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[Refractory heart failure in a 26-year-old woman with idiopathic hemochromatosis]
A Oliveira e Silva1, L Maciel, E Fernandes
1Serviço de Medicina-2, Hospital de S. João, Porto.
Insights
Idiopathic hemochromatosis, an inherited iron overload disorder, is often missed. Early phlebotomy can prevent complications, even in young women presenting with cardiac failure and diabetes.
Area of Science:
- Internal Medicine
- Genetics
- Cardiology
Background:
- Idiopathic hemochromatosis is the most common inherited disorder in Caucasians, leading to excessive iron absorption.
- Clinical symptoms arise from iron deposition in organs like the heart and liver.
- It typically manifests later in life, more commonly in men due to iron loss in women via menstruation and pregnancy.
Observation:
- A case of a young woman with an eight-year history of amenorrhea, cardiac failure, diabetes mellitus, and skin hyperpigmentation is presented.
- Biochemical markers indicated significant iron overload.
Findings:
- The case highlights that idiopathic hemochromatosis can present atypically in young women.
- This underscores the importance of considering iron overload in unexplained cardiac failure, regardless of patient demographics.
Implications:
- Healthcare providers should consider idiopathic hemochromatosis in the differential diagnosis for unexplained cardiac failure, especially in women with concurrent endocrine and dermatological symptoms.
- Early diagnosis and treatment with phlebotomy are crucial for preventing irreversible organ damage and improving patient outcomes.
Abstract:
Idiopathic hemochromatosis, the most frequent inherited disease in Caucasians, is frequently undiagnosed. In this disorder, characterized by a continued inappropriated absorption of dietary iron, the clinical manifestations result from damage to those organ systems in which iron has been pathologically deposited, namely, the heart and the liver. Typically, hemochromatosis becomes clinically manifest in later life and in men more frequently than in women. This has been attributed to the extra loss of iron in women through menstruation and pregnancies. Removal of the excess iron by phlebotomy will prevent all of the complications of hemochromatosis of when begun early. In this paper, we report a case of a young woman with a eight years evolution of amenorrhea, cardiac failure, diabetes mellitus and increased pigmentation of the skin, associated with biochemical markers of iron overload. It is emphasized that hemochromatosis most be excluded in all patients with a unexplained cardiac failure.