Sildenafil vs placebo
Sildenafil may leads to lower all‐cause mortality compared with placebo (low certainty).
- RR 0.2 [0.07, 0.56]3 studies · 77 participantsLow
Sildenafil may leads to lower all‐cause mortality compared with placebo (low certainty).
It is very uncertain whether sildenafil changes all‐cause mortality compared with active control (very low certainty).
Sildenafil plus iNO showed no clear difference in all‐cause mortality compared with placebo plus iNO (low certainty).
The intervention showed no clear difference in mortality during hospital stay (moderate certainty).
It is very uncertain whether summary of findings table ‐ Silicone earplugs changes all‐cause mortality during hospital stay compared with no earplugs (very low certainty).
It is very uncertain whether supine midline head position changes mortality during initial hospitalisation compared with any other supine head position (very low certainty).