Johnson et al reported the Postoperative Analgesic Intake Needs (PAIN) Score. This can help to identify a patient with high analgesic requirements prior to surgery. The authors are from the University of Texas Southwestern Medical Center and Northwestern University.
Patient selection: prior to spinal surgery
Outcome: need for > 100 MME per day status post surgery
Parameters:
(1) age in years
(2) race
(3) history of depression and/or anxiety
(4) active preoperative benzodiazepine use
(5) active preoperative opioid use
(6) smoking history
(7) surgical category
Parameter |
Finding |
Points |
age in years |
<= 44 years |
8 |
|
45 to 64 yeara |
3 |
|
>= 65 years |
0 |
race |
white/Caucasian |
2 |
|
other |
0 |
depression or anxiety |
no |
0 |
|
yes |
1 |
benzodiazepine use |
no |
0 |
|
yes |
1 |
opioid use |
no |
0 |
|
schedule II narcotic |
4 |
|
schedule III or IV narcotic |
2 |
smoking history |
current |
3 |
|
never or former |
0 |
surgical category |
lumbar, long segment |
3 |
|
lumber, short segment |
1 |
|
posterior cervical or thoracic |
1 |
|
anterior cervical |
0 |
total score =
= SUM(points for all of the parameters)
Interpretation:
• minimum score: 0
• maximum score: 22
Total Score |
Risk of High Opioid Consumption After Surgery |
Percent High Opioid Requirements |
<= 5 |
low |
51% |
6 to 10 |
moderate |
28% |
>= 11 |
high |
6% |
Specialty: Anesthesiology, Surgery, general