Research Article

Maternal Glucose during Pregnancy and after Delivery in Women with Gestational Diabetes Mellitus on Overweight Status of Their Children

Table 3

Mean values of scores for weight, length/height, body mass index, prevalence, and relative risk of overweight among offspring of GDM mothers at age of 1–5 years according to joint status of maternal OGTT glucose at 26–30 gestational weeks and diabetes status after 1–5 years of delivery.

Maternal 2-hour glucose level at 26–30 gestational weeks of OGTT and glycemic status after 1–5 years of deliverya for difference
IGT during pregnancy/non-DM after delivery DM during pregnancy/non-DM after deliveryIGT during pregnancy/DM after deliveryDM during pregnancy/DM after delivery

Number of subjects1102785528
Weight for age score
 Multivariable model 1b0.57 (0.03)0.77 (0.11)0.74 (0.13)0.81 (0.19)0.12
 Multivariable model 2c0.57 (0.03)0.75 (0.11)0.69 (0.13)0.78 (0.18)0.24
Length/height for age score
 Multivariable model 1b0.52 (0.03)0.53 (0.12)0.52 (0.14)0.63 (0.19)0.96
 Multivariable model 2c0.53 (0.03)0.52 (0.11)0.47 (0.14)0.63 (0.19)0.93
Weight for length/weight score
 Multivariable model 1b0.39 (0.03)0.68 (0.11)0.66 (0.14)0.66 (0.19)0.019
 Multivariable model 2c0.39 (0.04)0.67 (0.12)0.62 (0.14)0.66 (0.19)0.029
Body mass index for age score
 Multivariable model 1b0.35 (0.03)0.65 (0.12)0.61 (0.14)0.61 (0.20)0.023
 Multivariable model 2c0.36 (0.04)0.64 (0.12)0.59 (0.14)0.61 (0.20)0.034
Change in weight for age score
 Multivariable model 1b0.17 (0.04)0.24 (0.15)0.06 (0.18)0.25 (0.25)0.85
 Multivariable model 2c0.15 (0.03)0.33 (0.11)0.26 (0.13)0.36 (0.18)0.24
Change in weight for length/height score
 Multivariable model 1b0.03 (0.04)0.22 (0.16)0.04 (0.19)0.27 (0.27)0.58
 Multivariable model 2c0.02 (0.03)0.28 (0.12)0.24 (0.14)0.28 (0.19)0.040
Prevalence of overweightd (%)
 Multivariable model 1b21.733.725.823.80.10
 Multivariable model 2c21.733.425.023.80.12
Relative risk of overweight
 Multivariable model 1b1.001.89 (1.14–3.13)1.23 (0.66–2.32)1.16 (0.49–2.76)0.095
 Multivariable model 2c1.001.87 (1.13–3.11)1.17 (0.62–2.21)1.16 (0.49–2.76)0.11

IGT, impaired glucose tolerance, was defined as 2-hour glucose >7.7 but <11.1 mmol/L; diabetes was defined as fasting glucose ≥7.0 mmol/L or 2 h glucose ≥11.1 mmol/L.
bMultivariable model 1 was adjusted for maternal age, prepregnancy BMI, weight gain during pregnancy, family history of diabetes, marital status, education, income, gestational age at delivery, and infant feeding.
cMultivariable model 2 was adjusted for above variables and also birth weight for gestational age score or birth weight for length for gestational age score in the analysis of change in weight for age score and weight for length/height score.
dOverweight is defined as a body mass index more than the 85th percentiles for age and gender using the WHO growth reference.