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Tratamiento de hipoparatiroidismo con parathormona recombinante humana [rhPTH(1-84)] / Hypoparathyroidism treated with recombinant human parathyroid hormone [rhPTH(1-84)]
Ramacciotti, Constanza F; Pereyra, M Celina; Cohen, Eduardo N.
  • Ramacciotti, Constanza F; Clínica Universitaria Reina Fabiola. Servicio de Endocrinología. Córdoba. AR
  • Pereyra, M Celina; Clínica Universitaria Reina Fabiola. Servicio de Endocrinología. Córdoba. AR
  • Cohen, Eduardo N; Clínica Universitaria Reina Fabiola. Servicio de Endocrinología. Córdoba. AR
Medicina (B.Aires) ; 80(3): 289-291, jun. 2020. graf, tab
Article in Spanish | LILACS | ID: biblio-1125082
RESUMEN
El hipoparatiroidismo (hipoPTH) es una enfermedad infrecuente caracterizada por hipocalcemia y niveles inapropiadamente bajos o ausentes de parathormona. Presentamos el caso de un hombre de 25 años, deportista de alto rendimiento, con antecedente de hipoPTH secundario a tiroidectomía total dos años antes por cáncer papilar multifocal bilateral tiroideo, estadificado como T3 N1b M0, derivado por hipocalcemia sintomática. Presentaba calcemias promedio de 7mg%, síntomas de hipocalcemia en reposo y múltiples internaciones. Inicialmente, se optimizó tratamiento convencional con aporte de calcio vía oral hasta 12g/día, vitamina D y calcitriol, sin mejoría clínica ni bioquímica. Se descartaron malabsorción y complicaciones crónicas de hipoPTH. Se evidenció a través de cuestionario de salud SF-36 disminución de la calidad de vida. Se indicó sustitución con parathormona recombinante humana [rhPTH(1-84)] 50μg/día subcutánea con posterior ascenso a 75μg y reducción progresiva de la medicación por vía oral. Actualmente se encuentra asintomático, sin requerimiento de calcio ni vitamina D, mantiene calcemias de 9mg%, realiza actividad deportiva y demuestra marcada mejoría en la calidad de vida según cuestionario SF-36 (36-Item Short Form Health Survey).
ABSTRACT
Hypoparathyroidism (HypoPT) is a rare disease characterized by low calcium and inappropriately low circulating parathormone levels. We present the case of a 25-year-old high-performance athlete male, with history of HypoPT after total thyroidectomy for papillary thyroid carcinoma (T3 N1b M0) two years before, who was referred to our clinic for symptomatic hypocalcemia. The patient reported serum calcium average levels of 7mg%, presented symptoms of hypocalcemia at rest and had multiple hospital admissions. First, standard treatment was optimized by calcium supplementation up to 12g/d and active vitamin D, not showing clinical or biochemical improvement. Malabsorption and complications of chronic HypoPT were ruled out. The 36-Item Short Form Health Survey (SF-36) demonstrated an impaired quality of life (QoL). Full-length recombinant human parathyroid hormone [rhPTH(1-84)] therapy was started with 50μg/d subcutaneous, and later adjusted to 75μg/d and the oral treatment gradually decreased. Currently, he is asymptomatic, with serum calcium levels above 9mg%, without receiving oral medication. He performs sports activity and shows marked improvement in quality of life according to SF-36 questionnaire.
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Full text: Available Index: LILACS (Americas) Main subject: Parathyroid Hormone / Hypoparathyroidism Type of study: Etiology study Limits: Adult / Humans / Male Language: Spanish Journal: Medicina (B.Aires) Journal subject: Medicine Year: 2020 Type: Article Affiliation country: Argentina Institution/Affiliation country: Clínica Universitaria Reina Fabiola/AR

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Full text: Available Index: LILACS (Americas) Main subject: Parathyroid Hormone / Hypoparathyroidism Type of study: Etiology study Limits: Adult / Humans / Male Language: Spanish Journal: Medicina (B.Aires) Journal subject: Medicine Year: 2020 Type: Article Affiliation country: Argentina Institution/Affiliation country: Clínica Universitaria Reina Fabiola/AR