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Haemorheological parameters in alopecia areata
Folia Haematologica (Leipzig, Germany : 1928)
|January 1, 1985
Summary
Red blood cell filterability is impaired in alopecia areata (A.A.) patients, showing increased filtration time. This finding may correlate with changes in blood viscosity, suggesting potential hemorheological factors in A.A.
Area of Science:
- Hematology
- Dermatology
- Rheology
Background:
- Alopecia areata (A.A.) is an autoimmune condition causing hair loss.
- The role of hemorheological factors in A.A. pathogenesis is not fully understood.
Purpose of the Study:
- To investigate whole blood, plasma, and relative viscosities.
- To assess red blood cell filterability in patients with A.A.
Main Methods:
- Compared 15 A.A. patients with 9 age and sex-matched healthy controls.
- Measured erythrocyte filtration time and various blood viscosity parameters.
Main Results:
- Erythrocyte filtration time was significantly increased in A.A. patients compared to controls.
- A significant positive correlation (r = 0.752) was observed between filtration time and relative viscosity.
- No significant differences were found in whole blood, plasma, or relative viscosities between groups.
Conclusions:
- Red blood cell filterability is impaired in alopecia areata.
- Increased erythrocyte filtration time may be a contributing factor or indicator in A.A.
- Further research into hemorheological alterations in A.A. is warranted.