Development and validation of a prediction model for diagnosing blood stream infections in febrile, non-neutropenic children with cancer

Autor: Debra L. Friedman, Haerin Lee, M. Cecilia Di Pentima, Ayumi Shintani, Kelly L. Garcia, Robert B. Lindell, Monique E. Simpson, Zhiguo Zhao, Kathleen W. Montgomery, Karel G. M. Moons, Adam J. Esbenshade, Jennifer C. Esbenshade, Ato Wallace
Rok vydání: 2014
Předmět:
Zdroj: Pediatric Blood & Cancer. 62:262-268
ISSN: 1545-5009
DOI: 10.1002/pbc.25275
Popis: Background Pediatric oncology patients are at increased risk for blood stream infections (BSI). Risk in the absence of severe neutropenia (absolute neutrophil count [ANC] ≥500/µl) is not well defined. Procedure In a retrospective cohort of febrile (temperature ≥38.0° for >1 hr or ≥38.3°) pediatric oncology patients with ANC ≥500/µl, a diagnostic prediction model for BSI was constructed using logistic regression modeling and the following candidate predictors: age, ANC, absolute monocyte count, body temperature, inpatient/outpatient presentation, sex, central venous catheter type, hypotension, chills, cancer diagnosis, stem cell transplant, upper respiratory symptoms, and exposure to cytarabine, anti-thymocyte globulin, or anti-GD2 antibody. The model was internally validated with bootstrapping methods. Results Among 932 febrile episodes in 463 patients, we identified 91 cases of BSI. Independently significant predictors for BSI were higher body temperature (Odds ratio [OR] 2.36 P
Databáze: OpenAIRE