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The study is to observe whether dexmedetomidine could reduce agitation during emergence from general anesthesia in patients undergoing retroperitoneal laparoscopic surgery.
Agitation during emergence is frequent after retroperitoneal urologic surgery. Dexmedetomidine is alpha-2 receptor agonist which shows sedative and algesic effect. In this study we will compare the effect of dexmedetomidine given by different protocols on emergence agitation.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| dexmedetomidine loading dose | Experimental | dexmedetomidine is given at load dose |
|
| dexmedetomidine sustaining dose | Experimental | dexmedetomidine is given at sustaining dose |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| dexmedetomidine | Drug | an alpha-2 receptor agonist |
|
| Measure | Description | Time Frame |
|---|---|---|
| Richmond Score | From end of sevoflurane inhalation to departure from PACU, an expected average of 1 hour |
| Measure | Description | Time Frame |
|---|---|---|
| Cough score | From end of sevoflurane inhalation to departure from PACU, an expected average of 1 hour | |
| Time to awake | time to open eyes to verbal command | From end of sevoflurane inhalation to departure from PACU, an expected average of 1 hour |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Lize Xiong, PhD | Air Force Military Medical University, China | Study Chair |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Xijing Hospital | Xi'an | Shaanxi | 710032 | China |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 24338578 | Result | Yang S, Lee H. A dose-finding study of preoperative intravenous dexmedetomidine in children's emergence delirium after epiblepharon surgery. Eur J Ophthalmol. 2014 May-Jun;24(3):417-23. doi: 10.5301/ejo.5000396. Epub 2013 Nov 29. | |
| 23524149 | Result | Kim SY, Kim JM, Lee JH, Song BM, Koo BN. Efficacy of intraoperative dexmedetomidine infusion on emergence agitation and quality of recovery after nasal surgery. Br J Anaesth. 2013 Aug;111(2):222-8. doi: 10.1093/bja/aet056. Epub 2013 Mar 22. |
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| ID | Term |
|---|---|
| D020927 | Dexmedetomidine |
| ID | Term |
|---|---|
| D007093 | Imidazoles |
| D001393 | Azoles |
| D006573 | Heterocyclic Compounds, 1-Ring |
| D006571 | Heterocyclic Compounds |
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| loading dose | Other | 0.8ug/kg of dexmedetomidine is given in 10 minutes |
|
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| sustaining dose | Other | 0.4ug/kg/min of dexmedetomidine is given |
|
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| 14693585 | Result | Ibacache ME, Munoz HR, Brandes V, Morales AL. Single-dose dexmedetomidine reduces agitation after sevoflurane anesthesia in children. Anesth Analg. 2004 Jan;98(1):60-63. doi: 10.1213/01.ANE.0000094947.20838.8E. |