Childhood atopic eczema consensus document.
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Biomedical subjects
Publications and source records attributed to N Raboobee.
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In an open, multicentre evaluation carried out in Brazil, Canada and South Africa we have demonstrated that fluconazole 8 mg kg-1 once weekly is effective in tinea capitis caused by Trichophyton and Microsporum species. There were 61 children, aged (mean +/- SE) 5.0 +/- 0.3 years; weight (mean +/- 5.6) 20.0 +/- 0.9 kg; 41 males, 20 females; one Asian, 57 Black, one Caucasian and two Hispanic. The organisms were Trichophyton violaceum (33 patients), T. tonsurans (11) and Microsporum canis (17). The extent of tinea capitis at pretherapy was: mild (18 patients), moderate (30) and severe (13). Patients with tinea capitis due to Trichophyton species were initially treated for 8 weeks with an extra 4 weeks of fluconazole if clinically indicated. All 44 patients with tinea capitis due to Trichophyton species were completely cured (clinically and mycologically) when evaluated 8 weeks after completion of active treatment, following 8 weeks of once weekly dosing in 35 patients and 12 weeks of once weekly dosing in nine patients. In Microsporum canis tinea capitis, an extra 4 weeks was administered at week 12 in patients where it was clinically indicated at the time. Sixteen of 17 patients with M. canis tinea capitis were completely cured (clinically and mycologically) when evaluated 8 weeks following the end of treatment when given for 8, 12 and 16 weeks in 12, one and three patients, respectively. Overall, complete cure (clinical and mycological) occurred in 60 of 61 patients at follow-up 8 weeks from the end of therapy. The duration of once weekly fluconazole in the 60 patients was 8 weeks (47 patients), 12 weeks (10 patients) and 16 weeks (three patients), respectively. Clinical adverse effects consisted of a mild, reversible gastrointestinal complaint in three (4.9%) of 61 children. A laboratory abnormality with elevated liver function tests was observed in one (5.9%) of 17 patients; this was asymptomatic, and reversible. No patient discontinued therapy. The data suggest that once weekly fluconazole dosing is effective, safe and associated with high compliance when used to treat tinea capitis.
We have demonstrated in an open multicentre investigation that oral fluconazole 6 mg/kg daily for 2 weeks, followed, if clinically indicated four weeks from the start of therapy, by an extra week of treatment at the same dosage, may be effective and safe in the treatment of tinea capitis. Of a total of 48 patients, there were 42 evaluable children < 18 years old (19 boys, 23 girls; mean age 6.2 years, range 1.5-16). The causative organisms were Trichophyton tonsurans (38 subjects) and T. violaceum (four). In the 42 evaluable patients, a 2-week course of fluconazole was administered in 21, with the remainder requiring 1 additional week of therapy. At follow-up 12 weeks from the start of therapy, mycological and clinical cure was recorded in 37 of the 42 evaluable patients (88.1%, 95% confidence interval 83.1-93.1%). The treatment was well tolerated, with no clinical adverse effects. This regimen appears to be effective and safe, and is associated with high compliance. The preliminary results of the investigation need to be evaluated in a larger sample of patients, and in tinea capitis caused by zoophilic species.
BACKGROUND: The number of newly diagnosed cases of tinea capitis in children appears to be on the rise, particularly in urban centers. OBJECTIVE: The purpose of this study was to assess the effectiveness, safety, and compliance of itraconazole pulse therapy for tinea capitis. METHODS: Fifty subjects (48 children [less than 18 years of age] and 2 adults) with tinea capitis were treated with pulse itraconazole in a multicenter evaluation. Each pulse lasted 1 week, with 2 weeks between the first two pulses and 3 weeks between the second and third pulses. The decision to administer a second or third pulse was determined by the response of the subject at the time that the next pulse was due. During the 1-week pulse of active therapy, itraconazole (5 mg/kg/day) was dosed as follows: more than 40 kg, 200 mg per day (two capsules per day); 20 to 40 kg, 100 mg per day (one capsule per day); and 10 to 19 kg, 50 mg per day (one half of a capsule per day). The duration of the study was 12 weeks with mycologic evaluation at this time. Subjects who were classified as treatment failures at 12 weeks after the start of therapy were given the option of receiving an additional 1-week pulse of active therapy, with 3 weeks between successive pulses. RESULTS: The causative organisms were Trichophyton tonsurans (41 subjects), T violaceum (7), T. soudanense (1), and T rubrum (1). Thirteen subjects were lost to follow-up, with 37 subjects (35 children and 2 adults) available for evaluation 12 weeks after the start of therapy. At this time, cure (clinical and mycologic) was observed in 30 (81%) of 37 subjects. When the tinea capitis was mild, cure was obtained after one pulse in two subjects and after two pulses in five subjects. With tinea capitis of moderate extent, complete cure was obtained after one pulse in one subject, two pulses in eight subjects, and after three pulses in seven subjects. When tinea capitis was severe, two and three pulses produced complete cure in one and six subjects, respectively. Of the seven subjects whose conditions failed to respond (three subjects with moderate disease and four subjects with severe disease), five subjects chose to receive extra itraconazole. Clinical and mycologic cure was observed after four pulses in four subjects and after five pulses in one subject. There were no associated clinical adverse effects with itraconazole therapy. CONCLUSION: With tinea capitis, itraconazole pulse therapy is effective and safe and is associated with high compliance. The pulse regimen enables the duration of treatment to be individualized, according to the extent of disease and its rate of resolution.
BACKGROUND: In a pilot study performed in eight mosques in the Durban area, it was found that the prevalence of tinea pedis et unguium in the adult Muslim male population regularly attending mosques was higher than in the nonMuslim male population. The aims of the present study were: (i) to determine the prevalence of tinea pedis et unguium in the adult Muslim male population regularly attending mosques; (ii) to investigate the role of mosque carpets and ablution areas in the spread of infection; and (iii) to develop strategies to combat the infection. METHOD: Seventy-eight regular worshippers comprising adult Muslim males, chosen at random from five mosques in the Durban area, were examined for clinical evidence of tinea pedis et unguium. Skin scrapings and nail clippings were taken from clinically infected individuals and submitted for microscopy and culture for fungal organisms. A control group, comprising 72 nonMuslim adult male office workers from the administration departments of King Edward VIII Hospital, was similarly examined. In addition, scrapings from high traffic areas of the mosque carpets and swabs from the ablution areas were cultured for fungi. RESULTS: In the mosque group, it was found that the prevalence of tinea pedis et unguium was 85%, taking either microscopy or culture positivity as indicative of infection. In the control group, the prevalence was 41%. Thus a statistical difference of 44% (P < 0.0001) between the two groups was demonstrated. Dermatophytes and yeasts were isolated from the carpets and/or floors of the ablution areas in all the mosques under investigation. CONCLUSIONS: The high prevalence of tinea pedis et unguium among regular male worshippers in the Muslim community can be attributed to the spread of fungal organisms in the communal ablution areas and prayer carpets of the mosques. Strategies to combat this spread of infection are being developed. These strategies are expected to find important practical applications in other communal environments, such as gymnasia, health spas, swimming pools, changing rooms of sports clubs, public showers, and even hotels.
In an open multicentre study we have demonstrated that itraconazole pulse therapy, 5 mg/kg per day, is effective and safe in the management of tinea capitis in 10 children (seven boys, three girls, mean age: 6.6 years, age range 4-11 years). The causative organisms were Trichophyton tonsurans (six cases), T. violaceum (two cases), T. soudanense (one case) and Microsporum gypseum (one case). Each pulse of drug therapy lasted 1 week with 2 weeks off between consecutive pulses. One, two and three pulses produced complete, clinical and mycological, cure in one, six and three patients, respectively. The children tolerated the treatment well and there were no clinical or laboratory adverse effects. This 1-week pulse therapy regimen resulted in a high degree of compliance. The preliminary results of this study are promising and need to be evaluated in a larger sample of patients.