Impact of variable look-back periods on the incidence rates of chronic diseases using real world data.
Mats RosenlundNils EkströmMichael TörnblomViktor WintzellJames H StarkLina TitievskyPublished in: Pharmacoepidemiology and drug safety (2020)
This study illustrates how short look-back periods cause overestimation of the incidence rates of chronic diseases, suggesting that sensitivity analyses with respect to look-back period are considered, particularly using data sources with limited information on past medical history.