Table 5.

Correlation Between Indicators During Pregnancy and Postpartum Glucose Metabolism

		Maternal Age	Weight Gain Per Week	Prenatal Weight	FPG at GDM Diagnosis	HbA1c at GDM Diagnosis
FPG	r	0.162a	0.255a	0.205a	0.357b	0.166
P	0.048	0.015	0.035	<0.001	0.101
1 h plasma glucose	r	0.166	−0.028	−0.066	0.371b	0.418b
P	0.101	0.834	0.601	<0.001	0.001
2 h plasma glucose	r	0.067	−0.004	−0.196	0.097	0.186
P	0.466	0.974	0.070	0.328	0.098
FINS	r	0.062	0.059	0.338b	0.218a	0.220
P	0.540	0.658	0.005	0.041	0.078
1 h plasma insulin	r	−0.025	−0.090	0.199	0.244a	−0.003
P	0.821	0.535	0.134	0.029	0.983
2 h plasma insulin	r	−0.052	−0.029	0.223	0.132	0.129
P	0.605	0.825	0.066	0.216	0.301
GA	r	−0.006	0.080	−0.196	−0.107	0.160
P	0.956	0.602	0.165	0.419	0.261
HbA1c	r	−0.001	0.116	0.228	0.302b	0.392b
P	0.996	0.360	0.055	0.004	0.001
HOMA-IR	r	0.066	0.076	0.338b	0.248a	0.230
P	0.514	0.566	0.005	0.019	0.065
HOMA-β	r	0.002	0.001	0.278a	0.048	0.188
P	0.984	0.995	0.022	0.655	0.134

Notes: ^aP <0.05, ^bP <0.01.

Abbreviation: FPG, fasting plasma glucose; FINS, fasting plasma insulin; GA, glycated albumin; HbA1c, hemoglobin A1c; HOMA-IR, homeostasis model assessment of insulin resistance; HOMA-β, homeostasis model assessment of β cell; GDM, gestational diabetes mellitus. Vertical axis shows the postpartum glucose metabolism indicators.