Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Surgical stress induces stress hormone release and sympathetic hyperactivation. Dexmedetomidine has sympatholytic effect and attenuates stress responses. This study investigate the effect of dexmedetomidine on stress responses and autonomic nervous system balance in patients undergoing major spine surgery.
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Dexmedetomidine Group | Experimental | dexmedetomidine infusion (0.4 mcg/kg/h) from immediately after anesthetic induction to end of surgery |
|
| Control Group | Placebo Comparator | 0.9% saline infusion |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| dexmedetomidine group | Drug | dexmedetomidine infusion (0.4 mcg/kg/h) from immediately after anesthetic induction to end of surgery |
|
| Measure | Description | Time Frame |
|---|---|---|
| Stress hormone level | The levels of stress hormone including epinephrine, norepinephrine, cortisol, and glucose will be measured during spinal surgery. | immediately after anesthetic induction |
| Stress hormone level | The levels of stress hormone including epinephrine, norepinephrine, cortisol, and glucose will be measured during spinal surgery. | 1 hour after start of surgery |
| Stress hormone level | The levels of stress hormone including epinephrine, norepinephrine, cortisol, and glucose will be measured during spinal surgery. | 2-hour after start of surgery |
| Stress hormone level | The levels of stress hormone including epinephrine, norepinephrine, cortisol, and glucose will be measured during spinal surgery. | 1 second after the end of surgery |
| Stress hormone level | The levels of stress hormone including epinephrine, norepinephrine, cortisol, and glucose will be measured during spinal surgery. | 1 hour after the end of surgery |
Not provided
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine | Seoul | 03722 | South Korea |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| ID | Term |
|---|---|
| D013130 | Spinal Stenosis |
| ID | Term |
|---|---|
| D013122 | Spinal Diseases |
| D001847 | Bone Diseases |
| D009140 | Musculoskeletal Diseases |
Not provided
Not provided
| ID | Term |
|---|---|
| D035061 | Control Groups |
| ID | Term |
|---|---|
| D015340 | Epidemiologic Research Design |
| D004812 | Epidemiologic Methods |
| D008919 | Investigative Techniques |
| D012107 | Research Design |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| control group | Drug | 0.9% saline infusion |
|
| D008722 | Methods |