7 research outputs found

    Specific character of citations in historiography (using the example of Polish history)

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    The first part of the paper deals with the assessment of international databases in relation to the number of historical publications (representation and relevance in comparison with the model database). The second part is focused on providing answer to the question whether historiography is governed by similar bibliometric rules as exact sciences or whether it has its own specific character. Empirical database for this part of the research constituted the database prepared ad hoc: The Citation Index of the History of Polish Media (CIHPM). Among numerous typically historical features the main focus was put on: linguistic localism, specific character of publishing forms, differences in citing of various sources (contributions and syntheses) and specific character of the authorship (the Lorenz Curve and the Lotka’s Law). Slightly more attention was devoted to the half-life indicator and its role in a diachronic study of a scientific field; also, a new indicator (HL14), depicting distribution of citations younger then half-life was introduced. Additionally, the comparison and correlation of selected parameters for the body of historical science (citations, HL14, the Hirsch Index, number of publications, volume and other) were also conducted

    Changing indications and socio-demographic determinants of (adeno)tonsillectomy among children in England--are they linked? A retrospective analysis of hospital data.

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    OBJECTIVE: To assess whether increased awareness and diagnosis of obstructive sleep apnoea syndrome (OSAS) and national guidance on tonsillectomy for recurrent tonsillitis have influenced the socio-demographic profile of children who underwent tonsillectomy over the last decade. METHOD: Retrospective time-trends study of Hospital Episodes Statistics data. We examined the age, sex and deprivation level, alongside OSAS diagnoses, among children aged <16 years who underwent (adeno)tonsillectomy in England between 2001/2 and 2011/12. RESULTS: Among children aged <16 years, there were 29,697 and 27,732 (adeno)tonsillectomies performed in 2001/2 and 2011/12, respectively. The median age at (adeno)tonsillectomy decreased from 7 (IQR: 5-11) to 5 (IQR: 4-9) years over the decade. (Adeno)tonsillectomy rates among children aged 4-15 years decreased by 14% from 350 (95%CI: 346-354) in 2001/2 to 300 (95%CI: 296-303) per 100,000 children in 2011/12. However, (adeno)tonsillectomy rates among children aged <4 years increased by 58% from 135 (95%CI: 131-140) to 213 (95%CI 208-219) per 100,000 children in 2001/2 and 2011/2, respectively. OSAS diagnoses among children aged <4 years who underwent surgery increased from 18% to 39% between these study years and the proportion of children aged <4 years with OSAS from the most deprived areas increased from 5% to 12%, respectively. CONCLUSIONS: (Adeno)tonsillectomy rates declined among children aged 4-15 years, which reflects national guidelines recommending the restriction of the operation to children with more severe recurrent throat infections. However, (adeno)tonsillectomy rates among pre-school children substantially increased over the past decade and one in five children undergoing the operation was aged <4 years in 2011/12.The increase in surgery rates in younger children is likely to have been driven by increased awareness and detection of OSAS, particularly among children from the most deprived areas

    Linking organisational factors and patient care: does healthcare workers’ well-being matter?

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    Although healthcare worker well-being is posited as a mediator between organisational factors and patient care, there has been little empirical examination of this. Moreover, nearly all off of this research investigates such relationships at the individual level, ignoring the fact that factors at the departmental, organisational, sectoral, and national levels all impact on working conditions, workers’ well-being, and patient care. We first review the literature linking organisational factors (e.g. overcrowding, resourcing, hospital type) to healthcare workers’ well-being and patient care. Few studies have tested well-being as a mediator, with nearly all of these involving nurses and burnout, and focus predominately on organisational leadership and staffing levels. Based on this, we propose a conceptual model that brings together organisational factors (i.e. structure, people, external influences), the work environment (i.e. job demands, job resources), healthcare worker well-being (i.e. negative well-being, positive well-being, individual states) and patient care outcomes (i.e. individual and organisational level); with healthcare workers’ well-being postulated as a mediator. We also highlight that in testing the proposed model and to advance our understanding of this relationship, researchers should account and overcome the lack of theory, issues of measurement, and shortcomings in research designs

    Kohlenhydrate Nachweis und Bestimmung der Mono- und Oligosaccharide

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