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What do systematic reviews say?

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Evidence found and GRADE certainty

2 questions · 3 findings · 1 reviews

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 2 · 66.7%Low 1 · 33.3%Moderate 0 · 0%High 0 · 0%

CR oxycodone vs IR oxycodone

Constipation · adults with cancer‐related pain

It is very uncertain whether CR oxycodone changes constipation (Event rate during treatment, length of treatment… compared with IR oxycodone (very low certainty).

1 finding from 1 review

CR oxycodone vs CR morphine

Constipation · adults with cancer‐related pain

It is very uncertain whether CR oxycodone changes constipation ‐ only English language studies (Event rate during… compared with CR morphine (very low certainty).

2 findings from 1 review