Document Type : Original Article (s)
Authors
1
Resident, Department of Internal Medicine, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.
2
Assistant Professor, Isfahan Cardiovascular Research Center, Isfahan Cardiovascular Research Institute, Isfahan Cardiology Research Center, Isfahan, Iran.
3
Associate Professor, Department of Neurology, School of Medicine and Isfahan Neuroscience Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
4
Assistant Professor, Department of Cardiology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.
5
Professor, Department of Internal Medicine, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.
Abstract
Background: The development of venous thromboembolism is influenced by a variety of genetic and environmental risk factors. A few studies have ascertained whether thrombophilic defects are risk factors for venous thromboembolism in Middle East and Iranian populations or not.Methods: We conducted a case-control study involving 66 consecutive patients with deep vein thrombosis without immobility and 66 healthy controls from the Al-Zahra Hospital in Isfahan, Iran.Finding: The most frequent thrombophilic risk factor for deep vein thrombosis was homocysteine (31/66) (OR = 3.6, 95% CI = (1.66-7.84)). Anticardiolipin antibody was seen in 10.6% (OR =7.71, 95% CI = (0.99-64.55)). There were no significant differences for other risk factor such as Protein S, Protein C, Antithrombin III, Factor V leiden, and Prothrombin mutation. Conclusion: In spite of western studies, Factor V leiden and Prothrombin mutation are rare between Iranian patients. However, homocysteine and anticadiolipin anti bodies are the most frequent risk factors. Screening for Factor V leiden and Prothrombin mutation have not cost benefit and further studies with larger sample size need to detect new mutations and assess the influence of ethnicity on thrombophilia.
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