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Biomedical subjects

A Remitz

Publications and source records attributed to A Remitz.

23 records · Page 2Linked to original sources

Short-contact therapy for psoriasis with 3.9% butantrone (10-butyryl dithranol).

Previous studies have shown that when butantrone and dithranol were used in equimolar gradually increasing concentrations in short-contact therapy for psoriasis the efficacy of butantrone was somewhat lower compared to dithranol. To see whether the efficacy of butantrone in short-contact therapy could be increased by starting with a single high-concentration directly, 20 psoriatic patients were treated with dithranol (0.1,-0.5,-1.0,-2.0%) and butantrone (3.9%) short-contact therapy as a right-left comparison. With these treatment modalities the antipsoriatic effects of dithranol and butantrone were similar. Although the efficacy of 3.9% butantrone was better than the previously used butantrone therapy with gradually increasing doses, there was a parallel increase in side-effects. In general, the side-effects (erythema and staining) remained weaker on the butantrone-treated side than on the dithranol-treated side. No systemic adverse-effects were observed in any of the treated patients.

Adult↗

Dyslipidemia and a reversible decrease in insulin sensitivity induced by therapy with 13-cis-retinoic acid.

BACKGROUND: 13-cis-Retinoic acid (Roaccutan) treatment is associated with disturbances in lipid and sometimes also in glucose metabolism. Thus, we investigated whether 13-cis-retinoic acid treatment decreases insulin sensitivity. METHODS: We studied 11 men [aged 24+/-2 years (mean+/-SEM), body mass index (BMI) 22.1+/-0.9 kg/m(2)] who received Roaccutan treatment for acne for a period averaging 5 months but who were otherwise healthy. The insulin sensitivity of the subjects was measured before, during and 1-3 months after the end of treatment using the euglycaemic hyperinsulinaemic clamp technique. RESULTS: Treatment with 13-cis-retinoic acid reduced total (59+/-4 vs 55+/-4 micromol/kg/min, p<0.02), oxidative (25+/-1 vs 22+/-2 micromol/kg/min, p<0.05) and non-oxidative (36+/-3 vs 33+/-3 micromol/kg/min, p=0.05) glucose disposal rate, and there was a 4% increase in HbA(1c) (from 5.2+/-0.07 to 5.4+/-0.07%, p<0.02). After treatment cessation these values returned to baseline. 13-cis-Retinoic acid treatment also resulted in increased very low density lipoprotein (VLDL) and low density lipoprotein (LDL) cholesterol, increased VLDL triglyceride, and increased VLDL and LDL phospholipid concentrations. CONCLUSION: Treatment of acne with 13-cis-retinoic acid reduces insulin sensitivity and induces alterations in lipid metabolism resembling those of the insulin resistance syndrome.

Acne Vulgaris↗

Comparison of cyclosporin and UVAB phototherapy for intermittent one-year treatment of atopic dermatitis.

Although cyclosporin is effective for the treatment of severe atopic dermatitis, phototherapy is the standard second-line treatment for this disease. An open, randomized, controlled, parallel-group study was conducted to compare the efficacy, influence on quality of life and safety of cyclosporin and UVAB phototherapy during 1 year of intermittent treatment of atopic dermatitis in adult patients. The main endpoints of the study were the number of days in remission and the influence on quality of life. Seventy-two patients were treated, 36 in each group. Cyclosporin produced significantly more days in remission than UVAB phototherapy during the 1-year study period. At the end of the study no difference between the 2 groups was noted in terms of quality of life. A significant increase in serum creatinine occurred in 2 patients and 7 patients developed mild or moderate hypertension during cyclosporin treatment. It can be concluded that intermittent cyclosporin seems to be more effective than UVAB and is reasonably safe for the treatment of atopic dermatitis over a 1-year treatment period.

Administration, Topical↗