Impact of the Look-Back Period on Identifying Recurrent Myocardial Infarctions in the Danish National Patient Registry.
Søren KorsgaardChristian Fynbo ChristiansenMorten SchmidtHenrik Toft SorensenPublished in: Clinical epidemiology (2021)
Most recurrent MIs were identified with a look-back period of 24 years. Including recurrent MIs in a planned incident MI cohort, due to shorter look-back periods, overestimated the mortality risk.
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