Research Article

Postpartum Circulating Cell-Free Insulin DNA Levels Are Higher in Women with Previous Gestational Diabetes Mellitus Who Develop Type 2 Diabetes in Later Life

Table 1

Characteristics of the women used in this study.

CharacteristicsT2DMNGT value1
(median and IQR)(median and IQR)
()()

OGTT during pregnancy
 Fasting (mmol/l)5.3 (4.7-5.7)4.7 (4.4-5.3)0.008
 1 hour (mmol/l)10.2 (9.7-11.4)9.7 (8.6-11.0)0.140
 2 hour (mmol/l)9.1 (8.1-10.8)8.6 (8.1-9.3)0.302
Postnatal; time of sample collection
 Age (years)35.1 (31.6-37.7)31.8 (29.2-34.89)0.007
 BMI (kg/m2)29.1 (23.4-34.7)24.7 (22.6-28.1)0.024
 Fasting OGTT (mmol/l)5.0 (4.8-5.3)4.6 (4.4-4.9)0.001
 1 hour OGTT (mmol/l)7.2 (6.3-8.6)6.2 (5.3-7.6)0.030
 2 hour OGTT (mmol/l)5.3 (4.8-6.2)5.2 (4.4-6.0)0.313
 Cholesterol6.0 (5.0-7.1)5.2 (4.6-6.0)0.011
 Triglycerides1.1 (0.8-1.5)0.9 (0.6-1.2)0.043

NGT: normal glucose tolerant; OGTT: oral glucose tolerance test; IQR: interquartile range. 1 values are computed using the Mann-Whitney test.