Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

66 questions · 66 findings · 27 reviews · Headline outcomes only

No studies found 23 · 34.8%GRADE not reported 1 · 1.5%Very low 15 · 22.7%Low 9 · 13.6%Moderate 16 · 24.2%High 2 · 3%

Quinolone vs macrolides

Quality of life Drug resistance/microbial sensitivity Serious adverse events Lung function Hospitalisations Adverse events/side effects Number of participants colonised with P aeruginosa · patients with chronic obstructive pulmonary disease

The review found no eligible studies for this question.

1 finding from 1 review

Quinolone vs tetracycline

Quality of life Drug resistance/microbial sensitivity Serious adverse events Lung function Hospitalisations Adverse events/side effects Number of participants colonised with P aeruginosa · patients with chronic obstructive pulmonary disease

The review found no eligible studies for this question.

1 finding from 1 review

Allopurinol vs benzbromarone

Serious adverse effects · people with chronic gout

The review found no eligible studies for this question.

1 finding from 1 review

Sinonasal debridement vs no debridement

Significant adverse effects: significant bleeding requiring intervention, severe pain, iatrogenic injury · adult patients who underwent primary endoscopic sinus surgery, with a diagnosis of recurrent acute or chronic rhinosinusitis

The review found no eligible studies for this question.

1 finding from 1 review

Alitretinoin vs placebo

Proportion of participants with adverse effects ‐ measured over 8 weeks · chronic palmoplantar pustulosis

Alitretinoin showed no clear difference in proportion of participants with adverse effects ‐ measured over 24… compared with placebo (moderate certainty).

1 finding 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

Systemic aminocaproic acid vs placebo

Adverse event nausea and vomiting (0 to 24 hours) · people with traumatic hyphema

Systemic aminocaproic acid probably leads to higher adverse effects: nausea or vomiting compared with placebo (moderate certainty).

1 finding from 1 review

Alitretinoin vs placebo

Proportion of participants with adverse effects serious or severe enough to have caused withdrawal ‐ not reported · chronic palmoplantar pustulosis

The review found no eligible studies for this question.

1 finding from 1 review

Group A: amino acids vs placebo

Adverse effects: suicidal thoughts (events) · people in the prodromal stage of psychosis

It is very uncertain whether group A: amino acids changes adverse effects: suicidal thoughts Short‐term (events) compared with placebo (very low certainty).

1 finding from 1 review