Variable

Sildenafil plus low-dose aspirin (n = 200)

Low-dose aspirin only (n = 200)

P-value*

n

%

n

%

Miscarriage

4

2.0%

6

3.0%

0.522

SGA

9

4.5%

14

7.0%

0.283

PTB

11

5.5%

9

4.5%

0.646

Still birth

2

1.0%

6

3.0%

0.284§

NICU admission

17

8.5%

13

6.5%

0.448

Neonatal death

6

3.0%

4

2.0%

0.522