Analysis of risk factors for poor incision healing after the Nuss procedure for pectus excavatum

Xiaoyan Liu1, Fan Yang1, Zhenlei Jia1

  • 1Department of Thoracic Surgery, Hebei Children's Hospital, Shijiazhuang, Hebei, China; Hebei Provincial Clinical Research Center for Child Health and Disease, Shijiazhuang, Hebei, China; Hebei Provincial Medical Key Discipline, Shijiazhuang, Hebei, China.

PubMed

Insights

Children undergoing the Nuss procedure for pectus excavatum face risks of poor incision healing. Low BMI, asymmetric pectus excavatum, allergies, wire fixation, and specific sutures are identified risk factors.

Area of Science:

  • Pediatric Surgery
  • Thoracic Surgery
  • Wound Healing Research

Background:

  • Congenital pectus excavatum is a chest wall deformity requiring surgical correction.
  • The thoracoscopic-assisted Nuss procedure is a common surgical technique for pectus excavatum.
  • Postoperative incision healing complications can impact patient outcomes.

Purpose of the Study:

  • To identify risk factors associated with poor incision healing in pediatric patients after the Nuss procedure.
  • To analyze clinical data to understand predictors of wound complications.

Main Methods:

  • Retrospective cohort study analyzing data from 272 children who underwent the Nuss procedure (2017-2024).
  • Patients were categorized into good and poor incision healing groups.
  • Logistic regression analysis was used to identify independent risk factors.

Main Results:

  • 25 out of 272 children experienced poor incision healing.
  • Independent risk factors for poor healing included low body mass index (BMI), asymmetric pectus excavatum, history of allergies, wire fixation of Nuss bars, and use of intradermal sutures.
  • Statistical significance was observed for all identified risk factors (P < 0.05).

Conclusions:

  • Children with low BMI, asymmetric pectus excavatum, and a history of allergies are at higher risk for poor incision healing post-Nuss procedure.
  • Intraoperative choices such as wire fixation of bars and intradermal sutures are also linked to increased risk of wound complications.
  • These findings can inform surgical strategies to minimize incision healing issues.
Abstract