Sleep disorder as a clinical risk factor of major depression: associated with cognitive impairment

Asian J Psychiatr. 2022 Oct:76:103228. doi: 10.1016/j.ajp.2022.103228. Epub 2022 Aug 9.

Abstract

Background: This research aims explored the sleep disorder (SD) role in major depressive disorder (MDD), and the SD influencing their cognition.

Methods: 372 MDD patients and 457 healthy controls (HCs) were enrolled.

Results: Patients increased a 38.88 times SD risk compared with HCs. In patients, visuospatial/constructional score was lower in SD than non-SD, and PSQI score was negatively associated with visuospatial/constructional score of SD. In SD and non-SD, RBANS scores were lower in MDD than HCs, excepted for visuospatial/constructional in non-SD.

Conclusion: The SD as a MDD risk factor, has more serious visuospatial/constructional impairment alleviated via improving sleep/depression in patients.

Keywords: Cognition; Major depressive disorder; Prevalence; Risk factor; Sleep.

MeSH terms

  • Cognition
  • Cognitive Dysfunction* / complications
  • Depression
  • Depressive Disorder, Major* / complications
  • Depressive Disorder, Major* / psychology
  • Humans
  • Neuropsychological Tests
  • Risk Factors
  • Sleep Wake Disorders* / complications