Fig. 4From: Pulmonary hemodynamics and effects of phosphodiesterase type 5 inhibition in heart failure: a meta-analysis of randomized trialsEffect of PDE5i on pulmonary hemodynamics. Forest plot of the pooled weighted mean differences of (a) mPAP (mmHg), (b) PASP (mmHg), and (c) PVR (dyn·sec/cm5). Abbreviations: mPAP, mean pulmonary arterial pressure; PASP, pulmonary arterial systolic pressure; PVR, pulmonary vascular resistance; other abbreviations as in Fig. 2 Back to article page