Wauters A, Daenen F, Van Ryckeghem DML, Noel M, Vervoort T. The effect of retrieval-induced forgetting for pain-related memories on child pain-related outcomes: A randomized experimental study.
Eur J Pain 2025;
29:e4758. [PMID:
39607348 DOI:
10.1002/ejp.4758]
[Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/14/2024] [Revised: 10/25/2024] [Accepted: 11/07/2024] [Indexed: 11/29/2024]
Abstract
BACKGROUND
Children's inability to forget the negative aspects of a painful event is associated with more anticipatory anxiety at an upcoming pain task and lower pain thresholds; however, the impact of forgetting on children's pain outcomes has not been examined. Retrieval-Induced Forgetting (RIF) was experimentally induced to investigate whether children would (1) forget more negative details of a previous painful autobiographic event and; (2) report better pain-related outcomes for an unrelated pain task (i.e., cold pressor task; CPT). Additionally, it was investigated whether the success of RIF was dependent on child characteristics known to influence children's memories for pain (i.e., attention bias to pain, attention switching ability and pain catastrophizing).
METHODS
Healthy school children (N = 128; 9-16 years old) recalled and rehearsed memory details of two painful autobiographical events, while only children in the randomized RIF group rehearsed positive details. All children underwent two CPTs (before and after RIF) and reported pain-related outcomes. Two weeks later, children recalled CPT pain and reported on future pain expectancies.
RESULTS
Children in the RIF group remembered less negative details of their past autobiographical pain events, but also reported a greater reduction in pain-related fear from the CPT 2 compared to their ratings for CPT 1, than children in the control group. They furthermore expected less pain-related fear 2 weeks later for a future pain task.
DISCUSSION
Findings suggest that RIF is a promising avenue in pediatric pain management that could be harnessed to foster more positive memories and better future pain experiences.
SIGNIFICANCE STATEMENT
Retrieval-induced forgetting (RIF) makes children forget negative details of a past autobiographical pain experience, decreases experienced pain-related fear for experimental pain and lowers future pain-related fear expectancies. Results show a promising role for RIF- based memory interventions in the context of paediatric pain care.
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