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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1984-2-24
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pubmed:abstractText |
The incidence of angina pectoris (AP) after bypass surgery was assessed in 1041 patients operated on consecutively between 1971 and 1980. Of the 977 survivors, 920 (94%) participated in the study with a followup time varying from 1 to 10 years (mean 3.5 years). Post-operative angina pectoris was present at 1 year in 277 patients (30%), at 3 years in 46%, at 8 years in 50%. The pain limited usual physical activities in 17.5%, 30% and 25%, respectively at these times. Nonetheless, 89% of the respondents felt improved by surgery. Factors without predictive value for late outcome were sex, number of pre-operative diseased vessels, and pre-operative ejection fraction. A correlation was found between post-operative AP and younger age at surgery in the males only (P less than 0.001); between AP and patency rate of the bypass graft (P less than 0.005) and with the status of the coronary arterial tree at three years post-operatively (P less than 0.001) in both sexes. The percentage of patients with recurrent AP increased with time after surgery up to 3 years, but remained stable thereafter. In conclusion, post-operative AP seems initially related to decreased functioning of the bypass graft, later to progression of coronary sclerosis in the native circulation.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0195-668X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
4
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
678-86
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:6606575-Adult,
pubmed-meshheading:6606575-Angina Pectoris,
pubmed-meshheading:6606575-Coronary Artery Bypass,
pubmed-meshheading:6606575-Coronary Disease,
pubmed-meshheading:6606575-Female,
pubmed-meshheading:6606575-Follow-Up Studies,
pubmed-meshheading:6606575-Humans,
pubmed-meshheading:6606575-Male,
pubmed-meshheading:6606575-Middle Aged,
pubmed-meshheading:6606575-Postoperative Complications,
pubmed-meshheading:6606575-Recurrence
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pubmed:year |
1983
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pubmed:articleTitle |
Angina pectoris, one to 10 years after aortocoronary bypass surgery.
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pubmed:publicationType |
Journal Article
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