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Clinical Trial Summary

There is no consensus on the surgical treatment of unremitting, painful flatfeet in children. Subtalar arthroereisis has gained notoriety although there is a paucity of literature on its biomechanical effects. The goal of the investigators was to compare a group treated with subtalar arthroereisis with another group undergoing lateral column calcaneal lengthening. The investigators hypothesis was that the results of arthroereisis would be equivalent to the more established method of calcaneal lengthening.


Clinical Trial Description

The purpose of this prospective, non-randomized study was to evaluate two different surgical treatments for symptomatic planovalgus feet: lateral column lengthening osteotomy and subtalar arthroereisis. The goal of the investigators was to compare the outcomes of these two surgeries and determine whether both treatments resulted in clinical improvement. This was accomplished through the use of pre- and post-operative kinematics, pedobarography, radiographic measurements, and validated outcome measures. The investigators were particularly interested in analyzing the kinematic changes to quantify the changes in the foot mobility and alignment during ambulation, as it has not been previously studied to our knowledge. The investigators hypothesis was that both procedures would show significant improvement and be equivalent in their results.

A prospective trial was conducted. The investigators enrolled fifteen patients (mean age 12.8y, 24 feet) with painful, planovalgus feet refractory to conservative treatment. Seven patients (13 feet) were enrolled in the arthroereisis group, and eight patients (11 feet) were enrolled in the calcaneal lengthening group. Though not specifically excluded, none of the enrolled patients had an underlying neuromuscular diagnosis. Kinematic motion analysis was performed on each patient prior to surgery and at one year of follow-up. Pedobarometry studies, radiographs, and validated outcome questionnaires (Oxford Ankle-Foot Questionnaire for Children) were also performed to evaluate the outcomes of both groups. ;


Study Design

Observational Model: Cohort, Time Perspective: Prospective


Related Conditions & MeSH terms


NCT number NCT02055495
Study type Observational
Source University of Utah
Contact
Status Completed
Phase N/A
Start date March 2010
Completion date February 2014

See also
  Status Clinical Trial Phase
Active, not recruiting NCT01618812 - Calcaneal Neck Lengthening Osteotomy in Children With Artificial Bone Graft N/A