Table 3.

Adverse Effects of Long-Term Use of Low-Molecular Weight Heparin and Vitamin K Agonist.*

Study n Treatment Thrombocytopenia (%) HIT (%) Bruising (%) Allergy (%) Fracture (%)
CANTHANOX 71 VKA 24 0 0
67 LMWH 32 0 0
CLOT 336 VKA
336 LMWH
LITE 100 VKA 4 5
100 LMWH 6 3
ONCENOX 34 VKA 14 0
68 LMWH 3 0
MALT 154 Placebo 0 1
148 LMWH 0 0
FAMOUS 184 Placebo
190 LMWH
SIDERAS 70 Placebo 2 19
68 LMWH 5 50
*n=500 patients with cancer. HIT, heparin-induced thrombocytopenia; LMWH, low-molecular weight heparin; VKA, vitamin K agonist. Reprinted with permission from Debourdeau et al.56
RMMJ Rambam Maimonides Medical Journal Rambam Health Care Campus 2014 October; 5(4): e0041. ISSN: 2076-9172
Published online 2014 October 29. doi: 10.5041/RMMJ.10175