Cardiac surgery antibiotic prophylaxis and calculated empiric antibiotic therapy.

Background: Ongoing debate exists concerning the optimal choice and duration of antibiotic prophylaxis as well as the reasonable calculated empiric antibiotic therapy for hospital-acquired infections in critically ill cardiac surgery patients.

Methods: A nationwide questionnaire was distributed to all German heart surgery centers concerning antibiotic prophylaxis and the calculated empiric antibiotic therapy.

Results: The response to the questionnaire was 87.