Clinical Study

Procalcitonin-Guided Antibiotics after Surgery for Peritonitis: A Randomized Controlled Study

Table 1

Institutional guidelines for duration of antibiotic therapy, based on the Surgical Infection Society guidelines [1517].

IndicationDurationFirst choice antibiotics

Perforated appendicitis with peritonitis5 daysAmoxicillin/clavulanic acid
Allergy: ciprofloxacin + metronidazole
Peritonitis due to gastrointestinal perforation10 daysAmoxicillin/clavulanic acid. If severe infection: imipenem or piperacillin/tazobactam
Allergy: ciprofloxacin + metronidazole
Peritonitis due to gastrointestinal perforation, acquired in-hospital10 daysImipenem or piperacillin/tazobactam
Allergy: ciprofloxacin + metronidazole