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Microtemporal Relationships in the Fear Avoidance Model: An Ecological Momentary Assessment Study
Tiffany Kichline1,2, Christopher C Cushing1,3, Mark Connelly2
1Clinical Child Psychology Program, University of Kansas, Lawrence, KS.
The Clinical Journal of Pain
|July 22, 2022
Summary
Pediatric chronic pain shows fear avoidance pathways operate moment-to-moment. Increased pain fear predicts higher pain, and avoidance predicts disability in children with chronic abdominal pain.
Area of Science:
- Pediatric Psychology
- Pain Management
- Behavioral Medicine
Background:
- Current research on the Fear Avoidance Model (FAM) in pediatric pain primarily examines trait-level (macrotemporal) relationships.
- The existence and nature of state-level (microtemporal) FAM pathways in children remain largely unexplored.
- Understanding microtemporal processes is crucial for elucidating dynamic variations in FAM constructs.
Purpose of the Study:
- To investigate whether Fear Avoidance Model pathways operate at a microtemporal level in pediatric chronic pain.
- To test specific hypotheses regarding the sequential relationships between pain, pain-related fear, avoidance, and disability on a state level.
Main Methods:
- Ecological Momentary Assessments (EMAs) were utilized over 14 days.
- 71 pediatric patients with chronic abdominal pain (mean age 13.34 years) reported on pain severity, pain-related fear, and avoidance.
- Data analysis focused on identifying microtemporal associations between FAM constructs.
Main Results:
- Significant microtemporal relationships were found between key Fear Avoidance Model constructs.
- Pain predicted subsequent pain-related fear.
- Pain-related fear predicted subsequent avoidance, and avoidance predicted subsequent disability.
Conclusions:
- The Fear Avoidance Model demonstrates significant state-level (microtemporal) functioning in pediatric chronic pain.
- These findings highlight dynamic, moment-to-moment interplay between fear, avoidance, and disability.
- The study opens new avenues for clinical intervention and research into pediatric pain management.

