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An Immunohistopathologic Study to Profile the Folate Receptor Beta Macrophage and Vascular Immune Microenvironment in Giant Cell Arteritis
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An Immunohistopathologic Study to Profile the Folate Receptor Beta Macrophage and Vascular Immune Microenvironment in Giant Cell Arteritis

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Diagnosing giant cell arteritis: a comprehensive practical guide for the practicing rheumatologist

Peter M Andel1,2, Stavros Chrysidis3, Julia Geiger4

  • 1Department of Cardiology, Østfold Hospital Trust, Grålum.

Rheumatology (Oxford, England)
|July 13, 2021
PubMed

Insights

Giant cell arteritis (GCA) diagnosis is improved by fast-track clinics and ultrasound. This review offers a simple diagnostic algorithm for rheumatologists lacking advanced imaging expertise.

Area of Science:

  • Rheumatology
  • Internal Medicine
  • Vascular Medicine

Background:

  • Giant cell arteritis (GCA) is the most prevalent large vessel vasculitis in older adults.
  • Advanced imaging techniques have significantly impacted GCA diagnosis.
  • The fast-track clinic model, integrating ultrasound, enables rapid and accurate GCA diagnosis and treatment.

Purpose of the Study:

  • To review current evidence on diagnosing GCA.
  • To propose a simplified diagnostic algorithm for GCA.
  • To support rheumatologists outside specialist centers in diagnosing GCA.

Main Methods:

  • Review of current literature on GCA diagnostic modalities.
  • Development of a straightforward diagnostic algorithm for GCA.
  • Focus on ultrasound (US) as a key diagnostic tool.

Main Results:

  • Fast-track clinics with US improve GCA prognosis and are cost-effective.
  • Diagnostic accuracy of imaging modalities is operator-dependent.
  • A need exists for accessible diagnostic tools in non-specialist settings.

Conclusions:

  • A simple GCA diagnostic algorithm can aid rheumatologists in resource-limited settings.
  • Integrating ultrasound into fast-track clinics is effective for GCA diagnosis.
  • Standardizing diagnostic approaches can improve patient outcomes for GCA.

Keywords:
GCAfast track cliniclarge vessel vasculitis

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