Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,016 questions · 2,067 findings · 222 reviews · Headline outcomes only

No studies found 471 · 22.8%GRADE not reported 108 · 5.2%Very low 570 · 27.6%Low 458 · 22.2%Moderate 363 · 17.6%High 97 · 4.7%

Zinc vs placebo

Adverse events number of participants hospitalised during the trial · children with cystic fibrosis

Summary of findings: Zinc supplementation showed no clear difference in adverse events number of participants hospitalised during the trial compared with placebo (moderate certainty).

1 finding from 1 review

Summary of findings: garlic supplementation vs placebo

FEV1 (% predicted): mean change from baseline · children aged over eight and adults with cystic fibrosis and chronic pulmonary infection with P aeruginosa

Summary of findings: garlic supplementation showed no clear difference in respiratory function change from baseline in % predicted FEV1 compared with placebo (moderate certainty).

1 finding from 1 review

Levofloxacin vs usual care

All‐cause mortality during hospital stay and all‐cause mortality at 1 year · people with endocarditis caused by Staphylococcus aureus

It is very uncertain whether levofloxacin changes all‐cause mortality during hospital stay and all‐cause mortality at… compared with standard treatment (very low certainty).

1 finding from 1 review

Glycopeptide (vancomycin or teicoplanin) plus aminoglycoside (gentamicin) vs beta‐lactam (cloxacillin) plus aminoglycoside (gentamicin)

All‐cause mortality during hospital stay and all‐cause mortality at 1 year · people with endocarditis due to Staphylococcus aureus in drug abusers

The review found no eligible studies for this question.

1 finding from 1 review

Glycopeptide (vancomycin or teicoplanin) plus aminoglycoside (gentamicin) vs beta‐lactam (cloxacillin) plus aminoglycoside (gentamicin)

Cure · people with endocarditis due to Staphylococcus aureus in drug abusers

Glycopeptide (vancomycin or teicoplanin) plus aminoglycoside… may leads to lower cure compared with beta‐lactam (cloxacillin) plus aminoglycoside (gentamicin) (low certainty).

1 finding from 1 review

Glycopeptide (vancomycin or teicoplanin) plus aminoglycoside (gentamicin) vs beta‐lactam (cloxacillin) plus aminoglycoside (gentamicin)

Adverse events · people with endocarditis due to Staphylococcus aureus in drug abusers

It is very uncertain whether glycopeptide (vancomycin or teicoplanin) plus aminoglycoside… changes adverse events compared with beta‐lactam (cloxacillin) plus aminoglycoside (gentamicin) (very low certainty).

1 finding from 1 review