Frequency of Potentially Avoidable Surgical Referrals for Asymptomatic Umbilical Hernias in Children

Katherine He1, Jonathan L Hills-Dunlap2, Mark A Kashtan3

  • 1Department of Surgery, Boston Children's Hospital, Boston, Massachusetts.

Insights

Potentially avoidable referrals for asymptomatic umbilical hernias in children did not decrease after 2019 guidelines. One-third of referrals remain avoidable, highlighting a need for better provider education on pediatric hernia management.

Area of Science:

  • Pediatric Surgery
  • Clinical Guidelines
  • Healthcare Management

Background:

  • The American Academy of Pediatrics (AAP) issued guidelines in 2019 recommending delayed surgical referral for asymptomatic umbilical hernias in children until 4-5 years of age.
  • Umbilical hernias are common in children, and guidelines aim to reduce unnecessary surgical interventions and healthcare resource utilization.

Purpose of the Study:

  • To evaluate the rates of potentially avoidable referrals (PAR) for pediatric umbilical hernias after the AAP guideline release.
  • To determine if the incidence of PAR has changed following the implementation of the 2019 AAP guidelines.

Main Methods:

  • A retrospective analysis of 803 umbilical hernia referrals to a pediatric surgery clinic from October 2014 to August 2021.
  • Potentially avoidable referrals were defined as asymptomatic, non-enlarging umbilical hernias in children aged 3 years or younger without prior incarceration.
  • Referral indications, outcomes, and PAR rates were compared before and after the 2019 AAP guideline publication.

Main Results:

  • Out of 803 referrals, 48% were in children 3 years or younger. 33% of all referrals and 68% of early referrals were classified as PAR.
  • The rates of PAR remained statistically unchanged post-guideline release (all referrals: 32% vs. 33%, P=0.94; early referrals: 68% vs. 67%, P=0.94).
  • Among 333 early referrals managed expectantly, only 2 (0.6%) experienced incarceration, successfully managed with reduction and interval repair.

Conclusions:

  • A significant proportion (one-third) of umbilical hernia referrals are potentially avoidable, and this rate has not decreased since the 2019 AAP guidelines.
  • Improved communication and education between pediatric surgeons and referring providers are necessary to align expectations and reduce unnecessary visits.
  • Reducing avoidable referrals can decrease healthcare costs, improve caregiver productivity, and prevent unnecessary surgical procedures in children.
Abstract