Cochrane · systematic review · CD012300

Treatments for preventing recurrence of infection with Pseudomonas aeruginosa in people with cystic fibrosis

Palser, S, Smith, S, Nash, EF, et al. · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library

SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
7
current version
GRADE rated
5
No studies
2
Included studies
NR
No studies 2 · 28.6%Ungraded 0 · 0%Very low 1 · 14.3%Low 0 · 0%Moderate 4 · 57.1%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Summary of findings: cycled versus culture‐based antibiotic therapy for preventing recurrence of infection with Pseudomonas aeruginosa

Population: children (aged 1 to 12 years) with CF and a newly isolated PA infection
7 questions
OutcomeEffectEvidenceStatus / GRADE
Time to next isolation of PA
Summary of findings: cycled vs culture‐based antibiotic therapy
HR 2.04 [1.28, 3.26]1 study · 253 participantsModerate
Downgraded: risk of bias, indirectness
Quality of life
Summary of findings: cycled vs culture‐based antibiotic therapy
no estimate extractedNRNo studies
FEV1: change from baseline (L)
Summary of findings: cycled vs culture‐based antibiotic therapy
no estimate extracted1 study · 131 participantsVery low
Downgraded: risk of bias, indirectness
Pulmonary exacerbations: frequency
Summary of findings: cycled vs culture‐based antibiotic therapy
no estimate extracted1 study · 253 participantsModerate
Downgraded: risk of bias, indirectness
Time to chronic PA
Summary of findings: cycled vs culture‐based antibiotic therapy
no estimate extractedNRNo studies
Adverse events: severe adverse events (total)
Summary of findings: cycled vs culture‐based antibiotic therapy
RR 0.65 [0.39, 1.11]1 study · 253 participantsModerate
Downgraded: risk of bias, indirectness
Emergence of novel bacteria: isolation of novel gram negative organisms
Summary of findings: cycled vs culture‐based antibiotic therapy
RR 1 [0.67, 1.5]1 study · 253 participantsModerate
Downgraded: risk of bias, indirectness