Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1993-9-29
pubmed:abstractText
Carotid endarterectomy (TEA) has proven to be beneficial for symptomatic patients. Anticoagulation (AC) and antiplatelet therapy (ASA) have been shown to prolong life following vascular surgery in patients with occlusive arterial disease (PAOD). To determine whether ASA or AC prolong life after TEA, retrospective analysis was undertaken, since cerebral haemorrhage is associated with the use of both drugs, especially AC. Between 1979-1986, 328 patients with stenotic lesions of the carotid bifurcation were operated upon electively. Patient survival and causes of death were the primary end points of the analysis. Recent data were obtained from the Austrian Central Bureau of Statistics. Cumulative survival rates were calculated by Kaplan-Meier estimation and differences determined by Breslow and Mantel tests. 36 patients were on AC, 157 on ASA and 135 remained without medication (0-group). Since the common risk factors in PAOD were unevenly distributed between groups, a stepwise Cox regression model was applied which revealed age (p < 0.01), cardiac pathology (p < 0.01) and diabetes (p < 0.05) as relevant for survival. Therefore, ASA patients and 0-group patients were selected and matched, employing the aforementioned prognostic criteria, and compared to the patients on long-term AC for various indications (vein bypass surgery, myocardial infarction, pulmonary embolism; i.e. data-matching). The median postoperative survival was 7.72 years for ASA and 8.48 years for AC, compared to 6.07 years for the 0-group (p = 0.0095 Breslow, p = 0.477 Mantel). There was no significant difference between AC and ASA treated patients. Irrespective of medication, the causes of death were well balanced, and no higher incidence of intracerebral haemorrhage was detected.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0950-821X
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
364-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:8359290-Aged, pubmed-meshheading:8359290-Aspirin, pubmed-meshheading:8359290-Carotid Stenosis, pubmed-meshheading:8359290-Cause of Death, pubmed-meshheading:8359290-Endarterectomy, Carotid, pubmed-meshheading:8359290-Female, pubmed-meshheading:8359290-Follow-Up Studies, pubmed-meshheading:8359290-Humans, pubmed-meshheading:8359290-Ischemic Attack, Transient, pubmed-meshheading:8359290-Long-Term Care, pubmed-meshheading:8359290-Male, pubmed-meshheading:8359290-Middle Aged, pubmed-meshheading:8359290-Phenprocoumon, pubmed-meshheading:8359290-Postoperative Care, pubmed-meshheading:8359290-Postoperative Complications, pubmed-meshheading:8359290-Recurrence, pubmed-meshheading:8359290-Retrospective Studies, pubmed-meshheading:8359290-Risk Factors, pubmed-meshheading:8359290-Survival Analysis, pubmed-meshheading:8359290-Survival Rate
pubmed:year
1993
pubmed:articleTitle
Anticoagulants, antiaggregants or nothing following carotid endarterectomy?
pubmed:affiliation
University Clinic of Surgery I, Vienna, Austria.
pubmed:publicationType
Journal Article, Comparative Study