Post-Closure Abdominal Hernias in Infants with Giant Omphaloceles: Schuster Staged Repair versus Delayed Closure
Jingdian Huang1, Caitlin Eason2,3, Sarkis Chris Derderian3
1School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado, United States.
Insights
The Schuster staged closure for giant omphaloceles resulted in more abdominal hernias compared to delayed closure. This suggests potential risks associated with the Schuster method in managing these complex cases.
Area of Science:
- Neonatal surgery
- Pediatric surgery
- Abdominal wall defects
Background:
- Giant omphaloceles present significant surgical challenges.
- Two primary closure strategies exist: topical epithelializing agent with delayed closure and Schuster staged closure.
- The Schuster method involves abdominal wall approximation within two weeks of life.
Purpose of the Study:
- To compare abdominal hernia rates between Schuster staged closure and delayed closure for giant omphaloceles.
- To investigate the hypothesis that different closure strategies impact abdominal hernia incidence.
- To evaluate the surgical outcomes of two distinct approaches to giant omphalocele repair.
Main Methods:
- Retrospective cohort study at a single institution.
- Comparison of abdominal hernia rates in patients undergoing Schuster staged closure versus delayed closure (2012-2022).
- Inclusion criteria applied to identify eligible patients.
Main Results:
- 21 patients met inclusion criteria: 9 delayed closure, 12 Schuster staged closure.
- Higher incidence of abdominal hernias observed after Schuster closure (75%) versus delayed closure (22%; p=0.03).
- Bilateral inguinal hernias were the most common type observed post-operatively.
Conclusions:
- Infants undergoing Schuster staged closure for giant omphaloceles exhibited a higher rate of abdominal hernias.
- Findings suggest a potential increased risk of abdominal hernias with the Schuster method.
- Physiologic differences between groups warrant further investigation; results are hypothesis-generating.
Purpose:
Giant omphaloceles (GOs) pose significant surgical challenges. Two common strategies to close the defect include applying a topical epithelializing agent with delayed closure and the Schuster staged closure, which approximates the abdominal wall within 2 weeks of life. Although patient selection is critical for the Schuster staged closure, it remains unclear whether the rapid rise in intra-abdominal pressure increases abdominal hernia risk. We hypothesized that abdominal hernia rates differ between closure strategies.
Methods:
We conducted a single-institution, retrospective cohort study comparing abdominal hernia rates in patients undergoing Schuster staged closure versus delayed closure between 2012 and 2022.
Results:
Among 21 patients who met the inclusion criteria, 9 underwent the delayed closure, and 12 underwent the Schuster staged closure. Demographics were similar, but birth weight and prenatal lung volumes differed between groups, with greater values in the Schuster group. Abdominal hernias occurred more frequently after Schuster closure (n = 9, 75%) versus delayed closure (n = 2, 22%; p = 0.03) within 2 years. Bilateral inguinal hernias were most common.
Conclusion:
Infants undergoing Schuster staged closure for GOs had a higher incidence of abdominal hernias than those with delayed closure. Given underlying physiologic differences between groups, these findings should be interpreted as hypothesis-generating rather than causal.
