Cochrane · systematic review · CD006503

Antiplatelet drugs for polycythaemia vera and essential thrombocythaemia

Squizzato, A, Romualdi, E, Passamonti, F, et al. · Cochrane Database of Systematic Reviews · 2013 · Cochrane Library

HaematologyAMSTAR 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
5
current version
GRADE rated
5
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 5 · 100%High 0 · 0%

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

Comparison

Population: patients with polycythaemia vera
5 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality for thrombotic events [
OR 0.22 studies · 630 participantsModerate
Mortality for bleedings [
no estimate extracted2 studies · 630 participantsModerate
All‐cause mortality [
OR 0.462 studies · 630 participantsModerate
Major bleeding [
OR 0.992 studies · 630 participantsModerate
Minor bleeding [
OR 1.852 studies · 630 participantsModerate