Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3 Pt 2
pubmed:dateCreated
1995-10-6
pubmed:abstractText
Several new anticoagulants and antiplatelet agents have been developed for use in coronary angioplasty, but almost all have been associated with an increased incidence of bleeding complications. Hirulog, a direct thrombin inhibitor, has several theoretical advantages over heparin. It is unclear, however, whether the use of hirulog as a substitute for heparin in angioplasty would result in a higher incidence of bleeding or other side effects. The safety profile of hirulog was compared with that of heparin in a randomized, double-blind trial in 4312 patients who were scheduled to undergo angioplasty for unstable or postinfarction angina. The goal of anticoagulation was to achieve an activated clotting time of approximately 350 seconds with hirulog (bolus dose of 1.0 mg/kg body weight followed by a 4-hour infusion of 2.5 mg/kg per hour and a 14- to 20-hour infusion of 0.2 mg/kg per hour) or heparin (bolus dose of 175 units/kg followed by an 18- to 24-hour infusion of 15 units/kg per hour). Adverse events were recorded prospectively by study personnel and confirmed independently by clinical monitors blinded to treatment assignment. Compared with heparin in an intention-to-treat analysis, hirulog therapy was associated with either equivalent or lower rates of side effects. Most of the side effects of hirulog and heparin were related to hemorrhagic complications such as intravascular puncture site hemorrhage (29.1% vs 61.6%; p < 0.001), hematuria (16.6% vs 20.6%; p = 0.001), bleeding requiring red cell transfusion (3.7% vs 8.6%; p < 0.001), or hematemesis (0.8% vs 1.9%; p = 0.001).(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0002-8703
pubmed:author
pubmed:issnType
Print
pubmed:volume
130
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
658-65
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Comparative safety profiles of hirulog and heparin in patients undergoing coronary angioplasty. The Hirulog Angioplasty Study Investigators.
pubmed:affiliation
Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
pubmed:publicationType
Journal Article, Clinical Trial, Comparative Study, Randomized Controlled Trial, Research Support, Non-U.S. Gov't, Multicenter Study