TY - JOUR
T1 - Association of maternal Vitamin D status with glucose tolerance and caesarean section in a multi-ethnic Asian cohort
T2 - The growing up in Singapore towards healthy outcomes study
AU - the GUSTO Study Group
AU - Loy, See Ling
AU - Lek, Ngee
AU - Yap, Fabian
AU - Soh, Shu E.
AU - Padmapriya, Natarajan
AU - Tan, Kok Hian
AU - Biswas, Arijit
AU - Yeo, George Seow Heong
AU - Kwek, Kenneth
AU - Gluckman, Peter D.
AU - Godfrey, Keith M.
AU - Saw, Seang Mei
AU - Müller-Riemenschneider, Falk
AU - Chong, Yap Seng
AU - Chong, Mary Foong Fong
AU - Chan, Jerry Kok Yen
AU - Sheppard, Allan
AU - Chinnadurai, Amutha
AU - Goh, Anne Eng Neo
AU - Rifkin-Graboi, Anne
AU - Qiu, Anqi
AU - Lee, Bee Wah
AU - Broekman, Birit F.P.
AU - Quah, Boon Long
AU - Shuter, Borys
AU - Chng, Chai Kiat
AU - Ngo, Cheryl
AU - Hsu, Stephen Chin Ying
AU - Bong, Choon Looi
AU - Henry, Christiani Jeyakumar
AU - Chee, Cornelia Yin Ing
AU - Fok, Doris
AU - Inskip, Hazel
AU - Chen, Helen
AU - Van Bever, Hugo P.S.
AU - Magiati, Iliana
AU - Wong, Inez Bik Yun
AU - Lau, Ivy Yee Man
AU - Kapur, Jeevesh
AU - Richmond, Jenny L.
AU - Holbrook, Joanna D.
AU - Gooley, Joshua J.
AU - Niduvaje, Krishnamoorthy
AU - Singh, Leher
AU - Su, Lin Lin
AU - Daniel, Mary
AU - Shek, Lynette Pei Chi
AU - Fortier, Marielle V.
AU - Hanson, Mark
AU - Rauff, Mary
AU - Chua, Mei Chien
AU - Meaney, Michael
AU - Tint, Mya Thway
AU - Teoh, Oon Hoe
AU - Wong, Peng Cheang
AU - Agarwal, Pratibha
AU - Van Dam, Rob M.
AU - Rebello, Salome A.
AU - Chong, Shang Chee
AU - Cai, Shirong
AU - Lim, Sok Bee
AU - Rajadurai, Victor Samuel
AU - Stunkel, Walter
AU - Han, Wee Meng
AU - Pang, Wei Wei
AU - Goh, Yam Thiam Daniel
AU - Cheung, Yin Bun
AU - Chan, Yiong Huak
AU - Lee, Yung Seng
N1 - Publisher Copyright:
© 2015 Loy et al.This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
PY - 2015/11/1
Y1 - 2015/11/1
N2 - Objective Epidemiological studies relating maternal 25-hydroxyvitamin D (25OHD) with gestational diabetes mellitus (GDM) and mode of delivery have shown controversial results. We examined if maternal 25OHD status was associated with plasma glucose concentrations, risks of GDM and caesarean section in the Growing Up in Singapore Towards healthy Outcomes (GUSTO) study. Methods Plasma 25OHD concentrations, fasting glucose (FG) and 2-hour postprandial glucose (2HPPG) concentrations were measured in 940 women from a Singapore mother-offspring cohort study at 26-28 weeks' gestation. 25OHD inadequacy and adequacy were defined based on concentrations of 25OHD ≤75nmol/l and >75nmol/l respectively. Mode of delivery was obtained from hospital records. Multiple linear regression was performed to examine the association between 25OHD status and glucose concentrations, while multiple logistic regression was performed to examine the association of 25OHD status with risks of GDM and caesarean section. Results In total, 388 (41.3%) women had 25OHD inadequacy. Of these, 131 (33.8%), 155 (39.9%) and 102 (26.3%) were Chinese, Malay and Indian respectively. After adjustment for confounders, maternal 25OHD inadequacy was associated with higher FG concentrations (β = 0.08mmol/l, 95% Confidence Interval (CI) = 0.01, 0.14), but not 2HPPG concentrations and risk of GDM. A trend between 25OHD inadequacy and higher likelihood of emergency caesarean section (Odds Ratio (OR) = 1.39, 95% CI = 0.95, 2.05) was observed. On stratification by ethnicity, the association with higher FG concentrations was significant in Malay women (β = 0.19mmol/l, 95% CI = 0.04, 0.33), while risk of emergency caesarean section was greater in Chinese (OR = 1.90, 95% CI = 1.06, 3.43) and Indian women (OR = 2.41, 95% CI = 1.01, 5.73). Conclusions 25OHD inadequacy is prevalent in pregnant Singaporean women, particularly among the Malay and Indian women. This is associated with higher FG concentrations in Malay women, and increased risk of emergency caesarean section in Chinese and Indian women.
AB - Objective Epidemiological studies relating maternal 25-hydroxyvitamin D (25OHD) with gestational diabetes mellitus (GDM) and mode of delivery have shown controversial results. We examined if maternal 25OHD status was associated with plasma glucose concentrations, risks of GDM and caesarean section in the Growing Up in Singapore Towards healthy Outcomes (GUSTO) study. Methods Plasma 25OHD concentrations, fasting glucose (FG) and 2-hour postprandial glucose (2HPPG) concentrations were measured in 940 women from a Singapore mother-offspring cohort study at 26-28 weeks' gestation. 25OHD inadequacy and adequacy were defined based on concentrations of 25OHD ≤75nmol/l and >75nmol/l respectively. Mode of delivery was obtained from hospital records. Multiple linear regression was performed to examine the association between 25OHD status and glucose concentrations, while multiple logistic regression was performed to examine the association of 25OHD status with risks of GDM and caesarean section. Results In total, 388 (41.3%) women had 25OHD inadequacy. Of these, 131 (33.8%), 155 (39.9%) and 102 (26.3%) were Chinese, Malay and Indian respectively. After adjustment for confounders, maternal 25OHD inadequacy was associated with higher FG concentrations (β = 0.08mmol/l, 95% Confidence Interval (CI) = 0.01, 0.14), but not 2HPPG concentrations and risk of GDM. A trend between 25OHD inadequacy and higher likelihood of emergency caesarean section (Odds Ratio (OR) = 1.39, 95% CI = 0.95, 2.05) was observed. On stratification by ethnicity, the association with higher FG concentrations was significant in Malay women (β = 0.19mmol/l, 95% CI = 0.04, 0.33), while risk of emergency caesarean section was greater in Chinese (OR = 1.90, 95% CI = 1.06, 3.43) and Indian women (OR = 2.41, 95% CI = 1.01, 5.73). Conclusions 25OHD inadequacy is prevalent in pregnant Singaporean women, particularly among the Malay and Indian women. This is associated with higher FG concentrations in Malay women, and increased risk of emergency caesarean section in Chinese and Indian women.
UR - https://www.scopus.com/pages/publications/84957112266
U2 - 10.1371/journal.pone.0142239
DO - 10.1371/journal.pone.0142239
M3 - Article
C2 - 26571128
AN - SCOPUS:84957112266
SN - 1932-6203
VL - 10
JO - PLoS ONE
JF - PLoS ONE
IS - 11
M1 - e0142239
ER -