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Evidence found and GRADE certainty

4,703 questions · 15,007 findings · 1,416 reviews

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No studies found 2,881 · 19.2%GRADE not reported 1,551 · 10.3%Very low 3,111 · 20.7%Low 3,881 · 25.9%Moderate 2,669 · 17.8%High 914 · 6.1%

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Summary of findings: anti‐pseudomonal antibiotics vs placebo

Frequency of hospital admissions for pulmonary exacerbations ‐ not measured · 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 may leads to lower pulmonary exacerbations: frequency of one or more hospital admissions compared with placebo (low certainty).

1 finding from 1 review

Summary of findings: anti‐pseudomonal antibiotics vs placebo

Survival: number of deaths · 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 survival: number of deaths compared with placebo (low certainty).

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

FEV1 (% predicted): mean change from baseline · 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

FVC · adults and children with cystic fibrosis and a positive microbiological isolate of P aeruginosa from a respiratory tract specimen

The review found no eligible studies for this question.

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

Pulmonary exacerbations: rate of PDEs per participant year · 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 pulmonary exacerbations: rate of PDEs per participant year compared with continuous cycles alternating placebo with tobramycin (low certainty).

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

Quality of life: respiratory domain · 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

Survival · adults and children with cystic fibrosis and a positive microbiological isolate of P aeruginosa from a respiratory tract specimen

The review found no eligible studies for this question.

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

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