Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

132 questions · 133 findings · 46 reviews · Headline outcomes only

No studies found 21 · 15.8%GRADE not reported 2 · 1.5%Very low 66 · 49.6%Low 24 · 18%Moderate 19 · 14.3%High 1 · 0.8%

Intervention not reported

Adverse effects of treatment · people with β‐thalassaemia and osteoporosis

The review found no eligible studies for this question.

1 finding from 1 review

Oral plus nebulised antibiotics vs oral antibiotics plus nebulised placebo

Adverse effects of treatment · adults and children with cystic fibrosis and a positive microbiological isolate of MRSA from a respiratory tract specimen

Oral plus nebulised antibiotics showed no clear difference in adverse effects of treatment compared with oral antibiotics plus nebulised placebo (low certainty).

1 finding from 1 review

Intervention not reported

Adverse effects of treatment · adults over 18 years with tinnitus

The review found no eligible studies for this question.

1 finding from 1 review

Injectional nicardipine vs Normal saline

Treatment‐related adverse effects · men with chronic Peyronie's disease (plaques without calcification)

It is very uncertain whether injectional nicardipine changes treatment‐related adverse effects compared with saline (very low certainty).

1 finding from 1 review

Injectional collagenase vs placebo

Treatment‐related adverse effects · men with Peyronie's disease (diagnosis of disease: at least 12 months, penile curvature: at least 30 degrees)

The review found no eligible studies for this question.

2 findings from 1 review

Potassium paraaminobenzoate vs placebo

Treatment‐related adverse effects · men with acute (maximum of 12 months) Peyronie's disease with no prior treatment and no evidence of calcified plaques (pain during…

It is very uncertain whether potassium paraaminobenzoate changes treatment‐related adverse effects compared with placebo (very low certainty).

1 finding from 1 review