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[Polymyositis as the first manifestation of acquired immunodeficiency syndrome]
A de Luis1, J Montalbán, J M Fernández
1Servicio de Medicina Interna-Patología Infecciosa, Hospital General Vall d'Hebrón de Barcelona, Universidad Autónoma Barcelona.
Abstract:
We present a case of polymyositis (PM) in a patient with no previous relevant medical history, who had received blood transfusion four years ago during surgery. It could be demonstrated that the patient was HIV infected inspite the fact that he did not belong to any other high risk groups. PM was the clinical presentation form of HIV infection, the patient dying five months later due to a Pneumocystis carinii. The main clinical and histologic characteristics of PM in HIV infected patients are described as well as the main myopathies that these patients present.
Insights
This case study highlights polymyositis as an initial symptom of Human Immunodeficiency Virus (HIV) infection. The patient, infected via blood transfusion, later succumbed to Pneumocystis pneumonia.
Area of Science:
- Medical Case Study
- Infectious Diseases
- Neurology
Background:
- Polymyositis (PM) is an idiopathic inflammatory myopathy.
- Human Immunodeficiency Virus (HIV) infection can present with diverse clinical manifestations.
- Blood transfusions are a potential, though rare, route of HIV transmission.
Observation:
- A patient with no prior medical history developed polymyositis following a blood transfusion four years earlier.
- HIV infection was confirmed despite the patient not belonging to other recognized high-risk groups.
- The polymyositis was the primary clinical presentation of the underlying HIV infection.
Findings:
- The study details the clinical and histological features of polymyositis in HIV-infected individuals.
- It also outlines the spectrum of myopathies observed in patients with HIV.
- The patient's condition rapidly progressed, leading to death from Pneumocystis carinii pneumonia.
Implications:
- Highlights the importance of considering HIV in unexplained polymyositis, even in low-risk individuals.
- Underscores the varied neurological and muscular complications associated with HIV infection.
- Emphasizes the diagnostic challenge and potential severity of HIV-associated myopathies.