Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,756 questions · 13,493 findings · 1,305 reviews · Headline outcomes only

No studies found 2,594 · 19.2%GRADE not reported 728 · 5.4%Very low 2,868 · 21.3%Low 3,777 · 28%Moderate 2,620 · 19.4%High 906 · 6.7%

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Summary of findings: continuous cycles alternating aztreonam lysine for inhalation with tobramycin for inhalation solution vs continuous cycles alternating placebo with tobramycin

Antibiotic resistance: change from baseline in P aeruginosa CFU/g of sputum at week 24 · adults and children with cystic fibrosis and a positive microbiological isolate of P aeruginosa from a respiratory tract specimen
1 finding from 1 review

Summary of findings: continuous cycles alternating aztreonam lysine for inhalation with tobramycin for inhalation solution vs continuous cycles alternating placebo with tobramycin

Adverse events: any adverse event in the comparative phase · adults and children with cystic fibrosis and a positive microbiological isolate of P aeruginosa from a respiratory tract specimen

Summary of findings: continuous cycles alternating aztreonam lysine… showed no clear difference in adverse events: any adverse event in the comparative phase compared with continuous cycles alternating placebo with tobramycin (low certainty).

1 finding from 1 review

Summary of findings: anti‐pseudomonal antibiotics vs placebo

Antibiotic resistance: frequency of tobramycin‐resistant P aeruginosa · adults and children with cystic fibrosis and a positive microbiological isolate of P aeruginosa from a respiratory tract specimen

Summary of findings: anti‐pseudomonal antibiotics showed no clear difference in antibiotic resistance: frequency of tobramycin‐resistant P aeruginosa compared with placebo (moderate certainty).

1 finding from 1 review

Virus vaccines vs placebo

Incidence of the common cold Number of participants with common cold by group · young, healthy men in a military facility

It is very uncertain whether virus vaccines changes incidence of the common cold Number of participants with common cold… compared with placebo (very low certainty).

1 finding from 1 review

Virus vaccines vs placebo

Mortality: vaccine related and all cause ‐ not reported · young, healthy men in a military facility

The review found no eligible studies for this question.

1 finding from 1 review

Comparison 13: SSRIs vs placebo

Global Impressions scale change item (CGI‐I or similar): no. of responders (acute phase) · adults (aged 18‐85)

Comparison 6: SSRIs probably leads to lower treatment efficacy ‐ treatment response, as measured by the Global… compared with placebo (moderate certainty).

1 finding from 1 review