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Relation between mean platelet volume and C-reactive protein.

Somedeb Ball1, Jeff A Dennis2, Genanew Bedanie1

  • 1Department of Internal Medicine, Texas Tech University Health Sciences CenterLubbockTexas.

Proceedings (Baylor University. Medical Center)
|April 22, 2020
PubMed
Summary

This study found that higher levels of C-reactive protein (CRP), a marker for inflammation, are linked to lower mean platelet volume (MPV), a measure of platelet activation, in a large population sample.

Keywords:
C-reactive proteinNHANESinflammationmean platelet volumeplatelet activation

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Area of Science:

  • Biomedical Science
  • Hematology
  • Inflammation Research

Background:

  • Mean platelet volume (MPV) reflects platelet activation.
  • C-reactive protein (CRP) is a key indicator of systemic inflammation.
  • Previous research on the MPV-CRP relationship yielded inconsistent findings.

Purpose of the Study:

  • To investigate the association between CRP and MPV using a large, diverse population dataset.
  • To clarify the relationship between inflammation markers and platelet indices.

Main Methods:

  • Utilized National Health and Nutrition Examination Survey (NHANES) data from 2005-2010.
  • Analyzed CRP as both a continuous and categorical variable (low, intermediate, high).
  • Employed multivariate ordinary least squares regression analysis for association prediction.

Main Results:

  • A significant inverse correlation was observed between MPV and CRP.
  • Higher CRP levels were associated with significantly lower MPV in adjusted models.
  • Participants with high CRP (>3 mg/dL) exhibited notably lower MPV compared to those with low CRP.

Conclusions:

  • The study demonstrates a statistically significant inverse relationship between MPV and CRP in the NHANES population.
  • Elevated inflammation, indicated by CRP, is associated with reduced mean platelet volume.