Shoulder Muscle Imbalance as a Risk Factor for Shoulder Injury in Elite Badminton Players (BADEPAULE)

July 22, 2020 updated by: Joffrey DRIGNY, University Hospital, Caen

Shoulder Muscle Imbalance as a Risk Factor for Shoulder Injury in Elite Adolescent Badminton Players: a Prospective Pilot Study

Background: To assess the impact of pre-season clinical measures and rotator muscles strength on the risk of significant shoulder injury (SSI) in elite badminton players Design: Prospective cohort study Participants: Nineteen elite adolescents badminton players were included and followed over the badminton season (from september 2018 to may 2019 and/or from september 2019 to may 2020) .

Independent variables: A pre-season visit consisted in clinical and isokinetic shoulder strength testing. Clinical testing consisted in the shoulder range of motion (ROM) measurements and the table-to-acromion distance (TAD)Isokinetic internal and external rotator shoulder muscles strength was tested at 60 and 240°/s. Conventional and functional (eccentric-to-concentric) ratios (FR) were calculated. SSI collection was performed by an experienced sport physician.

Study Overview

Status

Completed

Study Type

Observational

Enrollment (Actual)

19

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Caen, France, 14000
        • CHU Caen Normandie

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Nineteen elite badminton players and followed over the badminton season (from september 2018 to may 2019 or from september 2019 to may 2020)

Description

Inclusion Criteria:

All the elite badminton players from a high-level club and the National Institute of Sport, Expertise, and Performance

Exclusion Criteria:

Players who had SSI in the 3 months prior to the isokinetic test or had shoulder surgery

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Baseline Isokinetic strength testing (peak torques)
Time Frame: one preseason evaluation (september 2018 or september 2019)
Shoulder rotator muscles isokinetic strength test, Measures: Peak Torque on internal rotator muscles (IR) and external rotator muscles (ER), in NM (newton.meter)
one preseason evaluation (september 2018 or september 2019)
Baseline Isokinetic strength testing (ratios)
Time Frame: one preseason evaluation (september 2018 or september 2019)
Shoulder rotator muscles isokinetic strength test, Measures: ratios between external rotator muscles (ER) and internal rotator muscles (IR) (ER:IR), in percent (%)
one preseason evaluation (september 2018 or september 2019)
Clinical measurements, ROM
Time Frame: ne evaluation, one preseason visit (september 2018 or september 2019)
Shoulder internal and external rotation range of motion (ROM)
ne evaluation, one preseason visit (september 2018 or september 2019)
Clinical measurements TAD
Time Frame: one preseason visit (september 2018 or september 2019)
table-to-acromion distance (in cm)
one preseason visit (september 2018 or september 2019)
Significant Shoulder Injury (SSI) collection (number of injury)
Time Frame: During the badminton season, the number (number, n) of injury was recorded from september 2018 to may 2019 or from september 2019 to may 2020
Significant Shoulder Injury (SSI) collection for the number of injury
During the badminton season, the number (number, n) of injury was recorded from september 2018 to may 2019 or from september 2019 to may 2020
Significant Shoulder Injury (SSI) collection (type of injury)
Time Frame: During the badminton season, the type of injury (number, n) was recorded from september 2018 to may 2019 or from september 2019 to may 2020
Significant Shoulder Injury (SSI) collection for the type of injury
During the badminton season, the type of injury (number, n) was recorded from september 2018 to may 2019 or from september 2019 to may 2020
Significant Shoulder Injury (SSI) collection (time lost from participation)
Time Frame: During the badminton season, the time lost from participation was recorded (in days) from september 2018 to may 2019 or from september 2019 to may 2020
Significant Shoulder Injury (SSI) collection for time lost from participation due to the injury
During the badminton season, the time lost from participation was recorded (in days) from september 2018 to may 2019 or from september 2019 to may 2020

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 5, 2018

Primary Completion (Actual)

September 1, 2018

Study Completion (Actual)

May 15, 2020

Study Registration Dates

First Submitted

July 22, 2020

First Submitted That Met QC Criteria

July 22, 2020

First Posted (Actual)

July 27, 2020

Study Record Updates

Last Update Posted (Actual)

July 27, 2020

Last Update Submitted That Met QC Criteria

July 22, 2020

Last Verified

July 1, 2020

More Information

Terms related to this study

Other Study ID Numbers

  • BADEPAULE

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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