Statistical Identification Of Patient Selection Bias In Retrospective Chart Reviews
نویسندگان
چکیده
منابع مشابه
Retrospective studies and chart reviews.
A retrospective study uses existing data that have been recorded for reasons other than research. A retrospective case series is the description of a group of cases with a new or unusual disease or treatment. With a case-control study, cases with and without the condition of interest are identified, and the degree of exposure to a possible risk factor is then retrospectively compared between th...
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A number of studies have reported that hypo-albuminaemia is powerful predictor of subsequent mortality in ESRF patients (Lowrie 1990, Owen 1993). The precise role of comorbidity, inflammatory/infective conditions and poor nutrition in the hypo-albuminaemia and the increased mortality rate is uncertain (Kaysen 1995). There are no prospective studies demonstrating a reduction in mortality followi...
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ژورنال
عنوان ژورنال: Value in Health
سال: 2015
ISSN: 1098-3015
DOI: 10.1016/j.jval.2015.03.087