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Biomedical subjects

E Monsó

Publications and source records attributed to E Monsó.

At least 55 records · Page 3Linked to original sources

[Oxygen therapy and other pneumological tools for home use in Barcelones Nord i Maresme. A descriptive study].

Against a background of differences in prevalence of chronic home oxygen therapy (CHO) and other pneumological tools (nasal continuous positive airway pressure, aerosol therapy, monitoring, assisted ventilation) found in studies of the various regions of Catalonia (Spain), we carried out a descriptive study to determine how these tools were being used in the northern Barcelona and coastal plain health region (population 657,376). Three hundred sixty-six (49.8%) patients used CHO, 39 (5.3%) used aerosol therapy, 52 (7.1%) used nasal continuous positive airway pressure, 3 (0.4%) were monitored at home and 1 (0.1%) was mechanically ventilated at home. Two hundred seventy-three patients about whom we had insufficient data did not keep their appointments with the doctor. Use of CHO was considered appropriate in 302 (82.5%) of the 366 patients reviewed; 6.5% of these were active smokers as indicated by measurement of CO in expired air. The number of patients resistant to treatment (273) is very high in the northern Barcelona and coastal plain region and should be followed up more carefully. Our finding allow us to estimate that CHO is appropriately prescribed in the northern Barcelona and coastal area for 87.5 patients per 100,000 inhabitants, a prevalence that is higher than that observed for other health regions in Catalonia.

Chronic Disease↗

[Minimal intervention in smoking in the outpatient pneumonology consultation].

Brief intervention (BI) in smoking has been shown to be an effective way of stopping smoking in the general population. BI involves medical advice given to each smoking patient, with complementary information on the effects of smoking on the body and methods of giving up the habit. Patients who come to the clinic with respiratory disease may be especially receptive to BI since the strong link between their symptoms and smoking may increase their motivation for cessation. A BI protocol on smoking was applied in 285 smokers seen in an outpatient pneumological clinic. Two hundred eight smokers (group A) received medical advice and health care education with the offer of follow up. Seventy-seven smokers (group B) received the same BI protocol, with the offer of support treatment with nicotine gum (2 mg) and an explanation as to its use. One year after BI the patients were contacted by telephone to determine the number of non-smokers, with the result adjusted according to the truth index (71.4%) known for telephone response in this context. A total of 71 (24.9%) smokers were not located by telephone due to change of address, wrong number, exitus or lack of telephone. The estimated number of non-smokers in group A was 31.5/160 (19.7%) and 8.6/54 (15.9%) (non significant difference, chi square test). Group B's use of nicotine gum was therapeutically significant in 11.0% of the cases. We conclude that the efficacy of BI in the outpatient pneumological clinic is high.(ABSTRACT TRUNCATED AT 250 WORDS)

Adolescent↗

Effects of inhaled platelet activating factor on bronchial responsiveness in patients with symptomatic and asymptomatic pulmonary embolism.

To determine the possible role of platelet-activating factor (PAF) in pulmonary embolism (PE), the reactivity of the airways to inhaled PAF, using doses ranging from 6.25 to 400 micrograms, was examined in 24 patients with a past episode of PE. Twelve of these patients had experienced acute respiratory insufficiency during the episode (with or without additional symptoms). None of the remaining 12 patients had experienced any respiratory symptoms during the PE episode. Diagnosis was established by means of a ventilation-perfusion lung scan performed when admitted to the hospital because of deep venous thrombosis (DVT) in the lower limbs. Nonspecific bronchial reactivity as measured by the response to bronchoprovocation testing with methacholine showed no significant differences between both groups. PAF caused a dose-dependent bronchoconstriction defined by at least a 35 percent decrease in specific airway conductance (SGaw) in all patients. The average dose of PAF needed to decrease SGaw 35 percent was significantly lower in patients who had had a symptomatic PE than in those with asymptomatic PE (p = 0.011). This finding suggests that patients who suffered from symptomatic PE may present a greater airway reactivity to inhaled PAF. This different behavior might explain the existence of some of the respiratory symptoms of PE, which could be attributed to PAF-related effects. However, additional studies are needed to evaluate the role of PAF in PE.

Administration, Inhalation↗

Lung dust content in idiopathic pulmonary fibrosis: a study with scanning electron microscopy and energy dispersive x ray analysis.

Examination with an optical microscope and polarised light is not sensitive enough to detect low diameter asbestos fibres. This limitation implies that some cases of asbestosis can be erroneously diagnosed as idiopathic pulmonary fibrosis (IPF) if asbestos bodies are not found in the standard examination of abnormal tissue. To determine whether IPF is over-diagnosed, a study was carried out with scanning electron microscopy (SEM) and energy dispersive x ray analysis (EDXA) on 25 samples previously diagnosed as IPF at the standard examination. Scanning electron microscopy will show the presence of low diameter fibres in the lung without tissue destruction, and these fibres can be identified using EDXA. The quantitative and qualitative results for lung tissue from patients diagnosed as having IPF were compared with the results of the examination of 25 samples of normal lung. Most of the samples from patients diagnosed as having IPF showed only occasional inorganic particles (less than 10 particles/SEM field at 160 x), results equivalent to the results obtained in normal lung. Two cases of IPF, however, showed innumerable asbestos fibres (greater than 100 fibres/SEM field). One of these two patients had an antecedent of brief exposure to asbestos. No environmental antecedent was found in the second patient. Asbestosis was the final diagnosis for these two patients. The examination of inorganic particles in normal lungs showed mainly non-fibrous silicates (61.4%) and particles of heavy elements (34.9%). Only one asbestos fibre was found (0.9%). It is concluded that standard pathological techniques overdiagnose IPF in a few cases in which asbestos bodies are not found with the optical microscope.

Adult↗