Table 5. Summary of the mean differences between the preoperative and postoperative states for all outcomes of our study.

TSA: total shoulder arthroplasty, RSA: reverse shoulder arthroplasty, ER in Add: external rotation in adduction, VAS: visual analog scale, ASES: American Shoulder and Elbow Society, SANE: Single Assessment Numeric Evaluation

	TSA		RSA
Variable	Mean difference	Minimum, maximum	Mean difference	Minimum, maximum	p-value
Forward elevation	60.71°	43.32°, 78.09°	60.98°	49.61°, 72.35°	0.883
ER in Add	35.15°	25.74°, 44.56°	28.06°	19.62°, 36.50°	0.197
Internal rotation	3.04	2.36, 3.73	1.93	1.17, 2.70	0.308
VAS - pain	-3.93	-4.26, -3.60	-4.65	-6.21, -3.08	0.657
ASES	42.62	37.29, 48.00	44.59	35.25, 53.92	0.71
SANE	40.34	33.18, 47.51	58.38	52.26, 64.49	0.095