Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

23 questions · 23 findings · 4 reviews

No studies found 5 · 21.7%GRADE not reported 0 · 0%Very low 4 · 17.4%Low 8 · 34.8%Moderate 6 · 26.1%High 0 · 0%

Prostacyclin vs control

Improvement in WHO functional class · pulmonary arterial hypertension

Prostacyclin probably leads to higher improvement in WHO functional class compared with control (moderate certainty).

1 finding from 1 review