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Oxygen Consumption in Adolescent Idiopathic Scoliosis

Effect of Conservative Treatment on Pulmonary Functions, Gait Oxygen Consumption Balance and Lower Limb Load Distribution in Adolescents With Idiopathic Scoliosis

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03514082
Enrollment
15
Registered
2018-05-02
Start date
2018-04-15
Completion date
2019-01-15
Last updated
2019-01-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adolescent Idiopathic Scoliosis

Brief summary

Adolescent Idiopathic Scoliosis (AIS) is a rotational deformity of the spine that could be seen 2-3% of population. Conservative treatment of AIS with 20-45 degree lateral flexion angle (Cobb) includes brace and therapeutic exercises. Some gait abnormalities were defined like decreased torsional movements of spine, increased muscular work and energy expenditure in AIS. Additionally wearing a brace limits pelvic motions and affects pendulum-like mechanism of gait. Our aim was to investigate gait energy consumption, pulmonary functions, balance and lower extremity loading symmetry in AIS subjects who are getting conservative treatment.

Interventions

DEVICERigid Thermoplastic Spinal Brace

Custom made rigid thermoplastic brace with 23 hours daily wearing time.

Sponsors

Eastern Mediterranean University
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
10 Years to 16 Years
Healthy volunteers
Yes

Inclusion criteria

* Cobb angle between 20-45 degree, * Prescribed a rigid spinal brace by doctor

Exclusion criteria

* Having leg length discrepancy more than 1 centimeter * Having a lung disease * Having another orthopedic or neurologic disorder

Design outcomes

Primary

MeasureTime frameDescription
Gait Oxygen ConsumptionAssessment will be done at the end of first month of conservative treatment.Oxygen consumption will be assessed with a mobile metabolic analyzer during walking on treadmill with 4 km/h gait speed. Recordings will be taken for 2 minutes after first 2 minutes of walking.

Secondary

MeasureTime frameDescription
Pulmonary FunctionsAssessment will be done at the end of first month of conservative treatment.Forced vital capacity (FVC), Forced expiratory volume in one second (FEV1), FEV1/FVC ratio, peak expiratory flow (PEF), forced expiratory flow at 25-75 % of the pulmonary volume (FEF 25-75%) will be assessed with spirometer.
BalanceAssessment will be done at the end of first month of conservative treatment.Balance will be assessed with a special equipment that gives deviation that lower values mean better.
Lower extremity loading symmetryAssessment will be done at the end of first month of conservative treatment.Plantar loading symmetry will be assessed with a pedobarograph located in the middle of a six meters walking way. Loading symmetry will be calculated and compared as percentage of total pressure.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026