Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

30 questions · 30 findings · 6 reviews · Pain, Palliative and Supportive Care

No studies found 11 · 36.7%GRADE not reported 0 · 0%Very low 4 · 13.3%Low 15 · 50%Moderate 0 · 0%High 0 · 0%

Topical clonidine (TC) vs active comparators

Participant‐reported pain relief of 50% or greater · adults with painful diabetic neuropathy

Topical clonidine (TC) showed no clear difference in participant‐reported pain relief of 50% or greater during longest compared with active comparator (low certainty).

1 finding from 1 review

High‐dose corticosteroids vs moderate‐dose or no corticosteroids

Survival (long term) Over two years · adults with metastatic extradural spinal cord compression (without peptic ulceration or infection; mixed prognosis)

High‐dose corticosteroids showed no clear difference in survival (long term) Over two years compared with moderate‐dose or no corticosteroids (low certainty).

1 finding from 1 review