Initiating Ponseti management in preterm infants with clubfoot at term age

Emily Scanlan1, Kate Grima-Farrell1, Emre IIhan1

  • 1Department of Health Sciences, Faculty of Medicine, Health and Human Sciences, Macquarie University, Macquarie Park, NSW, Australia.

Insights

Ponseti management for clubfoot in preterm infants treated at term age shows similar 1-year outcomes to those born at term. Further studies are needed to assess long-term results in this population.

Area of Science:

  • Pediatric Orthopedics
  • Neonatal Care
  • Congenital Abnormalities

Background:

  • Clubfoot is a common congenital foot deformity.
  • Optimal timing for initiating clubfoot treatment in preterm infants remains unclear.
  • The Ponseti method is a widely used conservative treatment for clubfoot.

Purpose of the Study:

  • To evaluate the 1-year treatment outcomes of the Ponseti method in preterm-born infants treated at term age.
  • To compare outcomes between preterm and term-born infants managed with the Ponseti method.

Main Methods:

  • Retrospective chart audit of preterm infants with clubfoot treated with the Ponseti method at term age (≥37 weeks gestation).
  • Data collected included gestational age at birth, age at treatment initiation, Pirani scores, number of casts, tenotomy rates, and recurrence rates.
  • Outcomes were analyzed up to 1 year post-correction.

Main Results:

  • Twenty-six preterm infants (40 feet) were included, with treatment initiated at a mean of 41.4 weeks gestation.
  • Idiopathic and syndromic clubfoot groups showed similar baseline Pirani scores and number of casts required for correction.
  • Achilles tenotomies were performed in 21% of idiopathic and 39% of syndromic cases; 1-year recurrence was observed in 5 feet.

Conclusions:

  • Ponseti management initiated at term age in preterm infants results in outcomes comparable to term-born infants at 1 year.
  • Long-term outcomes beyond 1 year require further investigation to assess alignment with growth and development.
Abstract

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