PMID- 31626387 OWN - NLM STAT- MEDLINE DCOM- 20210104 LR - 20210104 IS - 1753-0407 (Electronic) IS - 1753-0407 (Linking) VI - 12 IP - 4 DP - 2020 Apr TI - Depressive symptoms mediate the relationship between sleep disturbances and type 2 diabetes mellitus. PG - 305-314 LID - 10.1111/1753-0407.12996 [doi] AB - BACKGROUND: The current study aimed at examining whether individuals diagnosed with type 2 diabetes mellitus (T2DM) have more severe sleep disturbances compared to individuals who are healthy or have prediabetes and whether depressive symptoms mediate the relationship between sleep disturbances and having T2DM. METHODS: T2DM patients (n = 107) were compared to individuals with prediabetes (n = 48) and healthy individuals (n = 154) regarding the severity of depressive symptoms, measured via the Beck Depression Inventory-II (BDI-II), and sleep disturbances, measured via the Mini Sleep Questionnaire (MSQ). Mediation analysis examined whether depressive symptoms mediated the relationship between sleep disturbances and T2DM. RESULTS: Compared to healthy individuals and individuals with prediabetes, T2DM patients had more depressive symptoms and higher levels of insomnia, hypersomnia, and overall more sleep disturbances. The prediabetes group did not differ from the healthy control group on these measures, and these groups were thus combined for further analysis. Sleep disturbances were correlated with severity of depressive symptoms (r =0.43). After controlling for age, gender, and ethnic background, both severity of sleep disturbances (odds ratio [OR]: 1.04; 95% CI: 1.01-1.07, P <.001) and severity of depressive symptoms (OR: 8.54, 95% CI: 3.37-21.69, P <.001) predicted T2DM. Depression symptoms mediated the relationship between sleep disturbances and T2DM, whereas the direct relationship between sleep disturbances and T2DM was nonsignificant. CONCLUSIONS: The findings imply that sleep disturbances may contribute to the development and progression of T2DM by promoting depressive symptoms. Thus, treatments for the emotional distress associated with sleep disturbances may help reduce the risk for T2DM and the progression of the disease. CI - (c) 2019 Ruijin Hospital, Shanghai Jiaotong University School of Medicine and John Wiley & Sons Australia, Ltd. FAU - Peleg, Ora AU - Peleg O AD - Department of Education, The Max Stern Yezreel Valley College, Emek Yezreel, Israel. FAU - Cohen, Ami AU - Cohen A AUID- ORCID: 0000-0003-2766-1848 AD - Department of Psychology, The Max Stern Yezreel Valley College, Emek Yezreel, Israel. FAU - Haimov, Iris AU - Haimov I AD - Department of Psychology, The Max Stern Yezreel Valley College, Emek Yezreel, Israel. LA - eng GR - Max Stern Yezreel Valley College, Emek Yezreel, Israel/ PT - Journal Article DEP - 20191114 PL - Australia TA - J Diabetes JT - Journal of diabetes JID - 101504326 SB - IM MH - Adult MH - Aged MH - Analysis of Variance MH - Depressive Disorder/*physiopathology MH - Diabetes Mellitus, Type 2/*physiopathology MH - Female MH - Humans MH - Linear Models MH - Male MH - Middle Aged MH - Prediabetic State/*physiopathology MH - Severity of Illness Index MH - Sleep Wake Disorders/*physiopathology MH - *Surveys and Questionnaires OTO - NOTNLM OT - 2型糖尿病 OT - depression OT - diabetes mellitus type 2 OT - sleep OT - sleep disturbances OT - 抑郁 OT - 睡眠 OT - 睡眠障碍 EDAT- 2019/10/19 06:00 MHDA- 2021/01/05 06:00 CRDT- 2019/10/19 06:00 PHST- 2019/05/23 00:00 [received] PHST- 2019/08/25 00:00 [revised] PHST- 2019/10/14 00:00 [accepted] PHST- 2019/10/19 06:00 [pubmed] PHST- 2021/01/05 06:00 [medline] PHST- 2019/10/19 06:00 [entrez] AID - 10.1111/1753-0407.12996 [doi] PST - ppublish SO - J Diabetes. 2020 Apr;12(4):305-314. doi: 10.1111/1753-0407.12996. Epub 2019 Nov 14.