Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Pregnancy
RCT	831 women with mild to moderate PID In review	Pregnancy 35 months 174/410 (42%) with single intramuscular dose of cefoxitin plus oral probenecid followed by oral doxycycline (outpatient) 166/398 (42%) with IV cefoxitin plus IV doxycycline followed by oral doxycycline (hospital admission for parenteral antibiotics; inpatient)	Significance not assessed
Infertility
RCT	831 women with mild to moderate PID In review	Infertility 35 months 71/385 (18.4%) with single intramuscular dose of cefoxitin plus oral probenecid followed by oral doxycycline (outpatient) 67/347 (17.9%) with IV cefoxitin plus IV doxycycline followed by oral doxycycline (hospital admission for parenteral antibiotics; inpatient)	OR 1.32 95% CI 0.86 to 2.04		Not significant