About this trial
This observational study aims to investigate the effect of heel lift insole on kinematics and kinetics of the lower limb and lumbar spine among healthy individuals.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Adult non-athletic individuals with age range between (18: 25) years old (Joshi et al., 2024).
Height between (160 - 180 cm).
Body mass index between (18.5:24.99) Kg/ m² (Joshi et al., 2024).
Foot length between (23,3 - 28.0 cm).
Disqualifiers
Traumatic conditions of the lower limb (Joshi et al., 2024).
Pelvis and lower limb musculoskeletal disorders (Joshi et al., 2024).
Previous orthopedic disorders or neurological deficit of the lower limb (Joshi et al., 2024).
Previous surgery of the lower limbs (Lindenberg et al., 2019).
Trial population
Healthy Individuals
Trial design
Other
Cross-sectional
Treatments tested in this trial
Record EMG maximum amplitude from bilateral erector spinae, rectus femoris, and medial and lateral gastrocnemius muscles.
Diagnostic testConduct measurements under two conditions: Condition 1: Standing with standardized flat shoes. Perform three trials for each participant. Calculate and record the mean as baseline data. Condition 2: Standing with a standardized heel lift insole inside the flat shoes. Conduct three trials. Record the mean for comparative analysis.
Photograph participants from anterior and lateral views to assess knee valgus angle and lumbosacral angle.
Diagnostic testCapture two sets of photographs for each participant: Set 1: Wearing flat shoes. Set 2: Wearing the heel lift insole inside the flat shoes. Compare knee valgus angle and lumbosacral angle under both conditions. Ensure consistency and reliability by following standardized protocols and performing repeated measurements. Analyze the effects of heel lift insoles on muscle activity and postural alignment.
Treatment groups
Trial outcomes
Primary outcomes
Muscle activity (Maximum amplitude in microvolt) - Electromyography Device Using interference pattern
Secondary outcomes
Q-Angle using objective Kinovea 2D software
Lumbo-Sacral Angle using objective Kinovea 2D software
Sponsors and contacts
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Cairo University
Lead sponsor
Misr University for Science and Technology
Collaborator