Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
1995-2-22
pubmed:abstractText
We reviewed the clinical manifestations of 53 episodes of theophylline intoxication in 50 patients over a one year study period, in order to identify the specific features as they presented to the Emergency Department (ED). There was a trend to an increase in the serum theophylline concentration with increased severity of clinical features, but the difference between the mild and the moderate cases was not statistically significant. The most common symptoms and signs were gastrointestinal complaints, sinus tachycardia, and atrial arrhythmias. Mixed atrial and ventricular arrhythmias, which are rarely mentioned as a specific feature of theophylline intoxication, were found in 16% of our patients and accounted for 29% of the cardiovascular manifestations. Four patients developed rhabdomyolysis, which presumably was secondary to a seizure or profound hypokalaemia. Cases of theophylline intoxication presenting to the ED had higher serum concentrations of theophylline and tended to have more severe toxicity than those patients in the non-ED group. Delayed diagnosis may contribute to the severity of the outcome, since severe cases in the ED were usually suspected to have developed intoxication at some point later in the stay in the ED than at the time of presentation, or after admission to the hospital, thus permitting the occurrence of an additional iatrogenic component to the intoxication. They also complained of symptoms not associated with the theophylline toxicity, which may have diverted the physician's attention from recognizing this concurrent problem.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0960-3271
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
651-7
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:7826681-Aged, pubmed-meshheading:7826681-Analysis of Variance, pubmed-meshheading:7826681-Arrhythmias, Cardiac, pubmed-meshheading:7826681-Asthma, pubmed-meshheading:7826681-Creatine Kinase, pubmed-meshheading:7826681-Digestive System, pubmed-meshheading:7826681-Dose-Response Relationship, Drug, pubmed-meshheading:7826681-Emergency Medical Services, pubmed-meshheading:7826681-Female, pubmed-meshheading:7826681-Fluorescence Polarization, pubmed-meshheading:7826681-Humans, pubmed-meshheading:7826681-Lung Diseases, Obstructive, pubmed-meshheading:7826681-Male, pubmed-meshheading:7826681-Middle Aged, pubmed-meshheading:7826681-Retrospective Studies, pubmed-meshheading:7826681-Rhabdomyolysis, pubmed-meshheading:7826681-Tachycardia, Sinus, pubmed-meshheading:7826681-Taiwan, pubmed-meshheading:7826681-Theophylline
pubmed:year
1994
pubmed:articleTitle
The clinical implication of theophylline intoxication in the Emergency Department.
pubmed:affiliation
Department of Emergency, Veterans General Hospital, Taipei, Taiwan.
pubmed:publicationType
Journal Article