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Jack Hirsh

Bio: Jack Hirsh is an academic researcher from McMaster University. The author has contributed to research in topics: Heparin & Venous thrombosis. The author has an hindex of 146, co-authored 734 publications receiving 86332 citations. Previous affiliations of Jack Hirsh include University of Melbourne & Organon International.


Papers
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Journal ArticleDOI
04 Nov 1992-JAMA
TL;DR: An important goal of the medical residency program is to educate physicians in the practice of evidence-based medicine, and strategies include a weekly, formal academic half-day for residents devoted to learning the necessary skills.
Abstract: A NEW paradigm for medical practice is emerging. Evidence-based medicine de-emphasizes intuition, unsystematic clinical experience, and pathophysiologic rationale as sufficient grounds for clinical decision making and stresses the examination of evidence from clinical research. Evidence-based medicine requires new skills of the physician, including efficient literature searching and the application of formal rules of evidence evaluating the clinical literature. An important goal of our medical residency program is to educate physicians in the practice of evidence-based medicine. Strategies include a weekly, formal academic half-day for residents, devoted to learning the necessary skills; recruitment into teaching roles of physicians who practice evidence-based medicine; sharing among faculty of approaches to teaching evidence-based medicine; and providing faculty with feedback on their performance as role models and teachers of evidence-based medicine. The influence of evidencebased medicine on clinical practice and medical education is increasing. CLINICAL SCENARIO A junior medical resident working in a teaching hospital

3,906 citations

Journal ArticleDOI
TL;DR: Daily platelet counts in 665 patients in a randomized, double-blind clinical trial comparing unfractionated heparin with low-molecular-weight hepar in as prophylaxis after hip surgery revealed heparIn-induced thrombocytopenia, associated thromBotic events, and heParin-dependent IgG antibodies are more common in patients treated with unfractionate heparine than in those treated with low,molecules-weight He
Abstract: Background Heparin-induced thrombocytopenia, defined by the presence of heparin-dependent IgG antibodies, typically occurs five or more days after the start of heparin therapy and can be complicated by thrombotic events. The frequency of heparin-induced thrombocytopenia and of heparin-dependent IgG antibodies, as well as the relative risk of each in patients given low-molecular-weight heparin, is unknown. Methods We obtained daily platelet counts in 665 patients in a randomized, double-blind clinical trial comparing unfractionated heparin with low-molecular-weight heparin as prophylaxis after hip surgery. Heparin-induced thrombocytopenia was defined as a decrease in the platelet count below 150,000 per cubic millimeter that began five or more days after the start of heparin therapy, and a positive test for heparin-dependent IgG antibodies. We also tested a representative subgroup of 387 patients for heparin-dependent IgG antibodies regardless of their platelet counts. Results Heparin-induced thrombocytope...

2,187 citations

Journal ArticleDOI
01 Jun 2008-Chest
TL;DR: Guyatt et al. as mentioned in this paper presented the pharmacokinetics and pharmacodynamics of vitamin K antagonists (VKAs) and provided specific management recommendations for the first 1 or 2 days for most individuals.

2,105 citations

Journal ArticleDOI
01 Jan 2001-Chest
TL;DR: The mainstay treatment for atrial fibrillation is Coumadin Aspirin Reinfarction, but the use of aspirin for other reasons is also being considered.

1,857 citations

Journal ArticleDOI
01 Sep 2004-Chest
TL;DR: The article describes the antithrombotic effect ofVKAs, the monitoring of anticoagulation intensity, the clinical applications of VKA therapy, and the optimal therapeutic range of VKAs, and provides specific management recommendations.

1,616 citations


Cited by
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Journal ArticleDOI
TL;DR: An update to the “Surviving Sepsis Campaign Guidelines for Management of Severe Sepsis and Septic Shock,” last published in 2008 is provided.
Abstract: Objective:To provide an update to the “Surviving Sepsis Campaign Guidelines for Management of Severe Sepsis and Septic Shock,” last published in 2008.Design:A consensus committee of 68 international experts representing 30 international organizations was convened. Nominal groups were assembled at ke

9,137 citations

Journal ArticleDOI
TL;DR: It is important that the medical profession play a significant role in critically evaluating the use of diagnostic procedures and therapies as they are introduced in the detection, management, and management of diseases.
Abstract: PREAMBLE......e4 APPENDIX 1......e121 APPENDIX 2......e122 APPENDIX 3......e124 REFERENCES......e124 It is important that the medical profession play a significant role in critically evaluating the use of diagnostic procedures and therapies as they are introduced in the detection, management,

8,362 citations

Journal ArticleDOI
TL;DR: Although considerable improvement has occurred in the process of care for patients with ST-elevation myocardial infarction (STEMI), room for improvement exists as discussed by the authors, and the purpose of the present guideline is to focus on the numerous advances in the diagnosis and management of patients
Abstract: Although considerable improvement has occurred in the process of care for patients with ST-elevation myocardial infarction (STEMI), room for improvement exists.[1–3][1][][2][][3] The purpose of the present guideline is to focus on the numerous advances in the diagnosis and management of patients

8,352 citations

Journal ArticleDOI
TL;DR: The once-in-a-lifetime treatment with Abciximab Intracoronary for acute coronary syndrome and a second dose intravenously for atrial fibrillation is recommended for adults with high blood pressure.
Abstract: ACE : angiotensin-converting enzyme ACS : acute coronary syndrome ADP : adenosine diphosphate AF : atrial fibrillation AMI : acute myocardial infarction AV : atrioventricular AIDA-4 : Abciximab Intracoronary vs. intravenously Drug Application APACHE II : Acute Physiology Aand Chronic

7,519 citations