Pain
Conditions
Keywords
Dexmedetomidine, Ketamine, Pain
Brief summary
* Comparison study of analgesic effects for dexmedetomidine-fentanyl vs dexmedetomidine-ketamine * lateral position for spinal anesthesia in femur proximal fracture patients
Detailed description
* Dexmedetomidine (1mcg/kg)- fentanyl (1mcg/kg) vs dexmedetomidine (1mcg/kg) - ketamine (1mg/kg) 10 minutes loading. * After 10 minutes of drug infusion, patients are prepared for spinal anesthesia. * pain scale and quality of patient positioning are measured three times (lateral position, chest-knee position, intrathecal local anesthetics injection) * When patients have severe pain during intraoperative period, fentanyl 50 mcg will be intravenously inject. * Patients will be injected propofol 10mg when they have agitation signs during operation. * vital signs, bispectral index, korean version of mini mental status examination, verbal rating scale,fentany/propofol consumption, frequency of intrathecal injection
Interventions
dexmedetomidine infusion during spinal anesthesia
add dexmedetomidine during position change
add dexmedetomidine during position change
Sponsors
Study design
Eligibility
Inclusion criteria
* American society of anesthesiologists classification 1-3 patients * \>20 years old
Exclusion criteria
* patients refuse * dementia patients, cooperation difficult patients * anaphylaxis of dexmedetomidine, ketamine, local anesthetics * heart problem (bradycardia, atrioventricular block)
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Pain Score Using Five Scales | average 10-20 minutes | We want to compare pain score (five scales; 0=calm, 1=facial grimacing, 2=moaning, 3=screaming, 4=restlessness or agitation, unable to proceed) when patients are lateral position during spinal anesthesia. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Quality of Patient Positioning | average 10-20 minutes during spinal anesthesia | We estimate quality of patient positioning (0=not satisfactory, 1=satisfactory, 2=good, 3=optimal) during spinal anesthesia between two groups. |
Countries
South Korea
Participant flow
Recruitment details
from May 2014 to October 2016
Participants by arm
| Arm | Count |
|---|---|
| Dexmedetomidine-Ketamine Dexmedetomidine-Ketamine combination | 22 |
| Dexmedetomidine-Fentanyl Dexmedetomidine-Fentanyl combination | 21 |
| Total | 43 |
Baseline characteristics
| Characteristic | Dexmedetomidine-Ketamine | Dexmedetomidine-Fentanyl | Total |
|---|---|---|---|
| Age, Continuous | 78.28 years STANDARD_DEVIATION 6.47 | 79.57 years STANDARD_DEVIATION 7.13 | 78.90 years STANDARD_DEVIATION 6.68 |
| Race (NIH/OMB) American Indian or Alaska Native | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Asian | 22 Participants | 21 Participants | 43 Participants |
| Race (NIH/OMB) Black or African American | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) More than one race | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Native Hawaiian or Other Pacific Islander | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Unknown or Not Reported | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) White | 0 Participants | 0 Participants | 0 Participants |
| Region of Enrollment South Korea | 21 participants | 22 participants | 43 participants |
| Sex: Female, Male Female | 20 Participants | 14 Participants | 34 Participants |
| Sex: Female, Male Male | 2 Participants | 7 Participants | 9 Participants |
| weight | 52.22 kg STANDARD_DEVIATION 8.67 | 55.79 kg STANDARD_DEVIATION 8.15 | 53.96 kg STANDARD_DEVIATION 8.51 |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | 0 / 22 | 1 / 21 |
| other Total, other adverse events | 21 / 22 | 20 / 21 |
| serious Total, serious adverse events | 0 / 22 | 1 / 21 |
Outcome results
Pain Score Using Five Scales
We want to compare pain score (five scales; 0=calm, 1=facial grimacing, 2=moaning, 3=screaming, 4=restlessness or agitation, unable to proceed) when patients are lateral position during spinal anesthesia.
Time frame: average 10-20 minutes
| Arm | Measure | Group | Category | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|---|---|
| Dexmedetomidine-ketamine | Pain Score Using Five Scales | Spinal blodk | 1 | 2 Participants |
| Dexmedetomidine-ketamine | Pain Score Using Five Scales | Hip flexion | 0 | 17 Participants |
| Dexmedetomidine-ketamine | Pain Score Using Five Scales | Lateral position | 1 | 5 Participants |
| Dexmedetomidine-ketamine | Pain Score Using Five Scales | Hip flexion | 1 | 3 Participants |
| Dexmedetomidine-ketamine | Pain Score Using Five Scales | Spinal blodk | 0 | 17 Participants |
| Dexmedetomidine-ketamine | Pain Score Using Five Scales | Hip flexion | 2 | 1 Participants |
| Dexmedetomidine-ketamine | Pain Score Using Five Scales | Lateral position | 2 | 2 Participants |
| Dexmedetomidine-ketamine | Pain Score Using Five Scales | Hip flexion | 3 | 1 Participants |
| Dexmedetomidine-ketamine | Pain Score Using Five Scales | Hip flexion | 4 | 0 Participants |
| Dexmedetomidine-ketamine | Pain Score Using Five Scales | Spinal blodk | 2 | 3 Participants |
| Dexmedetomidine-ketamine | Pain Score Using Five Scales | Lateral position | 3 | 0 Participants |
| Dexmedetomidine-ketamine | Pain Score Using Five Scales | Spinal blodk | 3 | 0 Participants |
| Dexmedetomidine-ketamine | Pain Score Using Five Scales | Lateral position | 0 | 15 Participants |
| Dexmedetomidine-ketamine | Pain Score Using Five Scales | Spinal blodk | 4 | 0 Participants |
| Dexmedetomidine-ketamine | Pain Score Using Five Scales | Lateral position | 4 | 0 Participants |
| Dexmedetomidine-fentanyl | Pain Score Using Five Scales | Spinal blodk | 4 | 0 Participants |
| Dexmedetomidine-fentanyl | Pain Score Using Five Scales | Spinal blodk | 0 | 11 Participants |
| Dexmedetomidine-fentanyl | Pain Score Using Five Scales | Spinal blodk | 1 | 8 Participants |
| Dexmedetomidine-fentanyl | Pain Score Using Five Scales | Lateral position | 0 | 0 Participants |
| Dexmedetomidine-fentanyl | Pain Score Using Five Scales | Lateral position | 1 | 0 Participants |
| Dexmedetomidine-fentanyl | Pain Score Using Five Scales | Lateral position | 2 | 5 Participants |
| Dexmedetomidine-fentanyl | Pain Score Using Five Scales | Lateral position | 3 | 16 Participants |
| Dexmedetomidine-fentanyl | Pain Score Using Five Scales | Lateral position | 4 | 0 Participants |
| Dexmedetomidine-fentanyl | Pain Score Using Five Scales | Hip flexion | 0 | 1 Participants |
| Dexmedetomidine-fentanyl | Pain Score Using Five Scales | Hip flexion | 1 | 0 Participants |
| Dexmedetomidine-fentanyl | Pain Score Using Five Scales | Hip flexion | 2 | 6 Participants |
| Dexmedetomidine-fentanyl | Pain Score Using Five Scales | Hip flexion | 3 | 14 Participants |
| Dexmedetomidine-fentanyl | Pain Score Using Five Scales | Spinal blodk | 2 | 2 Participants |
| Dexmedetomidine-fentanyl | Pain Score Using Five Scales | Spinal blodk | 3 | 0 Participants |
| Dexmedetomidine-fentanyl | Pain Score Using Five Scales | Hip flexion | 4 | 0 Participants |
Quality of Patient Positioning
We estimate quality of patient positioning (0=not satisfactory, 1=satisfactory, 2=good, 3=optimal) during spinal anesthesia between two groups.
Time frame: average 10-20 minutes during spinal anesthesia
| Arm | Measure | Group | Category | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|---|---|
| Dexmedetomidine-ketamine | Quality of Patient Positioning | Hip flexion | 1 | 6 Participants |
| Dexmedetomidine-ketamine | Quality of Patient Positioning | Lateral position | 2 | 9 Participants |
| Dexmedetomidine-ketamine | Quality of Patient Positioning | Hip flexion | 2 | 5 Participants |
| Dexmedetomidine-ketamine | Quality of Patient Positioning | Spinal block | 2 | 6 Participants |
| Dexmedetomidine-ketamine | Quality of Patient Positioning | Hip flexion | 3 | 8 Participants |
| Dexmedetomidine-ketamine | Quality of Patient Positioning | Lateral position | 3 | 8 Participants |
| Dexmedetomidine-ketamine | Quality of Patient Positioning | Spinal block | 0 | 1 Participants |
| Dexmedetomidine-ketamine | Quality of Patient Positioning | Lateral position | 1 | 3 Participants |
| Dexmedetomidine-ketamine | Quality of Patient Positioning | Spinal block | 1 | 7 Participants |
| Dexmedetomidine-ketamine | Quality of Patient Positioning | Hip flexion | 0 | 3 Participants |
| Dexmedetomidine-ketamine | Quality of Patient Positioning | Spinal block | 3 | 8 Participants |
| Dexmedetomidine-ketamine | Quality of Patient Positioning | Lateral position | 0 | 2 Participants |
| Dexmedetomidine-fentanyl | Quality of Patient Positioning | Spinal block | 3 | 0 Participants |
| Dexmedetomidine-fentanyl | Quality of Patient Positioning | Lateral position | 0 | 3 Participants |
| Dexmedetomidine-fentanyl | Quality of Patient Positioning | Lateral position | 1 | 15 Participants |
| Dexmedetomidine-fentanyl | Quality of Patient Positioning | Lateral position | 2 | 3 Participants |
| Dexmedetomidine-fentanyl | Quality of Patient Positioning | Lateral position | 3 | 0 Participants |
| Dexmedetomidine-fentanyl | Quality of Patient Positioning | Hip flexion | 0 | 5 Participants |
| Dexmedetomidine-fentanyl | Quality of Patient Positioning | Hip flexion | 1 | 13 Participants |
| Dexmedetomidine-fentanyl | Quality of Patient Positioning | Hip flexion | 2 | 3 Participants |
| Dexmedetomidine-fentanyl | Quality of Patient Positioning | Hip flexion | 3 | 0 Participants |
| Dexmedetomidine-fentanyl | Quality of Patient Positioning | Spinal block | 0 | 3 Participants |
| Dexmedetomidine-fentanyl | Quality of Patient Positioning | Spinal block | 2 | 5 Participants |
| Dexmedetomidine-fentanyl | Quality of Patient Positioning | Spinal block | 1 | 13 Participants |