Venous Thromboembolism Prophylaxis Who, when and what?
Venous Thromboembolism Prophylaxis Who, when and what?
Venous Thromboembolism Prophylaxis Who, when and what?
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Thromboprophylaxis of Medical Patients<br />
Clear benefits over placebo<br />
Study RRR NNT <strong>Prophylaxis</strong> Pts with VTE,<br />
%<br />
MEDENOX<br />
n=1102<br />
PREVENT<br />
n=3706<br />
ARTEMIS<br />
n=849<br />
63% 10 Placebo<br />
Enoxaparin<br />
40mg<br />
45% 45 Placebo<br />
Dalteparin<br />
47% 20 Placebo<br />
Fondaparinux<br />
14.9<br />
5.5<br />
5.0<br />
2.8<br />
10.5<br />
5.6<br />
Samama MM, et al. N Engl J Med 1999; 341: 793-800<br />
Leizorovicz A, et al. Circulation 2004; 110: 874-9<br />
Cohen AT, et al. J Thromb Haemostat 2003; 1: Suppl 1: 2046