Publications by authors named "Joel Lerman"

Introduction: Constriction band syndrome (CBS) is a congenital limb anomaly frequently associated with clubfoot. Clubfeet in CBS patients may be associated with peroneal nerve dysfunction in the involved lower extremity; however, the etiology of this neuromuscular dysfunction is not clear. We sought to characterize the distribution of constriction bands on lower extremities with clubfoot and determine if neuromuscular deficit (NMD), defined here as having absent ankle dorsiflexion, was associated with ipsilateral proximal bands.

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Background: Angular deformity correction with tension band plating has not been as successful in early-onset tibia vara (EOTV) as it has been in other conditions. Our hypothesis is that perioperative factors can predict the success of lateral tibial tension band plating (LTTBP) in patients with EOTV.

Methods: A retrospective review was performed at 7 centers evaluating radiographic outcomes of LTTBP in patients with EOTV (onset <7 y of age).

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Article Synopsis
  • The study investigates factors influencing the outcomes of growth modulation in patients with late-onset tibia vara (LOTV).
  • The research includes a review of multiple cases involving procedures aimed at correcting tibial deformities and analyzes how variables like deformity severity, skeletal maturity, and body weight affect success rates.
  • Findings reveal that greater preoperative deformities and higher body weight significantly reduce the chances of achieving favorable results from these interventions.
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Background: While tibia vara is a disorder of the proximal tibial physis, femoral deformity frequently contributes to the overall limb malalignment. Our purpose was to determine how femoral varus deformity in tibia vara responds to growth modulation, with/without lateral tension band plating (LTBP) to the femur.

Methods: One-hundred twenty-seven limbs undergoing LTBP for tibia vara were reviewed.

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Background: This study provides age-stratified outcomes of cast treatment for idiopathic early-onset scoliosis.

Methods: This is a multicenter, retrospective review of patients with idiopathic early-onset scoliosis treated with Mehta casting at 4 tertiary children's hospitals between 2001 and 2016. The inclusion criteria were idiopathic early-onset scoliosis and a minimum follow-up of 2 years after casting ended.

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Background: Despite early osteotomy, many patients with infantile tibia vara (ITV) have persistent or recurrent varus deformity and disordered growth at the medial proximal tibial physis. Our hypothesis was that lateral tibial tension band plating (LTTBP) could guide correction.

Methods: A retrospective review at 6 centers of 15 patients (16 extremities) was performed of LTTBP for varus deformity following early osteotomy in ITV, diagnosed≤4years of age.

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Article Synopsis
  • Tension band plate and screw implants (TBI) are commonly used in young patients with Blount disease to correct angular deformities, but they have a higher breakage rate compared to other conditions.
  • A study analyzed 246 TBI procedures in 113 patients, finding a 12% implant breakage rate, with increased body mass index (BMI) and varus deformity linked to higher failure rates.
  • The research suggests caution with solid 3.5 mm screws for older patients with late-onset Blount disease and emphasizes the need for larger studies to better understand the contributing factors to implant breakage.
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Background: Patient-Reported Outcomes Measurement Information System (PROMIS) is a well-validated tool used to measure health-related quality of life for children and adolescents with chronic medical conditions. The current study evaluates PROMIS scores in 3 domains for children with Ponseti-treated idiopathic clubfoot.

Methods: This is a retrospective cohort study of 77 children, ages 5 to 16 years, treated by Ponseti protocol for idiopathic clubfoot.

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We provide a risk -benefit analysis of each traditional growing rod instrumentation (TGR) procedure that can aid in shared decision-making of initiating, continuing, and completing treatment with TGR.

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We present our experience with serial elongation de-rotation flexion (EDF) casting at a single center, focusing on reduction of primary coronal curve angle and the cumulative exposure to general anesthetics and diagnostic radiographs.

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The aim of this study was to describe the design and baseline characteristics of participants enrolled in the prospective randomized-controlled Clubfoot Foot Abduction Brace Length of Treatment Study (FAB24). Foot abduction bracing is currently the standard of care for preventing clubfoot relapse. Current recommendations include full-time bracing for the first 3 months and then 8-12 h a day for 4 years; however, the optimal length of bracing is not known.

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Congenital pseudarthrosis of the radius or ulna is a rare entity. It is associated with neurofibromatosis, but occurs much less commonly than congenital pseudarthrosis of the tibia. Pseudarthrosis of the forearm can lead to pain, deformity, and limited forearm rotation.

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Background: Abnormalities in circadian rhythms are prominent features of bipolar disorder. Disrupted circadian rhythms are associated with an increased risk of relapse in bipolar disorder. Normalizing the circadian rhythm pattern of bipolar patients may improve their sleep and lead to fewer mood exacerbations.

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Objective: To demonstrate the usefulness of rectus femoris muscle MEPs monitoring in a paraparetic neuromuscular scoliosis case.

Methods: Multiple monitoring modalities including SEPs, MEPs and EMG were performed for an anterior and posterior correction surgery for a neuromuscular scoliosis patient with no motor and sensory function below the knees.

Results: Bilateral tibial nerve SEPs were absent, and no MEPs were recordable from anterior tibialis and abductor hallucis muscles bilaterally at baseline.

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The use of skin grafts after lower extremity amputation in pediatric patients remains a controversial decision. A skin graft may help to preserve residual limb length and knee joint function; however, the literature suggests that it may make the patient more susceptible to complications. Directly contrasting children with and without skin grafts on their residual limbs will provide important data for the clinician making this decision.

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Study Design: Retrospective review of radiographic data.

Objectives: This study sought to define interobserver and intraobserver variability to further delineate reliable means by which radiographs of patients with neuromuscular scoliosis can be examined.

Summary Of Background Data: Previous studies analyzed the use of Cobb angles in the measurement of idiopathic and congenital scoliosis, but no study until now describes a critical analysis of measurement in evaluating neuromuscular scoliosis.

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The Pediatric Outcomes Data Collection Instrument (PODCI) questionnaire was used to quantify functional abilities of a group of unilateral upper extremity deficiency (U-UED) patients and compare them with "normal" control children. Sixty-four consecutive patients with U-UED were assessed. Parents and adolescent (ages 11-21) patients responded.

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The purpose of this study was to determine whether the Pediatric Outcomes Data Collection Instrument (PODCI) measures differences in function between children with brachial plexus birth palsy (BPBP) who are candidates for shoulder tendon surgery and age-matched controls. The PODCI was administered prospectively to 23 children with BPBP who were candidates for shoulder tendon surgery. Their results were compared with published PODCI data for control subjects, and factors associated with function within the BPBP cohort were determined.

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Study Design: An initial examination of functional assessment scores in scoliosis and kyphosis populations.

Objective: Examination of scores from the Pediatric Outcomes Data Collection Instrument for patients with idiopathic scoliosis, congenital scoliosis, and congenital kyphosis, comparing scores with those of children without orthopedic disabilities.

Summary Of Background Data: Little information has been presented regarding performance of scoliosis patients on the Pediatric Outcomes Data Collection Instrument.

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The results of operative treatment of scoliosis in Down syndrome at one institution are reviewed. Seven patients with progressive scoliosis who had undergone arthrodesis of the thoracolumbar spine were identified. Clinical and radiographic results were noted, as were any complications.

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