Table 2.

Summary of Literature Reporting Clinical Results of Reverse Total Shoulder Arthroplasty for Rheumatoid Arthritis

Values are mean values.

P/R: primary or revision, ASES: American Shoulder and Elbow Surgeons Self-Report score, Constant: Constant-Murley score, VAS: visual analogue scale, FF: forward flexion, AB: abduction, ER: external rotation, RR: revision rate, SN: scapular notching, GL: glenoid loosening, NA: not available.

^*Glenoid loosening or radiolucency. ^†Hemiarthroplasty 8, total shoulder arthroplasty 1. ^‡One glenoid fracture because of trauma after surgery and intraoperative complication are not included unlikely in original article. ^§Pain score in Constant score. All improvements are statistically significant except^∥. ^¶Median value at last follow-up.