Publications by authors named "Juan P Portocarrero"

Background: Scleroderma renal crisis (SRC) is a devastating complication of diffuse cutaneous systemic sclerosis (dcSSc) that occurs in 5% to 20% of patients in this population. End-stage kidney disease develops in 25% to 40% of SRC, and mortality occurs in 50% at 5 years. Kidney transplantation (KT) is a viable option, but little data exist on outcomes.

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Rhabdomyolysis is caused by the breakdown and necrosis of muscle tissue and the release of intracellular content into the blood stream. There are multiple and diverse causes of rhabdomyolysis but central to the pathophysiology is the destruction of the sarcolemmal membrane and release of intracellular components into the systemic circulation. The clinical presentation may vary, ranging from an asymptomatic increase in serum levels of enzymes released from damaged muscles to worrisome conditions such as volume depletion, metabolic and electrolyte abnormalities, and acute kidney injury (AKI).

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Unlabelled: Cameron lesions are becoming an increasingly important diagnosis in the evaluation of patients with iron deficiency anemia. We describe the demographic data, clinico-pathologic features and therapeutic outcome of a group of patients with Cameron lesions at a single private practice clinic in Lima, Peru. Twelve patients (9 men) were included in the report Median age at diagnosis was 71 years (range 49-91).

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