Subscap Reverse Shoulder Arthroplasty

Purpose

The subscapularis is part of the rotator cuff and is release as part of a reverse shoulder replacement. The decision to repair this tendon is controversial. This research is being done to help determine if rotator cuff repair improves or hinders shoulder replacement. A worrisome but rare complication after shoulder replacement is dislocation. Rotator cuff repair may help reduce this risk. The repair may hinder some of the range of motion afterwards or could help with internal rotation strength. There is a chance that the repair doesn't matter at all. The goal of this study is to delineate outcomes after reverse shoulder arthroplasty with the respect to management of the subscapularis tendon. Further information about rotator cuff repair after reverse shoulder replacement can help define complications, potentially decrease OR time, and improve functional outcomes. A total of 148 patients will be enrolled and the duration of the study will be 5 years. All patients will be required to follow-up at 2¬-week, 6-week, 3-month, 6-month, 1-year, and 2-year post-operative marks. Any time information is collected for a study there is a small risk of breach of confidentiality. There are no monetary costs or payments associated with this study. You may or may not benefit by taking part in this study. There is no guarantee that you will receive direct benefit from your participation in this study. To be clear, participation in this study is completely voluntary.

Conditions

  • Shoulder Injuries
  • Rotator Cuff Injuries

Eligibility

Eligible Ages
Between 18 Years and 95 Years
Eligible Genders
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  1. 18 to 95 years old 2. Undergoing reverse shoulder arthroplasty for any indication including revision surgery

Exclusion Criteria

  1. Irreparable Subscapularis Tendon a. Reparability of Subscapularis will be determined based on MRI or CT scan obtained preoperatively and confirmed intraoperatively. Tendons must be intact with less than Grade I or II Fatty Infiltration as determined by the Goutallier classification. 2. Any history of proximal humerus fracture 3. Any revision with proximal humerus bone loss

Study Design

Phase
N/A
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Subscap Tenotomy
  • Procedure: Subscap Tenotomy
    Group will not have their subscapularis tendon repaired following a reverse shoulder replacement.
Experimental
Subscap Repair
  • Procedure: Subscap Repair
    Group will have their subscapularis tendon repaired following a reverse shoulder replacement.

Recruiting Locations

University of Maryland School of Medicine
Baltimore, Maryland 21201
Contact:
Mohit N Gilotra, M.D./M.S.
301-502-4102
MGilotra@som.umaryland.edu

More Details

Status
Recruiting
Sponsor
University of Maryland, Baltimore

Study Contact

Mohit Gilotra, MD
3015024102
mgilotra@som.umaryland.edu