“…The mean age was 62.4 years. Sex was reported by 24 studies with 51% of included patients being male [1, 2, 4, 6, 8–12, 14, 15, 17, 18, 23, 25, 26, 30, 33, 35, 36, 41, 43, 44, 47]. Dominance of the injured arm was reported by 16 studies involving 904 rotator cuff tears of which 83% involved the dominant arm [2, 9, 11, 12, 17, 18, 23, 25, 26, 30, 35, 36, 43].…”