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The Schmidt Syndrome.

Carmine Siniscalchi1, Valentina Moretti, Simona Cataldo

  • 1Parma University Hospital. csiniscalchi84@gmail.com.

Acta Bio-Medica : Atenei Parmensis
|January 20, 2018
PubMed
Summary

Autoimmune Addison's Disease, a form of adrenal insufficiency, can present subtly. Concomitant hypothyroidism may mask typical symptoms like weight loss, leading to a slower onset.

Keywords:
autoimmune polyendocrine syndrome, autoimmune Addison's disease, Schmidt syndrome

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Area of Science:

  • Endocrinology
  • Immunology
  • Case Reports

Background:

  • Addison's disease (AD) is a rare endocrine disorder stemming from adrenal insufficiency.
  • Autoimmune adrenalitis is frequently linked to other autoimmune conditions.
  • Autoimmune Addison's Disease (AAD) is observed in 60% of patients with Autoimmune Polyendocrine Syndrome (APS), highlighting a significant immune system role.

Observation:

  • This report details a case of Autoimmune Polyendocrine Syndrome (APS) presenting with both adrenal insufficiency and thyroid disease, known as Schmidt Syndrome.
  • The patient exhibited a slow onset of Addison's disease, notably without the characteristic weight loss.

Findings:

  • The atypical presentation, specifically the absence of weight loss, is attributed to concurrent hypothyroidism.
  • Hypothyroidism likely masked classic Addison's disease symptoms and prevented an acute onset.

Implications:

  • This case underscores the importance of considering atypical presentations in diagnosing autoimmune endocrine disorders.
  • Recognizing symptom masking by comorbidities like hypothyroidism is crucial for timely and accurate diagnosis of Addison's disease.
  • Further research into the interplay between different autoimmune conditions can refine diagnostic criteria and improve patient outcomes.