Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,125 questions · 1,173 findings · 91 reviews · Headline outcomes only

No studies found 192 · 16.4%GRADE not reported 47 · 4%Very low 199 · 17%Low 325 · 27.7%Moderate 271 · 23.1%High 139 · 11.8%

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

Cannabinoid plus other anti‐emetic agent vs other anti‐emetic monotherapy

Absence of nausea ( · people with chemotherapy‐induced nausea and vomiting

It is very uncertain whether cannabinoid plus other anti‐emetic agent changes absence of nausea ( compared with other anti‐emetic monotherapy (very low certainty).

1 finding from 1 review