Table 3.

Association between pregravid BMI (per 5 units, 95% CI), OGTT parameters (per 10mg/dL, 95% CI), and pregnancy outcomes

	Pregravid BMI, per 5 units	Fasting OGTT, per 10 mg/dL	1-hour OGTT per 10 mg/dL	2-hour OGTT per 10 mg/dL	3-hour OGTT per 10 mg/dL
	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)
gHTN/preeclampsia	1.29 (1.10-1.51)	1.04 (.75-1.46)	1.06 (.97-1.16)	1.01 (.92-1.11)	1.08 (1.01-1.17)
LGA	1.21 (1.03-1.41)	1.21 (.88-1.68)	1.01 (.93-1.10)	1.09 (1.00-1.19)	1.00 (.93-1.07)
SGA	.77 (.60-.96)	.85 (.58-1.24)	.97 (.89-1.07)	.99 (.89-1.10)	.98 (.90-1.07)
Preeclampsia	1.13 (.88-1.42)	1.03 (.64-1.70)	1.04 (.91-1.18)	1.04 (.91-1.19)	1.01 (.92-1.13)
Composite outcome	1.11 (.99-1.25)	1.20 (.97-1.50)	1.03 (.97-1.09)	1.01 (.96-1.08)	1.02 (.97-1.07)
	PE (95% CI)	PE (95% CI)	PE (95% CI)	PE (95% CI)	PE (95% CI)
Birth weight z-score	.08 (.04, .12)	.08 (.003, .15)	.004 (-.02, .02)	.03 (.01, .05)	-.0008 (-.02, .02)
Fat mass, g	23.78 (12.19, 35.38)	23.34 (.86, 45.81)	-1.78 (-7.50, 3.94)	5.07 (-1.01, 11.16)	3.57 (-1.39, 8.53)

All models include parity, maternal age, race/ethnicity, maternal pregravid BMI and all four OGTT values. Bold indicates p < 0.05.