[Does garlic influence rheologic properties and blood flow in progressive systemic sclerosis?]
Alexander Rapp1, Gerald Grohmann, Peter Oelzner
1Kompetenzzentrum Naturheilverfahren, Klinik fur Innere Medizin II, Friedrich-Schiller-Universitat Jena, Deutschland.
Summary
Dried garlic powder significantly improved blood flow properties in systemic sclerosis patients, reducing platelet and red blood cell aggregation. This suggests garlic may be a beneficial addition to conventional treatments for this condition.
Area of Science:
- Pharmacology
- Rheology
- Naturopathy
Context:
- Systemic sclerosis is characterized by impaired microcirculation, often unresponsive to standard therapies.
- Traditional European naturopathy classifies garlic as a 'heating agent' that enhances perfusion.
- Existing research on garlic's effects in clinical populations, particularly systemic sclerosis, is limited.
Purpose:
- To investigate the effects of dried garlic powder on rheologic properties and vasomotor function in patients with systemic sclerosis.
- To assess if garlic can improve impaired perfusion associated with systemic sclerosis.
Summary:
- A 7-day randomized, double-blind, placebo-controlled pilot study involved 20 female systemic sclerosis inpatients.
- Participants received either 900 mg dried garlic powder or placebo daily.
- Rheologic properties and microcirculation were assessed, with significant reductions in ADP-induced platelet aggregation and erythrocyte aggregation observed in the garlic group after 7 days.
Impact:
- Garlic powder demonstrated a positive impact on key rheologic parameters in systemic sclerosis.
- The findings suggest a potential biological mechanism for garlic's traditional use in 'cold diseases'.
- Garlic may serve as a rational add-on therapy for systemic sclerosis, warranting further investigation.
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