Table 1 Constructs and measures for RCT

Interventionist Report

T1

T2

T3

T4

Fidelity/Fidelity checklist

X (intervention group)

X (intervention group)

Injury and treatment characteristics/Medical record review/abstraction

X

Physician report

T1

T2

T3

T4

Physical Injury Recovery

X

Child Self-Report

T1

T2

T3

T4

Intervention feasibility/Satisfaction Questionnaire [45, 46]

X (intervention group)

X (waitlist group)

Physical Injury Recovery

X

Coping/How I Coped Under Pressure Scale (HICUPS) [47]

X

X

X

X

Health-related quality of life/Pediatric Quality of Life Inventory (PedsQL) [48]

X

X

X

X

Child and Adolescent Trauma Screen (CATS) [54]

X

X

X

X

Parent Self-Report

T1

T2

T3

T4

Intervention feasibility/Satisfaction Questionnaire [45, 46]

X (intervention group)

X (waitlist group)

Physical Injury Recovery

X

Adherence/Health Care Questionnaire (HCQ)

X

Coping Assistance/Parent Socialization of Coping Questionnaire (PSCQ) [47]

X

X

X

X

Health-related quality of life/PedsQL [49, 50]

X

X

X

X

Child Psych Symptoms/Pediatric Symptom Checklist (PSC) [51,52,53]

X

X

X

X

Child and Adolescent Trauma Screen- Caregiver Report (CATS) [54]

X

X

X

X