The purpose of this study was to examine the extent and evolution of p
ain after common major surgical procedures and to establish correlates
of three types of pain: pain at rest, pain with movement, and maximum
pain over the previous 24 h. Patients completed a preoperative questi
onnaire to obtain data on age, gender, narcotic use, baseline level of
pain, chronicity of pain, and level of anxiety. Patients were then in
terviewed on Postoperative Days 1, 2, and 3 to assess their pain on a
scale of 0 (none) to 10 (worst imaginable). The mean pain score at res
t was 2.6 on Postoperative Day 1 and decreased to 2.3 on Postoperative
Day 3 (P = 0.06). The mean pain score with movement was 4.5 on Postop
erative Day 1, which decreased to 4.2 on Postoperative Day 3 (P = 0.03
). The mean maximum pain score over the previous 24 h was 6.3, which d
ecreased to 5.6 (P = 0.0001). Preoperative narcotic use and high basel
ine preoperative pain, defined as a score greater than or equal to 4,
were significantly (P < 0.05) associated with increased pain at rest,
pain with movement, and maximum pain. Epidural analgesia was the only
mode of analgesia significantly associated with both decreased postope
rative pain at rest and decreased pain with movement (P < 0.05). These
relatively high pain scores and minimum decreases in pain from Postop
erative Days 1 to 3 emphasizes the need for more effective pain manage
ment continuing into the postoperative period to facilitate mobilizati
on and recovery.