Xin-zhong Chen, Zhao Lin, L. Wen, Jian-wei Zhang, Bao-guo Wang
{"title":"Effects of propofol combined with remifentanil or sufentanil on cognitive function in patients undergoing awake craniotomy","authors":"Xin-zhong Chen, Zhao Lin, L. Wen, Jian-wei Zhang, Bao-guo Wang","doi":"10.3760/CMA.J.ISSN.1673-4904.2010.30.007","DOIUrl":null,"url":null,"abstract":"Objective To investigate the effect of propofol combined with remifentanil or sufentanil on cognitive function in patients undergoing awake craniotomy. Methods Sixty ASA Ⅰ or Ⅱ neurosurgical patients undergoing resection of glioma in cerebral cortical functional area were divided into 2 groups by random digits table: propofol + remifentanil (group RF, 30 cases) and propofol + sufentanil (group SF, 30 cases). Scalp nerve block and local infiltration of incision and dura mater were performed in both groups with 0.5% ropivacaine. Propofol, remifentanil and sufentanil were administered by target controlled infusion. The target plasma concentration of remifentanil was set at 1-2 ng/ml and that of sufentanil at 0.1-0.2 ng/ml,propofol was set at 3-6 μg/ml at open skull stage. The patients were inserted laryngeal mask and mechanically ventilated. Bispectral index (BIS) was monitored as the depth of anesthesia. Mini-mental scale examination (MMSE) was investigated at the time of preoperative,intraoperative wake-up after the patients had been targeted capacity. Results Blood concentration of propofol in group RF was (1.10 ± 0.06)μg/ml, group SF was (0.98 ± 0.05)μ g/ml in patients during intraoperative wake-up. BIS in group RF changed from 46.4 ± 2.5 to 90.8 ± 3.2 during wake-up, group SF from 44.8 ± 2.1 to 89.9 ± 3.2. The cognitive function score was not significantly different at the time of preoperative and intraoperative assessment. Conclusion Propofol combined with remifentanil or sufentanil has no effect on cognitive function for the patients undergoing awake craniotomy. \n \nKey words: \nAnesthetics,combined; Cognition; Wakefulness","PeriodicalId":10229,"journal":{"name":"中国医师进修杂志","volume":"30 1","pages":"16-19"},"PeriodicalIF":0.0000,"publicationDate":"2010-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"中国医师进修杂志","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.3760/CMA.J.ISSN.1673-4904.2010.30.007","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Objective To investigate the effect of propofol combined with remifentanil or sufentanil on cognitive function in patients undergoing awake craniotomy. Methods Sixty ASA Ⅰ or Ⅱ neurosurgical patients undergoing resection of glioma in cerebral cortical functional area were divided into 2 groups by random digits table: propofol + remifentanil (group RF, 30 cases) and propofol + sufentanil (group SF, 30 cases). Scalp nerve block and local infiltration of incision and dura mater were performed in both groups with 0.5% ropivacaine. Propofol, remifentanil and sufentanil were administered by target controlled infusion. The target plasma concentration of remifentanil was set at 1-2 ng/ml and that of sufentanil at 0.1-0.2 ng/ml,propofol was set at 3-6 μg/ml at open skull stage. The patients were inserted laryngeal mask and mechanically ventilated. Bispectral index (BIS) was monitored as the depth of anesthesia. Mini-mental scale examination (MMSE) was investigated at the time of preoperative,intraoperative wake-up after the patients had been targeted capacity. Results Blood concentration of propofol in group RF was (1.10 ± 0.06)μg/ml, group SF was (0.98 ± 0.05)μ g/ml in patients during intraoperative wake-up. BIS in group RF changed from 46.4 ± 2.5 to 90.8 ± 3.2 during wake-up, group SF from 44.8 ± 2.1 to 89.9 ± 3.2. The cognitive function score was not significantly different at the time of preoperative and intraoperative assessment. Conclusion Propofol combined with remifentanil or sufentanil has no effect on cognitive function for the patients undergoing awake craniotomy.
Key words:
Anesthetics,combined; Cognition; Wakefulness
期刊介绍:
Chinese Journal of Postgraduates of Medicine (founded in 1978, monthly) is one of the series of journals of the Chinese Medical Association (CMA) under the supervision of the National Health Commission of the People's Republic of China, sponsored by the Chinese Medical Association (CMA) and Dalian Institute of Theoretical Medicine (DITM). It is a core journal of Chinese science and technology, a statistical source journal of Chinese scientific and technical papers, and a statistical source journal of China Academic Journal Impact Factor Annual Report. The journal adheres to the purpose of using continuing medical education and post training, highlights new theories, new knowledge, new methods and new technologies, and focuses on the combination of theory and practice, and the combination of popularisation and improvement.
Main columns: Special tutorials, expert forums, clinical treatises, clinical experience, reviews and lectures, continuing medical education, teaching and research, advanced training forum, drugs and clinics, overview of progress, introduction of new technologies, imaging and clinics, lessons learnt, discussions and evaluations, case reports, discussions of clinical cases, conference proceedings, and domestic and international academic developments.
The main target readers are clinical medical personnel in internal medicine, surgery, gynaecology, paediatrics and ophthalmology.