Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
31-32
pubmed:dateCreated
1987-9-15
pubmed:abstractText
Frequency-modulated (FM) long-term ECGs, leads CM5 and CC5, were analysed to define the features which characterize silent ischemia in stable angina. Of 40 consecutively examined out-patients with angiographically proven coronary heart disease 22 had more than three ischemia-type episodes, of which at least one each was symptomatic or asymptomatic. Compared with the asymptomatic ones, the symptomatic episodes had significantly more ST deviations of greater than or equal to 0.15 mV (45.5% vs 17.3%; P less than 0.001) or greater than or equal to 0.2 mV (24.2% vs 5.8%; P less than 0.001). Simultaneous ST deviations in both leads were registered more frequently during symptomatic than silent episodes (43.9% vs 22.4%; P less than 0.01). The incidence of prolonged (greater than or equal to 10 min) ST-deviations was not significantly different during symptomatic and asymptomatic episodes (47.0% vs 40.4%; P greater than 0.05). While only 29.7% of all identified episodes were accompanied by symptoms, interindividual comparison indicated that in 63.6% of patients the ischemic episode with maximal ST deviation was symptomatic. It is concluded from these results that in stable angina the occurrence of anginal symptoms is influenced by the intensity and extent of the myocardial ischemia.
pubmed:language
ger
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0012-0472
pubmed:author
pubmed:issnType
Print
pubmed:day
31
pubmed:volume
112
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1197-200
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
[Silent ischemia in stable angina pectoris. Characteristics in frequency-modulated long-term ECG].
pubmed:publicationType
Journal Article, English Abstract