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[Vitamin C deficiency and leg ulcers. A case control study].
I Lazareth1, S Hubert, U Michon-Pasturel
1Service de médecine vasculaire, groupe hospitalier Paris-Saint-Joseph, 185, rue Raymond-Losserand, Paris 75675 cedex 14, France. ic.lazareth@wanadoo.fr
Journal Des Maladies Vasculaires
|May 4, 2007
Summary
Patients with chronic leg ulcers often have lower vitamin C levels, indicating a potential link between vitamin C deficiency and impaired wound healing. Further research is needed to confirm if vitamin C supplementation can improve healing outcomes.
Area of Science:
- Biochemistry
- Dermatology
- Nutrition Science
Context:
- Vitamin C is crucial for collagen synthesis, essential for wound healing.
- Deficiency in vitamin C can lead to connective tissue breakdown and poor wound repair.
- Chronic leg ulcers represent persistent wounds that fail to heal.
Purpose:
- To determine if patients suffering from chronic leg ulcers exhibit lower levels of vitamin C compared to individuals without these ulcers.
- To investigate the prevalence of vitamin C deficiency, hypovitaminosis C, and scurvy in patients with chronic leg ulcers.
Summary:
- A case-control study compared vitamin C levels in 42 patients with chronic leg ulcers and 37 controls.
- Patients with chronic leg ulcers showed significantly lower mean vitamin C levels (23.9 micromol/l) than controls (33.8 micromol/l).
- Higher incidences of hypovitaminosis C and scurvy were observed in the leg ulcer group, despite lower smoking rates in this group.
Impact:
- Findings suggest a correlation between chronic leg ulcers and vitamin C deficiency.
- The study raises questions about whether vitamin C deficiency is a cause or merely a marker of poor wound healing.
- Results support the need for randomized controlled trials to assess vitamin C treatment efficacy for chronic leg ulcers.
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