Table 5.

Odds ratio (OR) and confidence interval (CI 95 %) of prepregnancy BMI vs maternal and neonatal outcomes

	Obese vs normal weight		Overweight vs normal weight
	OR	CI 95 %	OR	CI 95 %
Mother
Weight gain ≥ 16 Kg	0.2	0.1 – 0.4	0.4	0.2 − 0.7
Hypertension	7.0	3.1 − 15.9	2.1	1.1 − 3.9
Hyperglycemia	5.5	2.9 – 10.6	1.3	0.7 – 2.6
HbA1c ≥ 6.5 %	3.7	1.2 – 11.1	1.0	0.5 – 2.2
Newborn
Weight	2.3	0.8 – 6.6	1.9	0.7 – 5.4
Weight classes	1.0	0.4 – 2.1	0.8	0.4 – 1.7
1-min Apgar score	0.4	0.1 – 1.1	0.6	0.2 – 1.5
5-min Apgar score	2.0	0.1 – 32.0	1.9	0.1 – 31.5