Impact of an Acceptance and Commitment Therapy programme on HbA1c, self-management and psychosocial factors in adults with type 1 diabetes and elevated HbA1c levels: a randomised controlled trial.

Autor: Wijk I; Department of Health Promoting Science, Sophiahemmet University, Stockholm, Sweden ingrid.wijk@shh.se., Amsberg S; Department of Health Care Sciences, Marie Cederschiöld University, Stockholm, Sweden., Johansson UB; Department of Health Promoting Science, Sophiahemmet University, Stockholm, Sweden.; Department of Clinical Sciences and Education, Södersjukhuset, Karolinska Institutet, Stockholm, Sweden., Livheim F; Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden., Toft E; Department of Medicine, Huddinge, Karolinska Institutet, Stockholm, Sweden.; Department of Medicine, Ersta Hospital, Karolinska Institutet, Stockholm, Sweden., Anderbro T; Department of Clinical Sciences, Danderyd Hospital, Karolinska Institutet, Stockholm, Sweden.; Department of Psychology, Stockholm University, Stockholm, Sweden.
Jazyk: angličtina
Zdroj: BMJ open [BMJ Open] 2023 Dec 14; Vol. 13 (12), pp. e072061. Date of Electronic Publication: 2023 Dec 14.
DOI: 10.1136/bmjopen-2023-072061
Abstrakt: Objective: To evaluate the impact of an Acceptance and Commitment Therapy (ACT) programme, tailored for people living with type 1 diabetes, on glycated haemoglobin (HbA1c), self-management and psychosocial factors among individuals with HbA1c>60 mmol/mol compared with treatment as usual (TAU).
Setting: An endocrinologic clinic in Sweden.
Participants: In this randomised controlled trial, 81 individuals with type 1 diabetes, aged 18-70 years with HbA1c>60 mmol/mol, were randomly assigned to either an ACT group intervention or TAU. Exclusion criteria were: unable to speak Swedish, untreated or severe psychiatric disease, cortisone treatment, untreated thyroid disease and newly started insulin pump therapy. At the 2-year follow-up, HbA1c was measured in 26 individuals.
Intervention: The ACT programme comprised seven 2-hour sessions held over 14 weeks and focused on acceptance of stressful thoughts and emotions, and to promote value-based committed action.
Outcomes: The primary outcome was HbA1c, and the secondary outcomes were measures of depression, anxiety, general stress, fear of hypoglycaemia, diabetes distress, self-care activities, psychological flexibility (general and related to diabetes) and quality of life. The primary endpoint was HbA1c 2 years after the intervention programme. Linear mixed models were used to test for an interaction effect between measurement time and group.
Results: Likelihood ratio test of nested models demonstrated no statistically significant interaction effect (χ 2 =0.49, p=0.485) between measurement time and group regarding HbA1c. However, a statistically significant interaction effect (likelihood ratio test χ 2 =12.63, p<0.001) was observed with improved scores on The Acceptance and Action Questionnaire in the intervention group after 1 and 2 years.
Conclusions: No statistically significant difference was found between the groups regarding the primary outcome measure, HbA1c. However, the ACT programme showed a persistent beneficial impact on psychological flexibility in the intervention group. The dropout rate was higher than expected, which may indicate a challenge in this type of study.
Trial Registration Number: NCT02914496.
Competing Interests: Competing interests: FL receives royalties from his books written on ACT and income from training professionals in ACT.
(© Author(s) (or their employer(s)) 2023. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.)
Databáze: MEDLINE