Perioperative course in 118 infants and children undergoing coarctation repair via a thoracotomy: a prospective,

Sarah Tabbutt1, Susan C Nicolson, Troy E Dominguez

  • 1Cardiac Intensive Care Unit, The Cardiac Center, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania 19104, USA. tabbutt@email.chop.edu

Insights

Pediatric coarctation repair outcomes show younger patients experience longer hospital stays. Older children are more likely to need antihypertensive medication post-discharge, highlighting age-related recovery and management differences.

Area of Science:

  • Pediatric Cardiology
  • Cardiovascular Surgery
  • Clinical Outcomes Research

Background:

  • The hospital course following pediatric coarctation repair is not well-documented.
  • Understanding factors influencing recovery and discharge is crucial for optimizing patient care.

Purpose of the Study:

  • To analyze the impact of age, anatomy, and repair type on aortic crossclamp time.
  • To assess the effect of age and crossclamp time on postoperative morbidity.
  • To describe current antihypertensive strategies and discharge medication patterns.

Main Methods:

  • Data from a prospective multicenter trial of esmolol for coarctation repair (n=118, age < 6 years).
  • Analysis of factors influencing aortic crossclamp time and postoperative outcomes.
  • Review of antihypertensive regimens used intraoperatively and at discharge.

Main Results:

  • Aortic crossclamp time was not affected by patient age or coarctation type.
  • Younger age correlated with longer extubation times and hospital stays.
  • Esmolol combined with sodium nitroprusside effectively controlled blood pressure.
  • 64% of patients received antihypertensives at discharge; older patients were more likely to be discharged on medication.

Conclusions:

  • End-to-end anastomosis repair was associated with shorter crossclamp times.
  • Younger patients had prolonged hospital stays, indicating age-related recovery differences.
  • Combined esmolol and sodium nitroprusside ensured early blood pressure control.
  • Older children undergoing coarctation repair require more frequent antihypertensive medication at discharge.
Abstract