Table 2.

ASES and UCLA scores at preoperative, six, and twelve months postoperatively. SD: standard deviation; ASES: American shoulder and elbow score; UCLA: University of California and Los Angeles; Preop: preoperative

	Score timeline	Mean (range)	SD	Mean difference ± SD (Preop. vs. six months)	Mean ASES difference ± SD (Preop. vs. 12 months)
ASES score	Preoperative	39.4 (26.6–58.3)	5.8	Mean difference = 9.05 +/-3.5 p < 0.001	Mean difference= 16.59+/-4.4 p < 0.001
	6 months post-operative	48.5 (35.0-66.6)	6.2
	12 months post-operative	56.1 (41.6–70.0)	6.2
UCLA score	Preoperative	15.1 (6.0–23.0)	4.1	Mean difference = 7.16 +/-4.11. p < 0.001	Mean difference = 12.60 +/-3.49. p < 0.001
	6 months post-operative	22.3 (9.0–31.0)	4.8
	12months post-operative	27.7 (19.0–32.0)	2.9