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. 2017 Aug 4;2017(8):CD005494. doi: 10.1002/14651858.CD005494.pub4

Comparison 2. Sildenafil versus active control.

Outcome or subgroup title No. of studies No. of participants Statistical method Effect size
1 All‐cause mortality 1 65 Risk Difference (M‐H, Fixed, 95% CI) ‐0.03 [‐0.13, 0.07]
2 Time to adequate response (days) 1 65 Mean Difference (IV, Fixed, 95% CI) ‐0.60 [‐4.20, 3.00]
3 Duration of ventilation (days) 1 65 Mean Difference (IV, Fixed, 95% CI) ‐1.30 [‐4.54, 1.94]
4 Inotropic agent 1 65 Risk Difference (M‐H, Fixed, 95% CI) ‐0.37 [‐0.59, ‐0.15]