Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

106 questions · 107 findings · 16 reviews · Pain, Palliative and Supportive Care · Headline outcomes only

No studies found 16 · 15%GRADE not reported 3 · 2.8%Very low 54 · 50.5%Low 9 · 8.4%Moderate 10 · 9.3%High 15 · 14%

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