Australia', AUSTRALIAN AND NEW ZEALAND JOURNAL OF PUBLIC HEALTH, 38 39-43 (2014) [C1]
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Nova |
2014 |
Reilly N, Harris S, Loxton D, Chojenta C, Forder P, Austin MP, 'The impact of routine assessment of past or current mental health on help-seeking in the perinatal period', Women and Birth, (2014) [C1]
Background: Clinical practice guidelines now recommend that women be asked about their past or current mental health as a routine component of maternity care. However, the value o... [more]
Background: Clinical practice guidelines now recommend that women be asked about their past or current mental health as a routine component of maternity care. However, the value of this line of enquiry in increasing engagement with support services, as required, remains controversial. Aim: The current study aimed to examine whether assessment of past or current mental health, received with or without referral for additional support, is associated with help-seeking during pregnancy and the postpartum. Methods: A subsample of women drawn from the Australian Longitudinal Study on Women's Health (young cohort) who reported experiencing significant emotional distress during pregnancy (N = 398) or in the 12 months following birth (N = 380) participated in the study. Results: Multivariate analysis showed that women who were not asked about their emotional health were less likely to seek any formal help during both pregnancy (adjOR = 0.09, 95%CI: 0.04-0.24) and the postpartum (adjOR = 0.07, 95%CI: 0.02-0.13), as were women who were asked about these issues but who were not referred for additional support (antenatal: adjOR = 0.26, 95%CI: 0.15-0.45; postnatal: adjOR = 0.14, 95%CI: 0.07-0.27). However, considerable levels of consultation with general practitioners, midwives and child health nurses, even in the absence of referral, were evident. Conclusion: This study demonstrates that enquiry by a health professional about women's past or current mental health is associated with help-seeking throughout the perinatal period. The clinical and resource implications of these findings for the primary health care sector should be considered prior to the implementation of future routine perinatal depression screening or psychosocial assessment programmes. © 2014 Australian College of Midwives.
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Nova |
2013 |
Austin M-P, Loxton D, Chojenta CL, Reilly N, 'Maternal mental health in the perinatal period: Outcomes from Australian epidemiological and longitudinal based studies', Archives of Women's Mental Health, 16 (suppl 1) S42 (2013)
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2013 |
Chojenta CL, Loxton D, Lucke J, Forder P, 'A longitudinal analysis of the predictors and antecedents of postnatal depression in Australian women', Archives of Women's Mental Health, 16 (suppl 1) S111 (2013)
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2013 |
Powers JR, McDermott LJ, Loxton DJ, Chojenta CL, 'A Prospective Study of Prevalence and Predictors of Concurrent Alcohol and Tobacco Use During Pregnancy', MATERNAL AND CHILD HEALTH JOURNAL, 17 76-84 (2013) [C1]
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Nova |
2013 |
Reilly N, Harris S, Loxton D, Chojenta C, Forder P, Milgrom J, Austin M, 'Disparities in reported psychosocial assessment across public and private maternity settings: a national survey of women in Australia', BMC Public Health, 13 632 (2013) [C1]
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Nova |
2013 |
Reilly N, Harris S, Loxton D, Chojenta C, Forder P, Milgrom J, Austin M, 'Referral for Management of Emotional Health Issues During the Perinatal Period: Does Mental Health Assessment Make a Difference?', Birth, 40 297-306 (2013) [C1]
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Nova |
2013 |
Loxton D, Chojenta C, Anderson AE, Powers JR, Shakeshaft A, Burns L, 'Acquisition and Utilization of Information About Alcohol Use in Pregnancy Among Australian Pregnant Women and Service Providers', Journal of Midwifery & Women s Health, 58 523-530 (2013) [C1]
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Nova |
2013 |
Powers JR, Loxton DJ, O'Mara AT, Chojenta CL, Ebert L, 'Regardless of where they give birth, women living in non-metropolitan areas are less likely to have an epidural than their metropolitan counterparts', WOMEN AND BIRTH, 26 E77-E81 (2013) [C1]
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Nova |
2013 |
Hure AJ, Powers JR, Chojenta CL, Byles JE, Loxton D, 'Poor Adherence to National and International Breastfeeding Duration Targets in an Australian Longitudinal Cohort', PLOS ONE, 8 (2013) [C1]
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Nova |
2013 |
Rich JL, Chojenta C, Loxton D, 'Quality, Rigour and Usefulness of Free-Text Comments Collected by a Large Population Based Longitudinal Study - ALSWH', PLOS ONE, 8 (2013) [C1]
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Nova |
2012 |
Chojenta CL, Loxton DJ, Lucke J, 'How do previous mental health, social support, and stressful life events contribute to postnatal depression in a representative sample of Australian women?', Journal of Midwifery & Womens Health, 57 145-150 (2012) [C1]
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Nova |
2007 |
Chojenta CL, Mooney RH, Warner-Smith PA, 'Accessing and disseminating longitudinal data: Protocols and policies', International Journal of Multiple Research Approaches, 1 104-113 (2007) [C1]
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2007 |
Adamson LR, Chojenta CL, 'Developing relationships and retaining participants in a longitudinal study', International Journal of Multiple Research Approaches, 1 137-146 (2007) [C1]
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2007 |
Chojenta CL, Byles JE, Loxton DJ, Mooney RH, 'Communication and dissemination of longitudinal study findings', International Journal of Multiple Research Approaches, 1 199-209 (2007) [C1]
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2006 |
Byles JE, Powers JR, Chojenta CL, Warner-Smith PA, 'Older women in Australia: ageing in urban, rural and remote environments', Australasian Journal on Ageing, 25 151-157 (2006) [C1]
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Nova |
2005 |
Adamson LR, Chojenta CL, Lee C, 'Telephone contact of existing participants in longitudinal surveys (Letter)', Australian and New Zealand Journal of Public Health, 29 188-189 (2005) [C3]
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Nova |