JoVE - Journal of Visualized Experiments
JoVE Visualize
Contact Us

Relapsing polychondritis. Survival and predictive role of early disease manifestations

Annals of Internal Medicine +

|

January 1, 1986

|

January 1, 1986

Related Experiment Videos

Contact us if these videos are not relevant.

View abstract on PubMed

Summary

This summary is machine-generated.

Relapsing polychondritis survival is 74% at 5 years, with infection and vasculitis as leading causes of death. Early anemia and specific symptoms predict outcomes in this rare autoimmune disease.

Area Of Science

  • Rheumatology
  • Immunology
  • Internal Medicine

Background

  • Relapsing polychondritis (RP) is a rare, progressive autoimmune disorder affecting cartilage.
  • Understanding the natural history and prognostic factors of RP is crucial for patient management.

Purpose Of The Study

  • To define the natural history of relapsing polychondritis.
  • To determine survival probabilities and causes of death in RP patients.
  • To identify early clinical manifestations predicting mortality.

Main Methods

  • Retrospective analysis of 112 patients diagnosed with relapsing polychondritis at a single institution.
  • Covariate analysis was employed to identify predictors of mortality.
  • Survival probabilities were calculated at 5 and 10 years post-diagnosis.

Main Results

  • The 5- and 10-year survival rates after diagnosis were 74% and 55%, respectively.
  • Infection, systemic vasculitis, and malignancy were the primary causes of death.
  • Anemia at diagnosis was a significant predictor of decreased survival across all patients.
  • For patients under 51, saddle-nose deformity and systemic vasculitis were poor prognostic signs; for older patients, only anemia predicted outcome.
  • Airway chondritis accounted for only 10% of deaths; corticosteroid use did not impact survival.

Conclusions

  • Relapsing polychondritis has a significant impact on long-term survival, with infection and systemic vasculitis being major threats.
  • Early identification of anemia and specific clinical features in younger patients can aid in predicting prognosis.
  • While airway involvement is a concern, it is not the leading cause of mortality in this cohort.

Related Experiment Videos

Contact us if these videos are not relevant.

Related Concept Videos