Preoperative hyaluronic acid injection modulates postoperative functional outcome in patients undergoing arthroscopic rotator cuff repair

Table 2 Comparison between injection and non-injection groups after adjustment by propensity score analysis

	Injection	Non-injection	p value
UCLA score at 3 months	16.4	13.3	0.03
IR strength at 12 months	1.0	0.9	0.02

UCLA score University of California at Los Angeles score, IR internal rotation

ISSN: 1749-799X