Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Adverse effects
RCT	377 men with chronic bacterial prostatitis In review	At least 1 treatment-related adverse effect 87/197 (44%) with levofloxacin for 28 days 67/180 (37%) with ciprofloxacin for 28 days	Significance not assessed
RCT	377 men with chronic bacterial prostatitis In review	Gastrointestinal disturbances 19% with levofloxacin for 28 days 17% with ciprofloxacin for 28 days Absolute numbers not reported	Significance not assessed
RCT	96 men with chronic bacterial prostatitis In review	Adverse effects 6 months after treatment completion 8/44 (18%) with prulifloxacin for 4 weeks 10/45 (22%) with levofloxacin for 4 weeks	P = 0.79		Not significant