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Platelet Parameters, C-Reactive Protein, and Depression: An Association Study

Jin-Min Wang1, Kan-Di Yang2, Song-Ying Wu3

  • 1Department of Internal Neurology, The Second People's Hospital Affiliated to Fujian University of Traditional Chinese Medicine, Fuzhou, 350003, Fujian, People's Republic of China.

International Journal of General Medicine
|January 13, 2022
PubMed

Insights

Platelet parameters and C-reactive protein (CRP) are linked to specific depression symptoms. These markers may help predict depression occurrence and prognosis, offering new treatment targets.

Area of Science:

  • Clinical Medicine
  • Psychiatry
  • Hematology

Background:

  • Depression is a complex mental health disorder with multifactorial etiologies.
  • Inflammation and altered hematological parameters are increasingly recognized as potential contributors to depression.

Purpose of the Study:

  • To investigate the correlation between platelet parameters (platelet count, mean platelet volume, plateletcrit, platelet distribution width) and C-reactive protein (CRP) levels with depressive symptoms.
  • To explore the potential of these biomarkers in predicting depression occurrence and prognosis.

Main Methods:

  • A comparative study involving 61 patients diagnosed with depression and 30 healthy control subjects.
  • Analysis of platelet parameters, CRP levels, and Hamilton Depression Rating Scale (HAMD) scores.
  • Correlation analysis to determine associations between biomarkers and specific depressive symptoms.

Main Results:

  • Patients with depression exhibited lower body mass index (BMI) and higher CRP levels compared to controls.
  • Increased mean platelet volume (MPV) was observed in severe depression.
  • Platelet parameters (MPV, PLT, PCT, PDW) and CRP showed significant correlations with various depressive symptoms, including anxiety, hopelessness, gastrointestinal issues, sleep disturbances, and cognitive impairment.

Conclusions:

  • Classical platelet parameters and CRP are associated with specific depressive symptoms and cognitive deficits.
  • These findings suggest that platelet parameters and CRP may serve as valuable biomarkers for predicting depression and guiding treatment strategies.
  • This research opens avenues for novel therapeutic targets in depression management.
Abstract

Keywords:
C-reactive proteinHamilton Depression Rating Scaledepressionplatelet parameters

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