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Proprioception, Muscle Strength and Kinesiophobia After Anterior Cruciate Ligament Reconstruction

Effect of Proprioception and Muscle Strength on Kinesiophobia After Anterior Cruciate Ligament Reconstruction

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06538792
Enrollment
52
Registered
2024-08-06
Start date
2024-11-09
Completion date
2026-06-30
Last updated
2025-07-10

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

Conditions

Anterior Cruciate Ligament Reconstruction

Brief summary

Fear of re-injury after anterior cruciate ligament reconstruction surgery (ACLR) affects individuals' return to sports and physical activity negatively. The aim of this study is to evaluate the effects of proprioception and muscle strength on kinesiophobia in patients who have undergone anterior cruciate ligament reconstruction surgery.

Detailed description

Factors such as graft type, patient age, activity level and athletic experience, as well as psychological factors such as psychological readiness for return to sports, fear of re-injury, and motivation during the rehabilitation process, affect returning to sports after ACLR. Fear is a psychological reaction that occurs after injury and is clearly seen during the period when athletes continue to actively participate in sports. Individuals' confidence in their knees and pain after surgery affect their fear of movement. While kinesiophobia provides benefits in protecting injured body parts in the acute phase of pain, it can lead to inactivity, emotional stress and risk of re-injury in the long term. Kinesiophobia changes the biomechanics of movements and pain perception. Insufficient muscle strength and instability in the knee negatively affect confidence in the knee. The aim of this study is to evaluate the effects of proprioception and muscle strength on kinesiophobia in patients who have undergone anterior cruciate ligament reconstruction surgery.

Interventions

None listed

Sponsors

Bezmialem Vakif University
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to 35 Years
Healthy volunteers
No

Inclusion criteria

* Between the ages of 18-35 * History of ACL reconstruction surgery at least 6 months ago

Exclusion criteria

* History of previous lower extremity surgery * History of lower extremity injury within the last 6 months * Having a vestibular or neurologic pathology that would affect balance

Design outcomes

Primary

MeasureTime frameDescription
KinesiophobiaBaselineThe Tampa Kinesiophobia Scale consists of seventeen items. Scores obtained from the scale range from 17 to 68, with higher scores indicating greater severity of kinesiophobia.
Joint position senseBaselineMeasurement of knee joint position sense by the active and passive repositioning technique with isokinetic dynamometer at 30˚ and 60˚.The deviation from the target angle is recorded in degrees. A high deviation from the target angle indicates a deficiency in proprioceptive sense.
Muscle strengthBaselineAssessment for knee extensor and flexor muscles with isokinetic dynamometer at 60 º/sec and 240º/sec angular velocity. The peak torque value (Nm), which is measured by the device and indicates the maximum force the subject can reach, will be used in the assessment.
Dynamic stabilityBaselineThe single leg dynamic stability test by the Biodex Balance System® (Biodex Medical Systems, Inc. USA). Low values of the stability index indicate better balance and stability, while higher scores indicate a lower ability to maintain postural stability.

Secondary

MeasureTime frameDescription
Return to sports after ACL injuryBaselineThe ACL Return to Sports after Injury (ACL-RSI) scale is a 12-item scale, scored from 0 to 10, that evaluates psychological readiness for return to sports after ACL injury. High scores indicate positive psychological readiness.

Countries

Turkey (Türkiye)

Contacts

Primary ContactKubra Alpay, PhD
kubraalpay@hotmail.com+902124012600

Outcome results

None listed

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