martes, 6 de diciembre de 2011

Propofol para sedición profunda


Sedación profunda basada en propofol para colagiopancreatografía retrógrada endoscópica en viejos enfermos en un país en desarrollo
Propofol-based deep sedation for endoscopic retrograde cholangiopancreatography procedure in sick elderly patients in a developing country.
Amornyotin S, Kachintorn U, Chalayonnawin W, Kongphlay S.
Department of Anesthesiology.
Ther Clin Risk Manag. 2011;7:251-5. Epub 2011 Jun 27.
Abstract
INTRODUCTION: The aim of this study was to evaluate and compare the clinical efficacy of propofol-based deep sedation (PBDS) for endoscopic retrograde cholangiopancreatography (ERCP) procedure in sick (American Society of Anesthesiologists [ASA] physical status III-IV) and nonsick (ASA physical status I-II) elderly patients in a teaching hospital in Thailand. METHODS: We undertook a retrospective review of the anesthesia or sedation service records of elderly patients who underwent ERCP procedures from October 2007 to September 2008. All patients were classified into two groups according to the ASA physical status. In group A, the patients had ASA physical status I-II, while in group B, the patients had ASA physical status III-IV. The primary outcome variable of the study was the successful completion of the procedure. The secondary outcome variables were sedation-related adverse events during and immediately after the procedure. RESULTS: There were 158 elderly patients who underwent ERCP procedure by using PBDS during the study period. Of these, 109 patients were in group A and 49 patients were in group B. There were no significant differences in age, gender, weight, duration of ERCP, indication of procedure, and the mean dose of fentanyl, propofol, and midazolam between the two groups. All patients in both groups successfully completed the procedure except eight patients in group A and three patients in group B (P = 0.781). Overall, respiratory and cardiovascular adverse events in both groups were not significantly different. All adverse events were easily treated, with no adverse sequelae. CONCLUSION: In the setting of a developing country, PBDS for ERCP procedure in sick elderly patients by trained anesthetic personnel with appropriate monitoring was safe and effective. The clinical efficacy of this technique in sick elderly patients was not different or worse than in nonsick elderly patients. Serious adverse events were rare in our population.
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3132095/pdf/tcrm-7-251.pdf  
Dosis y complicaciones de propofol diluido y sin diluir para sedación profunda en colagiopancreatografía retrógrada endoscópica
Dose requirement and complications of diluted and undiluted propofol for deep sedation in endoscopic retrograde cholangiopancreatography.
Amornyotin S, Srikureja W, Chalayonnavin W, Kongphlay S.
Department of Anesthesiology and Siriraj GI Endoscopy Center, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand.sisam@mahidol.ac.th
Hepatobiliary Pancreat Dis Int. 2011 Jun;10(3):313-8.
Abstract
BACKGROUND: In general, the dose requirement and complications of propofol are lower when used in the diluted form than in the undiluted form. The aim of this study was to determine the dose requirement and complications of diluted and undiluted propofol for deep sedation in endoscopic retrograde cholangiopancreatography. METHODS: Eighty-six patients were randomly assigned to either group D (diluted propofol) or U (undiluted propofol). All patients were sedated with 0.02-0.03 mg/kg midazolam (total dose ≤2 mg for age <70 years and 1 mg for age ≥70) and 0.5-1 μg/kg fentanyl (total dose ≤75 μg for age <70 and ≤50 μg for age ≥70). Patients in group U (42) were sedated with standard undiluted propofol (10 mg/mL). Patients in group D (44) were sedated with diluted propofol (5 mg/mL). All patients in both groups were monitored for the depth of sedation using the Narcotrend system. The primary outcome variable was the total dose of propofol used during the procedure. The secondary outcome variables were complications during and immediately after the procedure, and recovery time. RESULTS: All endoscopies were completed successfully. Mean propofol doses per body weight and per body weight per hour in groups D and U were 3.0 mg/kg, 6.2 mg/kg per hour and 4.7 mg/kg, 8.0 mg/kg per hour, respectively. The mean dose of propofol, expressed as total dose, dose/kg or dose/kg per hour and the recovery time were not significantly different between the two groups. Sedation-related adverse events during and immediately after the procedure were higher in group U (42.9%) than in group D (18.2%) (P=0.013). CONCLUSIONS: Propofol requirement and recovery time in the diluted and undiluted propofol groups were comparable. However, the sedation-related hypotension was significantly lower in the diluted group than the undiluted group.
http://www.hbpdint.com/upload/PDF/20116812102138917.pdf  
 
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Anestesiología y Medicina del Dolor

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