Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1995-6-2
pubmed:abstractText
This study reports on the biological data of ten patients with acute venous thrombo-embolism. They were treated for 5 days with continuous intravenous infusion of a fixed dose (0.05 mg/kg/hr) of a recombinant hirudin (r-H HBW 023 Behringwerke, Germany). The plasma level of r-H (HBW 023), assessed by an anti-factor IIa amidolytic activity, was stable after Day 2 and showed considerable individual variations. It correlated with APTT ratio, suggesting that this test is a reliable tool to monitor therapy. In contrast, thrombin time was constantly over 120 sec (control 15 sec) and consequently was not a useful parameter. Prothrombin time showed a slight, but significant, prolongation, which was correlated with the increase of APTT ratio. There was no bleeding time prolongation, platelet count, or ATIII level decrease. Levels of thrombin-antithrombin III complexes, and D-dimers, which were high in all patients on admission, decreased during the course of the treatment but remained abnormal on Day 5, showing an ongoing hemostasis and fibrinolysis activation: this is consistent with the delayed, but only slightly decreased thrombin generation evidenced by thrombin generation test performed on Day 3. These results suggest that thrombin inhibition by rH-hirudin at this dosage is only partial, which allows the generation of traces of thrombin needed for the feed-back thrombin production generated by factor V and VIII activation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0361-8609
pubmed:author
pubmed:issnType
Print
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
67-72
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed-meshheading:7741141-Adult, pubmed-meshheading:7741141-Aged, pubmed-meshheading:7741141-Aged, 80 and over, pubmed-meshheading:7741141-Antithrombin III, pubmed-meshheading:7741141-Biological Markers, pubmed-meshheading:7741141-Female, pubmed-meshheading:7741141-Hemostasis, pubmed-meshheading:7741141-Hirudin Therapy, pubmed-meshheading:7741141-Hirudins, pubmed-meshheading:7741141-Humans, pubmed-meshheading:7741141-Infusions, Intravenous, pubmed-meshheading:7741141-Male, pubmed-meshheading:7741141-Middle Aged, pubmed-meshheading:7741141-Partial Thromboplastin Time, pubmed-meshheading:7741141-Peptide Hydrolases, pubmed-meshheading:7741141-Prothrombin Time, pubmed-meshheading:7741141-Recombinant Proteins, pubmed-meshheading:7741141-Reference Values, pubmed-meshheading:7741141-Thrombin, pubmed-meshheading:7741141-Thrombin Time, pubmed-meshheading:7741141-Thromboembolism, pubmed-meshheading:7741141-Time Factors
pubmed:year
1995
pubmed:articleTitle
Recombinant hirudin (HBW 023): biological data of ten patients with severe venous thrombo-embolism.
pubmed:affiliation
Department of Hematology, Hôpital A. Béclère, Paris, France.
pubmed:publicationType
Journal Article