Table 1.

Study Time Chart Depicting When Each Measure Was Administered To Children And Parents Over The Course Of The Study

Measure	Time 0 Pre-Surgery	Daily In-Hospital Measures	Time 1 48–72 Hrs After Surgery	Time 2 6-Month And Time 3 12-Month
Demographic Information Sheet	✓
Pressure Algometry	✓	✓
Physical Activity Monitor (Actical)		✓
Opioid Consumption		✓
Additional Analgesics		✓
Numeric Rating Scale Pain Intensity at rest (NRS-R) and movement-evoked (NRS-M)	✓	✓		✓
Numerical Rating Scale Pain Unpleasantness (NRS-U)	✓	✓		✓
Child Pain Anxiety Symptoms Scale (CPASS)	✓		✓	✓
Pain Catastrophizing Scale for Children (PCS-C)	✓		✓	✓
Children Anxiety Sensitivity Index (CASI)	✓		✓	✓
Child Self-Efficacy Scale-Child Version (CSES-C)	✓		✓	✓
Tampa Scale for Kinesiophobia (TSK)	✓		✓	✓
Children’s Revised Impact of Events Scale (CRIES)	✓		✓	✓
PROMIS-Pediatric Pain Interference Scale (PPIS)	✓		✓	✓
Centre for Epidemiological Studies – Depression Scale Children (CES-DC)	✓		✓	✓
Multidimensional Anxiety Scale for Children-10 (MASC)			✓	✓
Pain Experiences Questionnaire – Pre-operatively	✓
Pain Experiences Questionnaire – Post-operatively				✓
Functional Disability Index (FDI)	✓			✓
Chronic Pain Acceptance Questionnaire-Adolescents (CPAQ-A)	✓			✓
Demographic Information Sheet (Parent) and Pain History	✓
Pain Anxiety Symptoms Scale-20 (PASS-20)	✓
Pain Catastrophizing Scale (PCS)	✓
Anxiety Sensitivity Index (ASI)	✓
Center for Epidemiological Studies-Depression (CES-D)	✓
State-Trait Anxiety Inventory – Trait (STAI-T)	✓
Pain Self-Efficacy Questionnaire (PSEQ)	✓
Semi-Structured Interview (20–30 parents)			✓
Parent Psychological Flexibility Questionnaire (PPFQ)				✓
Pain Catastrophizing Scale - Parent Version (PCS-P)				✓