Table 3.

Main 1-Hour Glucose Challenge Test Categories and Perinatal Outcomes

Outcome Variable	Glucose Challenge Test Categories
	135–139 mg/dL		140–199 mg/dL
	Unadjusted Odds Ratio (95%CI)	Adjusted Odds Ratio (95%CI)	Unadjusted Odds Ratio (95% CI)	Adjusted Odds Ratio (95% CI)
Composite	0.78 (0.48–1.25)	0.75 (0.45–1.21)	1.59 (1.23–2.04)	1.48 (1.14,1.93)
Hypoglycemia	0.75 (0.37–1.50)	0.75 (0.35–1.49)	1.37 (0.96–1.96)	1.38 (0.95–2.02)
Hyperbilirubinemia	0.53 (0.23–1.23)	0.51 (0.20–1.11)	1.21 (0.83–1.76)	1.12 (0.76–1.67)
Hyperinsulinemia	0.69 (0.33–1.41)	0.64 (0.29–1.29)	1.73 (1.22–2.46)	1.57 (1.09–2.28)
Large for gestational age	1.03 (0.47–2.24)	1.04 (0.44–2.24)	1.99 (1.31–3.03)	1.97 (1.29–3.11)
Macrosomia	0.76 (0.34–1.69)	0.75 (0.30–1.66)	1.63 (1.10–2.42)	1.61 (1.07–2.49)

CI, confidence interval.

Glucose challenge test less than 120 mg/dL as the referent. Adjusted for gestational age at delivery, race, sex, smoking status, maternal age, maternal body mass index at enrollment, parity, and gestational age at enrollment.