Cochrane · systematic review · CD010981

A therapeutic‐only versus prophylactic platelet transfusion strategy for preventing bleeding in patients with haematological disorders after myelosuppressive chemotherapy or stem cell transplantation

Crighton, GL, Estcourt, LJ, Wood, EM, et al. · Cochrane Database of Systematic Reviews · 2015 · 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
7
current version
GRADE rated
3
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 4 · 57.1%Very low 0 · 0%Low 1 · 14.3%Moderate 2 · 28.6%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

Therapeutic or non‐prophylactic platelet transfusion versus prophylactic platelet transfusion for preventing bleeding in patients with haematological disorders after chemotherapy or stem cell transplantation

Population: patients with haematological disorders undergoing myelosuppressive chemotherapy or stem cell transplantation
7 questions
OutcomeEffectEvidenceStatus / GRADE
Number of participants with at least 1 bleeding episode up to 30 days from study entryModified WHO grading scale
Therapeutic or non‐prophylactic platelet transfusion vs prophylactic platelet transfusion
no estimate extracted2 studies · 801 participantsUngraded
Number of days with significant bleeding per participant up to 30 days from study entryModified WHO grading scale
Therapeutic or non‐prophylactic platelet transfusion vs prophylactic platelet transfusion
no estimate extracted1 study · 599 participantsModerate
Downgraded: risk of bias
Number of participants with severe or life‐threatening bleeding up to 30 days from study entryModified WHO grading scale
Therapeutic or non‐prophylactic platelet transfusion vs prophylactic platelet transfusion
RR 4.91 [0.86, 28.12]2 studies · 801 participantsLow
Downgraded: risk of bias, imprecision
Time to first bleeding episode up to 30 days from study entry
Therapeutic or non‐prophylactic platelet transfusion vs prophylactic platelet transfusion
no estimate extracted2 studies · 801 participantsUngraded
Mortality from all causes up to 30 days from study entry
Therapeutic or non‐prophylactic platelet transfusion vs prophylactic platelet transfusion
no estimate extracted2 studies · 629 participantsUngraded
Number of platelet transfusions per participant up to 30 days from study entry
Therapeutic or non‐prophylactic platelet transfusion vs prophylactic platelet transfusion
no estimate extracted2 studies · 801 participantsModerate
Downgraded: risk of bias
Quality of life ‐ not reported
Therapeutic or non‐prophylactic platelet transfusion vs prophylactic platelet transfusion
no estimate extracted0 studies · 0 participantsUngraded