Antenatal health and perinatal outcomes of Pacific Islander women in Australia with and without gestational diabetes: A ten-year retrospective cohort study.

Pacific Islander body mass index gestational diabetes mellitus perinatal outcomes pre‐eclampsia

Journal

The Australian & New Zealand journal of obstetrics & gynaecology
ISSN: 1479-828X
Titre abrégé: Aust N Z J Obstet Gynaecol
Pays: Australia
ID NLM: 0001027

Informations de publication

Date de publication:
25 Apr 2024
Historique:
received: 14 12 2023
accepted: 03 04 2024
medline: 25 4 2024
pubmed: 25 4 2024
entrez: 25 4 2024
Statut: aheadofprint

Résumé

Pacific Islander (PI) women in Australia have an increased risk of gestational diabetes (GDM); however, their perinatal outcomes are poorly understood. 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. 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 χ 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). 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.

Sections du résumé

BACKGROUND BACKGROUND
Pacific Islander (PI) women in Australia have an increased risk of gestational diabetes (GDM); however, their perinatal outcomes are poorly understood.
AIM OBJECTIVE
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 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 χ
RESULTS 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 CONCLUSIONS
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.

Identifiants

pubmed: 38661099
doi: 10.1111/ajo.13826
doi:

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Informations de copyright

© 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.

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Auteurs

Annabel S Jones (AS)

Department of Endocrinology and Diabetes, Western Health, St Albans, Victoria, Australia.
Department of Medicine, University of Melbourne, St Albans, Victoria, Australia.

Jessica Deitch (J)

Department of Endocrinology and Diabetes, Western Health, St Albans, Victoria, Australia.
Department of Medicine, University of Melbourne, St Albans, Victoria, Australia.

Christopher Yates (C)

Department of Endocrinology and Diabetes, Western Health, St Albans, Victoria, Australia.
Department of Medicine, University of Melbourne, Parkville, Victoria, Australia.

Peter Shane Hamblin (PS)

Department of Endocrinology and Diabetes, Western Health, St Albans, Victoria, Australia.

Glyn Teale (G)

Women's and Children's Division, Western Health, St Albans, Victoria, Australia.

Dev Kevat (D)

Department of Endocrinology and Diabetes, Western Health, St Albans, Victoria, Australia.
Department of Medicine, University of Melbourne, St Albans, Victoria, Australia.
Women's and Children's Division, Western Health, St Albans, Victoria, Australia.

I-Lynn Lee (IL)

Department of Endocrinology and Diabetes, Western Health, St Albans, Victoria, Australia.
Department of Medicine, University of Melbourne, St Albans, Victoria, Australia.

Classifications MeSH