
ABX-03-C: Antibiotic Redosing, Open Cardiac
ABX-03-C: Percentage of adult patients undergoing an open cardiac surgery with antibiotic redose
initiated within four hours after initial antibiotic administration (Cephalosporins only).
● Exclusions:
○ Age < 18 years
○ ASA 6 including Organ Procurement (CPT: 01990)
○ Cases where surgery end time occurs before redose is due
○ Cases without administration of a cephalosporin for antibiotic prophylaxis
○ Lung transplant
○ Procedure Type: Cardiac (value codes 0, 2, 3, and 4)
○ Patients already on scheduled antibiotics or had a documented infection prior to surgery as specified by the ABX
Notes Phenotype
● Success:
○ Documentation of a cephalosporin redose within 180-255 minutes after each cephalosporin administration.
○ For longer cases, a second redose within 180-255 minutes after initial redose is required, unless the last
cephalosporin dose is < 255 minutes before Surgery End. If Surgery End not available, Anesthesia End.