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Cardiovascular diseases and related risk factors accelerated cognitive deterioration in patients with late-life

Xiaomei Zhong1, Zhangying Wu1, Cong Ouyang1

  • 1Department of Psychiatry, The Affiliated Brain Hospital of Guangzhou Medical University (Guangzhou Huiai Hospital), Guangzhou, China.

International Psychogeriatrics
|January 31, 2019
PubMed

Insights

Late-life depression patients with cardiovascular diseases (CVDs) face a significantly higher risk of cognitive decline. Managing these conditions may help slow cognitive deterioration in older adults with depression.

Area of Science:

  • Gerontology
  • Neuroscience
  • Cardiology

Background:

  • Cognitive impairment is common in late-life depression, increasing dementia risk.
  • Comorbid cardiovascular diseases (CVDs) may exacerbate cognitive decline in these patients.
  • Understanding the impact of CVDs on cognitive function in late-life depression is crucial.

Purpose of the Study:

  • To investigate the effect of cardiovascular diseases (CVDs) and related risk factors on cognitive function in patients with late-life depression.
  • To assess the short-term risk of cognitive deterioration associated with comorbid CVDs.

Main Methods:

  • 148 participants (67 late-life depression, 81 controls) were recruited.
  • Cardiovascular diseases (hypertension, coronary heart disease, diabetes, hyperlipidemia) were assessed.
  • Global cognitive function was measured using the Mini-Mental State Examination (MMSE) at baseline and one-year follow-up.

Main Results:

  • Late-life depression patients with CVDs had a 6.8 times higher risk of global cognitive deterioration after one year.
  • This association remained significant after adjusting for age, gender, and depression severity.
  • Comorbid CVDs represent a substantial risk factor for short-term cognitive decline in this population.

Conclusions:

  • Late-life depression patients with comorbid CVDs exhibit an elevated risk of cognitive deterioration within one year.
  • Modifiable CVDs and related risk factors may be targets for intervention.
  • Active management of cardiovascular health may help preserve cognitive function in older adults with depression.
Abstract

Keywords:
cognitive impairmentdepressionrisk factors

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