“…There were six studies on the continuing care of older adults after hip replacement [ [30] , [31] , [32] , [33] , [34] , [35] ], including five RCTs [ [31] , [32] , [33] , [34] , [35] ] and one cohort study [ 30 ]. Among the included literature, there were two studies [ 36 , 37 ], including THA and TKA, both of which are cohort-controlled studies. Totally, the review encompassed 15 studies [ [23] , [24] , [25] , [26] , [27] , [28] , [29] , [30] , [31] , [32] , [33] , [34] , [35] , [36] , [37] ], comprising six cohort studies [ 24 , 26 , 27 , 30 , 36 , 37 ] and nine RCTs [ 23 , 25 , 28 , 29 , [31] , [32] , [33] , [34] , [35] ], involving 34,186 patients.…”