An unusual cause of postoperative dyspnoea.
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to B Cadet.
Explore the source record for details and available documents.
This study focuses on the perception of large scale application of nuclear energy and coal in the Netherlands and France. The application of these energy-sources and the risks and benefits are judged differently by various group in society. In Europe, France has the highest density of nuclear power plants and the Netherlands has one of the lowest. In both countries scientists and social scientists completed a questionnaire assessing the perception of the large scale application of both energy sources. Furthermore, a number of variables relating to the socio cultural and political circumstances were measured. The results indicate that the French had a higher risk perception and a more negative attitude toward nuclear power than the Dutch. But they also assess the benefits of the use of nuclear power to be higher. Explanations for these differences are discussed.
In the face of an observed increase in asthma mortality since the end of the 70's an analysis of the time series of the deaths for the period 1979-89 was conducted; which shows a peaking of mortality between 1985 and 1987. A different seasonal component of asthma mortality has been identified for the age group 5-34 and over 34 group. For the later, mortality was found to peak during winter and dropping to the lowest point in summer, well synchronised with the mortality due to respiratory infection. For the former, mortality usually peaks during summer and troughs during the winter, independently of the mortality due to respiratory infection. A bimodal repartition of deaths was observed in the age group 5-34 with a main peak in summer (July) and a secondary peak in autumn (October). Modeling of the deaths series by season shows a dramatic rise in mortality during the years 1985, 1986 and 1987 affecting both age groups. During these 3 years, the global over-mortality is 21%. The increase has affected all the seasons allowing for seasonal variations of each age group. Factors responsible for the death seasonality in each age group are discussed. The temporary action of a non-specific factor was proposed to explain the cross-sectional character of the mortality crisis in the population; namely the influenza epidemics during the 1985 and 1986 winters.
Rapcsak et al. (Archs Neurol. 46, 65-67, 1989) proposed a hypothesis describing the evolution of agraphic impairments in dementia of the Alzheimer type (DAT): lexico-semantic disturbances at the beginning of the disease, impairments becoming more and more phonological as the dementia becomes more severe. Our study was conducted in an attempt to prove this hypothesis on the basis of an analysis of the changes observed in the agraphia impairment of patients with DAT. A writing test from dictation was proposed to 22 patients twice, with an interval of 9-12 months between the tests. The results show that within 1 year there was little change in the errors made by the patients in the writing test. The changes observed however were all found to develop within the same logical progression (as demonstrated by Correspondence Analysis). These findings made it possible to develop a general hypothesis indicating that the agraphic impairment evolves through three phases in patients with DAT. The first one is a phase of mild impairment (with a few possible phonologically plausible errors). In the second phase non-phonological spelling errors predominate, phonologically plausible errors are fewer and the errors mostly involve irregular words and non-words. The last phase involves more extreme disorders that affect all types of words. We observe many alterations due to impaired graphic motor capacity. This work would tend to confirm the hypothesis proposed by Rapcsak et al. concerning the development of agraphia, and would emphasize the importance of peripheral impairments, especially grapho-motor impairments which come in addition to the lexical and phonological impairments.
In recent years disconcerting observations have been published concerning changes in mortality from asthma in France and other countries. These conclusions are difficult to assess due to uncertainty regarding the underlying asthma mortality trends. We have attempted to address this question by constituting a statistical series of asthma deaths from 1925 to 1989. The 1925 to 1989 mortality trend is clearly decreasing. This decrease follows the same rhythm as the general mortality decline, since the proportion of asthma in total deaths remained between 3 to 4/1000. Three periods are emphasized: from 1925 to 1965 where the decreasing trend is interrupted by an important crisis in mortality, from 1965 to 1980 where the decrease is regular, and the last period since 1980 with an important crisis in 1985 and 1986; crisis applying to all genders and ages. The latest trend is uncertain. Careful epidemiologic surveillance will decide between a change in the secular trend or a transitory crisis and thus determine the cause(s). An effect due to the reinclusion by ICD 9 of a fluctuating component in asthma mortality cannot be excluded.
This article describes the different reactions to emergency warning messages among residents living within a 3-km radius of a hazardous chemical complex and by people living at least 10 km from an industrial site in France, Greece, and the Netherlands. Belief in warning, primary and secondary appraisal, emotional response, and adherence to normal routine were assessed by conducting face-to-face interviews in which a four-phase scenario simulating a credible industrial accident was presented. The results showed that respondents who did not reside in the neighborhood of the hazardous site were, in general, more inclined to trust the warning messages than respondents who resided in the neighborhood were. With the exception of primary appraisal, the warning phases evoked very distinct reactions in the respondents from all three countries with regard to warning belief, secondary appraisal, emotional response, and adherence to normal routine.
The associative frequencies of responses to stimulus words during free and controlled forced-choice word-association tests correlate well with each other and with assessments of the affective character (emotional content) of the stimulus words for the test subjects (Osgood Index) for three samples of volunteer French undergraduate students (ns = 200, 64, and 72). These indices correlate negatively with the subjects' performance on Digit Symbol Substitution tests. Neisser's theory of schemata and Edelman's theory of neuronal group selection may provide insight into this relationship. If the associative frequency of a subject's response decreased, the affective content of the word stimulus (as perceived by the subject) diminished as well. This relationship was associated with a relatively higher score on Digit Symbol Substitution. Conversely, it was observed that subjects whose responses were characterized by high associative frequencies (whether the response was spontaneous or forced-choice) rated the stimulus words as having a relatively stronger affective content or emotional character and performed less well on Digit Symbol Substitution.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.