Cochrane · systematic review · CD012785

Prostacyclin for pulmonary arterial hypertension

Barnes, H, Yeoh, HL, Fothergill, T, et al. · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library

AirwaysAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
19
current version
GRADE rated
19
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 4 · 21.1%Moderate 13 · 68.4%High 2 · 10.5%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Prostacyclin compared to control for pulmonary arterial hypertension

Population: pulmonary arterial hypertension
10 questions
OutcomeEffectEvidenceStatus / GRADE
Improvement in WHO functional class
Prostacyclin vs control
OR 2.39 [1.72, 3.32]8 studies · 1066 participantsModerate
Downgraded: risk of bias
6MWD
Prostacyclin vs control
no estimate extracted13 studies · 2283 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Mortality
Prostacyclin vs control
OR 0.6 [0.38, 0.94]15 studies · 2554 participantsModerate
Downgraded: risk of bias
mPAP (the higher the mPAP, the worse the pulmonary hypertension)
Prostacyclin vs control
no estimate extracted8 studies · 1132 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
PVR (the higher the PVR, the worse the pulmonary hypertension)
Prostacyclin vs control
no estimate extracted7 studies · 658 participantsModerate
Downgraded: risk of bias
Cardiac index (the lower the cardiac index, the worse the pulmonary hypertension)
Prostacyclin vs control
no estimate extracted6 studies · 868 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
RAP (the lower the RAP, the worse the pulmonary hypertension)
Prostacyclin vs control
no estimate extracted6 studies · 1060 participantsModerate
Downgraded: risk of bias
Dyspnoea (lower scores indicates more severe breathlessness)
Prostacyclin vs control
no estimate extracted8 studies · 1521 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Quality of life
Prostacyclin vs control
no estimate extracted3 studies · 271 participantsModerate
Downgraded: risk of bias
Headache+
Prostacyclin vs control
no estimate extracted12 studies · 2351 participantsModerate
Downgraded: imprecision, inconsistency

Selexipag compared to placebo for pulmonary arterial hypertension

Population: pulmonary arterial hypertension
9 questions
OutcomeEffectEvidenceStatus / GRADE
Improvement in WHO functional class
Selexipag vs placebo
OR 1.61 [0.17, 15.63]1 study · 43 participantsModerate
Downgraded: imprecision
6MWD
Selexipag vs placebo
no estimate extracted2 studies · 1199 participantsHigh
Mortality
Selexipag vs placebo
no estimate extracted2 studies · 1199 participantsModerate
Downgraded: imprecision
mPAP the higher the mPAP, the worse the pulmonary hypertension)
Selexipag vs placebo
no estimate extracted1 study · 43 participantsModerate
Downgraded: imprecision
PVR (the higher the PVR, the worse the pulmonary hypertension)
Selexipag vs placebo
no estimate extracted1 study · 43 participantsModerate
Downgraded: imprecision
Cardiac index (the lower the cardiac index, the worse the pulmonary hypertension)
Selexipag vs placebo
no estimate extracted1 study · 43 participantsModerate
Downgraded: imprecision
RAP (the lower the RAP, the worse the pulmonary hypertension)
Selexipag vs placebo
no estimate extracted1 study · 43 participantsModerate
Downgraded: imprecision
Dyspnoea (lower scores indicates more severe breathlessness)
Selexipag vs placebo
no estimate extracted1 study · 43 participantsModerate
Downgraded: imprecision
Headache+
Selexipag vs placebo
no estimate extracted2 studies · 1199 participantsHigh