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Biomedical subjects

H Kafé

Publications and source records attributed to H Kafé.

5 recordsLinked to original sources

Treatment of asthma by the inhaled corticosteroid ciclesonide given either in the morning or evening.

The study addressed the question whether the novel inhaled prodrug corticosteroid ciclesonide is equally effective when inhaled in the morning compared to the evening. For this purpose a double-blind, randomized, parallel group study was initiated in which 209 asthmatic patients (forced expiratory volume in one second = 50-90% predicted) inhaled either 200 microg ciclesonide in the morning or in the evening, for 8 weeks. Efficacy was assessed by means of spirometry as well as daily recordings of morning and evening peak expiratory flow (PEF), symptoms and use of rescue medication. The 24-h urinary cortisol excretion was measured to evaluate any effect on hypothalamic-pituitary-adrenol axis. Ciclesonide significantly improved asthma control. Morning and evening administration was shown to be equally effective for the different spirometry variables, evening PEF, symptoms, use of rescue medication and number of asthma exacerbations. Regarding morning PEF, the improvements after evening dosing were more prominent and equivalence of morning and evening administration could not be demonstrated. No relevant influence on cortisol excretion was found. Overall, the study indicates that ciclesonide can be given either in the morning or in the evening to meet the patients' preference and individual medical needs, although evening administration may lead to a more pronounced improvement in morning peak expiratory flow.

Administration, Inhalation↗

[Medical demography: the portrait of pathologic anatomy and cytology].

Assessment of care supply in terms of medical labor force is difficult because of the disparity of available data. Using the medical specialty of pathology as an example, we present for the first time a demographic analysis based on the confrontation of main data sources. This study underlines some of the structural and dynamic problems which threaten the demographic stability of the specialty. The public service suffers from a lack of practitioners, especially in regional hospitals. Whereas one third of French pathologists work in the larger hospitals around Paris, in some other regions private services constitute the main component of the supply. Projections based on the aging phenomenon and a reduction in entry indicate a future problem in the renewal of generations of pathologists. The consequences of this programmed decrease in the number of French pathologists will be further exacerbated by the movement of the sex ratio in favor of women.

Demography↗

Penetration of lomefloxacin into bronchial secretions following single and multiple oral administration.

The bronchial penetration of lomefloxacin, a new difluorinated quinolone, was evaluated in 36 patients who underwent bronchoscopies for diagnostic purposes. Patients were randomized into two groups, with 18 patients (Group I) receiving a single oral dose of 400 mg lomefloxacin and 18 patients (Group II) receiving 400 mg twice daily. Samples of serum and bronchial secretions were collected simultaneously in both groups at 1, 2, or 4 hours after lomefloxacin administration. The results of this study showed that bronchial penetration of lomefloxacin was rapid and yielded high concentrations; the mean bronchial levels of the drug reached 2.78 +/- 3.64 micrograms/mL in Group I 1 hour after the dose, and 2.84 +/- 1.73 micrograms/mL in Group II at the fourth hour. The ratio between bronchial and simultaneous serum concentrations was 89% at the first and second hours after the dose for Group I, and it was 77% 4 hours after oral administration in Group II. In comparing these results to previous reports of lomefloxacin penetration into bronchial mucosa or of concentrations of other new fluoroquinolones into bronchial secretions, it is to be noted that the local concentrations of the newer quinolones are of very similar values, ranging from 2.7 micrograms/mL (ofloxacin) to 4.46 micrograms/mL (pefloxacin). This study confirms that lomefloxacin achieves high tissue concentrations in the respiratory tree; this characteristic, together with lomefloxacin's antibacterial spectrum, indicates promise in the treatment of many respiratory infections.

Administration, Oral↗

[Comparison of databases of the medical profession: an example in anatomy and pathological cytology].

Medical demographic regulation policy is supported by statistical descriptive and prospective studies on the actual and future supply of medical practitioners. Two main data bases are available in France for these analyses one at the Ministry of Health and the other at the French Medical Council. While both are supposed to be exhaustive and reliable, the official publications of the two institutions provide different data. It is difficult to assess the actual number of French doctors. The task is even more problematic for each individual medical or surgical specialty. Using the medical specialty Pathology as an example, this article compares the quality of the different data bases and underlines some of the structural and dynamic problems which could interfere with the validity of the information. Better cooperation between the different institutions involved would be helpful to contribute to the quality of the data bases and the organization of the medical specialty.

Adult↗