Methods for analyzing observational longitudinal prognosis studies for rheumatic diseases: a review & worked example using a clinic-based cohort of juvenile dermatomyositis patients

Abstract Most outcome studies of rheumatic diseases report outcomes ascertained on a single occasion. While single assessments are sufficient for terminal or irreversible outcomes, they may not be sufficiently informative if outcomes change or fluctuate over time. Consequently, longitudinal studies...

Full description

Bibliographic Details
Main Authors: Lily Siok Hoon Lim, Eleanor Pullenayegum, Rahim Moineddin, Dafna D Gladman, Earl D Silverman, Brian M Feldman
Format: Article
Language:English
Published: BMC 2017-03-01
Series:Pediatric Rheumatology Online Journal
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12969-017-0148-2