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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1977-9-17
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pubmed:abstractText |
Over a period of 36 months, 357 patients have had one or several aorto-coronary bypass graft operations, either alone (305 patients) or in combination with another surgical procedure. 230 (66.4%) of these patients had acute coronary insufficiency: unstable angina or "menance syndrome" in 177, Printzmetal's angina in 34, threatened extension of an infarction in 14, and post-cannulation stenosis in 5. 75 patients had chronic coronary insufficiency, and in the 52 others the coronary lesions were associated with valvular or myocardial lesions. A total of 489 grafts were carried out, 261 of which (53.4%) were on the anterior descending artery. Of the 305 patients with grafting and no other surgical procedure, 190 (62,3%) had one single graft, 104 (34.1%) had 2 grafts, and 11 (3.6%) had 3 grafts. For theses 305 patients, the mortality during the first month (6.9%, or 4.5% for the last six months of the series) was influenced by age (a mean of 52.1 in the survivors and 57.1 in the deceased, p less than 0.001), a preoperative infarction less than 8 days old (p less than 0.001), significant changes in left ventricular function (a mean ejection fraction of 44.9% +/- 0.20 in the deceased, and 61.5% +/- 0.19 in the survivors, p less than 0.001), a mean end-diastolic volume of 252 ml +/- 98 in the former and of 136 ml +/- 51 in the latter, p less than 0.001). The advent of a postoperative infarct thus increases the mortality. An infarct complicated the progress of 11.1% of patients. The probability of such a complication occuring depends upon the state of the vascular bed distal to the bypassed artery and on the duration of the extracorporeal circulation.
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pubmed:language |
fre
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0003-9683
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
70
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
493-501
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pubmed:dateRevised |
2009-2-13
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pubmed:meshHeading |
pubmed-meshheading:407862-Adult,
pubmed-meshheading:407862-Arrhythmias, Cardiac,
pubmed-meshheading:407862-Cardiac Tamponade,
pubmed-meshheading:407862-Coronary Artery Bypass,
pubmed-meshheading:407862-Coronary Disease,
pubmed-meshheading:407862-Female,
pubmed-meshheading:407862-Humans,
pubmed-meshheading:407862-Male,
pubmed-meshheading:407862-Mediastinitis,
pubmed-meshheading:407862-Middle Aged,
pubmed-meshheading:407862-Myocardial Infarction,
pubmed-meshheading:407862-Postoperative Complications,
pubmed-meshheading:407862-Sternum,
pubmed-meshheading:407862-Surgical Wound Infection
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pubmed:year |
1977
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pubmed:articleTitle |
[Aorto-coronary bypass. 1. Immediate results evaluated in a sample of 357 operated patients].
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pubmed:publicationType |
Journal Article,
English Abstract
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