Research Article

Factors Associated with Opioid Use in a Cohort of Patients Presenting for Surgery

Table 2

Patient characteristics amongst opioid use subgroups.

Illicit preoperative opioid useLegitimate preoperative opioid use

Preoperative characteristic (SD)
 Patients ()1421
 Age (y)52 (17)57 (12)
 Male gender ()43% (6)43% (9)
 Baseline pain other than surgical site (0–10)3.79 (2.58)3.76 (2.81)
 Baseline pain at surgical site (0–10)3.36 (3.43)3.62 (2.64)
 Self-Perceived Risk of Addiction1.57 (0.65)1.43 (0.60)
 History of Addiction Treatment ()7% (1)5% (1)
 SOAPP-R score23.00 (16.03)18.43 (11.74)
 Used tobacco regularly (lifetime) ()57% (8)38% (8)
 Beck Depression Inventory-II score19.92 (15.28)13.35 (9.98)
 Anxiety Sensitivity Index Score22.71 (18.31)18.52 (14.17)
 Fear of Pain Score74.29 (25.88)72.10 (22.11)
 Primary Care PTSD Screen Score1.15 (1.57)0.85 (1.46)
 PSQI Total Score9.58 (4.08)10.55 (4.56)
 Surgery type ()
  Thoracotomy21% (3)19% (4)
  Total knee replacement29% (4)29% (6)
  Total hip replacement29% (4)48% (10)
  Radical mastectomy21% (3)5% (1)
  Lumpectomy0% (0)0% (0)

SOAPP-R, Screener and Opioid Assessment for Patients with Pain-Revised; PTSD, Posttraumatic Stress Disorder; PSQI, Pittsburgh Sleep Quality Index.
Eight patients reported both illicit and legitimate preoperative opioid use.
Values are presented as means and SD except where noted otherwise.