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1.
Rev Med Inst Mex Seguro Soc ; 59(1): 73-80, 2021 Feb 02.
Artigo em Espanhol | MEDLINE | ID: mdl-33667046

RESUMO

Acromegaly is a chronic and slowly progressive disease that results from the hypersecretion of growth hormone (GH) and consequently insulin-like growth factor type 1 (IGF-1), due to a GH-secreting pituitary adenoma in 95-98% of cases. There are several complications or co-morbidities associated with acromegaly, the most frequent being cardiovascular, metabolic and neoplastic. The cardiovascular complications of acromegaly go from arterial hypertension to a peculiar form of cardiomyopathy and are the result of the long-standing exposure to high GH and IGF-1 levels. The pathophysiology of these complications is complex and includes an increased tubular reabsorption of sodium and the direct effects of GH and IGF-1 on the endothelium and the cardiac tissue itself. Frequently, the cardiovascular comorbidities of acromegaly occur concomitantly with metabolic complications such as diabetes and respiratory abnormalities such as the sleep apnea syndrome. In this brief review we analyze the pathophysiology, the clinical manifestations and the management of the cardiovascular complications of acromegaly.


La acromegalia es una enfermedad crónica lentamente progresiva causada por la hipersecreción de hormona de crecimiento (GH) y consecuentemente de factor de crecimiento insulinoide tipo 1 (IGF-1), originada en el 95-98% de las ocasiones por un adenoma hipofisario secretor de GH. Existen diversas complicaciones o comorbilidad asociadas a la acromegalia, de las cuales destacan las enfermedades cardiovasculares, metabólicas y neoplásicas. Las complicaciones cardiovasculares van desde la hipertensión arterial hasta la cardiomiopatía acromegálica, y resultan de la exposición crónica a valores elevados de GH y de IGF-1. La fisiopatología de estas complicaciones es compleja e incluye tanto un aumento en la reabsorción tubular de sodio como efectos directos de la GH y del IGF-1 sobre el endotelio vascular y las células cardiacas. Con frecuencia estas alteraciones cardiovasculares ocurren simultáneamente con trastornos metabólicos como la diabetes y trastornos respiratorios como la apnea del sueño, y son agravadas por ellos. En esta breve revisión se analizan la fisiopatología, las manifestaciones clínicas y el manejo de las complicaciones cardiovasculares de la acromegalia.


Assuntos
Acromegalia , Adenoma , Adenoma Hipofisário Secretor de Hormônio do Crescimento , Hormônio do Crescimento Humano/metabolismo , Fator de Crescimento Insulin-Like I/metabolismo , Acromegalia/complicações , Acromegalia/diagnóstico , Humanos
2.
Nutr Hosp ; 35(3): 743-746, 2018 May 21.
Artigo em Espanhol | MEDLINE | ID: mdl-29974787

RESUMO

BACKGROUND: Prader-Willi syndrome (PWS) is a major cause of syndromic obesity, caused by deletions on chromosome 15q11-q13. It is characterized by neonatal hypotonia, difficulty in feeding with low birth-weight and subsequent development of hyperphagia, behavioral disorders and obesity. Treatment options for weight control in those patients is limited and there are controversies for a surgical approach. CASE REPORT: we present the case of a patient with PWS who achieved weight loss and control through the use of liraglutide, nutritional therapy and physical activity. DISCUSSION: the treatment of obesity in patients with PWS is challenging and requires an adequate nutritional approach combined with psychological therapy. In those patients that persist with uncontrolled appetite, medications such as metformin or GLP-1 analogs can be used.


Assuntos
Hipoglicemiantes/uso terapêutico , Liraglutida/uso terapêutico , Obesidade/tratamento farmacológico , Obesidade/etiologia , Síndrome de Prader-Willi/complicações , Terapia Combinada , Exercício Físico , Humanos , Masculino , Terapia Nutricional , Obesidade/dietoterapia , Síndrome de Prader-Willi/dietoterapia , Adulto Jovem
3.
Nutr. hosp ; 35(3): 743-746, mayo-jun. 2018. tab
Artigo em Espanhol | IBECS | ID: ibc-180135

RESUMO

Introducción: el síndrome de Prader-Willi (SPW) es una de las principales causas de obesidad sindrómica, causado por deleciones en el cromosoma 15q11-q13. Está caracterizado por hipotonía neonatal, dificultad para la alimentación con peso bajo al nacer y posterior desarrollo de hiperfagia, alteraciones de la conducta y obesidad. El tratamiento para la pérdida de peso en estos pacientes es complicado debido a la limitación para el uso de algunos medicamentos y la controversia en el uso de opciones quirúrgicas. Caso clínico: presentamos el caso de un paciente con SPW que logró disminución y control de peso mediante el uso de liraglutida, terapia nutricional y actividad física. Discusión: el tratamiento de la obesidad en los pacientes con SPW es complicado y requiere un adecuado manejo dietético aunado a terapia psicológica y, en caso de persistencia del descontrol del apetito, el uso de medicamentos como metformina o los análogos de GLP-1


Background: Prader-Willi syndrome (PWS) is a major cause of syndromic obesity, caused by deletions on chromosome 15q11-q13. It is characterized by neonatal hypotonia, difficulty in feeding with low birth-weight and subsequent development of hyperphagia, behavioral disorders and obesity. Treatment options for weight control in those patients is limited and there are controversies for a surgical approach. Case report: we present the case of a patient with PWS who achieved weight loss and control through the use of liraglutide, nutritional therapy and physical activity. Discussion: the treatment of obesity in patients with PWS is challenging and requires an adequate nutritional approach combined with psychological therapy. In those patients that persist with uncontrolled appetite, medications such as metformin or GLP-1 analogs can be used


Assuntos
Humanos , Masculino , Adulto Jovem , Hipoglicemiantes/uso terapêutico , Liraglutida/uso terapêutico , Obesidade/tratamento farmacológico , Obesidade/etiologia , Síndrome de Prader-Willi/complicações , Terapia Combinada , Exercício Físico , Terapia Nutricional , Obesidade/dietoterapia , Síndrome de Prader-Willi/dietoterapia
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