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Updated: Jul 12, 2026

Clinical-oriented Three-dimensional Gait Analysis Method for Evaluating Gait Disorder
Published on: March 4, 2018
Comprehensive computerized gait analysis: Barriers to access for children and adolescents
Melissa A Bent1, Susan Rethlefsen2, Veronica Beltran2
1Jackie and Gene Autry Orthopedic Center, Children's Hospital Los Angeles, USA; Keck School of Medicine, University of Southern California, Los Angeles, USA.
Social determinants of health and insurance type significantly delay access to comprehensive computerized gait analysis (CGA). Understanding these barriers is key to improving availability for all patients needing this orthopedic tool.
Area of Science:
- Orthopedics
- Health Services Research
- Socioeconomic Determinants of Health
Background:
- Comprehensive computerized gait analysis (CGA) is crucial for orthopedic surgical planning and improving patient outcomes.
- Despite proven benefits, access to CGA remains limited for many eligible patients.
- Barriers to CGA access require investigation to ensure equitable healthcare delivery.
Purpose of the Study:
- To investigate the impact of social determinants of health on access to comprehensive computerized gait analysis (CGA).
- To identify specific factors, including insurance type and socioeconomic status, that influence CGA accessibility.
Main Methods:
- Retrospective review of patient records for CGA referrals between 2021 and 2022.
- Extraction of referral dates, insurance authorization timelines, and completion of CGA.
- Utilized zip codes to determine neighborhood socioeconomic status (SES) and analyzed data using non-parametric statistics.
Main Results:
- Insurance type significantly affected authorization timelines: HMO (median 51.5 days) and public insurance (median 27 days) were longer than private/self-pay (median 9 days).
- Lower neighborhood SES correlated with longer authorization times but shorter completion times post-authorization.
- Rescheduling was associated with extended completion times (median 29.5 vs. 16 days), with White, non-Hispanic families rescheduling more frequently.
Conclusions:
- Social determinants of health and insurance type are significant contributors to delays in obtaining authorization for CGA.
- Patients with public or HMO insurance face authorization hurdles compared to PPO/self-pay patients.
- Addressing these multifaceted barriers is essential to broaden access to CGA for all patients who can benefit.
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