“…In a meta-analysis that mainly included studies from Western countries, the following preoperative predictors for poor acute postoperative pain control in multiple surgical specialties were identified: pain catastrophizing [ 15 ], younger age, female sex, smoking, presence of preoperative pain, history of anxiety and depressive symptoms, sleep difficulties, and higher body mass index [ 16 ]. Similarly, in studies of a variety of surgeries in developing countries including Ethiopia, previous surgery [ 13 ], lower educational status [ 11 ], younger age [ 11 , 17 ], female sex [ 17 ], longer duration of surgery [ 9 , 13 ], presence of preoperative pain and anxiety [ 13 , 18 ], general anesthesia, peripheral nerve block [ 12 , 18 , 19 ] were identified as risk factors for moderate to severe pain.…”