Abstract P112: Impact Of Look Back Period Length On Associations When Using Electronic Health Record Data For Epidemiologic Research
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DOI: 10.1161/circ.143.suppl_1.p112
Abstract: Introduction: Studies using electronic health record (EHR) data often have a limited number of years available for analysis. There is a trade off between the look back period length used to define ... read more here.
Keywords: period length; using electronic; look back; back period ... See more keywords
The effect of the look-back period for estimating incidence using administrative data
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DOI: 10.1186/s12913-020-5016-y
Abstract: Background The look-back period is needed to define baseline population for estimating incidence. However, short look-back period is known to overestimate incidence of diseases misclassifying prevalent cases to incident cases. The purpose of this study… read more here.
Keywords: look back; back period; estimating incidence;
Impact of the Look-Back Period on Identifying Recurrent Myocardial Infarctions in the Danish National Patient Registry
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DOI: 10.2147/clep.s334546
Abstract: Purpose Studies examining myocardial infarction (MI) often seek to include only incident MIs by excluding recurrent MIs. When based on historical data, identification of previous MI depends on the length of the look-back period. However,… read more here.
Keywords: years years; look back; recurrent mis; period ... See more keywords