Impact of congenital talipes equinovarus etiology on treatment outcomes

Christina A Gurnett1, Stephanie Boehm, Anne Connolly

  • 1Department of Orthopedic Surgery, Washington University School of Medicine, One Children's Place, St Louis, MO 63110, U.S.A. gurnettc@neuro.wustl.edu

Insights

Congenital talipes equinovarus (CTEV) with other birth defects requires more casts and has higher recurrence than idiopathic CTEV. However, the Ponseti method remains effective for non-idiopathic CTEV, with low surgery rates.

Area of Science:

  • Pediatric Orthopedics
  • Genetics
  • Developmental Biology

Background:

  • Congenital talipes equinovarus (CTEV) is often idiopathic, but associated malformations can influence treatment.
  • Understanding the prevalence of non-idiopathic CTEV and its impact is crucial for effective management.

Purpose of the Study:

  • To determine the prevalence of associated malformations, chromosomal abnormalities, or genetic syndromes in CTEV patients.
  • To compare treatment outcomes between idiopathic CTEV and non-idiopathic CTEV using the Ponseti method.

Main Methods:

  • Retrospective analysis of 357 children diagnosed with CTEV.
  • Comparison of treatment parameters including casting, recurrence rates, and surgical intervention between idiopathic and non-idiopathic groups.
  • Minimum 2-year follow-up for all treated patients.

Main Results:

  • Non-idiopathic CTEV was present in 24% of patients, with nervous system disorders being most common (54%).
  • Children with non-idiopathic CTEV required significantly more casts (5.3 vs 4.6; p=0.016) and had a higher recurrence rate (14.9% vs 4%; p=0.009).
  • No significant difference was found in the need for extensive surgery (8.5% vs 2.7%; p=0.096).

Conclusions:

  • Non-idiopathic CTEV, while presenting unique challenges, can be effectively treated with the Ponseti method.
  • Early intervention and consistent application of the Ponseti method yield favorable outcomes, even in complex cases.
  • The Ponseti method demonstrates efficacy in managing both idiopathic and non-idiopathic congenital talipes equinovarus, with low surgical intervention rates.