Heterotaxy syndrome and intestinal rotational anomalies: Impact of the Ladd procedure

Arash Salavitabar1, Brett R Anderson2, Gudrun Aspelund3

  • 1Department of Pediatrics, NewYork-Presbyterian/Morgan Stanley Children's Hospital, Columbia University Medical Center, 630W 168th St.-VC 507, New York, NY 10032, USA.

Insights

The Ladd procedure in infants with heterotaxy and intestinal rotational anomalies (IRA) was linked to a higher likelihood of subsequent adverse events. This finding suggests a need for careful consideration of prophylactic Ladd procedures in this vulnerable pediatric population.

Area of Science:

  • Pediatric Surgery
  • Congenital Anomalies
  • Gastrointestinal Surgery

Background:

  • Children with heterotaxy syndrome and intestinal rotational anomalies (IRA) face risks of midgut volvulus and ischemia.
  • The prophylactic Ladd procedure's risks and benefits in these children remain debated.
  • This study evaluates the impact of Ladd procedures on adverse events in pediatric patients with heterotaxy and IRA.

Purpose of the Study:

  • To assess the impact of Ladd procedures on adverse events.
  • To analyze the association between prophylactic Ladd procedures and subsequent morbidity in infants with heterotaxy and IRA.

Main Methods:

  • Retrospective cohort study utilizing the Pediatric Health Information System (PHIS) database.
  • Included infants diagnosed with heterotaxy and IRA, admitted at age ≤ 30 days, with a minimum 2-year follow-up.
  • Primary outcome: major morbidity (intestinal obstruction/volvulus, ischemia, resection, or in-hospital mortality).

Main Results:

  • 325 patients met inclusion criteria; 92 (28%) had single ventricles.
  • Ladd procedure performed during initial hospitalization in 188 (58%) children.
  • Multivariable analysis revealed Ladd procedure associated with 2.2 times increased odds of subsequent adverse events (95% CI 1.3-4.0, p = 0.007).

Conclusions:

  • The Ladd procedure in infants with heterotaxy and IRA is associated with increased odds of adverse events.
  • Findings suggest caution regarding prophylactic Ladd procedures in this patient group.
Abstract