Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1997-6-25
pubmed:abstractText
This randomized prospective study measured the effects of an intravenous opioid bolus on cerebrospinal fluid pressure (CSFP), mean arterial pressure (MAP), and cerebral perfusion pressure (CPP) during skull-pin insertion. Twenty-two adult patients scheduled for elective craniotomy for supratentorial lesions were studied. Outcome variables were MAP, heart rate (HR), and lumbar CSFP. The standardized anesthetic regimen included fentanyl (2 microg/kg), thiopental (5-7 mg/kg), lidocaine (1.5 mg/kg), isoflurane (0.3-0.7 minimum alveolar anesthetic concentration), and vecuronium (0.1 mg/kg). During stable anesthesia, sufentanil (0.8 microg/kg) or fentanyl (4.5 microg/kg) was given as a bolus before skull-pin insertion. The hemodynamic effects of the opioid injection were modified with phenylephrine and/or atropine when indicated. CSFP remained unchanged in both treatment groups. MAP and CPP increased approximately 10 mm Hg after skull-pin insertion (P<0.001). In the sufentanil group, HR decreased approximately 10 bpm after opioid injection and remained decreased throughout the study. In fentanyl-treated patients, HR decreased 8 bpm after opioid injection but returned to preopioid rates after skull-pin insertion. In conclusion, in anesthetized patients, an intravenous bolus of fentanyl or sufentanil prior to skull-pin insertion results in stable values of CSFP, CPP, BP, and HR when the hemodynamic effects of the opioid are modified with phenylephrine and atropine.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0003-2999
pubmed:author
pubmed:issnType
Print
pubmed:volume
84
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1292-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:9174309-Adjuvants, Anesthesia, pubmed-meshheading:9174309-Adrenergic alpha-Agonists, pubmed-meshheading:9174309-Adult, pubmed-meshheading:9174309-Analgesics, Opioid, pubmed-meshheading:9174309-Atropine, pubmed-meshheading:9174309-Blood Pressure, pubmed-meshheading:9174309-Bone Nails, pubmed-meshheading:9174309-Cerebrospinal Fluid Pressure, pubmed-meshheading:9174309-Cerebrovascular Circulation, pubmed-meshheading:9174309-Craniotomy, pubmed-meshheading:9174309-Double-Blind Method, pubmed-meshheading:9174309-Fentanyl, pubmed-meshheading:9174309-Heart Rate, pubmed-meshheading:9174309-Humans, pubmed-meshheading:9174309-Injections, Intravenous, pubmed-meshheading:9174309-Intracranial Pressure, pubmed-meshheading:9174309-Perfusion, pubmed-meshheading:9174309-Phenylephrine, pubmed-meshheading:9174309-Prospective Studies, pubmed-meshheading:9174309-Skull, pubmed-meshheading:9174309-Sufentanil
pubmed:year
1997
pubmed:articleTitle
The effect of skull-pin insertion on cerebrospinal fluid pressure and cerebral perfusion pressure: influence of sufentanil and fentanyl.
pubmed:affiliation
Department of Anesthesiology, University of Paris-Sud, Le Kremlin Bicêtre, France.
pubmed:publicationType
Journal Article, Clinical Trial, Comparative Study, Randomized Controlled Trial