منابع مشابه
Prognostic indices in clinical practice.
PROGNOSTIC INDICES ARE USED EXTENSIVELY IN CLINIcal research and health service quality reviews to adjust for patients’ severity of illness. Given their ubiquitous use in clinical studies, it seems surprising that prognostic indices are rarely used in clinical practice. Such disregard seems to persist even if a prognostic index addresses an important outcome, is derived by rigorous methods, and...
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Two coronary prognostic indices for patients treated in a coronary care unit, namely the Norris Index and the Chapman-Gray Index were compared. Both were found to be reliable but the Chapman-Gray Index with its ready reckoner was more convenient and was subject to fewer subjective data.
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Performance indices used in the analysis of performance of univariate and multivariate processes are often computed as ratios of stochastic variables. Consequently, they have an inherent variability. In order to provide a basis for assessing performance using these measures, it is important to understand the sampling distribution of these indices. In this paper the statistical properties of qua...
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ژورنال
عنوان ژورنال: Critical Care
سال: 1999
ISSN: 1364-8535
DOI: 10.1186/cc632