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Treatment Patterns and Outcomes of Stable Hips in Infants With Ultrasonic Dysplasia
Harry K W Kim1, Terri Beckwith, Adriana De La Rocha
1From the Center for Excellence in Hip Disorders, Texas Scottish Rite Hospital for Children, Texas Scottish Rite Hospital for Children, Dallas, TX.
Insights
Stable ultrasonic hip dysplasia (UD) in infants can often be managed with observation, as 93% of observed cases showed good outcomes. Pavlik harness treatment was more common in older infants or those with lower head coverage.
Area of Science:
- Pediatric Orthopedics
- Developmental Dysplasia of the Hip
Background:
- Management guidelines for stable ultrasonic hip dysplasia (UD) are lacking.
- This study investigates treatment patterns and outcomes for stable UD in infants.
Purpose of the Study:
- To assess treatment patterns for stable UD.
- To determine outcomes of Pavlik harness (PH) treatment versus observation (OB).
Main Methods:
- Prospective cohort study of 80 infants (107 hips) diagnosed with stable UD at ≤12 weeks of age.
- Data collected on treatment decisions (PH vs. OB) and radiographic outcomes at 2-year follow-up.
Main Results:
- 65 hips were treated with PH, and 42 were observed.
- Older age at initial sonogram and lower femoral head coverage predicted PH treatment.
- Radiographic outcomes were favorable in 87% of PH-treated hips and 93% of observed hips at 2 years.
Conclusions:
- Femoral head coverage and age at diagnosis significantly influence treatment decisions for stable UD.
- Observation is a viable option for milder cases of ultrasonic hip dysplasia, yielding high success rates.
Introduction:
No clear practice guideline exists for the management of stable hip with ultrasonic dysplasia (UD). This study assessed the treatment patterns for stable UD and determined the outcomes of Pavlik harness (PH) treatment or observation (OB).
Methods:
This is a prospective study of 80 infants (107 hips) aged ≤12 weeks at presentation diagnosed with stable UD.
Results:
Sixty-five hips were treated with PH, whereas 42 hips were observed. Patients who were older at the time of initial sonogram and those with lower head coverage were more likely to be treated with PH. The mean head coverage was lower in the PH group, indicating more severe UD. At a 2-year follow-up period, 93% of patients in the OB group and 87% in the PH group had a good radiographic outcome.
Discussion:
Head coverage and age at first sonogram had a significant influence on the treatment decision for PH. A milder ultrasonic hip dysplasia can be observed because 93% of the patients who were observed had a good outcome.
Level Of Evidence:
Level II: prospective cohort study.
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