Elevated glycated hemoglobin predicts macrosomia among Asian Indian pregnant women (WINGS-9)

Aim: The aim of this study was to determine the optimal glycated hemoglobin (HbA1c) cut point for diagnosis of gestational diabetes mellitus (GDM) and to evaluate the usefulness of HbA1c as a prognostic indicator for adverse pregnancy outcomes. Methods: HbA1c estimations were carried out in 1459 pre...

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Main Authors: Balaji Bhavadharini, Manni Mohanraj Mahalakshmi, Mohan Deepa, Ranjani Harish, Belma Malanda, Arivudainambi Kayal, Anne Belton, Ponnusamy Saravanan, Unnikrishnan Ranjit, Ram Uma, Ranjit Mohan Anjana, Viswanathan Mohan
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2017-01-01
Series:Indian Journal of Endocrinology and Metabolism
Subjects:
Online Access:http://www.ijem.in/article.asp?issn=2230-8210;year=2017;volume=21;issue=1;spage=184;epage=189;aulast=Bhavadharini
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author Balaji Bhavadharini
Manni Mohanraj Mahalakshmi
Mohan Deepa
Ranjani Harish
Belma Malanda
Arivudainambi Kayal
Anne Belton
Ponnusamy Saravanan
Unnikrishnan Ranjit
Ram Uma
Ranjit Mohan Anjana
Viswanathan Mohan
author_facet Balaji Bhavadharini
Manni Mohanraj Mahalakshmi
Mohan Deepa
Ranjani Harish
Belma Malanda
Arivudainambi Kayal
Anne Belton
Ponnusamy Saravanan
Unnikrishnan Ranjit
Ram Uma
Ranjit Mohan Anjana
Viswanathan Mohan
author_sort Balaji Bhavadharini
collection DOAJ
description Aim: The aim of this study was to determine the optimal glycated hemoglobin (HbA1c) cut point for diagnosis of gestational diabetes mellitus (GDM) and to evaluate the usefulness of HbA1c as a prognostic indicator for adverse pregnancy outcomes. Methods: HbA1c estimations were carried out in 1459 pregnant women attending antenatal care centers in urban and rural Tamil Nadu in South India. An oral glucose tolerance test was carried out using 75 g anhydrous glucose, and GDM was diagnosed using the International Association of the Diabetes and Pregnancy Study Groups criteria. Results: GDM was diagnosed in 195 women. Receiver operating curves showed a HbA1c cut point of ≥ 5.0% (≥31 mmol/mol) have a sensitivity of 66.2% and specificity of 56.2% for identifying GDM (area under the curve 0.679, confidence interval [CI]: 0.655–0.703). Women with HbA1c ≥ 5.0% (≥31 mmol/mol) were significantly older and had higher body mass index, greater history of previous GDM, and a higher prevalence of macrosomia compared to women with HbA1c < 5.0% (<31 mmol/mol). The adjusted odds ratio for macrosomia in those with HbA1c ≥ 5.0% (≥31 mmol/mol) was 1.92 (CI: 1.24–2.97, P = 0.003). However, other pregnancy outcomes were not significantly different. Conclusion: In Asian Indian pregnant women, a HbA1c of 5.0% (31 mmol/mol) or greater is associated with increased risk of macrosomia.
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spelling doaj.art-1e9980c5a2a14d78ab8c2066aefec3952022-12-21T17:59:33ZengWolters Kluwer Medknow PublicationsIndian Journal of Endocrinology and Metabolism2230-82102017-01-0121118418910.4103/2230-8210.196003Elevated glycated hemoglobin predicts macrosomia among Asian Indian pregnant women (WINGS-9)Balaji BhavadhariniManni Mohanraj MahalakshmiMohan DeepaRanjani HarishBelma MalandaArivudainambi KayalAnne BeltonPonnusamy SaravananUnnikrishnan RanjitRam UmaRanjit Mohan AnjanaViswanathan MohanAim: The aim of this study was to determine the optimal glycated hemoglobin (HbA1c) cut point for diagnosis of gestational diabetes mellitus (GDM) and to evaluate the usefulness of HbA1c as a prognostic indicator for adverse pregnancy outcomes. Methods: HbA1c estimations were carried out in 1459 pregnant women attending antenatal care centers in urban and rural Tamil Nadu in South India. An oral glucose tolerance test was carried out using 75 g anhydrous glucose, and GDM was diagnosed using the International Association of the Diabetes and Pregnancy Study Groups criteria. Results: GDM was diagnosed in 195 women. Receiver operating curves showed a HbA1c cut point of ≥ 5.0% (≥31 mmol/mol) have a sensitivity of 66.2% and specificity of 56.2% for identifying GDM (area under the curve 0.679, confidence interval [CI]: 0.655–0.703). Women with HbA1c ≥ 5.0% (≥31 mmol/mol) were significantly older and had higher body mass index, greater history of previous GDM, and a higher prevalence of macrosomia compared to women with HbA1c < 5.0% (<31 mmol/mol). The adjusted odds ratio for macrosomia in those with HbA1c ≥ 5.0% (≥31 mmol/mol) was 1.92 (CI: 1.24–2.97, P = 0.003). However, other pregnancy outcomes were not significantly different. Conclusion: In Asian Indian pregnant women, a HbA1c of 5.0% (31 mmol/mol) or greater is associated with increased risk of macrosomia.http://www.ijem.in/article.asp?issn=2230-8210;year=2017;volume=21;issue=1;spage=184;epage=189;aulast=BhavadhariniAdverse pregnancy outcomesAsian Indiansglycated hemoglobinmacrosomiaSouth Asians
spellingShingle Balaji Bhavadharini
Manni Mohanraj Mahalakshmi
Mohan Deepa
Ranjani Harish
Belma Malanda
Arivudainambi Kayal
Anne Belton
Ponnusamy Saravanan
Unnikrishnan Ranjit
Ram Uma
Ranjit Mohan Anjana
Viswanathan Mohan
Elevated glycated hemoglobin predicts macrosomia among Asian Indian pregnant women (WINGS-9)
Indian Journal of Endocrinology and Metabolism
Adverse pregnancy outcomes
Asian Indians
glycated hemoglobin
macrosomia
South Asians
title Elevated glycated hemoglobin predicts macrosomia among Asian Indian pregnant women (WINGS-9)
title_full Elevated glycated hemoglobin predicts macrosomia among Asian Indian pregnant women (WINGS-9)
title_fullStr Elevated glycated hemoglobin predicts macrosomia among Asian Indian pregnant women (WINGS-9)
title_full_unstemmed Elevated glycated hemoglobin predicts macrosomia among Asian Indian pregnant women (WINGS-9)
title_short Elevated glycated hemoglobin predicts macrosomia among Asian Indian pregnant women (WINGS-9)
title_sort elevated glycated hemoglobin predicts macrosomia among asian indian pregnant women wings 9
topic Adverse pregnancy outcomes
Asian Indians
glycated hemoglobin
macrosomia
South Asians
url http://www.ijem.in/article.asp?issn=2230-8210;year=2017;volume=21;issue=1;spage=184;epage=189;aulast=Bhavadharini
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