Publications by authors named "Dubiez A"

Background: The purpose of this study was to evaluate the use of high-resolution chest computed tomography (HRCT) to distinguish hypersensitivity pneumonitis (HP) from other diffuse parenchymal lung diseases (DPLDs).

Methods: We examined 130 consecutive patients admitted to our hospital with DPLDs proved by HRCT. Patients underwent clinical and paraclinical examinations.

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To evaluate respiratory risk in dairy farmers, the present authors conducted a longitudinal study in the Doubs region of France. From a cohort constituted in 1986 (T1), 157 (62.8%) dairy farmers and 159 (63.

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Brain metastases are a frequent feature of the course of non-small cell lung carcinoma (NSCLC). The potential usefulness of prophylactic cranial irradiation (PCI) has led to the search for target groups likely to derive benefit. This multivariate analysis looked for factors predictive of brain metastases in a group of stages I-III NSCLC patients under care of the thoracic oncology unit of Besançon University Hospital from 1977 to 2001.

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Aims: To compare respiratory status in dairy farmers with that of non-farming controls.

Methods: Longitudinal study in the Doubs (France). From a cohort constituted in 1994 (T1), 215 (81.

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Objective: To assess the lung cancer patient's prognosis in the intensive care unit with early predictive factors of death.

Design: Retrospective study from July 1986 to February 1996.

Setting: Medical intensive care unit at a university hospital.

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A 47-year-old woman, without significant past medical history, presented an acute dyspnea with hypoxia, marked pulmonary arterial hypertension (PAH) and signs of right heart failure. Chest x-ray showed a moderate dilatation of the right heart cavities. Pulmonary embolism was suggested.

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Background: Although a minimal follow-up with periodic clinic visits and chest radiographs is usually recommended after complete operation for non-small cell lung cancer, the ideal follow-up has not been defined yet. Objectives of this prospective study were to determine the feasibility of an intensive surveillance program and to analyze its influence on patient survival.

Methods: Follow-up consisted of physical examination and chest roentgenogram every 3 months and fiberoptic bronchoscopy and thoracic computed tomographic scan with sections of the liver and adrenal glands every 6 months.

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This study reports the results of 120 patients with inoperable non-small cell lung cancer treated with Navelbine at a dose of 25-30 mg/m(2)/week in a single-drug chemotherapy regimen. Surgery was contraindicated due to staging or to concomitant morbidity. Twenty patients achieved survival greater than or equal to 18 months, and one patient obtained exceptional survival of more than 120 months.

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Thirty-one previously untreated patients with limited stage small-cell lung cancer (LSCLC) were included in a prospective study, to investigate the feasability and the efficacy of a combined modality treatment using concurrent hyperfractionated chest irradiation and cisplatin (P) plus etoposide (E) chemotherapy. All patients received intravenously P=75 mg/m(2) at day 1, plus E=120 mg/m(2) days 1-3, at 3-week intervals for six cycles. Irradiated patients received 45 Gy in two daily fractions, 5 days a week, from week 4 to week 6.

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We studied a cohort of 120 patients with inoperable non-small-cell lung cancer treated with vinorelbin at the dose of 25-30 mg/m2/week in a single drug chemotherapy regimen. Surgery was contraindicated due to staging or to concomitant morbidity. Twenty patients survived 18 months or more.

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Occupational and individual factors influencing respiratory function were analysed in a sample of dairy farmers. The study protocol included a medical questionnaire, an occupational questionnaire, spirometry and allergological tests (skin prick tests for a panel of inhalant allergens, serum total IgE level and Phadiatop (CAP System). Two hundred and forty-five farmers were studied (140 men, 105 women with an average age of 45.

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With the aim of determining whether dairy farming is associated with an excess of asthma and respiratory symptoms, we compared the respiratory status in a sample of dairy farmers (n = 265) and a control group of nonexposed subjects (n = 149). The study protocol comprised a questionnaire, spirometry, and a bronchodilatation test (400 micrograms salbutamol powder), and an allergological evaluation: serum total IgE level, Phadiatop test, and skin prick tests (SPT) for seven inhalant allergens. Cumulative prevalences of self-reported asthma and of current asthma were respectively 5.

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A previous study, carried out in 1986 in France, showed the prevalence of respiratory symptoms and of respiratory function impairment to be higher in dairy farmers than in a control group of nonexposed subjects living in a rural zone. In order to confirm the harmful effect of dairy farming, the two groups were re-studied 6 yrs later at the same period of the year. One hundred and ninety-four (77.

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Effectiveness of chemotherapy has been demonstrated in stage IV non small cell lung cancer as well as in stage IIIb disease when combined with radiotherapy. A significant improvement of both survival and quality of life was shown and is thought to be associated with higher efficiency. Therefore, treatment of relapses is now a question of practical interest.

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The Doubs is a damp, semi-mountainous fodder farming department in which occupational respiratory diseases (including asthma) are common in farmers. We studied the prevalence of IgE-mediated allergy (total IgE, Phadiatop and skin prick tests) in a group of 265 exclusive dairy farmers of both sexes of the department and in a control group of non exposed, administrative workers living in the same area. Skin prick tests were: Dermatophagoides pteronyssinus, Acarus siro, cat hair, cow danders, grass pollens, betullacea pollens (trees from the East of France), and hay extracts from the Doubs.

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In a French region where farmer's lung (FL) is common, we determined the prevalence of FL precipitins in dairy farmers and analyzed the relation between the presence of FL precipitins and the clinical probability of the disease. All the exposed dairy farmers of both sexes (n = 2555) from five districts of the Doubs department were asked to respond to a medical and professional questionnaire. A total of 1763 (69%) farmers agreed to participate.

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Background: A previous study showed there to be fewer microorganisms (especially thermophilic actinomycetes) on farms with artificial barn drying of fodder than on those using traditional storage methods. A cross sectional study was performed to see whether barn drying provides protection against respiratory problems in dairy farmers.

Methods: The respiratory symptoms and function of a group of 123 farmers with daily exposure to cattle foddering from farms which had had a barn drying system for at least three years were compared with those of a representative sample of 274 farmers working in farms with traditional storage in five districts in the Doubs region of France.

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The prevalence of chronic bronchitis and of clinical farmer's lung was studied in 30 districts of the French Doubs province in relation to individual (age, sex, smoking) and geographical (altitude) factors. 5703 exclusively dairy farmers (response rate 83%) participated in the study by answering a medical questionnaire. Prevalences of chronic bronchitis and clinical farmer's lung were 9.

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Relationships were investigated between chronic bronchitis and plant dust exposure assessed by quantification of barn threshing and cattle foddering and chronic bronchitis and acute respiratory syndromes after plant mold dust exposure. Two groups of male dairy farmers were studied in the Doubs region, France: 197 with chronic bronchitis and 163 control subjects without chronic bronchitis. There was no relationship between chronic bronchitis and exposure.

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Airborne contamination by thermophilic actinomycetes, micromycetes and Gram negative bacteria was determined on 34 dairy farms and related to fodder drying and storage methods. Eighteen farms had a barn drying system, eight with additional heating; the remaining 16 had traditional fodder storage methods. Three air samples were obtained for each farm with a six stage Andersen sampler.

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The authors report a case of bilateral purulent pleurisy consecutive to spontaneous rupture of the oesophagus (Boerhaave's syndrome). In such cases Mackler's triad, when complete, confirms the diagnosis. Standard radiography of the chest remains essential as it shows, at an early stage, the presence of mediastinal emphysema.

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The advent of fibroscopy, between 1865 and 1970, has made it possible to extend endoscopic exploration to high risk subjects, irrespective of their radiological image. We studied the initial radiological images observed on the standard film of 250 consecutive patients and compared these images with those observed and published by Emerson, Bariety and the Mayo Clinic 1970. The frequency of hilar mass (38%), peripheral tumours more than 4 cm in diameter (16%) and such pulmonary alterations as atelectasis or non-specific pneumonia (23.

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We have analysed the symptoms and respiratory function of a group of cheese processors making gruyère Comté in relation to a group of controls: 96 male cheese workers (mean age 36 +/- 11.1) and 97 controls who were of the male sex and of comparable age, height, weight and smoking habits. The cheese workers had a lower educational and professional level (p less than 0.

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