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Climate change anxiety among psychiatric outpatients: associations with psychiatric symptoms and experience with climate change and natural disasters

Jo SH, Koo BH, Cheon EJ, Yun SH

Frontiers in psychiatry, 2026

Abstract

Background: Climate change anxiety (CCA) has emerged as a significant psychological response to the global climate crisis. While prior research focuses on general populations, evidence derived from psychiatric clinical samples remains scarce. This study aims to investigate CCA levels and their associations with psychiatric symptoms, resilience, and disaster-related experiences among psychiatric outpatients.

Methods: A cross-sectional survey was conducted on 528 psychiatric outpatients aged 18-64 years at a university hospital in South Korea. The participants completed the Korean version of the Climate Change Anxiety Scale, along with standardized measures of depression (Patient Health Questionnaire-9), anxiety (General Anxiety Disorder-7), somatic symptoms (Korean Version of Somatic Symptom Scale-8), and resilience (Brief Resilience Scale). CCA was analyzed as a continuous variable, and a high-CCA group was defined as participants in the top quartile. Group comparisons, correlation analyses, and hierarchical regression analyses were performed.

Results: The mean CCA score was 19.05 (standard deviation = 8.11), with 24.1% of the participants classified as exhibiting high levels of CCA; these elevated levels were significantly associated with greater depressive (r = 0.31), anxiety (r = 0.36), and somatic symptoms (r = 0.39) and lower resilience (r = -0.11). Patients with direct exposure to natural disasters reported significantly higher levels of CCA and greater psychiatric…

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Evidence Hub reads this as a cross-sectional, done in people. Its evidence level is 4 of 5 (Low · observational). Observational designs can show an association but not prove cause.

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