Table 2.

Comparisons neonatal outcome in both groups

Variable	Nif + SC	Nif	P-value	OR (95% CI)
Birth weight (gr)*	2167.3 $\pm$ 362.2	2008.1 $\pm$ 30.8	0.01 ${}^{\text{a}}$	-
Admitted to NICU**	16 (25.4)	27 (42.9)	0.03 ${}^{\text{b}}$	2.2 (1.1-4.7)
Poulmnary**	20 (31.7)	31 (49.2)	0.04 ${}^{\text{a}}$	2.2 (1.1-4.2)
Neonatal death**	4 (6.3)	6 (9.5)	0.74 ${}^{\text{b}}$	1.5 (0.4-5.8)
*Data presented as Mean $\pm$ SD. **Data presented as n (%). a: t test, b: Chi-square, Nif: Nifedipine, SC: Sildenafil, NICU: Neonatal intensive care unit, OR: Odds ratio, CI: Confidence interva