Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1990-1-2
pubmed:abstractText
We compared the value of bethanechol 80 micrograms/kg subcutaneously, acid infusion with a 0.1 normal hydrochloric acid, and edrophonium 80 micrograms/kg intravenously as provocative agents to reproduce chest pain and manometric alterations in 72 patients with noncardiac chest pain. No patient developed typical chest pain and manometric alteration with acid infusion, while five (6.9%) patients developed these changes with edrophonium and four (5.6%) with bethanechol. Only one patient developed diagnostic changes exclusively with bethanechol. All patients tested with bethanechol developed some degree of local pain or significant cholinergic symptoms, with two patients requiring atropine for relief. Side effects from edrophonium were infrequent (28% of patients tested) and did not require atropine administration. We conclude that, using the parameters of typical chest pain and the development of manometric alterations as proof of the esophageal origin of chest pain, bethanechol at 80 micrograms/kg adds little information beyond that obtainable with edrophonium. Further, the high incidence of bethanechol-related side effects at 80 micrograms/kg suggests that this dose should not be generally recommended.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0163-2116
pubmed:author
pubmed:issnType
Print
pubmed:volume
34
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1656-61
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Prospective evaluation of high-dose bethanechol in investigation of esophageal chest pain.
pubmed:affiliation
Department of Medicine, Georgetown University, Washington, DC.
pubmed:publicationType
Journal Article