Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

108 questions · 109 findings · 17 reviews · Pain, Palliative and Supportive Care

No studies found 16 · 14.7%GRADE not reported 5 · 4.6%Very low 54 · 49.5%Low 9 · 8.3%Moderate 10 · 9.2%High 15 · 13.8%

Oral hydromorphone vs placebo

Moderate benefit: At least 30% reduction in pain, or PGIC much or very much improved · adults with chronic neuropathic pain

The review found no eligible studies for this question.

1 finding from 1 review