American Society of Hematology 2018 guidelines for management of venous thromboembolism: optimal management of anticoagulation therapy

DM Witt, R Nieuwlaat, NP Clark, J Ansell, A Holbrook… - Blood advances, 2018 - Elsevier
In July 2022, these guidelines were reviewed by an expert work group convened by ASH.
Review included limited searches for new evidence and discussion of the search results …

Evidence-based management of anticoagulant therapy: antithrombotic therapy and prevention of thrombosis: American College of Chest Physicians evidence-based …

A Holbrook, S Schulman, DM Witt, PO Vandvik, J Fish… - Chest, 2012 - Elsevier
Background High-quality anticoagulation management is required to keep these narrow
therapeutic index medications as effective and safe as possible. This article focuses on the …

Warfarin dose assessment every 4 weeks versus every 12 weeks in patients with stable international normalized ratios: a randomized trial

S Schulman, S Parpia, C Stewart… - Annals of internal …, 2011 - acpjournals.org
Background: Guidelines recommend that patients receiving warfarin undergo international
normalized ratio (INR) monitoring every 4 weeks. Objective: To investigate whether …

Extended International Normalized Ratio testing intervals for warfarin‐treated patients

GD Barnes, X Kong, D Cole, B Haymart… - … of Thrombosis and …, 2018 - Wiley Online Library
Essentials Warfarin typically requires International Normalized Ratio (INR) testing at least
every 4 weeks. We implemented extended INR testing for stable warfarin patients in six …

[HTML][HTML] Percutaneous liver biopsy: reflections and refinements

CN Ghent - Canadian Journal of Gastroenterology, 2006 - ncbi.nlm.nih.gov
Almost 50 years ago, Menghini (1) described the one-second percutaneous suction liver
biopsy and the needle that bears his name and revolutionized the practice of hepatology. He …

[PDF][PDF] Evidence-based management of anticoagulant therapy

DM Witt, PO Vandvik, J Fish, MJ Kovacs, PJ Svensson… - Chest, 2012 - Citeseer
Background: High-quality anticoagulation management is required to keep these narrow
thera-peutic index medications as effective and safe as possible. This article focuses on the …

Approaches to optimal dosing of vitamin K antagonists

DM Witt - Seminars in thrombosis and hemostasis, 2012 - thieme-connect.com
Although vitamin K antagonists (VKAs) such as warfarin have been used clinically for
decades, evidence supporting how best to manage their use in clinical practice is lacking …

Safe introduction of warfarin for thrombotic prophylaxis in atrial fibrillation requiring only a weekly INR

S Janes, R Challis, F Fisher - Clinical & Laboratory …, 2004 - Wiley Online Library
A new protocol for initiating warfarin therapy was introduced to reduce the workload in the
Anticoagulant Clinic. A total of 200 outpatients, with a median age of 74 years, requiring …

Audit of community‐based anticoagulant monitoring in patients with thromboembolic disease: is frequent testing necessary?

L Young, P Ockelford, P Harper - Internal medicine journal, 2004 - Wiley Online Library
Oral anticoagulant monitoring is managed by general practitioners in Auckland. An audit of
this service in 452 patients demonstrated that anticoagulant control was in line with …

[HTML][HTML] Best practice in primary care pathology: review 8

WSA Smellie, KK Hampton, R Bowlees… - Journal of clinical …, 2007 - ncbi.nlm.nih.gov
This eighth best practice review examines four series of common primary care questions in
laboratory medicine:(i) sodium abnormalities;(ii) faecal occult blood testing;(iii) warfarin …