Table 2.

Univariate analysis of maternal and neonatal pregnancy outcomes according to the presence of neonatal anemia in placenta previa

	Anemia (45)	Control (113)	OR (95% CI)	P-value
Preop Hb (g/dL)	10.50 (1.56)	10.88 (1.48)		0.169
POD #1 Hb (g/dL)	10.20 (1.87)	10.11 (1.58)		0.759
Estimated blood loss (mL)	1135.56	801.77		0.029
Excessive blood loss (mL)	14 (31.1%)	24 (21.2%)	1.68 (0.77-3.64)	0.190
Neonatal Hb (g/dL)	12.98 (1.18)	16.39 (1.35)		<0.001
Gestational age (weeks)	34.23 (3.00)	35.28 (2.99)		0.044
Preterm birth	37 (82.2%)	74 (65.5%)	2.44 (1.04-5.74)	0.038
Birth weight (kg)	2.29 (0.67)	2.49 (0.64)		0.076
Apgar score <4 at 1 min	11 (24.4%)	14 (12.4%)	2.29 (0.95-5.52)	0.061
Apgar score <4 at 5 min	3 (6.7%)	2 (1.8%)	3.96 (0.64-24.57)	0.113

Values are expressed as mean (SD) or number (%).

Preop: preoperational.

POD #1: 1 day after operation.

Hb: hemoglobin.