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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1994-3-24
pubmed:abstractText
The prognosis of acute myocardial infarction depends on the development of left-ventricular dilatation and chronic heart failure. Serial echocardiography was performed on admission and on days 2, 4 and 6, to discover the temporal course of any early myocardial adaptation. There were 78 patients (20 women, 58 men; mean age 59 [49-69] years) with acute myocardial infarction and systemic thrombolysis, first studied up to 4 hours after onset of symptoms. The patients were divided into two groups according to infarct size as measured by creatine kinase ("area under the curve"--AUC); group 1: CK AUC < 12 IU/ml.h; group 2: CK AUC > 12 IU/ml.h. While there was no difference between the two groups on admission and on day 2, filling patterns differed significantly at the end of the first postinfarction week in that maximal early diastolic flow velocity (E) in group 1 was 0.65 m/s, but 0.73 m/s in group 2 (P < 0.05); maximal late diastolic flow velocity (A), group 1: 0.71, group 2: 0.58 m/s (P < 0.01); E/A ratio: 0.89 vs 1.22 (P < 0.001); integrated E/A ratio 1.37 vs 1.77 (P < 0.001), and the atrial component of left-ventricular filling 42 vs 36% (P < 0.001). It is concluded that the serial measurement of left-ventricular filling by Doppler echocardiography in the first post-infarction week can identify patients with impaired left-ventricular function through differences in flow pattern. Drug or interventional treatment can then be started early to prevent further left-ventricular dilatation and in this way improve prognosis.
pubmed:language
ger
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0012-0472
pubmed:author
pubmed:issnType
Print
pubmed:day
18
pubmed:volume
119
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
209-16
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
[Early diagnosis of left ventricular dysfunction following acute myocardial infarct. Doppler echocardiography in a study of its course].
pubmed:affiliation
Abteilung für Innere Medizin mit Schwerpunkt Kardiologie und Pulmologie, Universitätsklinikum Steglitz, Berlin.
pubmed:publicationType
Journal Article, English Abstract