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Evaluating the Anti-depression Effect of Xiaoyaosan on Chronically-stressed Mice
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Do medically unexplained somatic symptoms predict depression in older Chinese?

Doris S F Yu1, Diana T F Lee

  • 1The Nethersole School of Nursing, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong. dyu@cuhk.edu.hk

International Journal of Geriatric Psychiatry
|January 7, 2012
PubMed
Summary

Depression in older Chinese adults often presents with multiple, medically unexplained physical symptoms like fatigue and insomnia. Healthcare providers should screen for psychological causes when these symptoms appear.

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Area of Science:

  • Geriatric Medicine
  • Psychiatry
  • Public Health

Background:

  • Depression is a significant health concern in older adults.
  • Somatic symptoms are common presentations of depression, particularly in non-Western cultures.
  • Understanding somatization patterns in older Chinese populations is crucial for effective diagnosis and treatment.

Purpose of the Study:

  • To investigate the relationship between medically unexplained somatic symptoms and depression in older Chinese individuals.
  • To identify specific somatic symptom patterns associated with depression in this demographic.

Main Methods:

  • A cross-sectional study involving 1433 Chinese adults aged 65 and older from community centers in Hong Kong.
  • Data collection included socio-demographics, medical history, somatic symptoms, and depression screening using the Mental Health Inventory (MHI-5).
  • Medically unexplained somatic symptoms were defined as those without a clear medical pathology.

Main Results:

  • The prevalence of depression was 16.5% among the study participants.
  • Older Chinese adults with depression reported a higher frequency of six specific medically unexplained somatic symptoms.
  • Depression was significantly associated with all medically unexplained somatic symptoms, with an increased likelihood of multiple symptoms in depressed individuals (OR 2.64-4.521).

Conclusions:

  • Older Chinese adults experiencing depression frequently exhibit multiple medically unexplained somatic symptoms, including fatigue, insomnia, appetite loss, and gastrointestinal issues.
  • Healthcare professionals should recognize this somatization pattern and actively assess for underlying psychological conditions like depression.
  • Early identification and intervention for depression can improve health outcomes for older adults presenting with somatic complaints.