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2.4: Laboratory investigations for evaluation of people with chronic fatigue
  • Recommended
    • Full blood count and film
    • Erythrocyte sedimentation rate
    • Urea, electrolytes and creatinine
    • Serum calcium and phosphate
    • Liver function tests
    • Thyroid stimulating hormone
    • Urinalysis for protein, blood and sugar
    Not recommended þ 
    • Serological tests for:
      • Epstein-Barr virus (Level II);
      • enteroviruses (Level II);
      • Lyme disease in Australia (Level IV)
    • Tests of immunity including T lymphocyte subset measurements and functional assays (Level I)
    • Urinary protein metabolite screening (Level III-3)
    • Neuroimaging studies including magnetic resonance imaging or radionuclide studies (Level III-3)
    • Autoantibody assays (Level III-3)
    • Serum creatine kinase (Level II)
    * Tests to exclude other diagnoses may be performed if indicated by the clinical evaluation.
    þ Available evidence indicates that these tests have no role in standard laboratory evaluation of people with CFS.
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    Chronic fatigue syndrome: Title page  Contents Send feedback
    <URL: http://www.mja.com.au/public/guides/cfs/cfsbox24.html> © 1997 Medical Journal of Australia.
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