The impact of increased awareness of acute kidney injury in the Neonatal Intensive Care Unit on acute kidney injury incidence and reporting: results of a retrospective cohort study

J Perinatol. 2020 Sep;40(9):1301-1307. doi: 10.1038/s41372-020-0725-y. Epub 2020 Jul 17.

Abstract

Objective: To evaluate the impact of nephrology integration in the NICU on acute kidney injury (AKI) incidence, provider reporting, and nephrology referral.

Study design: Cohort study in a single-center NICU from January 2012 to December 2017 (n = 1464). We assessed the impact of clinical practice changes including neonatal-nephrology rounds on the incidence of AKI.

Results: AKI occurred in 318 neonates (22%). AKI occurred less frequently in those admitted after clinical practice changes (P < 0.001). After multivariable adjustment, clinical practice changes were associated with reduced odds of AKI (adjusted odds ratio, 0.31; 95% CI 0.22-0.44, P < 0.001). Provider reporting of AKI improved (P < 0.001) and more neonates were referred for nephrology follow-up (P < 0.001).

Conclusions: Increased nephrology integration in the NICU was associated with decreased AKI incidence. While recognition of AKI improved, AKI remained poorly reported and nephrology AKI follow-up did not routinely occur. This study supports the importance of increased nephrology involvement in the NICU.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Acute Kidney Injury* / diagnosis
  • Acute Kidney Injury* / epidemiology
  • Cohort Studies
  • Humans
  • Incidence
  • Infant, Newborn
  • Intensive Care Units, Neonatal*
  • Retrospective Studies
  • Risk Factors