Patients ASA III y IV
Chronic pain history
Drug and alcohol abuse
Chronic use of opioid and sedatives
Neuropsychiatric illness
NSAID and other analgesics used the 48 hours previous to the surgery
CMI > 30

NCT02992938_exc_T1
Measurement
ASA
NCT02992938_exc_T2
Value
III y IV
NCT02992938_exc_T3
Condition
Chronic pain
NCT02992938_exc_T4
Condition
ug a use
C
NCT02992938_exc_T5
Condition
alcohol abuse
NCT02992938_exc_T6
Drug
opioid
NCT02992938_exc_T7
Drug
sedatives
NCT02992938_exc_T8
Multiplier
Chronic use
NCT02992938_exc_T9
Scope
opioid and sedatives
NCT02992938_exc_T10
Condition
Neuropsychiatric illness
NCT02992938_exc_T11
Drug
NSAID
NCT02992938_exc_T12
Qualifier
other
NCT02992938_exc_T13
Drug
analgesics
NCT02992938_exc_T14
Temporal
48 hours previous to the surgery
NCT02992938_exc_T15
Reference_point
the surgery
NCT02992938_exc_T16
Scope
NSAID and other analgesics
NCT02992938_exc_T17
Measurement
CMI
NCT02992938_exc_T18
Value
> 3