Late-life mortality is underestimated because of data errors.

Knowledge of true mortality trajectory at extreme old ages is important for biologists who test their theories of aging with demographic data. Studies using both simulation and direct age validation found that longevity records for ages 105 years and older are often incorrect and may lead to spuriou...

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Bibliographic Details
Main Authors: Leonid A Gavrilov, Natalia S Gavrilova
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2019-02-01
Series:PLoS Biology
Online Access:https://doi.org/10.1371/journal.pbio.3000148
Description
Summary:Knowledge of true mortality trajectory at extreme old ages is important for biologists who test their theories of aging with demographic data. Studies using both simulation and direct age validation found that longevity records for ages 105 years and older are often incorrect and may lead to spurious mortality deceleration and mortality plateau. After age 105 years, longevity claims should be considered as extraordinary claims that require extraordinary evidence. Traditional methods of data cleaning and data quality control are just not sufficient. New, more strict methodologies of data quality control need to be developed and tested. Before this happens, all mortality estimates for ages above 105 years should be treated with caution.
ISSN:1544-9173
1545-7885