ASES	American Shoulder and Elbow Surgeons
CS	Constant Score
CTA	Cuff tear arthropathy
OA	Osteoarthritis
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
RA	Rheumatoid arthritis
RCT	Randomized controlled trials
RTSA	Reverse total shoulder arthroplasty
SANE	Single Assessment Numeric Evaluation
VAS	Visual Analog Scale