“…Several of the most common previously described risk factors for CPOP are confirmed: female gender (in abdominal
9 and cardiac surgery
21 ), younger age (in abdominal
9 , breast
17,
20 , cardiac
21 , and inguinal hernia surgery
26 ), preoperative pain (in abdominal
10 , breast
17,
20 , and outpatient surgery
7 , hysterectomy
25 , TKA
34 , and thoracotomy
40,
42 ), psychological states (anxiety in abdominal surgery
9 and thyroidectomy
45 , distress
18 and PTSD
15 in breast surgery, catastrophizing in cardiac surgery
21 and lumbar laminectomy
37 , and fear and lack of optimism in outpatient surgery
7 ), and postoperative pain (in breast
17,
20 , cardiac
21 , shoulder replacement
36 , and outpatient surgery
7 , hysterectomy
24,
25 , and thoracotomy
41 ). The duration of severe pain in the initial 24 hours postoperatively, as opposed to the pain intensity, predicts the chance of CPOP
2 .…”