Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

132 questions · 140 findings · 25 reviews

No studies found 32 · 22.9%GRADE not reported 24 · 17.1%Very low 39 · 27.9%Low 26 · 18.6%Moderate 16 · 11.4%High 3 · 2.1%

Long‐acting beta2‐agonists vs placebo

Moderate exacerbations (course of antibiotics or oral steroids) · patients with chronic obstructive pulmonary disease

Long‐acting beta2‐agonists probably leads to lower moderate exacerbations (course of antibiotics or oral steroids) compared with placebo (moderate certainty).

1 finding from 1 review

Oral azithromycin vs control

Ocular chlamydia trachomatis infection · people (any age) with active trachoma

The review found no eligible studies for this question.

1 finding from 1 review
  • Antibiotics for trachoma 2019 · Cochrane Headline outcomes only
    no estimate extracted
    Studies not reported
    No studies found

Oral azithromycin vs control

Antibiotic resistance · people (any age) with active trachoma

Oral azithromycin led to lower antibiotic resistance Proportion of samples showing evidence of… compared with control; GRADE not reported.

1 finding from 1 review
  • Antibiotics for trachoma 2019 · Cochrane Headline outcomes only
    no estimate extracted
    4 studies · 1354 participants
    GRADE not reported

Oral azithromycin vs control

Active trachoma · people (any age) with active trachoma

The review found no eligible studies for this question.

1 finding from 1 review
  • Antibiotics for trachoma 2019 · Cochrane Headline outcomes only
    no estimate extracted
    Studies not reported
    No studies found

Intravenous ceftazidime with tobramycin vs ciprofloxacin

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

Intravenous ceftazidime with tobramycin probably leads to lower adverse effects of antibiotics: compared with oral ciprofloxacin (moderate certainty).

1 finding from 1 review