Acute Kidney Injury, Fluid Overload, and Renal Replacement Therapy Differ by Underlying Diagnosis in Neonatal Extracorporeal Support and Impact Mortality Disparately

Autor: Rashmi D Sahay, Rajit K. Basu, Heidi J. Murphy, Jason Gien, Eileen King, Matthew L. Paden, David J. Askenazi, David T. Selewski, Geoffrey M. Fleming, Michael Zappitelli, Jennifer G. Jetton, David S. Cooper, Katja M. Gist, Brian C. Bridges
Rok vydání: 2021
Předmět:
Zdroj: Blood Purification. 50:808-817
ISSN: 1421-9735
0253-5068
Popis: Introduction: We aimed to characterize acute kidney injury (AKI), fluid overload (FO), and renal replacement therapy (RRT) utilization by diagnostic categories and examine associations between these complications and mortality by category. Methods: To test our hypotheses, we conducted a retrospective multicenter, cohort study including 446 neonates (categories: 209 with cardiac disease, 114 with congenital diaphragmatic hernia [CDH], 123 with respiratory disease) requiring extracorporeal membrane oxygenation (ECMO) between January 1, 2007, and December 31, 2011. Results: AKI, FO, and RRT each varied by diagnostic category. AKI and RRT receipt were most common in those neonates with cardiac disease. Subjects with CDH had highest peak %FO (51% vs. 28% cardiac vs. 32% respiratory; p < 0.01). Hospital survival was 55% and varied by diagnostic category (45% cardiac vs. 48% CDH vs. 79% respiratory; p < 0.001). A significant interaction suggested risk of mortality differed by diagnostic category in the presence or absence of AKI. In its absence, diagnosis of CDH (vs. respiratory disease) (OR 3.04, 95% CL 1.14–8.11) independently predicted mortality. In all categories, peak %FO (OR 1.20, 95% CL 1.11–1.30) and RRT receipt (OR 2.12, 95% CL 1.20–3.73) were independently associated with mortality. Discussion/Conclusions: Physiologically distinct ECMO diagnoses warrant individualized treatment strategies given variable incidence and effects of AKI, FO, and RRT by category on mortality.
Databáze: OpenAIRE