Care models and associated outcomes in congenital heart surgery

Danielle S Burstein1, Jeffrey P Jacobs, Jennifer S Li

  • 1Duke Clinical Research Institute, Duke University Medical Center, Durham, NC 27715, USA. sara.pasquali@duke.edu

Pediatrics
|May 18, 2011
PubMed

Insights

Dedicated pediatric cardiac intensive care units (CICU) showed no overall difference in outcomes for children after heart surgery. However, a survival benefit was observed in specific patient subgroups undergoing complex procedures.

Area of Science:

  • Pediatric Cardiac Surgery
  • Intensive Care Medicine
  • Health Services Research

Background:

  • A growing trend exists for caring for pediatric cardiac surgery patients in dedicated pediatric cardiac intensive care units (CICUs).
  • The impact of dedicated CICUs on patient outcomes remains unclear.
  • This study investigates the association between CICU care and postoperative outcomes.

Purpose of the Study:

  • To evaluate postoperative outcomes, including mortality, length of stay, and complications, in children undergoing heart surgery.
  • To compare outcomes between patients treated in dedicated pediatric cardiac intensive care units (CICUs) versus other intensive care unit (ICU) models.

Main Methods:

  • Utilized data from the Society of Thoracic Surgeons Congenital Heart Surgery Database (2007-2009).
  • Included 20,922 patients from 47 centers, with 25 centers having a CICU.
  • Performed multivariable analysis adjusting for center volume, patient factors, and surgical risk category.

Main Results:

  • No significant difference in overall mortality was found between CICUs and other ICUs (OR: 0.88; 95% CI: 0.65-1.19).
  • CICUs were associated with lower mortality in a subgroup of patients (Society of Thoracic Surgeons-European Association for Cardiothoracic Surgery category 3), particularly for atrioventricular canal repair and arterial switch operations.
  • No differences in length of stay or complication rates were observed overall or in stratified analyses.

Conclusions:

  • The presence of a dedicated pediatric cardiac intensive care unit (CICU) did not demonstrate a significant difference in overall postoperative morbidity or mortality for children undergoing heart surgery.
  • A potential survival benefit for CICUs may exist within specific patient subgroups, warranting further investigation.
Abstract

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