Central Curation of Glasgow Outcome Scale-Extended Data: Lessons Learned from TRACK-TBI.

ABSTRACT: The Glasgow Outcome Scale (GOS) in its original or extended (GOSE) form is the most widely used assessment of global disability in traumatic brain injury (TBI) research. Several publications have reported concerns about assessor scoring inconsistencies, but without documentation of contributing factors. We reviewed 6801 GOSE assessments collected longitudinally, across 18 sites in the 5-year, observational Transforming Research and Clinical Knowledge in TBI (TRACK-TBI) study. We recorded error rates (i.e., corrections to a section or an overall rating) based on site assessor documentation and categorized scoring issues, which then informed further training. In cohort 1 (n = 1261; February 2014 to May 2016), 24% of GOSEs had errors identified by cen

SUBMITTER: Boase K 

PROVIDER: S-EPMC8390785 | biostudies-literature | 2021 Sep

REPOSITORIES: biostudies-literature