Volume 107, Issue 4 pp. 776-778

Three months supplementation of hyperhomocysteinaemic patients with folic acid and vitamin B6 improves biological markers of endothelial dysfunction

Joël Constans

Joël Constans

Service de Médecine Interne et Pathologie Vasculaire, Hôpital Saint-André, Bordeaux, France,

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Andrew D. Blann

Andrew D. Blann

Haemostasis, Thrombosis and Vascular Biology Unit, City Hospital, Birmingham, U.K.,

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François Resplandy

François Resplandy

Laboratoire d'Hématologie, Université de Bordeaux II, France,

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Françoise Parrot

Françoise Parrot

Laboratoire de Biochimie, Hôpital Pellegrin, Bordeaux, France

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Martine Renard

Martine Renard

Laboratoire d'Hématologie, Université de Bordeaux II, France,

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Martine Seigneur

Martine Seigneur

Laboratoire d'Hématologie, Université de Bordeaux II, France,

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Viviane Guérin

Viviane Guérin

Laboratoire d'Hématologie, Université de Bordeaux II, France,

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Michel Boisseau

Michel Boisseau

Laboratoire d'Hématologie, Université de Bordeaux II, France,

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Claude Conri

Claude Conri

Service de Médecine Interne et Pathologie Vasculaire, Hôpital Saint-André, Bordeaux, France,

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First published: 24 December 2001
Citations: 30
Dr Joël Constans, Service de Médecine Interne et Pathologie Vasculaire, Hôpital Saint-André, 33075 Bordeaux, France. e-mail: [email protected]

Abstract

Hyperhomocysteinaemia is a risk factor for premature atherosclerosis and venous thromboembolic disease. Supplementation with folic acid and vitamin B6 has been shown to decrease plasma homocysteine but data fail to assess an effect on the progression of vascular disease. We measured plasma homocysteine and two markers of endothelial injury (plasma soluble thrombomodulin and von Willebrand factor) at baseline and after 3 months of treatment with folic acid and vitamin B6. After this treatment there was a significant decrease in fasting soluble thrombomodulin (−15 ng/ml, 95%CI 5–22.2). Von Willebrand factor was significantly raised after methionine load at baseline but did not significantly rise after supplementation.

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