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

Peterson 1988.

Methods Randomized
Participants Adults > 60 years old (mean: 81 years) 
 Nursing home residents 
 Hospitalized 
 CAP/RTI
Interventions Atypical: PO ciprofloxacin 750 mg X 2/d 
 Non‐atypical: IM cefamandole 1 G X 4/d
Outcomes Success = improvement in signs and symptoms and patient not given another course of drug treatment for RTI within 6 weeks of discharge
Notes 2/3 CAP, 1/3 RTI, most data combined
Risk of bias
Bias Authors' judgement Support for judgement
Random sequence generation (selection bias) Low risk Computer‐generated random assignment code
Allocation concealment (selection bias) Low risk Sealed envelopes
Incomplete outcome data (attrition bias) 
 Mortality Low risk All patients evaluated
Incomplete outcome data (attrition bias) 
 Failure Low risk All patients evaluated
Selective reporting (reporting bias) Low risk Not identified
Other bias Unclear risk Sponsored
Blinding of participants and personnel (performance bias) 
 All outcomes High risk None
Blinding of outcome assessment (detection bias) 
 All outcomes High risk None