Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1991-10-22
pubmed:abstractText
The relation of left ventricular diastolic function and the histopathological findings of the myocardium in patients with diabetes mellitus were observed using echocardiography and endomyocardial biopsy. The subjects consisted of six diabetic patients (mean age 49.3 years) and eight normal control subjects (mean age 44.8 years). Coronary angiography had no significant stenotic lesions in their coronary arteries. Their diabetic complications were mild to moderate in severity. Echoes from the left ventricular margin of the septum and from the posterior left ventricular wall were traced on a digitizing board; then the isovolumic relaxation period, rapid filling period, slow filling period and atrial contraction period were determined to calculate fractional shortening (FS), isovolumic relaxation time (IRT), and three filling volumes (RFV, SFV and ACV). The quotients of the left ventricular filling volume and stroke volume were also determined. Right ventricular endomyocardial biopsies were performed to determine the diameters of myocytes, the percentage of fibrosis and the eccentricity e, as a parameter of the degree of myocardial dysarrangement. The results were as follows: IRT was significantly longer and RFV/SV was significantly greater in patients with diabetes mellitus than those among the controls. Also the diameters of myocytes and the percentage of fibrosis were significantly greater, while the eccentricity e was less compared to that of the controls. There were no significant correlations, among IRT, RFV/SV, the diameters of myocytes, and eccentricity e, but the percentage of fibrosis significantly correlated with IRT and RFV/SV (r = 0.62, r = -0.63). IRT and RFV/SV were mainly responsible for the percentage of fibrosis.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
jpn
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0914-5087
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
293-300
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
[Early diastolic dysfunction of the left ventricle and its relation to histopathological findings in patients with diabetes mellitus].
pubmed:affiliation
Second Department of Internal Medicine, School of Medicine, Kanazawa University.
pubmed:publicationType
Journal Article, English Abstract