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1.
Rev. méd. Chile ; 149(6): 888-898, jun. 2021. tab, graf, ilus
Article in Spanish | LILACS | ID: biblio-1389542

ABSTRACT

Neuroendocrine Tumors (NETs) encompass a wide variety of tumors arising from neuroendocrine cells, which produce bioactive substances. The incidence of NETs increased significantly lately, becoming one of the most common tumors of the digestive tract. Their clinical presentation is as diverse as their capacity for hormone production. Carcinoid syndrome is the most common hormonal syndrome produced by NETs and is characterized by diarrhea, flushing and cardiac valvular lesions. New research brought multiple changes in the classification of these neoplasms and a new understanding about their diagnosis and treatment, promoting a multidisciplinary approach. Somatostatin analogues, radiation, biological, and cytotoxic drugs have improved the prognosis of these patients, which entails a great challenge for healthcare providers.


Subject(s)
Humans , Neuroendocrine Tumors/diagnosis , Neuroendocrine Tumors/therapy , Antineoplastic Agents/therapeutic use , Somatostatin/therapeutic use , Diarrhea
2.
Iatreia ; 11(1): 11-15, mar. 1998. tab
Article in English, Spanish | LILACS | ID: lil-427903

ABSTRACT

Se investigó el efecto del jugo clorofílico de germinado de maíz, con una dosis de 30 ml diarios durante dos meses, sobre el perfil lipídico, la glicemia, la uricemia, la hemoglobina y el hematocrito, en nueve adultos con edad promedio de 44 años y que presentaban hipertrigliceridemia como trastorno principal. Las concentraciones promedio iniciales en mgl dl que eran de 6.9 (ácido úrico), 259 (triglicéridos) y 199 (colesterol total) descendieron en forma progresiva y significativa a los 30, 45 y 60 días de tratamiento hasta valores respectivos de 5.0, 171 y 169 (p = 0.010,0.015 y 0.034 respectivamente). La hemoglobina ascendió de manera progresiva y significativa (p = 0.008) durante el experimento. Este tratamiento natural podría ser útil en la regulación de los lípidos sanguíneos y otros factores biológicos de riesgo para el desarrollo de ateromatosis coronaría, sin los efectos tóxicos que se han demostrado con algunas drogas hipolipemiantes.


The effect was studied of clorophilic juice from germinated corn on blood seric lipids, uric acid, glucose, hemoglobine and hematocrite. Nine adults with average age 44 years and who presented hypertriglyceridemia received daily 30 ml doses of the juice during 2 months. Initial average concentrations in mg/dl were 6.9 (uric acid), 259 (triglycerides) and 199 (total cholesterol); they decreased progressively and significantly at 30, 45 and 60 days of treatment reaching values of 5.0, 171 and 169 respectively (p:0.01 0,0.015 and 0.034). Hemoglobin increased significantly (p:0.008). This natural treatment could be useful in regulating blood lipids and other biologic risk factors for coronary arteriosclerosis, without the toxic efects shown by some lipid control drugs.


Subject(s)
Hemoglobins , Hypertriglyceridemia , Uric Acid , Hypolipidemic Agents
4.
Iatreia ; 9(3): 110-114, sept. 1996. tab
Article in English, Spanish | LILACS | ID: lil-430357

ABSTRACT

Se evalúa el perfillipídico de 101 neonatos de ambos sexos, de la Sección de Clasificados Económicos del Hospital Universitario San Vicente de Paúl, de Medellín, y se comparan los resultados con los valores encontrados en otras poblaciones. Las determinaciones se realizaron en sangre del cordón umbilical. El valor promedio del colesterol total (CT) en varones fue de 71.4 mg/dl y en mujeres de 77 .1 mg/dl y el de los triglicéridos (TG) 43.4 mg/dl y de 39.0 mg/dl respectivamente; no hubo en estas determinaciones diferencias significativas entre los sexos. El colesterol de alta densidad (c-HDL) fue de 26.7 mg/dl para varones y de 31.0 mg/dl para las mujeres (p = 0.0037) y el promedio de la relación CT/c-HDL fue de 2.9 y de 2.6, significativamente menor en las mujeres (p = 0.027). Las concentraciones de CT y TG apenas alcanzan un 50 porciento de los valores establecidos para la edad escolar y son similares a las encontradas en neonatos de poblaciones caucasoides norteamericanas y europeas occidentales y orientales pero ligeramente mayores que las de los negroides norteamericanos. Los resultados de este estudio pueden constituir un marco de referencia de los lípidos séricos para neonatos de estrato socioeconómico bajo y medio bajo en la población antioqueña


Serum lipid profile was evaluated in cord blood from 101 neonates (41 males and 60 females) from low income families, attending Hospital San Vicente de Paúl. in Medellín, Colombia; comparisons were made with results from other populations. Mean values for serum total cholesterol (TC) were 71.4 and 77.1 mg/dl in males and females respectively, and those for triglycerides were 43.4 and 39.0 mg/dl; these differences were not significant; in contrast. mean HDl-cholesterol (HDl-C) levels were significantly different: 26.7 in males vs 31.0 mg/dl in females (p = 0.0037). Females had a lower TC/HDl-C ratio than males (2.6 vs 2.9, p = 0.027). Serum concentrations of lipids in our sample reached only 50% of school-age children levels and were similar to those reported from neonates of caucasian North American and European populations. both western and eastern. But somewhat different from those of North American black children. Results of this study might become reference levels of serum lipids from low income neonates in this colombian region.


Subject(s)
Cholesterol, VLDL , Cholesterol , Cholesterol, HDL , Cholesterol, LDL , Infant, Newborn , Triglycerides
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