Table 1

Measures organised by domain, location of assessment, source of data and day of assessment

Domain measures	Reported by	Postinjury
Domain measures	Reported by	Day₀	Day_≤3	Day_3–7	Day_7*a	Day_7-45a	Day_45a
Variables and measures collected as part of routine clinical care
Acute signs and symptoms
Injury report form	Care provider	X
Acute mental status
Standardized Assessment of Concussion*	Care provider	X
Neuropsychological functioning
Cogstate Computerized Cognitive Assessment Tool*†	Care provider		X		X		X
Balance
Balance Error Scoring System*	Care provider	X
Variables and measures included in the daily survey
Physical rest
ActiGraph-Energy Expenditure/Sleep	Y
Daily Physical and Cognitive Rest Survey‡	Y
Cognitive rest
Narrative Clip-Cognitive Rest Video Clips	Y
Daily Physical and Cognitive Rest Survey‡	Y
Pain
Pain intensity rating	Y
Postconcussive symptoms
Post-Concussive Symptom Scale*	Y
Variables and measures included in the three assessments
Functional outcomes
Functional Disability Inventory*	Y and P		X		X		X
Pediatric Quality of Life Inventory*	Y and P		X§		X		X
Potential confounders
Premorbid child functioning
Behavior Assessment System for Children*	P		X§
Concussion risk	Y		X
Demographic information and postinjury events	Y and P		X		X		X

Day₀: Day of injury.
Day ≤3: Date of 1st assessment (within 72 hours of injury).
Day_7*: Date of second assessment (between 7–10 days after injury).
Day45a: Date of third assessment.
*Adopted in the Common Data Elements for Pediatric Traumatic Brain Injury. Administered at any time during recovery.
†Evaluated by physician during a clinic visit(s) as needed as part of routine care.
‡Data collection until the acute symptoms resolve.
§Retrospective ratings by parents at the first assessment to assess premorbid functioning.
P, parent; Y, youth.