Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
2005-10-7
pubmed:abstractText
Background and objective: The electroencephalographic Narcotrend Index (NI) is a measure of the hypnotic component of general anaesthesia. The purpose of this study was to evaluate the impact of Narcotrend guidance on propofol consumption and emergence times in children receiving total intravenous anaesthesia with propofol and remifentanil. Methods: Thirty children, aged 1-11 yr, scheduled for paediatric urological surgery were enrolled. Remifentanil was given to all patients at a constant infusion rate of 0.3 microg kg [-1] min[-1] throughout anaesthesia. Patients were randomly allocated to receive a continuous propofol infusion adjusted either according to a conventional clinical practice (Group C: n=15) or guided by Narcotrend monitoring (Group NI: n=15; target NI 60+/-5). All patients were connected to the Narcotrend Monitor, but in Group C the anaesthetist was blinded to the screen of the monitor. Propofol consumption (mg kg[-1]h[-1]) and emergence times (min) were the primary and secondary outcome measures. Results: Propofol consumption (median [inter-quartile range]) was significantly lower in Group NI compared to Group C (NI: 7.0 [6.4--8.2] vs. C: 9.3 [8.3--11.0] mg kg[-1]h[-1]; P<0.001), whereas Log-Rank-analysis revealed no intergroup difference in emergence times (Group NI: mean [95% confidence interval (CI)] 12.8 [11.2--14.4] min; Group C: 16.4 [12.6--20.2] min; P=0.10). Haemodynamic variables remained stable within age-related limits, and there were no observations of adverse events, especially no clinical signs of intraoperative awareness in any patient. Conclusion: Narcotrend monitoring for guidance of propofol/remifentanil anaesthesia in children results in reduced propofol consumption compared to a conventional clinical practice.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0265-0215
pubmed:author
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
741-7
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:16211731-Anesthesia, Intravenous, pubmed-meshheading:16211731-Anesthesia Recovery Period, pubmed-meshheading:16211731-Anesthetics, Intravenous, pubmed-meshheading:16211731-Blood Pressure, pubmed-meshheading:16211731-Child, pubmed-meshheading:16211731-Child, Preschool, pubmed-meshheading:16211731-Electroencephalography, pubmed-meshheading:16211731-Female, pubmed-meshheading:16211731-Heart Rate, pubmed-meshheading:16211731-Hemodynamics, pubmed-meshheading:16211731-Humans, pubmed-meshheading:16211731-Infant, pubmed-meshheading:16211731-Laryngeal Masks, pubmed-meshheading:16211731-Male, pubmed-meshheading:16211731-Monitoring, Intraoperative, pubmed-meshheading:16211731-Piperidines, pubmed-meshheading:16211731-Propofol, pubmed-meshheading:16211731-ROC Curve, pubmed-meshheading:16211731-Sample Size, pubmed-meshheading:16211731-Treatment Outcome, pubmed-meshheading:16211731-Urologic Surgical Procedures
pubmed:year
2005
pubmed:articleTitle
Impact of the Narcotrend Index on propofol consumption and emergence times during total intravenous anaesthesia with propofol and remifentanil in children: a clinical utility study.
pubmed:affiliation
University of Regensburg, Department of Anaesthesia, Regensburg, Germany. frank.weber@klinik.uni-regensburg.de
pubmed:publicationType
Journal Article, Randomized Controlled Trial, Research Support, Non-U.S. Gov't