04/01/26

Blood culture contamination and subsequent unnecessary health care utilization in pediatrics.

Childress, Kelsey; Hartmann, Michael; Kwan, Marilyn L; Cooch, Peter. Hosp Pediatr.

Summary

Contaminated blood cultures drive billions in annual US healthcare costs, but the pediatric burden is understudied. The results of this retrospective cohort study across outpatient, inpatient, and hospital settings find that contamination was linked to more emergency department visits, admissions, and longer stays, increasing costs and patient impact particularly in the outpatient setting.
Childress K, Hartmann M, Kwan ML, et al. Blood culture contamination and subsequent unnecessary health care utilization in pediatrics. Hosp Pediatr. 2026;16(4):331-338.