Comorbidity characteristics of PTSD with anxiety and depression in patients with accidental injuries: Findings from joint cross-sectional and longitudinal studies
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引用次数: 0
Abstract
Background
This study aims to analyze the dynamic symptom interaction pathways and temporal causal relationships among post-traumatic stress disorder (PTSD), anxiety, and depression in patients with accidental injuries, and to establish a system of psychological intervention targets for this population.
Methods
This prospective longitudinal study was conducted from November 2023 to December 2024 in three tertiary general hospitals in Southwest China. Baseline assessments were completed 3–10 days post-trauma (T0), followed by follow-ups at 1 month (T1), 3 months (T2), and 6 months (T3).
Results
382 patients who completed T1 follow-up were included as the main analysis samples. The comorbidity rates of PTSD, anxiety and depression decreased gradually (T1 = 22.8 %, T2 = 21.2 %, T3 = 15.6 %). The longitudinal psychopathological network analysis showed that PTSD9 (Loss of interest) and D1 (Anhedonia) (edge weight = 0.22) were the main connections in T1 stage. In T2, A3 (Worrying) and D6 (Depressed mood) (edge weight = 0.30) were added. At T3 stage, there were positive emotional correlation between A4 (Relaxed feeling) and D7 (Enjoyment of activities) (edge weight = 0.21). Cross-lagged panel model analysis indicated that depressive symptoms positively predicted subsequent PTSD symptoms (T1 → T2: β = 0.583, P < 0.01; T2 → T3: β = 0.792, P < 0.05) and anxiety symptoms (T1 → T2: β = 0.268, P < 0.05; T2 → T3: β = 0.282, P < 0.001).
Conclusion
There was a dynamic evolution of PTSD, anxiety, and depression following accidental injuries, highlighting the need to establish temporally targeted intervention pathways to disrupt the pathogenic process.
期刊介绍:
Founded in 1961 to report on the latest work in psychiatry and cognate disciplines, the Journal of Psychiatric Research is dedicated to innovative and timely studies of four important areas of research:
(1) clinical studies of all disciplines relating to psychiatric illness, as well as normal human behaviour, including biochemical, physiological, genetic, environmental, social, psychological and epidemiological factors;
(2) basic studies pertaining to psychiatry in such fields as neuropsychopharmacology, neuroendocrinology, electrophysiology, genetics, experimental psychology and epidemiology;
(3) the growing application of clinical laboratory techniques in psychiatry, including imagery and spectroscopy of the brain, molecular biology and computer sciences;