منابع مشابه
Comment re: Cancer incidence falls for oldest.
Recently, Harding and colleagues (1) have shown that the cancer incidence rates decrease in old age and may drop to zero near the end of the human life span. The authors added a linearly decreasing factor to the Armitage-Doll multistage model of cancer (2, 3) and obtained a b distribution–like model function. By this model, they obtained a good fit for incidence rates of many cancers; however, ...
متن کاملDefinition and Validation of Requirements Volatility Measures
This paper is a summary of a PhD thesis which describes our effort to define and validate requirements volatility measures. These measures have been proven to be reliable predictors of requirements volatility. 1. TECHNICAL PROBLEM Since requirements often change, even during development, it is important to predict the continuing definition of requirements as they change throughout the software ...
متن کاملRe: The impact of cognition on falls prevention programmes.
SIR—We read with interest the findings of the paper by Irvine et al. [1]. This paper further highlights the difficulties geriatricians face in finding effective ways to prevent falls in the community. One of the points we felt may have been overlooked was the effect of cognition on the falls rate and future attendance to a falls prevention program. Previous research has shown that cognitive imp...
متن کاملDevelopment and validation of a falls-grading scale.
BACKGROUND AND PURPOSE The recording of fall events is usually subjective and imprecise, which limits clinical practice and falls-related research. We sought to develop and validate a scale to grade near-fall and fall events on the basis of their severity represented by the use of health care resources, with the goal of standardizing fall reporting in the clinical and research settings. METHO...
متن کاملDevelopment and initial validation of the Iconographical Falls Efficacy Scale.
BACKGROUND Fear of falling scales typically have a strong floor effect in active people and use short phrases to state overall context of fear-related activities. We developed the Iconographical Falls Efficacy Scale (Icon-FES), which includes more demanding activities and uses pictures to provide more complete environmental contexts. METHODS Two-hundred and fifty community-dwelling older peop...
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ژورنال
عنوان ژورنال: Age and Ageing
سال: 2006
ISSN: 0002-0729,1468-2834
DOI: 10.1093/ageing/afl138