Prevalence of Subacromial Impingement Among Egyptian Swimmers

March 24, 2023 updated by: Morog Galal Nadim, Cairo University

Prevalence of Subacromial Impingement Among Egyptian Swimmers a Cross Sectional Survey Study.

In the available literature, there are no prevalence studies that show the incidence of subacromial impingement in swimmers in Egypt, this should be considered as it's one of the most commonly reported injuries worldwide in swimmers. There are also no available studies to show the difference in incidence of subacromial impingement between both genders in Egypt. This study is attempting to remedy both research deficits and to reduce the literature gap and to show the prevalence rate of this injury among Egyptian swimmers in different age groups, to help prevent its widespread and to provide data for further investigations. This study would give the Egyptian swimming federation and the Ministry of youth and sports a clear idea about the prevalence rate of swimmer's shoulder at different ages in Egyptian swimmers. Most importantly, this study is to provide the physiotherapy community in Egypt data about this injury, the rate of prevalence and how to prevent it and hopefully would help in further future studies and also to apply it in different countries.

Study Overview

Study Type

Observational

Enrollment (Actual)

405

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

      • Cairo, Egypt, 11375
        • Nutrilife clinic

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

12 years to 25 years (Child, Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Egyptian swimmers , Age ranging from 12 - 25 as mentioned in the subgroups and this study will be taken as a one shot.

Swimmers will be collected from (Al-Ahly, Heliopolis, Shooting, El Shams, Al-zohour ,platinum , El-Nasr, Cairo ,Al-Maadi, Tala'ea Elgeish, Ittihad el shorta , El- Rowad ,Wadi-Degla, Shooting ,El Ghaba and El Geziera Sporting Clubs).

Description

Inclusion Criteria:

  • 440 swimmers (males and females) , their age between 12 - 25.
  • Professional swimmers only.
  • Complain of anterior shoulder pain while swimming or elevation of shoulder.
  • BMI will be ranged from (18.5 - 24.9 kg/m2 ).
  • All swimmers are under supervision and psychologically, medically stable.
  • All swimmers received a good explanation of the questionnaire and the given study.

Exclusion Criteria:

  • Any swimmer who refuse to participate in the study
  • Uncooperative swimmers.
  • Unprofessional swimmers.
  • Participants who play any other sports.
  • Exclude any previous traumatic lesion.
  • Exclude any form of shoulder instability.
  • Take any medication that affects pain perception as NSAIDS.

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Subgroup (1) Male
Includes swimmers from 12 to less than 14 years.
A mix of tools , special tests and questionarre to help in confirming the diagnosis of subacromial impingement.
Other Names:
  • Special tests ( Lift-off , Neers , Hawkins and kennedy tests)
  • Modified DASH (Disabilities of the Arm, Shoulder, and Hand) questionarre .
Subgroup (2) Male
Includes swimmers from 14 to less than 16 years.
A mix of tools , special tests and questionarre to help in confirming the diagnosis of subacromial impingement.
Other Names:
  • Special tests ( Lift-off , Neers , Hawkins and kennedy tests)
  • Modified DASH (Disabilities of the Arm, Shoulder, and Hand) questionarre .
Subgroup (3): Male
Includes swimmers 16 to less than 18 years.
A mix of tools , special tests and questionarre to help in confirming the diagnosis of subacromial impingement.
Other Names:
  • Special tests ( Lift-off , Neers , Hawkins and kennedy tests)
  • Modified DASH (Disabilities of the Arm, Shoulder, and Hand) questionarre .
Subgroup (4) Male
Includes swimmers from 18 to less than 20 years
A mix of tools , special tests and questionarre to help in confirming the diagnosis of subacromial impingement.
Other Names:
  • Special tests ( Lift-off , Neers , Hawkins and kennedy tests)
  • Modified DASH (Disabilities of the Arm, Shoulder, and Hand) questionarre .
Subgroup (5) Male
(1st Team) includes swimmers from 20 - 25 years.
A mix of tools , special tests and questionarre to help in confirming the diagnosis of subacromial impingement.
Other Names:
  • Special tests ( Lift-off , Neers , Hawkins and kennedy tests)
  • Modified DASH (Disabilities of the Arm, Shoulder, and Hand) questionarre .
Subgroup (1) Female
Includes swimmers from 12 to less than 14 years.
A mix of tools , special tests and questionarre to help in confirming the diagnosis of subacromial impingement.
Other Names:
  • Special tests ( Lift-off , Neers , Hawkins and kennedy tests)
  • Modified DASH (Disabilities of the Arm, Shoulder, and Hand) questionarre .
Subgroup (2) Female
Includes swimmers from 14 to less than 16 years.
A mix of tools , special tests and questionarre to help in confirming the diagnosis of subacromial impingement.
Other Names:
  • Special tests ( Lift-off , Neers , Hawkins and kennedy tests)
  • Modified DASH (Disabilities of the Arm, Shoulder, and Hand) questionarre .
Subgroup (3) Female
Includes swimmers 16 to less than 18 years.
A mix of tools , special tests and questionarre to help in confirming the diagnosis of subacromial impingement.
Other Names:
  • Special tests ( Lift-off , Neers , Hawkins and kennedy tests)
  • Modified DASH (Disabilities of the Arm, Shoulder, and Hand) questionarre .
Subgroup (4) Female
Includes swimmers from 18 to less than 20 years.
A mix of tools , special tests and questionarre to help in confirming the diagnosis of subacromial impingement.
Other Names:
  • Special tests ( Lift-off , Neers , Hawkins and kennedy tests)
  • Modified DASH (Disabilities of the Arm, Shoulder, and Hand) questionarre .
Subgroup (5) Female
(1st Team) includes swimmers from 20 - 25 years.
A mix of tools , special tests and questionarre to help in confirming the diagnosis of subacromial impingement.
Other Names:
  • Special tests ( Lift-off , Neers , Hawkins and kennedy tests)
  • Modified DASH (Disabilities of the Arm, Shoulder, and Hand) questionarre .

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Lift-off test
Time Frame: 1 day
This test is performed in a standing position, with the examiner observing and testing from standing behind the patient. To perform this test, the patient is asked to place the back of the affected arm (dorsum of the hand) in the mid lumbar spine area. The testing movement involves the patient performing internal rotation (IR), by lifting the hand off the back while the examiner places pressure on the hand. The test is considered to be positive if the patient cannot resist, lift the hand off the back or if she/he compensates by extending the elbow and shoulder.
1 day
Neers test
Time Frame: 1 day
Neer's sign In standing the patient's arm was passively elevated in the plane of the scapula while preventing rotation of the scapula. Reproduction of pain at the anterior edge of the acromion/lateral deltoid was considered a positive response for impingement.
1 day
Hawkins and kennedy test
Time Frame: 1 day
Hawkins and Kennedy test while sitting, with the elbow flexed to 90, the patient's shoulder was passively elevated to 90 in the sagittal plane and then forcefully rotated medially. Pain indicated a positive test result.
1 day
Modified QuickDASH questionarre result
Time Frame: 1 day

The QuickDASH is scored in two components: the disability/symptom section (11 items, scored 1-5) and the optional high performance sport/music or work modules (4 items, scored 1-5) .For Example in the disability / symptoms sections , at least 10 of the 11 items must be completed for a score to be calculated.

The assigned values for all completed responses are simply summed and averaged, producing a score out of five.This value is then transformed to a score out of 100 by subtracting one and multiplying by 25 , measures scaled on a 0-100 scale. A higher score indicates greater disability.

1 day
External / lnternal rotation ratio
Time Frame: 1 day
Measured by Handheld dynamometer
1 day

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 30, 2022

Primary Completion (Actual)

December 31, 2022

Study Completion (Actual)

January 20, 2023

Study Registration Dates

First Submitted

July 12, 2022

First Submitted That Met QC Criteria

September 17, 2022

First Posted (Actual)

September 21, 2022

Study Record Updates

Last Update Posted (Actual)

March 28, 2023

Last Update Submitted That Met QC Criteria

March 24, 2023

Last Verified

March 1, 2023

More Information

Terms related to this study

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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