Related Experiment Video
Updated: Aug 6, 2026

A New Method for Inducing a Depression-Like Behavior in Rats
Published on: February 22, 2018
Exploring the interrelationships between athlete burnout, depression, and anxiety: a network analysis approach
Yuantai Fu1, Yong-Gwan Song1, Renchun Liang2
1Department of Marine Sports, Pukyong National University, Busan, Republic of Korea.
Background:
Athlete burnout frequently co-occurs with depression and anxiety, yet prior studies relying on total scores obscure how individual symptoms interact across these constructs.
Objective:
To identify central and bridge symptoms linking athlete burnout, depression, and anxiety using network analysis.
Methods:
A total of 1,226 Chinese collegiate athletes (637 male, 589 female; Mage = 18.11, SD = 1.39) completed the ABQ-15, PHQ-9, and GAD-7. A regularized partial-correlation network was estimated with the EBIC-LASSO; expected influence (EI) and bridge expected influence (bEI) indexed centrality.
Results:
GAD-2 (uncontrollable worry; EI = 1.07), PHQ-2 (depressed mood; EI = 1.22), and ABQ-E8 (physical exhaustion; EI = 1.11) were the most central nodes. PHQ-3 (sleep disturbance; bEI = 0.47) emerged as the strongest bridge across the three clusters. The strongest edges connected ABQ-E8-PHQ-4 (fatigue; r = 0.37) and ABQ-E2 (training fatigue)-PHQ-1 (anhedonia; r = 0.29).
Conclusion:
GAD-2, PHQ-2, and ABQ-E8 exhibited high centrality and represent key intervention targets for reducing the overall symptomatology of burnout-depression-anxiety comorbidity in athletes, and should therefore be prioritized; PHQ-3, as the strongest bridge symptom connecting the three clusters, represents a target whose treatment may interrupt the transdiagnostic symptom-transmission pathways that maintain the comorbidity. These clearly defined intervention targets also facilitate the development of a brief, multi-symptom screening tool tailored to athlete populations.
Related Concept Videos
Stress and Mental Health
Individuals with depression often experience challenges in both their personal and professional...
Depressive Disorders: Etiology
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
Self-Discrepancy Theory