Does a claims diagnosis of autism mean a true case?

Autor: Laura K. Becker, Craig J. Newschaffer, James P. Burke, Lindsay Lawer, Marygrace Kaiser, Jonathan P. Kelly, Anjali Jain, Wenya Yang
Rok vydání: 2013
Předmět:
Zdroj: Autism. 18:321-330
ISSN: 1461-7005
1362-3613
DOI: 10.1177/1362361312467709
Popis: The purpose of this study was to validate autism spectrum disorder cases identified through claims-based case identification algorithms against a clinical review of medical charts. Charts were reviewed for 432 children who fell into one of the three following groups: (a) more than or equal to two claims with an autism spectrum disorder diagnosis code (n = 182), (b) one claim with an autism spectrum disorder diagnosis code (n = 190), and (c) those who had no claims for autism spectrum disorder but had claims for other developmental or neurological conditions (n = 60). The algorithm-based diagnoses were compared with documented autism spectrum disorders in the medical charts. The algorithm requiring more than or equal to two claims for autism spectrum disorder generated a positive predictive value of 87.4%, which suggests that such an algorithm is a valid means to identify true autism spectrum disorder cases in claims data.
Databáze: OpenAIRE