Viewing Study NCT04453878



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Last Modification Date: 2024-10-26 @ 1:39 PM
Study NCT ID: NCT04453878
Status: COMPLETED
Last Update Posted: 2023-10-18
First Post: 2020-06-22

Brief Title: Ultrasound-guide Corrected Glenohumeral Internal Rotation Deficit
Sponsor: National Taiwan University Hospital
Organization: National Taiwan University Hospital

Study Overview

Official Title: Using Ultrasound-guide Corrected Glenohumeral Internal Rotation Deficit as a Risk Factor to Predict Shoulder Injuries in Baseball Players
Status: COMPLETED
Status Verified Date: 2023-10
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Background

Glenohumeral internal rotation deficit GIRD is believed to be one of the risk factors contributing to shoulder injuries In addition athletes with GIRD of greater than 20 appear to be at a greater risk for the shoulder injuries and surgery Recently GIRD can be divided in anatomical GIRD and pathological GIRD pGIRD The dominant arm of the athletes with pGIRD have not only humeral retrotorsion HR but also stiffer posterior capsule The soft-tissue effect is believed to be the key point in pathological cascade of throwers Therefore the previous studies use gross GIRD as a risk factor may be modified by ultrasound-guide corrected GIRD

Objective

There are 4 objectives for the present study 1 to investigate the Receiver operating characteristic ROC curves of the gross GIRD 2 to investigate the ROC curves of the ultrasound-guide corrected GIRD 3 to compare the area under curve AUC of the two methods 4 to compare the gross GIRD and the ultrasound-guide corrected GIRD in baseball players

Design

Baseball players who have played baseball for at least 1 year and still active in training or competition will be recruited in this study Participant characteristics will be collected by the main assessor including age gender height weight dominant arm practice time years of playing baseball Performancefunction will be assessed via a Kerlan-Jobe Orthopaedic Clinic shoulder and elbow KJOC self-report questionnaire The shoulder rotation ROM ultrasound examination including ultrasound-corrected GIRD and posterior capsular thickness and posterior shoulder tightness will also be measured we will follow subjects for a season Once the injury occurs deterioration or at the end of the season we will collect the data again

Main outcome measures

The shoulder rotation ROM ultrasound examination and posterior shoulder tightness are main outcomes of the study
Detailed Description: None

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None