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Biomedical subjects

L Kombou

Publications and source records attributed to L Kombou.

4 recordsLinked to original sources

[Bronchial symptoms and respiratory function in the natural gas extraction industry. The role of Pi phenotype and chemical pollution].

The aim of this study was to measure, in workers in the chemical industry, the frequency of symptoms and/or alteration in respiratory function according to the Pi phenotype and the occupational environment of each subject. 188 men (mean age 33) participated in a cross sectional study which included: a questionnaire on the working conditions, smoking habits and respiratory symptoms, a lung function test assessing bronchial flow rates, residual volume and CO lung transfer, laboratory investigations with determination of the Pi phenotype, blood concentration of alpha-1-antitrypsin (alpha-1-AT) and antielastase activity in the serum, a study of outdoor environment in each occupation. The Pi phenotype was divided as MM (75.5%) and non MM (24.5%). Both serum alpha 1AT concentration and antielastase activity were lower in non MM subjects than in MM ones. There was no difference between the 2 groups for age, smoking, working conditions, bronchial symptoms or respiratory function values that were within a normal range. The MM subjects stated that they were more exposed to dust, gas and cold; their absence from work for respiratory disorders was more frequent although in a non significant manner and their flow rates at low lung volumes was paradoxically worse than in non MM subjects. It is concluded that neither the outdoor environment nor the Pi phenotype play a role in the respiratory risk which requires, to be more comprehensively evaluated, a prospective study.

Adult

Actual usage of medical facilities by asthmatics in two French rural settings: a preliminary study.

Until recently the medical management of asthmatic patients with respect to their socio-cultural environment had only been superficially studied. Four hundred and fifty eight adult asthmatics were identified through a two-stage questionnaire in two rural districts of south west France. The study has mainly demonstrated: 1) the large number of subjects experiencing more than one attack per week (33% in Gironde, 40% in Lot et Garonne); 2) the large number of subjects feeling disabled in their occupational and day-to-day life (52% in Gironde, 54% in Lot et Garonne); 3) the absence of a relationship between the severity of the disease and the use of medical facilities in the community. Despite the frequency of the attacks and the perceived disability, 27% of the patients felt that their asthma did not require any treatment and up to 60% did not seek medical help even during an attack; 4) the role of population density, type of dwelling and social status in the management of asthma. We conclude that under-treatment is widespread in these two rural settings and is closely related with the association of at least two of these three characteristics: 1) living in a low population density area; 2) living in an isolated dwelling; and 3) being a farm owner.

Adult

Smoking habits and attitudes of medical students towards smoking and antismoking campaigns in fourteen European countries.

From an ongoing global international survey we present the results for 14 European countries. The survey was carried out through a WHO-based questionnaire given to the students at the beginning of their first year and during the course of their final year. Daily smokers comprised 13.7% in first year and 21.5% in final year, with an overall variation between 3 and 33% according to country. There were already 16% of ex-smokers among first year students. More than 50% of smokers had made attempts to quit. 60% of daily smokers, and almost all others, thought that they would no longer be smoking in five years time. Knowledge of aetiology was moderate in first year. It later improved but there remained many lacunae in final year, e.g. less than 30% were aware that smoking was a cause of coronary artery disease. There was little knowledge of public health measures for smoking control. Attitudes were greatly influenced by smoking; ex-smokers were similar to non-smokers, with occasional smokers intermediate between these and daily smokers. Only 25% accepted a preventive and educative role in advising patients. As regards smoking, students were concerned with their personal health and with advising patients whom they knew to have smoking-related disease, but in general had little conception of smoking as a public health problem. The differences between countries indicate that both habits and attitudes are social and cultural problems. In most of the centres there seemed to be much room for improvement of medical education in this field.

Attitude to Health

Respiratory function in flour-mill workers.

The frequency of bronchial symptoms and the alteration of respiratory function parameters were studied in a group of 63 workers of an industrial flour-mill, and in a control group matched according to age, social class, and tobacco intake. In the exposed group the answers to a questionnaire indicated a greater incidence of cough (p less than 0.01) and chronic expectoration (p less than 0.01) as well as clinical airway hyperreactivity (p less than 0.01). No differences were noted for either asthma or allergy. The respiratory function parameters did not differ between the two groups studied. These results suggest that workers exposed to the vegetable dust found in fluor-mills are subject to develop chronic bronchial irritation.

Adult