“…Most studies reported the patients’ sex, except three [ 34 , 43 , 57 ], and the affected side, except eight [ 21 , 23 , 43 , 47 , 50 , 54 , 57 , 59 ]. In the preoperative evaluation, 28 studies classified patients according to the Cavendish clinical scoring system [ 2 , 9 , 14 , 16 , 17 , 19 , 20 , 21 , 23 , 33 , 35 , 36 , 37 , 38 , 41 , 42 , 44 , 45 , 46 , 47 , 48 , 49 , 52 , 53 , 55 , 58 , 59 , 60 ] and 15 studies [ 14 , 15 , 16 , 17 , 19 , 21 , 32 , 36 , 41 , 45 , 48 , 53 , 57 ,…”