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1.
Rev. méd. Maule ; 35(1): 72-74, oct. 2020.
Artigo em Espanhol | LILACS | ID: biblio-1366711

RESUMO

The healthcare ethics committee of the Regional Hospital of Talca, shares with the hospital community, ethical considerations in medical-clinical decisions, in the context of the COVID 19 pandemic. Focus attention on the person, with dignified treatment, with the center in quality and proportional to the individual condition, within the framework of protected teamwork, and that everyone is responsible for mutual care. The considerations of admission to critical units of complicated patients, with principles of caring over healing, without abandoning those who require assistance. Resources are scarce and must be protected, people must not be discriminated against, age is a precedent that must be considered, given the chances of survival, without going beyond the limitations to the therapeutic effort, which must be shared with the treating medical team and of the hospital ethics committee if required. A dignified death is an element to be considered with respect for the person, their families and the community.


Assuntos
Pandemias , COVID-19 , Área Programática de Saúde , Comitês de Ética Clínica , Hospitais/normas
2.
Rev. méd. Chile ; 141(10): 1240-1248, oct. 2013. ilus, graf
Artigo em Espanhol | LILACS | ID: lil-701731

RESUMO

Background: Inflammation is a common phenomenon present in gastric mucosa of patients infected with H. pylori. Activation of the RAGE/multiligand axis is thought to be a relevant factor in cancer-mediated inflammation. RAGE is a membrane receptor, belonging to the immunoglobulin family, and the over-expression of RAGE has been associated with increased invasiveness and metastasis generation in different types of cancer, including gastric cancer. Furthermore recent experiences show that the use of its soluble form (sRAGE) or silencing of the gene coding for this receptor could provide therapeutic benefits in cancer. Aim: To evaluate the immunohistochemical expression of RAGE, MUC-1, β-Catenin free and phosphorylated, Cyclin-D1 and GSK3 in gastric biopsy specimens infected with H. pylori. Material and Methods: Immunohistochemical analysis was carried out in gastric biopsies from 138 patients: 55 with inflammatory injury (no atrophic gastritis), 42 with pre-cancerous conditions (atrophy or intestinal metaplasia) and 41 with dysplastic lesions or in situ adenocarcinoma. Results: There was a high rate of positive RAGE expression in the three groups of biopsies. Biopsies with dysplasia or in situ carcinoma had a significantly higher percentage of RAGE expression than the other groups of biopsies. Conclusions: The increased RAGE expression reported in both dysplasia and incipient cancer support the role of the multiligand/RAGE axis in gastric carcinogenesis.


Assuntos
Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem , Mucosa Gástrica/química , Helicobacter pylori , Lesões Pré-Cancerosas/química , Receptores Imunológicos/análise , Neoplasias Gástricas/química , Biomarcadores/análise , Biópsia , Ciclina D1/análise , Mucosa Gástrica/microbiologia , /análise , Infecções por Helicobacter/metabolismo , Imuno-Histoquímica , Mucina-1/análise , beta Catenina/análise
3.
Rev Med Chil ; 141(10): 1240-8, 2013 Oct.
Artigo em Espanhol | MEDLINE | ID: mdl-24522351

RESUMO

BACKGROUND: Inflammation is a common phenomenon present in gastric mucosa of patients infected with H. pylori. Activation of the RAGE/multiligand axis is thought to be a relevant factor in cancer-mediated inflammation. RAGE is a membrane receptor, belonging to the immunoglobulin family, and the over-expression of RAGE has been associated with increased invasiveness and metastasis generation in different types of cancer, including gastric cancer. Furthermore recent experiences show that the use of its soluble form (sRAGE) or silencing of the gene coding for this receptor could provide therapeutic benefits in cancer. AIM: To evaluate the immunohistochemical expression of RAGE, MUC-1, ß-Catenin free and phosphorylated, Cyclin-D1 and GSK3 in gastric biopsy specimens infected with H. pylori. MATERIAL AND METHODS: Immunohistochemical analysis was carried out in gastric biopsies from 138 patients: 55 with inflammatory injury (no atrophic gastritis), 42 with pre-cancerous conditions (atrophy or intestinal metaplasia) and 41 with dysplastic lesions or in situ adenocarcinoma. RESULTS: There was a high rate of positive RAGE expression in the three groups of biopsies. Biopsies with dysplasia or in situ carcinoma had a significantly higher percentage of RAGE expression than the other groups of biopsies. CONCLUSIONS: The increased RAGE expression reported in both dysplasia and incipient cancer support the role of the multiligand/RAGE axis in gastric carcinogenesis.


Assuntos
Mucosa Gástrica/química , Helicobacter pylori , Lesões Pré-Cancerosas/química , Receptores Imunológicos/análise , Neoplasias Gástricas/química , Adulto , Idoso , Biomarcadores/análise , Biópsia , Ciclina D1/análise , Feminino , Mucosa Gástrica/microbiologia , Quinase 3 da Glicogênio Sintase/análise , Glicogênio Sintase Quinase 3 beta , Infecções por Helicobacter/metabolismo , Humanos , Imuno-Histoquímica , Masculino , Pessoa de Meia-Idade , Mucina-1/análise , Receptor para Produtos Finais de Glicação Avançada , Adulto Jovem , beta Catenina/análise
4.
Rev. méd. Maule ; 26(2): 90-96, sept. 2010. graf, ilus
Artigo em Espanhol | LILACS | ID: lil-574219

RESUMO

La pancreatitis aguda es un proceso inflamatorio reversible. La hipertrigliceridemia como etiología de la pancreatitis aguda es alrededor de un 2 por ciento, diagnosticándose cuando los niveles de triglicéridos alcanzan valores por sobre los 1000 mg/dl. El objetivo terapéutico es disminuir los niveles de triglicéridos y prevenir el desarrollo de complicaciones. Esto se logra estimulando la actividad de la lipoproteinlipasa que aumenta la degradación de los quilomicrones disminuyendo así los valores plasmáticos de triglicéridos a niveles menores a 500 mg/dl Se puede plantear desde un manejo conservador hasta otro tipos de terapias como insulina, heparina, prostaféresis, entre otros. En el presente articulo se discute un caso de pancreatitis aguda por hipertrigliceridemia, atendido en el Hospital Regional de Talca, manejado con tratamiento conservador con adecuada respuesta clínica y significativa disminución de los niveles de triglicéridos a partir de las 48h. de iniciada la terapia, sin necesidad de medidas terapéuticas complementarias.


Assuntos
Humanos , Adulto , Feminino , Hipertrigliceridemia/complicações , Hipertrigliceridemia/terapia , Pancreatite/etiologia , Hipolipemiantes/uso terapêutico , Doença Aguda , Hipertrigliceridemia/fisiopatologia , Pancreatite/terapia , Triglicerídeos/metabolismo
5.
Rev. méd. Maule ; 26(2): 97-102, sept. 2010. tab
Artigo em Espanhol | LILACS | ID: lil-574220

RESUMO

Paciente sexo femenino de 39 años, con antecedentes de colitis ulcerosa y en tratamiento con azulfidina 500 mg cada 8 horas desde el 2007, ingresó por cuadro de 5 días de evolución de disentería y compromiso del estado general. Al ingreso en Urgencia se encontraba hemodinámicamente estable, pálida, hidratada límite y al examen físico con sensibilidad abdominal difusa, sin otras alteraciones; en el laboratorio presentaba anemia, leucocitosis e hipokalemia moderada. Se manejó en sala de pacientes agudos con régimen cero, hidratación endovenosa y corticoides en dosis elevadas (hidrocortisona 300mg/día ev), obteniendo buena respuesta clínica con cese de cuadro diarreico y realimentación oral bien tolerada. La Enfermedad inflamatoria Intestinal (Colitis Ulcerosa y Enfermedad de Crohn) es una inflamación crónica y patológica del intestino, de etiología aún desconocida y con periodos de remisión y actividad. Los pacientes portadores de Colitis Ulcerosa con remisión de la enfermedad pueden presentar crisis, con reagudización de sus síntomas, incluso con riesgo vital según su gravedad. Dentro de la terapia de rescate de estos pacientes, se cuenta con dosis elevadas corticoides que han demostrado eficacia en inducir la remisión de la crisis asociado a acido 5 aminosalicilico (mesalaziria) y si no responden se puede usar ciclosporina. En la mantención de la remisión la terapia que se indica es acido 5 aminosalicilico puro o asociado a sulfas y los inmunosupresores como azatioprina, existen nuevos fármacos actualmente disponibles a nivel internacional, como los anticuerpos antiTN F.


Assuntos
Humanos , Adulto , Feminino , Colite Ulcerativa/complicações , Colite Ulcerativa/tratamento farmacológico , Sulfassalazina , Anemia/etiologia , Colite Ulcerativa/patologia , Corticosteroides/uso terapêutico , Indução de Remissão , Mesalamina/uso terapêutico , Índice de Gravidade de Doença
7.
Rev. méd. Maule ; 5(2): 147-52, dic. 1986. tab
Artigo em Espanhol | LILACS | ID: lil-66927

RESUMO

Se revisan 203 casos de cirrosis hepática atendidos en el Servicio de Medicina. A. El 89.1% tiene antecedentes alcohólicos. B. Los pacientes ingresan al hospital en etapa avanzada de su enfermedad. C. La mortalidad es del 54%. D. La hemorragia digestiva alta, insuficiencia hepática y coma son las complicaciones predominantes


Assuntos
Humanos , Masculino , Feminino , Cirrose Hepática Alcoólica/epidemiologia , Cirrose Hepática/epidemiologia , Biópsia
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