Open Access
Bifactor Model of the Sport Concussion Assessment Tool Symptom Checklist: Replication and Invariance Across Time in the CARE Consortium Sample
Author(s) -
Benjamin L Brett,
Mark D. Kramer,
Michael McCrea,
Steven P. Broglio,
Thomas W. McAllister,
Lindsay D. Nelson,
Joseph B Hazzard,
Louise A. Kelly,
Justus D. Ortega,
Nicholas Port,
Paul F. Pasquina,
Jonathan Jackson,
Kenneth L. Cameron,
Megan N. Houston,
Joshua Goldman,
Christopher C. Giza,
Thomas Buckley,
James R. Clugston,
Julianne D. Schmidt,
Luis A. Feigenbaum,
James T. Eckner,
Christina L. Master,
Michael W. Collins,
Anthony P. Kontos,
Sara P D Chrisman,
Stefan M. Duma,
Christopher M. Miles,
Adam Susmarski
Publication year - 2020
Publication title -
the american journal of sports medicine
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.021
H-Index - 221
eISSN - 1552-3365
pISSN - 0363-5465
DOI - 10.1177/0363546520946056
Subject(s) - concussion , medicine , physical therapy , measurement invariance , neuropsychology , biomarker , confirmatory factor analysis , physical medicine and rehabilitation , sports medicine , clinical psychology , cognition , checklist , poison control , injury prevention , structural equation modeling , psychiatry , psychology , emergency medicine , statistics , biochemistry , mathematics , chemistry , cognitive psychology
Identifying separate dimensions of concussion symptoms may inform a precision medicine approach to treatment. It was previously reported that a bifactor model identified distinct acute postconcussion symptom dimensions.