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Biomedical subjects

B Lecewicz-Torun

Publications and source records attributed to B Lecewicz-Torun.

5 recordsLinked to original sources

[Effectiveness of a micronized purified flavonoid fraction (MPFF) in the healing process of lower limb ulcers. An open multicentre study, controlled and randomized].

OBJECTIVE: To determine the increase in healing rate of venous ulcer in patients receiving a micronised purified flavonoid fraction (MPFF) as supplementation to standard local care. METHODS DESIGN: A randomised, open, controlled, multicentre study. SETTING: Departments of Dermatology and University Outpatients Clinics. PATIENTS: One hundred and forty patients with chronic venous insufficiency and venous ulcers. INTERVENTION: PATIENTS received standard compressive therapy plus external treatment alone or 2 tablets of MPFF daily in addition to the above treatment for 24 weeks. MAIN OUTCOME MEASURE: Healing of ulcers and their reduction in size after 24 weeks of treatment. RESULTS: The percentage of patients whose ulcers healed completely was found to be markedly higher in those receiving MPFF in addition to standard external and compressive treatment than in those treated with conventional therapy alone (46.5% vs 27.5%; p<0.05. OR=2.3, 95% CI 1.1-4.6). Ulcers with diameters <3 cm were cured in 71% of patients in the MPFF group and in 50% of patients in the control group, whereas ulcers between 3 and 6 cm in diameter were cured in 60% and 32% of patients (p<0.05), respectively. The mean reduction in ulcer size was also found to be greater in patients treated with MPFF (80%) than in the control group (65%) (p<0.05). The cost-effectiveness ratio (cost per healed ulcer) in the MPFF group was 1026.2 compared with 1871.8 in the control group. CONCLUSIONS: These results indicate that MPFF significantly improves the cure rate in patients with chronic venous insufficiency.

Aged↗

Serum level of sELAM-1 in psoriatic patients correlates with disease activity.

BACKGROUND: Endothelial leucocyte adhesion molecule-1 (ELAM-1) acts as an adhesion ligand for neutrophils and monocytes and the expression of this molecule on the vascular endothelium may reflect its ability to recruit neutrophils from circulation. The next step is the transendothelial migration of neutrophils into lesional psoriatic skin. ELAM-1 may also exist in a soluble form. METHODS: We determined the serum levels of ELAM-1 by ELISA in 41 patients with psoriasis and 20 controls. RESULTS: Patients with acute psoriasis displayed higher levels of ELAM-1 (85.45 +/- 47.72 ng/ml) than controls (36.02 +/- 15.60 ng/ml) and patients with chronic disease (61.24 +/- 27.91 ng/ml). In 25 patients we measured the serum level of ELAM-1 twice: at the beginning and after treatment of the disease and we did not find any significant changes. We also found a correlation between serum ELAM-1 and PASI score. CONCLUSIONS: These data suggest that there is a high serum level of E-selectin in psoriatic subjects even after clearing of the disease. Serum E-selectin may reflect the general activation of endothelial cells in the disease and may be a new sensitive marker of disease activity.

Acute Disease↗