Group 1 Pulmonary arterial hypertension ‐ PDE5i vs ERACardiac index · pulmonary arterial hypertension1 finding from 1 reviewPhosphodiesterase 5 inhibitors for pulmonary hypertension 2019 · Cochrane Headline outcomes onlyno estimate extracted1 study · 11 participantsLow
Group 1 Pulmonary arterial hypertension ‐ PDE5i vs placeboCardiac index · pulmonary arterial hypertension1 finding from 1 reviewPhosphodiesterase 5 inhibitors for pulmonary hypertension 2019 · Cochrane Headline outcomes onlyno estimate extracted4 studies · 239 participantsModerate
Group 3 Pulmonary hypertension due to lung disease ‐ PDE5i vs placeboCardiac index · people with pulmonary hypertension due to lung disease1 finding from 1 reviewPhosphodiesterase 5 inhibitors for pulmonary hypertension 2019 · Cochrane Headline outcomes onlyno estimate extracted1 study · 28 participantsLow
Group 2 Pulmonary hypertension due to left‐heart disease ‐ PDE5i vs placeboCardiac index · people with pulmonary hypertension due to left‐heart disease1 finding from 1 reviewPhosphodiesterase 5 inhibitors for pulmonary hypertension 2019 · Cochrane Headline outcomes onlyno estimate extracted2 studies · 96 participantsModerate
Group 4 Pulmonary hypertension due to CTEPH ‐ PDE5i vs placeboCardiac index · people with pulmonary hypertension due to CTEPH2 findings from 1 reviewPhosphodiesterase 5 inhibitors for pulmonary hypertension 2019 · Cochrane Headline outcomes onlyno estimate extracted1 study · 19 participantsLowPhosphodiesterase 5 inhibitors for pulmonary hypertension 2019 · Cochrane Headline outcomes onlyno estimate extracted2 studies · 227 participantsModerate