Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

180 questions · 184 findings · 19 reviews

No studies found 51 · 27.7%GRADE not reported 40 · 21.7%Very low 22 · 12%Low 38 · 20.7%Moderate 22 · 12%High 11 · 6%

Thrombopoietin mimetics vs placebo or usual care

Number of participants with severe or life‐threatening bleeding · people with haematological disorders undergoing intensive chemotherapy or stem cell transplantation

It is very uncertain whether thrombopoietin mimetics changes number of participants with severe or life‐threatening bleeding compared with placebo or standard care (very low certainty).

1 finding from 1 review

Intervention not reported

Number of participants with at least 1 bleeding episode · people with haematological disorders undergoing intensive chemotherapy or stem cell transplantation

It is very uncertain whether the intervention changes number of participants with at least 1 bleeding episode (very low certainty).

1 finding from 1 review

Therapeutic or non‐prophylactic platelet transfusion vs prophylactic platelet transfusion

Number of participants with at least 1 bleeding episode · patients with haematological disorders undergoing myelosuppressive chemotherapy or stem cell transplantation
1 finding from 1 review

Therapeutic or non‐prophylactic platelet transfusion vs prophylactic platelet transfusion

Bleeding: Number of days on which a significant bleeding event occurred3 · patients with haematological disorders undergoing myelosuppressive chemotherapy or stem cell transplantation
1 finding from 1 review

Therapeutic or non‐prophylactic platelet transfusion vs prophylactic platelet transfusion

Number of participants with severe or life‐threatening bleeding · patients with haematological disorders undergoing myelosuppressive chemotherapy or stem cell transplantation

Therapeutic or non‐prophylactic platelet transfusion showed no clear difference in number of participants with severe or life‐threatening bleeding up… compared with prophylactic platelet transfusion (low certainty).

1 finding from 1 review

Therapeutic or non‐prophylactic platelet transfusion vs prophylactic platelet transfusion

Mortality from all causes up to 30 days from study entry · patients with haematological disorders undergoing myelosuppressive chemotherapy or stem cell transplantation
1 finding from 1 review

Therapeutic or non‐prophylactic platelet transfusion vs prophylactic platelet transfusion

Number of platelet transfusions per participant up to 30 days from study entry · patients with haematological disorders undergoing myelosuppressive chemotherapy or stem cell transplantation
1 finding from 1 review

Retinoic acid post‐consolidation therapy vs no further treatment

Overall survival (reported as mortality) · high‐risk neuroblastoma patients treated with autologous HSCT

Retinoic acid postconsolidation therapy showed no clear difference in overall survival (reported as mortality) compared with no further treatment (low certainty).

1 finding from 1 review

Retinoic acid post‐consolidation therapy vs no further treatment

Event‐free survival · high‐risk neuroblastoma patients treated with autologous HSCT

Retinoic acid postconsolidation therapy showed no clear difference in event‐free survival (reported as relapse, disease progression, death… compared with no further treatment (low certainty).

1 finding from 1 review