TY - JOUR PY - 2023// TI - Relationship between sleep and serum inflammatory factors in patients with major depressive disorder JO - Psychiatry research A1 - Yang, Yiyue A1 - Gu, Kaiqi A1 - Meng, Changyang A1 - Li, Jia A1 - Lu, Qiao A1 - Zhou, Xiaobo A1 - Yan, Deping A1 - Li, Dongxiao A1 - Pei, Changzhen A1 - Lu, Yue A1 - Ran, Shenglan A1 - Li, Jing SP - e115528 EP - e115528 VL - 329 IS - N2 - BACKGROUND: At present, the relationship between sleep and inflammatory factors is not clear. The aim of this study was to investigate the relationship between specific inflammatory factors and sleep in MDD patients.

METHODS: We measured and compared clinical features and 10 peripheral blood inflammatory factors in 40 MDD patients with sleep disorders, 80 MDD patients without sleep disorders, and 80 healthy controls. Correlation analysis and multiple linear regression analysis were used to explore the relationship between sleep and inflammatory factors.

RESULT: The levels of IL-1β, IL-2, IL-6, IL-8, IL-10, CRP, TNF-α, CXCL-1, CXCL-2, and IFN-γ were different among the three groups(all p<0.05).Poor sleep quality was significantly negatively correlated with IL-2 and IL-8 (all p<0.01), and significantly positively correlated with IL-6, IL-10, CRP, TNF-α, CXCL-1, CXCL-2 and IFN-γ (all p<0.01). IL-8 could significantly negatively predict the deterioration of sleep quality (p<0.001), and TNF-a and IFN-γ could significantly positively predict the deterioration of sleep quality (all p<0.05). LIMITATIONS: The self-rating scale was used in this study.

CONCLUSIONS: Inflammatory factors are disrupted in patients with sleep disorders. The lower the level of IL-8 in peripheral blood of MDD patients, the higher the TNF-a and IFN-γ, and the worse the quality of sleep.

Language: en

LA - en SN - 0165-1781 UR - http://dx.doi.org/10.1016/j.psychres.2023.115528 ID - ref1 ER -