Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

450 questions · 474 findings · 58 reviews

No studies found 96 · 20.3%GRADE not reported 49 · 10.3%Very low 102 · 21.5%Low 110 · 23.2%Moderate 77 · 16.2%High 40 · 8.4%

Intravenous dexamethasone vs placebo

Patient‐reported pain intensity or pain relief (VAS, NRS or categorical scale) · participants undergoing surgery with peripheral nerve block
3 findings from 1 review

Intravenous dexamethasone vs placebo

Incidence of serious adverse events (we used the NIH definition of adverse events. A serious event includes death, a life‐threatening event that requires hospitalization or prolonged hospitalization, disability or congenital anomaly) · participants undergoing surgery with peripheral nerve block

The review found no eligible studies for this question.

1 finding from 1 review

IVIg vs placebo

Death · adults with renal vasculitis

Intravenous immunoglobulin showed no clear difference in death compared with placebo (low certainty).

1 finding from 1 review

IVIg vs placebo

Response at 3 months · adults with renal vasculitis

Intravenous immunoglobulin may leads to higher response at 3 months compared with placebo (low certainty).

1 finding from 1 review

IVIg vs placebo

Relapse at 3 months · adults with renal vasculitis

Intravenous immunoglobulin showed no clear difference in relapse at 3 months compared with placebo (low certainty).

1 finding from 1 review

IVIg vs placebo

Adverse events · adults with renal vasculitis

Intravenous immunoglobulin may leads to higher adverse events compared with placebo (low certainty).

1 finding from 1 review

IVIg vs placebo

Change in muscle mass at 6 months (%) ‐ not measured · people with inclusion body myositis

The review found no eligible studies for this question.

1 finding from 1 review

IVIg vs placebo

Change in handgrip strength at 6 months (%) ‐ not measured · people with inclusion body myositis

The review found no eligible studies for this question.

1 finding from 1 review

IVIg vs placebo

Change in timed walk at 6 months (%) e.g. 10‐metre or 6‐minute walk test at 6 months ‐ not measured · people with inclusion body myositis

The review found no eligible studies for this question.

1 finding from 1 review