Question · asked by 0 reviews

Antibiotics vs placebo: Serious adverse events

Population
Adults (aged 40 or over) with COPD presenting with 1 or more exacerbations in the previous year. The 2 larger studies (Albert 2011; Sethi 2010) recruited patients who required systemic steroids or antibiotics for exacerbations or patients on supplemental oxygen
Intervention
Antibiotics
Comparison
placebo
Outcome
Serious adverse events

Antibiotics showed no clear difference in serious adverse events compared with placebo (moderate certainty).

What each review found

Current versions only
FindingEffectStudiesGRADE certainty
Antibiotics vs placebo
Serious adverse events · Adults (aged 40 or over) with COPD presenting with 1 or more exacerbations in the previous year. The 2 larger studies…
Antibiotics showed no clear difference in serious adverse events compared with placebo (moderate certainty).
Prophylactic antibiotic therapy for chronic obstructive pulmonary disease (COPD) (2013) · Cochrane Headline outcomes onlyearlier version CD009764.PUB2, superseded
OR 0.88 [0.73, 1.07]4 studies · 2411 participantsModerate

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Prophylactic antibiotic therapy for chronic obstructive pulmonary disease (COPD)
2018 · Cochrane Headline outcomes only
Not reportedNot extractedNot assessed

The same intervention and outcome, asked in another population or against another comparator.

How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.