ADVANCE: a biomedical informatics approach to investigate acute kidney injury in infants

Jennifer A Rumpel1, Sofia Perazzo2, Jonathan Bona3

  • 1University of Arkansas for Medical Sciences, Little Rock, AR, USA. JARumpel@uams.edu.

Pediatric Research
|August 9, 2024
PubMed

Insights

A new database, ADVANCE, was created to study acute kidney injury (AKI) in infants in neonatal intensive care units (NICUs). This tool helps analyze AKI

Area of Science:

  • Neonatal research
  • Biomedical informatics
  • Pediatric nephrology

Background:

  • Acute kidney injury (AKI) affects up to 50% of infants in neonatal intensive care units (NICUs).
  • AKI in neonates is linked to increased mortality and prolonged hospital stays.
  • Understanding AKI's impact in Level-IV NICUs is crucial for vulnerable infants.

Purpose of the Study:

  • To develop a comprehensive relational database for studying AKI in infants admitted to Level-IV NICUs.
  • To create a granular dataset for analyzing the effects of AKI on neonates.
  • To establish a research tool for investigating AKI epidemiology in a large cohort.

Main Methods:

  • A biomedical informatics approach was used to build the ADVANCE relational database.
  • Data from the Children's Hospitals Neonatal Database were linked with electronic health records from nine centers.
  • The database integrates AKI-specific data for a detailed analysis of neonatal outcomes.

Main Results:

  • The study cohort includes 24,870 infants with a median gestational age of 37 weeks.
  • The cohort has a male predominance (57%) and diverse maternal ethnicity (9.8% Hispanic).
  • Overall in-hospital mortality was 5.8%.

Conclusions:

  • The ADVANCE relational database is an innovative tool for studying AKI epidemiology in infants.
  • This database facilitates rigorous research on risk factors and outcomes of AKI in a vulnerable population.
  • The methodology highlights the successful integration of multi-center data for neonatal health research.
Abstract

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