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1.
Rev. Hosp. Ital. B. Aires (2004) ; 43(2): 79-84, jun. 2023. ilus
Artigo em Espanhol | LILACS, UNISALUD, BINACIS | ID: biblio-1510716

RESUMO

Introducción: desde el punto de vista anatómico, los adenomas hipofisarios (AH) se observan en el 10% de la población. Son en su mayoría pequeños y no funcionantes. La mayoría de los incidentalomas descubiertos en estudios de imágenes con alta resolución pedidos en situaciones clínicas frecuentes, como el traumatismo craneoencefálico, el accidente cerebrovascular y las demencias, corresponden a AH indolentes. Nos preguntamos cuál es la relevancia clínica de los adenomas hipofisarios. Desarrollo: los AH clínicamente relevantes son tumores en su mayoría benignos que conllevan, en diferentes proporciones, aumento en la morbilidad y/o mortalidad de los pacientes por mecanismos relacionados con la hipersecreción hormonal, la insuficiencia hormonal y/o los efectos de masa ocupante. La prevalencia de los AH clínicamente relevantes es mayor de la que se suponía hace 20 años. Afecta aproximadamente a 1/1000 habitantes. Los más prevalentes son los prolactinomas y los adenomas no funcionantes. La acromegalia, la enfermedad de Cushing y los tumores agresivos se traducen en pacientes complejos con mayor morbimortalidad. El diagnóstico temprano y el tratamiento multimodal proveen una razonable mejoría de la sobrevida. El estudio epidemiológico de los AH clínicamente relevantes es importante para la estimación del impacto en los sistemas de salud. Conclusiones: los estudios por imágenes de mejor resolución continuarán señalando incidentalomas hipofisarios. Una evaluación cuidadosa de los pacientes podrá identificar aquellos AH clínicamente relevantes. (AU)


Introduction: from the anatomical point of view, pituitary adenomas (HA) are observed in 10% of the population. They are mostly small and non-functioning. Most incidentalomas discovered in high-resolution imaging studies ordered in frequent clinical situations, such as head trauma, stroke and dementia, correspond to indolent HA. We wonder what is the clinical relevance of pituitary adenomas. Development: clinically relevant HAs are mostly benign tumors that lead, in different degrees, to an increased morbidity and/or mortality in patients by mechanisms related to hormone hypersecretion, hormone insufficiency and/or occupying mass effects. The prevalence of clinically relevant HA is higher from what was assumed 20 years ago. It affects approximately 1/1000 of the population. The most prevalent are prolactinomas and non-functioning adenomas. Acromegaly, Cushing's disease and aggressive tumors make for complex patients with increased morbidity and mortality. Early diagnosis and multimodal treatment provide a reasonable improvement in survival. Epidemiological study of clinically relevant HAs is important for estimating the impact on health systems. Conclusions: Higher-resolution imaging studies will continue to highlight pituitary incidentalomas. Careful evaluation of patients will identify clinically relevant HAs. (AU)


Assuntos
Humanos , Masculino , Feminino , Adulto , Adulto Jovem , Neoplasias Hipofisárias/epidemiologia , Acromegalia/epidemiologia , Prolactinoma/epidemiologia , Adenoma/epidemiologia , Achados Incidentais , Hipersecreção Hipofisária de ACTH/epidemiologia , Neoplasias Hipofisárias/patologia , Neoplasias Hipofisárias/diagnóstico por imagem , Adenoma/patologia , Adenoma/diagnóstico por imagem , Relevância Clínica
2.
Rev. chil. endocrinol. diabetes ; 10(3): 90-94, jul. 2017. tab
Artigo em Espanhol | LILACS | ID: biblio-998964

RESUMO

It has been shown that there is an association between air pollution and cardiovascular mortality. In bone pathology, studies show that air pollution is associated with a risk of developing osteoporosis and osteoporotic fracture associated with MP2.5 and nitrogen dioxide (NO2 ). The aim of our study was to determine whether or not there is an association between air pollution and osteoporotic disease, associating the incidence of femoral neck fracture in individuals aged 50 years or more and the contamination present in the several cities. Our results showed no statistically significant association between air pollution, evaluated using PM10 and PM2.5 as indicators, and the average annual incidence of osteoporotic hip fracture, comparing the most polluted cities and the less polluted cities of Chile


Assuntos
Humanos , Animais , Masculino , Feminino , Cães , Doenças do Cão/epidemiologia , Doenças do Sistema Endócrino/veterinária , Doenças do Sistema Endócrino/epidemiologia , Chile/epidemiologia , Fatores Sexuais , Incidência , Estudos Prospectivos , Distribuição por Sexo , Hipersecreção Hipofisária de ACTH/veterinária , Hipersecreção Hipofisária de ACTH/epidemiologia , Diabetes Mellitus/veterinária , Diabetes Mellitus/epidemiologia , Hospitais Veterinários/estatística & dados numéricos , Hipotireoidismo/veterinária , Hipotireoidismo/epidemiologia
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