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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1996-11-12
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pubmed:abstractText |
The local anesthetic sodium-channel blockers lidocaine and mexiletine reduce spontaneous and evoked activity in experimental neuroma models and have been reported to relieve a variety of clinical neuropathic pain conditions. The predictive value of relief from an intravenous lidocaine infusion (IVL) for subsequent relief from a 4-week trial of oral mexiletine was assessed in a prospective study of nine subjects with chronic neuropathic pain of peripheral origin. Subjects received IVL, 2 mg/kg and 5 mg/kg, over 45 min during separate sessions in random order under double-blind conditions. One week later, a 4-week titrating trial of oral mexiletine was initiated. Both doses of IVL significantly reduced pain visual analogue scores (VAS) scores. Although IVL 5 mg/kg produced significantly higher pain relief scores than IVL 2 mg/kg, subjects responded in a highly consistent manner to the two IVL. Subsequent response to oral mexiletine was significantly correlated with the average response to the two IVL. Mexiletine dose and blood levels were not correlated with pain relief. The results suggest that IVL may be a valuable tool in selecting patients for oral therapy with analogous drugs.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0885-3924
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
161-7
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8803379-Administration, Oral,
pubmed-meshheading:8803379-Adult,
pubmed-meshheading:8803379-Aged,
pubmed-meshheading:8803379-Anesthetics, Local,
pubmed-meshheading:8803379-Anti-Arrhythmia Agents,
pubmed-meshheading:8803379-Double-Blind Method,
pubmed-meshheading:8803379-Female,
pubmed-meshheading:8803379-Humans,
pubmed-meshheading:8803379-Infusions, Intravenous,
pubmed-meshheading:8803379-Lidocaine,
pubmed-meshheading:8803379-Male,
pubmed-meshheading:8803379-Mexiletine,
pubmed-meshheading:8803379-Middle Aged,
pubmed-meshheading:8803379-Neuralgia,
pubmed-meshheading:8803379-Prognosis,
pubmed-meshheading:8803379-Prospective Studies
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pubmed:year |
1996
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pubmed:articleTitle |
Response to intravenous lidocaine infusion predicts subsequent response to oral mexiletine: a prospective study.
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pubmed:affiliation |
Department of Anesthesiology, University of Washington School of Medicine, University of Washington Medical Center-Roosevelt, Seattle, USA.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Research Support, U.S. Gov't, P.H.S.,
Randomized Controlled Trial
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