Dexmedetomidine is effective for monitored anesthesia care in outpatients undergoing cataract surgery

BackgroundDexmedetomidine has a sedative analgesic property without respiratory depression. This study evaluated the efficacy of dexmedetomidine as an appropriate sedative drug for monitored anesthesia care (MAC) in outpatients undergoing cataract surgery on both eyes compared with combination of pr...

Full description

Bibliographic Details
Main Authors: Hyo-Seok Na, In-Ae Song, Hong-Sik Park, Jung-Won Hwang, Sang-Hwan Do, Chong-Soo Kim
Format: Article
Language:English
Published: Korean Society of Anesthesiologists 2011-12-01
Series:Korean Journal of Anesthesiology
Subjects:
Online Access:http://ekja.org/upload/pdf/kjae-61-453.pdf
_version_ 1819212008526970880
author Hyo-Seok Na
In-Ae Song
Hong-Sik Park
Jung-Won Hwang
Sang-Hwan Do
Chong-Soo Kim
author_facet Hyo-Seok Na
In-Ae Song
Hong-Sik Park
Jung-Won Hwang
Sang-Hwan Do
Chong-Soo Kim
author_sort Hyo-Seok Na
collection DOAJ
description BackgroundDexmedetomidine has a sedative analgesic property without respiratory depression. This study evaluated the efficacy of dexmedetomidine as an appropriate sedative drug for monitored anesthesia care (MAC) in outpatients undergoing cataract surgery on both eyes compared with combination of propofol and alfentanil.MethodsThirty-one eligible patients were randomly divided into two groups on the first operation day. Dexmedetomidine was administered in group D at 0.6 µg/kg/h, and propofol and alfentanil was infused concomitantly in group P at a rate of 2 mg/kg/h and 20 µg/kg/h, respectively. Sedation was titrated at Ramsay sedation score 3. Iowa satisfaction with anesthesia scale (ISAS) of the patients was evaluated postoperatively. Systolic blood pressure (SBP), heart rate (HR), respiration rate (RR), and peripheral oxygen saturation (SpO2) were recorded throughout the surgery. For the second operation, the group assignments were exchanged.ResultsPostoperative ISAS was 50.3 (6.2) in group D and 42.7 (8.7) in group P, which was statistically significant (P < 0.001). SBP was significantly lower in group D compared with group P from the beginning of the operation. HR, RR, and SpO2 were comparable between the two groups. There were 8 cases (25.8%) of hypertension in group P, and 1 case (3.2%) in group D (P < 0.05). In contrast, 1 case (3.2%) of hypotension and 1 case (3.2%) of bradycardia occurred in group D.ConclusionsCompared with the combined use of propofol and alfentanil, dexmedetomidine could be used appropriately for MAC in cataract surgery with better satisfaction from the patients and a more stable cardiovascular state.
first_indexed 2024-12-23T06:36:08Z
format Article
id doaj.art-2af81d42b86e40b3852db931cb12a802
institution Directory Open Access Journal
issn 2005-6419
2005-7563
language English
last_indexed 2024-12-23T06:36:08Z
publishDate 2011-12-01
publisher Korean Society of Anesthesiologists
record_format Article
series Korean Journal of Anesthesiology
spelling doaj.art-2af81d42b86e40b3852db931cb12a8022022-12-21T17:56:48ZengKorean Society of AnesthesiologistsKorean Journal of Anesthesiology2005-64192005-75632011-12-0161645345910.4097/kjae.2011.61.6.4537234Dexmedetomidine is effective for monitored anesthesia care in outpatients undergoing cataract surgeryHyo-Seok Na0In-Ae Song1Hong-Sik Park2Jung-Won Hwang3Sang-Hwan Do4Chong-Soo Kim5Department of Anesthesiology and Pain Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.Department of Anesthesiology and Pain Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.Department of Anesthesiology and Pain Medicine, Seoul National University Hospital, Seoul, Korea.Department of Anesthesiology and Pain Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.Department of Anesthesiology and Pain Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.Department of Anesthesiology and Pain Medicine, Boramae Medical Center, Seoul, Korea.BackgroundDexmedetomidine has a sedative analgesic property without respiratory depression. This study evaluated the efficacy of dexmedetomidine as an appropriate sedative drug for monitored anesthesia care (MAC) in outpatients undergoing cataract surgery on both eyes compared with combination of propofol and alfentanil.MethodsThirty-one eligible patients were randomly divided into two groups on the first operation day. Dexmedetomidine was administered in group D at 0.6 µg/kg/h, and propofol and alfentanil was infused concomitantly in group P at a rate of 2 mg/kg/h and 20 µg/kg/h, respectively. Sedation was titrated at Ramsay sedation score 3. Iowa satisfaction with anesthesia scale (ISAS) of the patients was evaluated postoperatively. Systolic blood pressure (SBP), heart rate (HR), respiration rate (RR), and peripheral oxygen saturation (SpO2) were recorded throughout the surgery. For the second operation, the group assignments were exchanged.ResultsPostoperative ISAS was 50.3 (6.2) in group D and 42.7 (8.7) in group P, which was statistically significant (P < 0.001). SBP was significantly lower in group D compared with group P from the beginning of the operation. HR, RR, and SpO2 were comparable between the two groups. There were 8 cases (25.8%) of hypertension in group P, and 1 case (3.2%) in group D (P < 0.05). In contrast, 1 case (3.2%) of hypotension and 1 case (3.2%) of bradycardia occurred in group D.ConclusionsCompared with the combined use of propofol and alfentanil, dexmedetomidine could be used appropriately for MAC in cataract surgery with better satisfaction from the patients and a more stable cardiovascular state.http://ekja.org/upload/pdf/kjae-61-453.pdfcataractdexmedetomidinemonitored anesthesia carepropofol
spellingShingle Hyo-Seok Na
In-Ae Song
Hong-Sik Park
Jung-Won Hwang
Sang-Hwan Do
Chong-Soo Kim
Dexmedetomidine is effective for monitored anesthesia care in outpatients undergoing cataract surgery
Korean Journal of Anesthesiology
cataract
dexmedetomidine
monitored anesthesia care
propofol
title Dexmedetomidine is effective for monitored anesthesia care in outpatients undergoing cataract surgery
title_full Dexmedetomidine is effective for monitored anesthesia care in outpatients undergoing cataract surgery
title_fullStr Dexmedetomidine is effective for monitored anesthesia care in outpatients undergoing cataract surgery
title_full_unstemmed Dexmedetomidine is effective for monitored anesthesia care in outpatients undergoing cataract surgery
title_short Dexmedetomidine is effective for monitored anesthesia care in outpatients undergoing cataract surgery
title_sort dexmedetomidine is effective for monitored anesthesia care in outpatients undergoing cataract surgery
topic cataract
dexmedetomidine
monitored anesthesia care
propofol
url http://ekja.org/upload/pdf/kjae-61-453.pdf
work_keys_str_mv AT hyoseokna dexmedetomidineiseffectiveformonitoredanesthesiacareinoutpatientsundergoingcataractsurgery
AT inaesong dexmedetomidineiseffectiveformonitoredanesthesiacareinoutpatientsundergoingcataractsurgery
AT hongsikpark dexmedetomidineiseffectiveformonitoredanesthesiacareinoutpatientsundergoingcataractsurgery
AT jungwonhwang dexmedetomidineiseffectiveformonitoredanesthesiacareinoutpatientsundergoingcataractsurgery
AT sanghwando dexmedetomidineiseffectiveformonitoredanesthesiacareinoutpatientsundergoingcataractsurgery
AT chongsookim dexmedetomidineiseffectiveformonitoredanesthesiacareinoutpatientsundergoingcataractsurgery