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Biomedical subjects

O Welsh

Publications and source records attributed to O Welsh.

22 records · Page 2Linked to original sources

Treatment of dermatomycoses with ketoconazole.

Forty patients (22 males and 18 nonpregnant females) with tegumentary mycoses were treated with ketoconazole (R41,400). The group included 39 patients with dermatophytoses and one with tinea versicolor. Ketoconazole was administered in one dose per day taken with water 2 hr before or after breakfast for one month; patients weighing < 30 kg received 100 mg of ketoconazole per day, whereas those weighing > 30 kg received 200 mg per day. Twenty-one patients had complete clinical and mycologic cure, two responded clinically but the last culture was positive, eight had partial improvement, and three had no improvement at all. In six cases the treatment was stopped (in one because of gastric intolerance). The main adverse effect of ketoconazole was nausea; only one patient had vomiting. The results indicate that ketoconazole is a safe and effective drug for treatment of dermatomycosis.

Adolescent↗

Therapeutic evaluation of ketoconazole in patients with coccidioidomycosis.

Eleven adult patients (seven men and four nonpregnant women) with coccidioidomycosis were treated orally with ketoconazole (R41,400). Two patients presented with disseminated coccidioidomycosis, six with pulmonary coccidioidomycosis, and three with the chronic cutaneous form of the disease. Diagnosis was established by culture of Coccidioides immitis and/or histopathologic identification of the fungus. All patients received 400 mg of ketoconazole per day for the first 10 days; afterwards four of them received 200 mg per day. Evaluation indicated that nine patients improved, one did not, and one could not be assessed. Treatment of coccidioidomycosis with ketoconazole appears to be reasonably effective and produces fewer adverse effects than does amphotericin B; however, further studies of the efficacy of this new drug are needed.

Adult↗

[Epidemiology of mycetoma in Mexico: study of 2105 cases].

A survey was carried out in Mexico to determine the incidence and epidemiological characteristics of mycetoma. Data was collected from a total of 2105 cases of mycetoma throughout a 30 year period (1956-1985), with an average incidence of 70 cases per year. Results showed a sex distribution of 76.1% male and 23.9% females. Age distribution indicated a 35% between 16 to 30 and 23% between 31 to 40 year old population. Most cases occurred in land-workers (60.2%) and in housewives with rural residence (21.3%). Lesions occurred most frequently in lower limbs (64.1%), trunk (17.4%) and upper limbs (13.6%). The geographic distribution within Mexico revealed that the States with the highest incidence were: Jalisco, Nuevo León, San Luis Potosi, Morelos and Guerrero The predominant etiologic agents found 97.8% corresponded to actinomycetes, from which Nocardia brasiliensis (86.6%) and Actinomadura madurae (10.2%) showed the higher frequency. Eumycetoma (2.2%) was due to Madurella grisea and M. mycetomatis in most cases.

Adolescent↗