Acceptance and commitment therapy for chronic pain: an overview of systematic reviews with meta-analysis of randomized clinical trials

This overview of reviews aimed to summarize the evidence from systematic reviews and meta-analysis of randomised clinical trials of the efficacy of Acceptance and Commitment Therapy (ACT) for adults with chronic pain in relation to pain intensity, pain-related functioning, quality of life, and psych...

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Detalles Bibliográficos
Autores: Martínez Calderón, Javier, García Muñoz, Cristina, Rufo Barbero, Carmen, Matías Soto, Javier, Cano García, Francisco Javier
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2024
País:España
Institución:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/179861
Acceso en línea:https://hdl.handle.net/11441/179861
https://doi.org/10.1016/j.jpain.2023.09.013
Access Level:acceso abierto
Palabra clave:Acceptance and Commitment Therapy
Chronic pain
Meta-analysis
Fibromyalgia
Overview
Systematic review
Descripción
Sumario:This overview of reviews aimed to summarize the evidence from systematic reviews and meta-analysis of randomised clinical trials of the efficacy of Acceptance and Commitment Therapy (ACT) for adults with chronic pain in relation to pain intensity, pain-related functioning, quality of life, and psychological factors. The CINAHL, Embase, PsycINFO, PubMed, and the Cochrane Library databases were searched from inception to July 2, 2023. AMSTAR 2 was used to assess the methodological quality of systematic reviews. The overlap among reviews was calculated. Nine reviews comprising eighty-four meta-analyses of interest were included. At posttreatment, some meta-analyses mainly showed that ACT can reduce depression symptoms, anxiety symptoms, psychological inflexibility, and pain catastrophizing; and can improve mindfulness, pain acceptance, and psychological flexibility. At three-month follow-up, ACT can reduce depression symptoms and psychological inflexibility, as well as improve pain-related functioning and psychological flexibility. At six-month follow-up, ACT can improve mindfulness, pain-related functioning, pain acceptance, psychological flexibility, and quality of life. At six-twelve-month follow-up, ACT can reduce pain catastrophizing and can improve pain-related functioning. Some methodological and clinical issues are identified in the reviews, such as a high overlap between systematic reviews, the fact that the certainty of the evidence is often not rated and specific details needed to replicate the interventions reviewed are often not reported. Overall, however, randomized clinical trials and systematic reviews show that ACT can improve outcomes related to chronic pain (e.g. pain-related functioning). Future systematic reviews should address the methodological and clinical concerns identified here to produce higher quality findings. Perspective: Despite certain methodological and clinical issues, randomized clinical trials and systematic reviews of ACT appear to show that it can improve outcomes related to chronic pain (e.g. psychological factors).