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OpenTrials
Completed

NCT Number: NCT06267456

The Reliability of ULRT in Overhead Athletes and Its Relationship With Selected UEPT

Upper Extremity Rotation Test is a new test the evaluates 90-90 position, which is one of the requirements for overhead throwing. The aim of the study was to evaluate the reliability of the Upper Extremity Rotation Test in overhead athletes and the relationship between the Closed Chain Upper Extremity Stability Test and the Upper Quarter Y Balance Test.

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Key information

Age range

18 year–35 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Birgül Dıngırdan, Kocaeli, İzmit, Turkey (Türkiye)

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About this study

Upper Extremity Rotation Test is a new test the evaluates 90-90 position, which is one of the requirements for overhead throwing. The aim of the study was to evaluate the reliability of the Upper Extremity Rotation Test in overhead athletes and the relationship between the Closed Kinetic Chain Upper Extremity Stability Test and the Upper Quarter Y Balance Test. Upper Extremity Rotation Test was found to be reliable in overhead athletes. Upper Extremity Rotation Test showed high reliability in overhead atheletes. There was no correlation between the Upper Exremity Rotation Test and the Upper Quarter Y Balance Test. A moderate corelation was found between the Upper Extremity Rotation Test and Closed Kinetic Chain Upper Extremity Stability Test.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • 18-30 years
  • Continuing sports for at least three years for each group (volleyball, handball, baskeball)
  • Athletes training at least three days per week.

Exclusion criteria

  • Individuals experiencing difficulty understanding what the physiotherapist says.
  • Having a history of orthopedic surgery within the last year

Treatment and study plan

Upper Limb Rotation Test

Diagnostic Test

The athlete is positioned with the shoulder, elbow lateral epicondyle, greater trochanter, and ankle lateral malleolus in contact with the wall. In the push-up position, the elbows are started at shoulder height with a 90° bend, and the feet are placed in a shoulder-width apart position. Athletes are instructed to perform a rotation of the shoulder and trunk by touching a vertically placed band on the wall for 15 seconds in the position of 90° abduction and 90° external rotation of the shoulder. The tested side is the upper extremity where the closed kinetic chain position is maintained.

Closed Kinetic Chain Upper Extremity Stability Test

Diagnostic Test

Athletes were placed in a push-up position with a distance of 91.44 centimeters (cm) (3 feet) between their hands for the test position. Subsequently, they were instructed to touch one hand to the other as quickly as possible. The total number of touches within a 15-second period was recorded. Modified push-up position was used for women, and regular push-up position for men during this time. Prior to the test, a familiarization trial consisting of 5 repetitions was performed. The test was then repeated 3 times, and the average of these repetitions was recorded as the score. Individuals were given a 45-second rest period between repetitions. The normalized score, representing the touch count per individual's height, was calculated. The power score was obtained by multiplying the touch count by 68% of the individual's body weight in kilograms.

Upper Quarter Y Balance Test

Diagnostic Test

The Upper Extremity Y Balance Test was created using three rulers placed on the ground in the medial, inferolateral, and superolateral directions. The rulers in the superolateral and inferolateral directions were positioned at a 90° angle to each other, while the ruler in the medial direction was placed at a 135° angle with respect to these two directions. In this test, both arms started in a push-up position with shoulder-width apart. The athlete was then instructed to touch, using their non-dominant hand, the maximum reachable point in the medial, inferolateral, and superolateral directions.

Primary outcomes

  1. The reliability of Upper Extremity Rotation Test

    Time frame: January 2022

    The reliability of the Upper Extremity Rotation Test was evaluated.

Secondary outcomes

  1. The Relationship Assessment of the Upper Extremity Rotation Test

    Time frame: February 2022

    The relationship between the Upper Extremity Rotation Test and the Closed Kinetic Chain Upper Extremity Stability Test and Upper Quarter Y Balance Test was evaluated.

Sponsors and collaborators

Lead sponsor

Hacettepe University

Other

Registry information

Official study title

The Reliability of Upper Extremity Rotation Test in Overhead Athletes and Its Relationship With Selected Upper Extremity Performance Tests

Important dates

Study start
2022
Primary completion
2023
Study completion
2023
First posted
Feb 20, 2024
Registry last updated
Feb 28, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.