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Anti-cardiolipin antibodies in sera from patients with periodontitis

H A Schenkein1, C R Berry, J A Burmeister

  • 1Clinical Research Center for Periodontal Disease, Virginia Commonwealth University, School of Dentistry, PO Box 980566, Richmond, VA 23298-0566, USA. haschenk@vcu.edu

Journal of Dental Research
|October 28, 2003
PubMed

Insights

Patients with periodontitis show higher levels of antiphospholipid antibodies, specifically beta2-glycoprotein I-dependent anti-cardiolipin autoantibodies (anti-CL). These antibodies are linked to increased periodontal damage and potential risks for stroke and adverse pregnancy outcomes.

Area of Science:

  • Immunology
  • Periodontology
  • Cardiovascular Health

Background:

  • Antiphospholipid antibodies (aPL) are linked to thrombosis and pregnancy complications.
  • aPL are frequently observed in systemic lupus erythematosus and antiphospholipid syndrome.
  • The association between aPL and periodontal disease requires further investigation.

Purpose of the Study:

  • To investigate the prevalence of beta2-glycoprotein I-dependent anti-cardiolipin autoantibodies (anti-CL) in patients with varying periodontal disease status.
  • To determine if anti-CL autoantibodies correlate with periodontal disease severity.
  • To explore the potential systemic health implications of anti-CL in periodontitis patients.

Main Methods:

  • Serum samples from 411 patients were analyzed for anti-CL autoantibodies.
  • Patients were clinically assessed for periodontal disease status (chronic periodontitis, generalized aggressive periodontitis, localized aggressive periodontitis, and healthy controls).
  • Periodontal parameters including pocket depth and attachment loss were measured.

Main Results:

  • Prevalence of anti-CL positive patients was significantly higher in chronic periodontitis (16.2%) and generalized aggressive periodontitis (19.3%) compared to healthy controls (6.8%) and localized aggressive periodontitis (3.2%).
  • Patients with anti-CL autoantibodies exhibited greater pocket depth and attachment loss.
  • Elevated levels of autoantibodies reactive with phospholipids were found in generalized periodontitis patients.

Conclusions:

  • Generalized periodontitis is associated with elevated levels of antiphospholipid antibodies.
  • These antibodies may contribute to an increased risk of systemic conditions such as stroke, atherosclerosis, and preterm birth in periodontitis patients.
  • Further research is warranted to elucidate the causal relationship and clinical significance of aPL in periodontal disease.

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