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Updated: Jul 20, 2026

In Vivo Quantification of Hip Arthrokinematics during Dynamic Weight-bearing Activities using Dual Fluoroscopy
Published on: July 2, 2021
[Risk factors in 130 children suspected with hip dysplasia ]
A J Martín Sanz1, J Yubero Pascual, M C Pedraz García
1Departamento de Pediatría, Hospital Clínico Universitario de Salamanca.
Insights
This study screened 6,135 newborns for congenital dislocation of the hip (CDH). The incidence of CDH was 0.8%, with a 6:1 female-to-male ratio observed in affected infants.
Area of Science:
- Orthopedics
- Pediatrics
- Public Health
Context:
- Congenital dislocation of the hip (CDH) is a common developmental abnormality.
- Early screening is crucial for effective management and prevention of long-term complications.
- Understanding risk factors aids in targeted screening protocols.
Purpose:
- To analyze the incidence of congenital dislocation of the hip in newborns.
- To investigate potential risk factors associated with CDH, including season, maternal age, delivery method, gestational age, sex, and birth weight.
- To evaluate the effectiveness of screening methods for CDH.
Summary:
- A 36-month statistical study screened 6,135 newborns for CDH.
- 2.1% of infants (130) were suspected of having CDH.
- Of those suspected, 41% (54) were diagnosed with CDH, resulting in an overall incidence of 0.8%.
- The study identified a female-to-male ratio of 6:1 for CDH cases.
Impact:
- Provides crucial epidemiological data on CDH incidence.
- Highlights the higher prevalence in females, guiding clinical suspicion.
- Informs public health strategies for neonatal screening programs.
- Contributes to the understanding of CDH risk factors in a large newborn cohort.
Abstract:
The authors report the result of a statistical study under stake for screening of congenital dislocation of the hip. Several factors was analyzed (season, maternal age, delivery, gestational age, sex, weight). 6.135 newborn child study in 36 months. In 130 (2.1%) baby were suspected congenital dislocation and the traumatological exploration was: 76 baby (58%) were normal; 54 baby (41%) were diagnosed congenital dislocation of hip. The incidence was 0.8% and the rate female/male: 6/1.
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