Review
Copyright ©2010 Baishideng.
World J Gastroenterol. Jan 14, 2010; 16(2): 143-155
Published online Jan 14, 2010. doi: 10.3748/wjg.v16.i2.143
Table 3 Prevalence of thrombotic risk factors in series of routinely investigated, consecutive adult patients with non tumorous and non cirrhotic, acute or chronic, PVT[126]
Risk factorPVT patients (%)
Myeloproliferative disorders30-40
Atypical14
Classical17
Antithrombin deficiency0-26
Protein C deficiency0-26
Protein S deficiency2-30
Factor V Leiden mutation6-32
Prothrombine mutation14-40
TT677 methylene tetrahydrofolate reductase (MTHFR) genotype11-50
Antiphospholipid syndrome6-19
Hyperomocisteinemia12-22
Recent pregnancy6-40
Recent oral contraceptive use12