Antenatal health and perinatal outcomes of Pacific Islander women in Australia with and without gestational diabetes : A ten-year retrospective cohort study
© 2024 The Authors. Australian and New Zealand Journal of Obstetrics and Gynaecology published by John Wiley & Sons Australia, Ltd on behalf of Royal Australian and New Zealand College of Obstetricians and Gynaecologists..
BACKGROUND: Pacific Islander (PI) women in Australia have an increased risk of gestational diabetes (GDM); however, their perinatal outcomes are poorly understood.
AIM: The aim was to determine the maternal characteristics and perinatal outcomes of PI women with and without GDM compared to Australian/European (AE)-born women.
METHODS: A retrospective analysis of perinatal outcomes of singleton deliveries >20 weeks' gestation between 1 January 2011 and 31 December 2020 was conducted at a tertiary provider (Melbourne, Australia). Antenatal details and birth outcomes were extracted from the Birth Outcome Systems database. t-Tests and χ2, univariate and multivariable logistic regression analyses assessed the relationship between ethnicity and outcomes.
RESULTS: Of 52,795 consecutive births, 24,860 AE women (13.3% with GDM) and 1207 PI-born women (20.1% with GDM) were compared. PI women had significantly greater pre-pregnancy body mass index (BMI) and significantly lower rates of smoking and nulliparity. PI women with GDM had higher rates of pre-eclampsia (P < 0.001), large-for-gestational age (LGA) neonates (P = 0.037) and neonatal hypoglycaemia (P = 0.017) but lower rates of small-for-gestational age neonates (P = 0.034). Neonatal intensive care unit (NICU)/special care nursery requirements did not increase. After having adjusted for covariates, PI women's risk of LGA neonates (adjusted odds ratio (aOR): 1.06, 95% confidence interval (CI): 0.86-1.31) was attenuated; however, risk of pre-eclampsia (aOR: 1.49, 95% CI: 1.01-2.21) and neonatal hypoglycaemia (aOR: 1.40, 95% CI: 1.01-1.96) still increased. They were less likely to require a primary caesarean section (aOR: 0.86, 95% CI: 0.73-0.99).
CONCLUSION: PI women have higher BMI and GDM rates, contributing to an increased likelihood of adverse perinatal outcomes. BMI is a modifiable risk factor that could be addressed prenatally.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2024 |
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Erschienen: |
2024 |
Enthalten in: |
Zur Gesamtaufnahme - year:2024 |
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Enthalten in: |
The Australian & New Zealand journal of obstetrics & gynaecology - (2024) vom: 25. Apr. |
Sprache: |
Englisch |
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Beteiligte Personen: |
Jones, Annabel S [VerfasserIn] |
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Links: |
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Themen: |
Body mass index |
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Anmerkungen: |
Date Revised 25.04.2024 published: Print-Electronic Citation Status Publisher |
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doi: |
10.1111/ajo.13826 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM371499852 |
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520 | |a BACKGROUND: Pacific Islander (PI) women in Australia have an increased risk of gestational diabetes (GDM); however, their perinatal outcomes are poorly understood | ||
520 | |a AIM: The aim was to determine the maternal characteristics and perinatal outcomes of PI women with and without GDM compared to Australian/European (AE)-born women | ||
520 | |a METHODS: A retrospective analysis of perinatal outcomes of singleton deliveries >20 weeks' gestation between 1 January 2011 and 31 December 2020 was conducted at a tertiary provider (Melbourne, Australia). Antenatal details and birth outcomes were extracted from the Birth Outcome Systems database. t-Tests and χ2, univariate and multivariable logistic regression analyses assessed the relationship between ethnicity and outcomes | ||
520 | |a RESULTS: Of 52,795 consecutive births, 24,860 AE women (13.3% with GDM) and 1207 PI-born women (20.1% with GDM) were compared. PI women had significantly greater pre-pregnancy body mass index (BMI) and significantly lower rates of smoking and nulliparity. PI women with GDM had higher rates of pre-eclampsia (P < 0.001), large-for-gestational age (LGA) neonates (P = 0.037) and neonatal hypoglycaemia (P = 0.017) but lower rates of small-for-gestational age neonates (P = 0.034). Neonatal intensive care unit (NICU)/special care nursery requirements did not increase. After having adjusted for covariates, PI women's risk of LGA neonates (adjusted odds ratio (aOR): 1.06, 95% confidence interval (CI): 0.86-1.31) was attenuated; however, risk of pre-eclampsia (aOR: 1.49, 95% CI: 1.01-2.21) and neonatal hypoglycaemia (aOR: 1.40, 95% CI: 1.01-1.96) still increased. They were less likely to require a primary caesarean section (aOR: 0.86, 95% CI: 0.73-0.99) | ||
520 | |a CONCLUSION: PI women have higher BMI and GDM rates, contributing to an increased likelihood of adverse perinatal outcomes. BMI is a modifiable risk factor that could be addressed prenatally | ||
650 | 4 | |a Journal Article | |
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700 | 1 | |a Hamblin, Peter Shane |e verfasserin |4 aut | |
700 | 1 | |a Teale, Glyn |e verfasserin |4 aut | |
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