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. 2012 Sep 12;2012(9):CD004418. doi: 10.1002/14651858.CD004418.pub4

Gleadhill 1986.

Methods Randomized
Participants Adults (mean 71) 
 46% CAP; 50% COPD exacerbation; 4% acute bronchitis 
 Hospitalized
Interventions Atypical: PO ciprofloxacin 500 mg X 2/d 
 Non‐atypical: PO amoxicillin 250 mg X 3/d
Outcomes Clinical and bacteriological:
  • complete success = clinical recovery, bacteriological eradication

  • partial success = clinical improvement, bacteriological reduction/indeterminate

  • unsuccessful = clinical failure, regardless of bacteriological response

  • undetermined (assessment impossible)

  • moderation = ?

Notes Less than 50% CAP 
 Data analyzed only for pneumonia patients (given separately)
Risk of bias
Bias Authors' judgement Support for judgement
Random sequence generation (selection bias) Unclear risk Not described
Allocation concealment (selection bias) Unclear risk Not described
Incomplete outcome data (attrition bias) 
 Mortality High risk 48/52 patients evaluated
Incomplete outcome data (attrition bias) 
 Failure High risk 48/52 patients evaluated
Selective reporting (reporting bias) Low risk Not identified
Other bias Unclear risk Sponsor?
Blinding of participants and personnel (performance bias) 
 All outcomes High risk None
Blinding of outcome assessment (detection bias) 
 All outcomes High risk None