Table 1.
Variable | |
---|---|
Age (median) | 43.5 (± 11.8; range, 21–67) |
Gender (% female) | 53.3 |
Race (% Caucasian) | 96.7 |
Pain Site (% low back) | 66.7 |
Pain duration (% > 5 y) | 66.7 |
Opioid duration (% > 2 y) | 70 |
Morphine equivalent (oral mg/d) | 68.1 (SD=57.2; range, 7.5–228) |
Current Opioid medication (% of subjects) | |
RTC | |
Methadone | 30 |
Morphine - long-acting | 30 |
Oxycodone - long-acting | 16.7 |
PRN | |
Oxycodone - short acting | 36.7 |
Morphine - short acting | 16.7 |
Hydrocodone | 6.7 |
Hydromorphone | 6.7 |
Baseline levels: | |
Prestudy Diary (0–10) | |
Pain Intensity | 6.9 (± 1.3) |
Pain Relief | 3.9 (± 1.7) |
Pain Bothersomeness (0–4) | 2.7 (± 0.6) |
Satisfaction Baseline (0–10) | 3.7 (± 2.0) |
Brief Pain Inventory (0-0) | |
Interference with sleep | 6.7 (± 3.2) |
RAND-36 (0–100) | |
Energy/Fatigue | 37.1 (± 20.8) |
Pain | 26.6 (± 15.2) |
Social Functioning | 47.8 (± 24.6) |
HADS | |
Anxiety | 6.7 (± 2.9) |
Depression | 6 (± 3.3) |
Abbreviations: RTC, return to clinic; PRN, as needed; RAND-36, RAND 36-Health Survey; HADS, Hospital Anxiety and Depression Scale