A multivariate analysis controlled for age, cardiovascular disease, indication for surgery, and whether the procedure included a rectal resection, retention of drain at the surgical site, or stoma. The model also controlled for National Nosocomial Infection Surveillance score, a three-point scale that estimates surgical infection risk. Among this cohort, 48% were at low risk, 43% at moderate risk, and 10% at high risk.
Dr. Carmeli made no financial disclosures.
SOURCE: Carmeli et al, ECCMID 2018, Oral Abstract O1133.