Pregnancy planning and neonatal outcome - a retrospective cohort study

Table 2 Neonatal outcomes in relation to pregnancy planning as a continuous variable

	Total (n = 2710)			OR	95% CI	aOR^†	a95% CI
	n	%	Missing (n)	OR	95% CI	aOR^†	a95% CI
Severe adverse neonatal outcome^‡	70	2.5	0	1.08	0.96–1.22
Small for gestational age	62	2.3	60	0.87	0.79–0.96	0.89	0.79–0.99
Low birth weight < 2500 g	90	3.3	20	0.97	0.88–1.06
Preterm birth < 37 weeks + 0 days	119	4.4	0	1.04	0.95–1.13
Preterm birth < 34 weeks + 0 days	36	1.3	0	0.94	0.82–1.08
Apgar < 7 at 5 min	29	1.1	22	1.02	0.87–1.2
Large for gestational age	99	3.7	60	1.04	0.95–1.15
Post-term birth^§	172	6.3	0	0.96	0.9–1.03

†Model 1 (Severe adverse neonatal outcome, SGA, LBW, preterm birth and low Apgar): Adjusted for maternal age, BMI < 18,5 or ≥ 30, smoking, alcohol use, low educational level and origin other than Swedish.
Model 2 (LGA and post-term birth): Adjusted for maternal age, BMI, low educational level and origin other than Swedish.
‡Defined as intrauterine fetal death, neonatal death within 27 days of birth, or one of the following: mask ventilation, intubation, heart compressions, or correction of acidosis.
§≥42 weeks + 0 days.

ISSN: 1471-2393