Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 10 de 10
Filtrar
1.
Ther Adv Gastrointest Endosc ; 16: 26317745231202869, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37790921

RESUMO

Introduction: Dynamic changes in liver function tests have been proposed to correctly reclassify the risk of choledocholithiasis; however, information is scarce and insufficient to recommend its use. Methods: Retrospective cohort of patients undergoing endoscopic retrograde cholangiopancreatography (ERCP) due to moderate and high risk of choledocholithiasis according to the 2019 American Society of Gastrointestinal Endoscopy (ASGE) guidelines. We evaluated whether significant changes in liver function tests (bilirubin, transaminases, or alkaline phosphatase), defined as an increase or a reduction ⩾30 or ⩾50% between two measurements taken with a difference of 24-72 h can correctly reclassify the risk of choledocholithiasis beyond the ASGE guidelines. The net reclassification index (NRI) was calculated for patients with and without choledocholithiasis. Results: Among 1175 patients who underwent ERCP, 170 patients were included in the analysis (59.4% women, median 59.5 years). Among patients without a diagnosis of choledocholithiasis, the number of patients correctly reclassified by transaminases was slightly higher than those incorrectly reclassified (NRI = 0.24 for aspartate amino transaminase and 0.20 for alanine amino transaminase). However, among patients with a diagnosis of choledocholithiasis, it led to incorrect reclassification in a greater number of cases (NRI = -0.21 and -0.14, respectively). The benefits of reclassification were minimal for bilirubin and alkaline phosphatase, or for value changes >50%. A subgroup analysis showed similar findings in patients without a history of cholecystectomy and in those with normal bile duct. Conclusion: Dynamic changes in liver function tests do not improve choledocholithiasis risk classification beyond the 2019 ASGE criteria. New criteria should continue to be sought to optimize risk stratification.

2.
Rev. colomb. gastroenterol ; 37(1): 66-77, Jan.-Mar. 2022. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1376907

RESUMO

Abstract Rectal cancer is the third most frequent cancer in Colombia and constitutes a diagnostic and therapeutic challenge for gastroenterologists, surgeons, and oncologists. Diagnostic evaluation and the study of its locoregional and systemic extension have been modified by new imaging methods, enabling an accurate view of anatomical structures that could not be easily examined before. The availability of these new tools in disease staging has significantly impacted therapeutic decisions and the choice of a specific treatment path for each patient, rationalizing the use of neoadjuvant therapies and the performance of surgery with correct anatomical criteria. The preceding has been essential to achieving the best outcomes with the least associated postoperative morbidity. This article will review and explain in detail the most recent changes and up-to-date recommendations for managing rectal cancer.


Resumen El cáncer de recto es el tercer cáncer en frecuencia en Colombia, y constituye un reto diagnóstico y terapéutico para gastroenterólogos, cirujanos y oncólogos. La evaluación diagnóstica y el estudio de su extensión locorregional y sistémica se han modificado por nuevos métodos de imagen, que permiten una visualización precisa de estructuras anatómicas que antes no se podían evaluar fácilmente. La disponibilidad de estas nuevas herramientas en la estadificación de la enfermedad ha tenido un gran impacto en las decisiones terapéuticas y en la escogencia de una ruta de tratamiento específica para cada paciente, lo que ha racionalizado el uso de terapias neoadyuvantes y la realización de cirugía con criterios anatómicos correctos. Esto ha sido fundamental en el objetivo de lograr los mejores desenlaces con la menor morbilidad posoperatoria asociada. En este artículo se revisarán y explicarán en detalle cuáles han sido los cambios más recientes y las recomendaciones más actualizadas para el manejo del cáncer de recto.


Assuntos
Humanos , Masculino , Feminino , Neoplasias Retais , Ruta , Cirurgiões , Gastroenterologistas , Métodos , Pacientes , Terapêutica , Doença , Neoplasias
3.
Rev. colomb. gastroenterol ; 36(3): 391-398, jul.-set. 2021. tab, graf
Artigo em Inglês, Espanhol | LILACS | ID: biblio-1347356

RESUMO

Resumen La enfermedad litiásica biliar es una patología frecuente en mujeres embarazadas, y las complicaciones relacionadas con los cálculos biliares durante el embarazo pueden generar desenlaces adversos tanto en la madre como en el feto. La coledocolitiasis en el embarazo requiere de una aproximación diagnóstica adecuada y su manejo busca minimizar los riesgos de las intervenciones médicas. Se describen dos casos de mujeres embarazadas quienes presentan coledocolitiasis documentada por colangiorresonancia. Se realizó el tratamiento con la combinación de ultrasonido endoscópico (USE) y colangiopancreatografía endoscópica retrógrada (CPRE) sin fluoroscopia, con lo cual se logró resolver la coledocolitiasis sin exponer al feto a radiación ionizante, se confirmó la permeabilización del colédoco y se observó una adecuada evolución posoperatoria tanto materna como fetal.


Abstract Biliary lithiasis is a common condition in pregnant women, and complications related to gallstones during pregnancy can lead to adverse outcomes in both the mother and the fetus. Choledocholithiasis during pregnancy requires an adequate diagnostic approach to minimize the risks of medical interventions. The following are two cases of pregnant women with choledocholithiasis diagnosed using magnetic resonance cholangiography. Treatment included a combination of endoscopic ultrasound and retrograde endoscopic cholangiopancreatography (ERCP) without fluoroscopy, achieving the resolution of choledocholithiasis, without exposing the fetus to ionizing radiation, confirming the permeabilization of the common bile duct, and observing an adequate postoperative evolution of both the mother and the fetus.


Assuntos
Humanos , Feminino , Gravidez , Adulto , Ultrassom , Fluoroscopia , Colangiopancreatografia Retrógrada Endoscópica , Gestantes , Coledocolitíase , Patologia , Radiação Ionizante , Terapêutica , Espectroscopia de Ressonância Magnética , Cálculos Biliares , Litíase
4.
Rev. colomb. gastroenterol ; 36(supl.1): 107-111, abr. 2021. graf
Artigo em Espanhol | LILACS | ID: biblio-1251557

RESUMO

Resumen El vólvulo gástrico es una entidad rara que puede presentarse de manera aguda o crónica y se acompaña de síntomas inespecíficos. Es fundamental su rápida identificación, ya que tiene alta mortalidad y el tratamiento oportuno de esta patología determina el pronóstico del paciente. A continuación, presentamos el caso de una paciente femenina de 89 años, que consulta por cuadro clínico de dolor torácico atípico, con documentación en radiografía de tórax de vólvulo gástrico organoaxial, en quien se realiza inicialmente devolvulación endoscópica con éxito. Sin embargo, en las imágenes de control se evidencia recurrencia del vólvulo, por lo cual se realizó manejo quirúrgico con hiatoplastia y funduplicatura tipo Toupet, además de gastrostomía percutánea de fijación, procedimiento realizado sin complicaciones, con los que se logró la devolvulación completa sin recurrencia.


Abstract Gastric volvulus is a rare condition that can occur acutely or chronically and is accompanied by nonspecific symptoms. Its rapid identification is critical since it has high mortality rate and timely treatment determines the patient's prognosis. The following is the case of an 89-year-old female patient who presented with atypical chest pain, with organoaxial gastric volvulus on chest X-ray, in whom endoscopic devolvulation was initially performed successfully. However, control imaging scans revealed recurrence. Therefore, surgical management included hiatoplasty and Toupet fundoplication, as well as percutaneous fixation gastrostomy, a procedure that was completed without complications and resulted in complete devolvulation without recurrence.


Assuntos
Humanos , Feminino , Idoso de 80 Anos ou mais , Volvo Gástrico , Gastrostomia , Terapêutica , Radiografia
5.
Rev. colomb. gastroenterol ; 35(3): 362-368, jul.-set. 2020. graf
Artigo em Espanhol | LILACS | ID: biblio-1138794

RESUMO

Resumen La enteritis por radiación es una patología causada por la radiación que se suministra durante el manejo de neoplasias radiosensibles. Esta enfermedad puede clasificarse en enteritis aguda o crónica, en las cuales es posible que se desarrollen síntomas por malabsorción u obstrucción intestinal, que alteran la calidad de vida de los pacientes. Presentamos el reporte de caso de un paciente masculino de 67 años, con antecedente de adenocarcinoma difuso con células en anillo de sello infiltrante y compromiso de todo el espesor de la pared gástrica, quien había recibido un manejo quirúrgico mediante gastrectomía total, asociado a quimio-radioterapia. El individuo consultó por síntomas de obstrucción intestinal. En principio, se consideró la existencia de una recaída tumoral. Sin embargo, se corroboró que los síntomas estaban relacionados con el compromiso causado por la radiación.


Abstract Radiation enteritis is a pathology caused by radiation therapy, used to treat radiosensitive tumors. Acute or chronic enteritis may be suspected in the presence of symptoms such as malabsorption or intestinal obstruction, which alter the patients quality of life. The following is the case report of a 67-year-old male patient, who consulted for symptoms of intestinal obstruction, with a history of diffuse type adenocarcinoma with infiltrating signet ring cells involving the entire thickness of the gastric wall. The patient underwent a total gastrectomy associated with chemoradiotherapy.


Assuntos
Humanos , Masculino , Idoso , Radiação , Enterite , Obstrução Intestinal , Literatura
6.
Rev. colomb. gastroenterol ; 35(1): 33-42, 2020. tab, graf
Artigo em Espanhol | LILACS | ID: biblio-1115599

RESUMO

Resumen Introducción y objetivo: la realización de pruebas para el diagnóstico de lesiones sólidas de páncreas conduce frecuentemente a resultados discordantes, lo que genera confusión y retraso en las decisiones terapéuticas. La concordancia entre los resultados de la tomografía axial computarizada de abdomen con contraste (TAC), la ultrasonografía endoscópica (USE) biliopancreática y la punción por aspiración con aguja fina guiada por ultrasonografía endoscópica (PAAF-USE) no ha sido evaluada en nuestro medio. Materiales y métodos: se evaluó una serie de pacientes adultos con masas sólidas del páncreas sospechosas de malignidad, atendidos en el Hospital Universitario San Ignacio (HUSI) de Bogotá (Colombia), en los cuales se realizaron, por lo menos, dos de las siguientes pruebas: TAC, USE o PAAF-USE. Se evaluó la concordancia de los resultados, definidos como compatibles con neoplasia, no compatibles con neoplasia o resultado no conclusivo. Resultados: se incluyeron 57 pacientes. Un alto porcentaje de estos, con USE compatible con neoplasia, tuvieron resultados discordantes con la TAC (33,3 %) y con la PAAF-USE (52,5 %). La concordancia entre imágenes y PAAF-USE fue mínima (kappa = 0,02; intervalo de confianza [IC] 95 %, 0,04-0,08). La probabilidad de detectar un compromiso vascular fue significativamente mayor en la USE (42,1 % frente a 23,8 %, p = 0,06) a diferencia del compromiso ganglionar, que fue detectado más frecuentemente por imágenes (TAC/resonancia magnética nuclear [RMN]) (23,8 % frente a 7,1 %, p = 0,01). Conclusiones: los resultados de este estudio sugieren un pobre acuerdo entre los diferentes métodos diagnósticos y advierten que es necesario implementar mejoras como la elastografía y medios de contraste, nuevas modalidades de aguja para la toma de muestras o la presencia de un citopatólogo in situ.


Abstract Introduction and objective: Diagnostic tests for solid pancreatic lesions frequently produce discordant results which lead to confusion and delays of therapeutic decisions. Concordance among abdominal computed tomography with contrast, endoscopic ultrasound (EUS) pancreatobiliary and EUS guided fine needle aspiration had not previously been evaluated in Colombia. Materials and methods: We evaluated a series of adult patients with solid pancreatic masses suspected of malignancy treated at the San Ignacio University Hospital in Bogotá, Colombia. At least two of the following tests were performed: CT scans, EUS, and EUS guided fine needle aspiration. Results were defined as compatible with neoplasia, not compatible with neoplasia or inconclusive. Concordance of results was then evaluated. Results: Fifty-seven patients were included. A high percentage EUS results compatible with neoplasia were discordant with CT scan results and with EUS guided fine needle aspiration results (33.3% and 52.5%, respectively). Agreement between imaging and EUS guided fine needle aspiration results was minimal (Kappa 0.02; 95% CI:-0.04 to 0.08). The probability of detecting vascular compromises was significantly higher for EUS (42.1% vs. 23.8%, p: 0.06), but lymph node compromises were detected more frequently by imaging (CT or MRI) (23.8% vs. 7.1%, p: 0.01). Conclusions: The results of this study suggest poor agreement between these diagnostic methods implying a need for improvements such as elastography and contrast media, new needle modalities for sampling, and/or the an on-site cytopathologist.


Assuntos
Humanos , Masculino , Feminino , Pâncreas , Espectroscopia de Ressonância Magnética , Tomografia , Punções , Neoplasias , Biópsia por Agulha Fina
7.
Rev. gastroenterol. Perú ; 38(4): 331-339, oct.-dic. 2018. ilus, tab
Artigo em Espanhol | LILACS | ID: biblio-1014105

RESUMO

Objetivos: Establecer la eficacia y seguridad de los stents metálicos antroduodenales para el tratamiento del síndrome pilórico en pacientes con cáncer gástrico distal. Materiales y métodos: Se obtuvo datos de 31 pacientes mayores de 18 años que tenían diagnóstico de cáncer gástrico distal entre el año 2009 y el año 2017, quienes presentaban síndrome pilórico asociado a estenosis antroduodenal documentada por endoscopia o radiografía de vías digestivas altas, siendo manejados con stent metálico autoexpandible antroduodenal en la unidad de gastroenterología del Hospital Universitario San Ignacio (HUSI) de Bogotá D.C, Colombia. Resultados: El principal síntoma documentado que motivó a consultar fue la presencia de vómito en el 45,1%, seguido por pérdida de peso 16,13% y hemorragia de vías digestivas altas 19,35%, realizándose el diagnóstico en el 74,19% de los casos con endoscopia de vías digestivas altas. El 96,7% de los pacientes presentaban metástasis al momento del diagnóstico de síndrome pilórico. El 100% de los pacientes tuvo éxito técnico en relación al implante del stent con posterior resolución de síntomas en el 96,77%, siendo la complicación más frecuente el desplazamiento en un 16,13%. Conclusiones: Los stents metálicos autoexpandibles para el manejo de la obstrucción al tracto de salida gástrico secundario a cáncer gástrico distal es un método seguro y eficaz como tratamiento paliativo, mejorando la morbilidad y mortalidad en comparación con el manejo quirúrgico.


Objectives: To establish the efficacy and safety of antroduodenal metal stents for the treatment of pyloric syndrome in patients with distal gastric cancer. Materials and methods: Data were obtained from 31 patients older than 18 years who had a diagnosis of distal gastric cancer between 2009 and 2017, who presented pyloric syndrome associated with antroduodenal stenosis documented by endoscopy or X-ray of upper digestive tract, being managed with an antroduodenal auto-expandable metal stent in the gastroenterology unit of the San Ignacio University Hospital (HUSI) in Bogotá DC, Colombia. Results: The main documented symptom that led to consultation was the presence of vomiting in 45.1%, followed by weight loss 16.13% and upper digestive tract bleeding 19.35%, the diagnosis being made in 74.19 % of cases with endoscopy of upper digestive tract. 96.7% of the patients presented metastases at the time of diagnosis of pyloric syndrome. 100% of patients had technical success in relation to stenting with subsequent resolution of symptoms in 96.77%, the most frequent complication being displacement in 16.13%. Conclusions: Auto-expandable metal stents for the management of gastric outlet tract obstruction secondary to distal gastric cancer is a safe and effective method as a palliative treatment, improving morbidity and mortality compared to surgical management.


Assuntos
Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias Gástricas/cirurgia , Stents Metálicos Autoexpansíveis , Neoplasias Gástricas/patologia , Resultado do Tratamento , Stents Metálicos Autoexpansíveis/efeitos adversos
8.
Rev Gastroenterol Peru ; 38(4): 331-339, 2018.
Artigo em Espanhol | MEDLINE | ID: mdl-30860503

RESUMO

OBJECTIVES: To establish the efficacy and safety of antroduodenal metal stents for the treatment of pyloric syndrome in patients with distal gastric cancer. MATERIALS AND METHODS: Data were obtained from 31 patients older than 18 years who had a diagnosis of distal gastric cancer between 2009 and 2017, who presented pyloric syndrome associated with antroduodenal stenosis documented by endoscopy or X-ray of upper digestive tract, being managed with an antroduodenal auto-expandable metal stent in the gastroenterology unit of the San Ignacio University Hospital (HUSI) in Bogotá DC, Colombia. RESULTS: The main documented symptom that led to consultation was the presence of vomiting in 45.1%, followed by weight loss 16.13% and upper digestive tract bleeding 19.35%, the diagnosis being made in 74.19 % of cases with endoscopy of upper digestive tract. 96.7% of the patients presented metastases at the time of diagnosis of pyloric syndrome. 100% of patients had technical success in relation to stenting with subsequent resolution of symptoms in 96.77%, the most frequent complication being displacement in 16.13%. CONCLUSIONS: Auto-expandable metal stents for the management of gastric outlet tract obstruction secondary to distal gastric cancer is a safe and effective method as a palliative treatment, improving morbidity and mortality compared to surgical management.


Assuntos
Stents Metálicos Autoexpansíveis , Neoplasias Gástricas/cirurgia , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Stents Metálicos Autoexpansíveis/efeitos adversos , Neoplasias Gástricas/patologia , Resultado do Tratamento
9.
Rev. esp. enferm. dig ; 108(8): 513-516, ago. 2016. ilus
Artigo em Espanhol | IBECS | ID: ibc-154742

RESUMO

Introducción: la micosis fungoide (MF) es un tipo de linfoma de células T con compromiso cutáneo. Es una enfermedad rara, de baja incidencia que se presenta usualmente en hombres de mediana edad. En la mayoría de casos el compromiso es únicamente cutáneo aunque en fases avanzadas se puede presentar compromiso extra cutáneo que incluye el tracto gastrointestinal. Caso clínico: presentamos el primer caso reportado de MF con compromiso de la papila duodenal, su abordaje diagnóstico y una breve revisión del tema. Discusión: este es un caso más que confirma la importancia de los estudios endoscópicos en los pacientes con neoplasias linfoproliferativas, y siempre y cuando los beneficios superen los riesgos, estos deberán realizarse, dado que pueden impactar tanto en el diagnóstico como en el pronóstico de estos pacientes. Este caso, además, es relevante ya que no hay evidencia científica de casos similares reportados en la literatura (AU)


Background: Mycosis fungoides (MF) is a type of T-cell lymphoma with cutaneous involvement. It is a rare disease, of low incidence and usually affects middle-aged men. In most cases only the skin is involved although in advanced stages may present with extra cutaneous involvement including the gastrointestinal tract. Case report: We report the first case of MF with compromise of duodenal papilla, emphasizing the diagnostic approach and a brief review of the subject. Discussion: This case report proves the value of the endoscopic studies in patients with lymphoproliferative disorders, because of the impact in the diagnosis and prognosis. Also, this case report is relevant because there is no scientific evidence, as far as we know, of similar cases reported (AU)


Assuntos
Humanos , Masculino , Adulto , Micose Fungoide/complicações , Micose Fungoide/tratamento farmacológico , Endoscopia/métodos , Prognóstico , Ampola Hepatopancreática , Ampola Hepatopancreática/patologia , Ampola Hepatopancreática , Gastroscopia/métodos , Ductos Pancreáticos/patologia , Linfócitos T/patologia , Tomografia Computadorizada de Emissão/métodos , Tomografia Computadorizada de Emissão
10.
Rev Esp Enferm Dig ; 108(8): 513-6, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26652167

RESUMO

BACKGROUND: Mycosis fungoides (MF) is a type of T-cell lymphoma with cutaneous involvement. It is a rare disease, of low incidence and usually affects middle-aged men. In most cases only the skin is involved although in advanced stages may present with extra cutaneous involvement including the gastrointestinal tract. CASE REPORT: We report the first case of MF with compromise of duodenal papilla, emphasizing the diagnostic approach and a brief review of the subject. DISCUSSION: This case report proves the value of the endoscopic studies in patients with lymphoproliferative disorders, because of the impact in the diagnosis and prognosis. Also, this case report is relevant because there is no scientific evidence, as far as we know, of similar cases reported.


Assuntos
Ampola Hepatopancreática/patologia , Neoplasias do Ducto Colédoco/patologia , Micose Fungoide/patologia , Ampola Hepatopancreática/diagnóstico por imagem , Neoplasias do Ducto Colédoco/diagnóstico por imagem , Evolução Fatal , Gastroscopia , Humanos , Masculino , Pessoa de Meia-Idade , Micose Fungoide/diagnóstico por imagem , Tomografia Computadorizada por Raios X
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...