IP Library Granted Patent US 9,556,486
Granted Patent B2
US 9,556,486 · App. 14/099,718 · Granted Jan 31, 2017

Methods of identifying individuals at risk of perioperative bleeding, renal dysfunction or stroke

Inventors: Debra A. Schwinn (Durham, NC); Ian Welsby (Durham, NC); Mihai V. Podgoreanu (Durham, NC); Mark Stafford-Smith (Durham, NC); Mark F. Newman (Durham, NC); Hilary P. Grocott (Durham, NC); William D. White (Durham, NC); Richard W. Morris (Durham, NC); Joseph P. Mathew (Durham, NC)
Assignee: Duke University
C12Q1/6883C12Q2600/156C12Q2600/172
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Quick Facts
Patent No.
US 9,556,486
App. No.
14/099,718
Granted
Jan 31, 2017
Kind
B2
Abstract

The present invention relates, in general, to perioperative bleeding and, in particular, to methods of identifying individuals at risk of perioperative bleeding. The present invention relates, in general, to perioperative renal dysfunction and, in particular, to methods of identifying individuals at risk of perioperative renal dysfunction. The present invention relates, in general, to perioperative stroke and, in particular, to methods of identifying individuals at risk of perioperative stroke.

Claims (10)

1. A method of treating a subject for perioperative or periprocedure bleeding comprising:

a) detecting the C allele of the α 2 β 1 integrin −52C/T polymorphism by contacting a biological sample containing nucleic acid from the subject with an oligonucleotide that hybridizes to the α 2 β 1 integrin gene and detecting the C allele using PCR, extension primer analysis, or mass spectrometry; and

b) administering a biphasic antithrombotic therapy to the subject that preoperatively and/or perioperatively halts subclinical thrombosis and postoperatively prevents thrombotic complications.

2. A method of treating a subject for perioperative or periprocedure bleeding comprising:

a) detecting the C allele of the α 2 β 1 integrin −52C/T polymorphism by contacting a biological sample containing nucleic acid from the subject with an oligonucleotide that hybridizes to the α 2 β 1 integrin gene and detecting the C allele using PCR, extension primer analysis, or mass spectrometry; and

b) administering to the subject a preoperative and/or postoperative therapy that reduces thrombin activation and bleeding, and/or more aggressive heparin dosing relative to a subject lacking the C allele of the α 2 β 1 integrin −52C/T polymorphism.

3. A method of treating a subject for perioperative or periprocedure bleeding comprising:

administering a biphasic antithrombotic therapy that preoperatively and/or perioperatively halts subclinical thrombosis and postoperatively prevents thrombotic complications to a subject identified as having the C allele of the α 2 β 1 integrin −52C/T polymorphism.

4. A method of treating a subject for perioperative or periprocedure bleeding comprising:

administering to a subject identified as having the C allele of the α 2 β 1 integrin −52C/T polymorphism, a) a preoperative and/or postoperative therapy that reduces thrombin activation and bleeding; and/or b) more aggressive heparin dosing relative to a subject lacking the C allele of the α 2 β 1 integrin −52C/T polymorphism.

Continuity (7)
Continuation 13454929 · Apr 24, 2012
Continuation 12073113 · Feb 29, 2008
Continuation 10979816 · Nov 3, 2004
Provisional Application 60516313 · Nov 3, 2003
Provisional Application 60567793 · May 5, 2004
Provisional Application 60620666 · Oct 22, 2004
Related Publication 20140141429A1 · May 22, 2014