“…The main risk factors involved were depression/anxiety or associated medication use [ 51 , 53 , 56 , 57 , 63 , 64 , 72 – 74 , 78 , 79 , 82 , 83 , 85 – 89 , 92 , 97 , 100 , 102 , 104 , 107 , 109 , 112 , 114 ], and prior opioid use [ 5 , 53 , 57 , 58 , 61 , 63 , 64 , 67 , 68 , 73 , 74 , 78 , 82 , 83 , 85 – 89 , 95 , 97 – 100 , 102 – 104 , 107 – 109 , 111 , 113 , 114 ]. Amongst studies that included patients at risk for chronic opioid use, nearly 60% [ 51 , 53 , 63 , 64 , 72 , 74 , 78 , 82 , 83 , 85 , 89 , 94 , 95 , 97 – 100 , 102 – 104 , 106 , 10...…”