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Program kontroli zakażeń szpitalnych (rozumianej jako nadzór nad zakażeniami i ich zwalczanie) jest odzwierciedleniem ogólnego stanu standardu jakości usług medycznych świadczonych przez szpital lub inna placówkę leczenia (opieki) stacjonarnego. Dobrze opracowane i przestrzegane programy nadzoru pozwalają prowadzić racjonalną politykę antybiotykową oraz wpływają na zmniejszenie liczby zakażeń, a tym...
W artykule przedstawiono analizę rozkładu punktowego wystąpień nowotworu złośliwego trzustki z zastosowaniem anamorficznej mapy ludnościowej. Zbadano gęstość relatywnego ryzyka wystąpień przypadków choroby i porównano ją z rozkładem normalnym w celu wykrycia ewentualnych geograficznych czynników wpływających na ryzyko zachorowań.
The paper is focusing on analysis of data collected in twenty years lasting longitudinal study of 1417 middle-aged men living in the second district of Prague. Examination of methods that can support estimation of the risk of cardiovascular disease development in time is done. These methods examined were neural networks, discriminat analysis and logistic regression. The final comparison was done according...
This paper presents 2 musculoskeletal disorders questionnaire surveys in 10 different Chinese occupational groups. Data collected from 1,603 workers using a modified Nordic musculoskeletal disorders symptom questionnaire showed that the 12-month prevalence of musculoskeletal disorders, particularly in the low back and shoulder-neck regions, was high at many Chinese workplaces. Significant differences...
In medical applications of statistics, such as drug testing or risk assessment, most investigators usually expects linear dose-response pattern and are rather surprised finding that the effects on some individuals are even opposite than those expected from the assumption of linearity. We provide several examples of non-linear dose-response pattern, the phenomenon called hormesis, both chemical and...
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