Table 2.

Associations of BMI with Parameters of Glucose Disposal

Parameter	Actual BMI			Preconceptional BMI
	r	95% CI	P Value	r	95% CI	P Value
FPG, mg/dL	0.42	0.30–0.52	<.001	0.39	0.27–0.50	<.001
G-60, mg/dL	0.29	0.17–0.41	<.001	0.25	0.12–0.38	<.001
G-120, mg/dL	0.18	0.04–0.30	.010	0.17	0.03–0.30	.016
QUICKI	−0.42	−0.52–−0.30	<.001	−0.43	−0.53-−0.31	<.001
OGIS, ml/min/m2	−0.51	−0.61–−0.40	<.001	−0.50	−0.60-−0.38	<.001
IGIInsulina	0.13	−0.01–0.27	.059	0.16	0.03–0.30	.020
ΔAUCInsulin/ΔAUCGlucosea	0.14	0.00–0.28	.050	0.17	0.02–0.30	.022
DIa	0.03	−0.11–0.17	.694	0.05	−0.09–0.19	.479

Abbreviations: ΔAUC_Insulin/ΔAUC_Glucose ratio of incremental area under the concentration curves of insulin and glucose; FPG, fasting plasma glucose; G-60, 1-hour glucose value of OGTT; G-120, 2-hour glucose value of OFTT; IGI_Insulin, insulin-based calculations of insulinogenic index.

Data are correlation coefficients (r) and 95% CI.

^aSquare root transformation was performed.