Taiyuan Luan , Yue Wang , Bing Li , Rixin Qin , Zhong Li , Xuexue Lei , Haiyan Guo
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引用次数: 0
Abstract
Objective
To evaluate the efficacy of Cognitive Behavioral Therapy (CBT) on improving loneliness among older adults.
Design
A systematic review and meta-analysis.
Methods
A systematic search was conducted across 10 electronic databases from their inception to June 21, 2025, to identify eligible randomized controlled trials (RCTs). Studies included older adult participants aged 60 years or above. Two reviewers independently performed the screening process, data extraction, and quality assessment of the selected studies. All statistical analyses were carried out using Stata version 18.0.
Results
Eight RCTs involving 720 participants were included. Pooled analysis revealed a significant and large effect of CBT on improving loneliness among older adults (SMD = -1.00, 95 % CI, -1.59 to -0.42, p < 0.001; low-quality evidence), though substantial heterogeneity was present (I² = 90.5 %). Subgroup analyses indicated that shorter intervention duration (≤12 weeks) (SMD = -1.41, 95 % CI: -2.51 to -0.32, p = 0.011), group-based format (SMD = -1.49, 95 % CI: -2.63 to -0.36, p = 0.010), and online delivery (SMD = -1.51, 95 % CI: -3.93 to 0.92, p = 0.233) may enhance intervention effectiveness. Subgroup analyses also revealed differences across settings. CBT interventions were effective among community-dwelling older adults (SMD = -0.91, 95 % CI: -1.46 to -0.35, p = 0.001), whereas no significant effect was observed among institution-dwelling populations.
Conclusion
CBT was associated with improvements on loneliness among older adults. However, given the substantial heterogeneity observed across studies, these pooled estimates should be interpreted as exploratory rather than definitive. Subgroup findings suggest that intervention format, intervention duration, delivery modality and settings may influence outcomes. Further well-designed rcts are needed to confirm the effectiveness.
期刊介绍:
Archives of Gerontology and Geriatrics provides a medium for the publication of papers from the fields of experimental gerontology and clinical and social geriatrics. The principal aim of the journal is to facilitate the exchange of information between specialists in these three fields of gerontological research. Experimental papers dealing with the basic mechanisms of aging at molecular, cellular, tissue or organ levels will be published.
Clinical papers will be accepted if they provide sufficiently new information or are of fundamental importance for the knowledge of human aging. Purely descriptive clinical papers will be accepted only if the results permit further interpretation. Papers dealing with anti-aging pharmacological preparations in humans are welcome. Papers on the social aspects of geriatrics will be accepted if they are of general interest regarding the epidemiology of aging and the efficiency and working methods of the social organizations for the health care of the elderly.