rearthroplasty
ASA IV-V
inadequate spoken finnish for reliable pain assessment
Dementia or otherwise impaired cognition
contraindication for any medication or substance used in survey protocol
weight <50kg or BMI =35 kg/m2
preoperative SpO2 less than 93%
clinical suspicion that subject can not use PCA adequately
history of substance abuse or current excessive use of alcohol
preoperative use of either pregabalin, gabapentin or strong opiates

NCT03434951_exc_T1
Procedure
rearthroplasty
NCT03434951_exc_T2
Measurement
ASA
NCT03434951_exc_T3
Value
IV-V
NCT03434951_exc_T4
Observation
inadequate spoken finnish
NCT03434951_exc_T5
Procedure
reliable pain assessment
NCT03434951_exc_T6
Condition
Dementia
NCT03434951_exc_T7
Condition
impaired cognition
NCT03434951_exc_T8
Condition
contraindication
NCT03434951_exc_T9
Drug
cation or  in survey protocol
we
NCT03434951_exc_T10
Drug
substance used in survey protocol
NCT03434951_exc_T11
Scope
medication or substance used in survey protocol
NCT03434951_exc_T12
Measurement
weight
NCT03434951_exc_T13
Value
<50kg
NCT03434951_exc_T14
Measurement
BMI
NCT03434951_exc_T15
Value
=35 kg/m2
NCT03434951_exc_T16
Temporal
preoperative
NCT03434951_exc_T17
Measurement
SpO2
NCT03434951_exc_T18
Value
less than 93%
NCT03434951_exc_T19
Mood
clinical suspicion
NCT03434951_exc_T20
Observation
subject can not use PCA adequately
NCT03434951_exc_T21
Observation
history
NCT03434951_exc_T22
Condition
substance abuse
NCT03434951_exc_T23
Temporal
current
NCT03434951_exc_T24
Condition
excessive use of alcohol
NCT03434951_exc_T25
Temporal
preoperative
NCT03434951_exc_T26
Drug
pregabalin
NCT03434951_exc_T27
Drug
gabapentin
NCT03434951_exc_T28
Drug
strong opiates
NCT03434951_exc_T29
Scope
pregabalin, gabapentin or strong opiates