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1.
Cureus ; 13(10): e18690, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34786264

RESUMO

Sacral chordomas are malignant, locally aggressive, and rare tumors. Its presentation can be diverse on the entire spine, being more frequent in the sacrococcygeal region. The main treatment is complete surgical resection, which can be performed using different approaches depending on the case. We present the case of a 44-year-old woman with a history of a complex adnexal mass, with an imaging finding of a presacral mass displacing the uterus and rectum, with a histological report of an image-guided biopsy suggestive of a soft-tissue myoepithelioma-like tumor, which was managed with a combined approach: anterior transabdominal laparoscopic and posterior approach, achieving complete tumor resection, without postoperative complications and with the benefits of minimally invasive surgery. The pathology report of the surgical piece was compatible with sacral chordoma.

2.
Rev. colomb. cir ; 33(2): 162-172, 2018. tab, fig
Artigo em Espanhol | LILACS | ID: biblio-915653

RESUMO

Introducción. Los factores de riesgo para la conversión a laparotomía y las complicaciones de la colecistectomía laparoscópica se han estudiado, pero no se conocen modelos actuales de predicción para estos resultados. Objetivo. Desarrollar un modelo de predicción para las complicaciones de la colecistectomía laparoscópica. Pacientes y métodos. Se llevó a cabo un estudio analítico retrospectivo que incluyó 1.234 pacientes con colelitiasis sometidos a colecistectomía laparoscópica, en un periodo de 18 meses en un hospital de IV nivel de Colombia. Se hizo el análisis multivariado por medio de regresión logística, usando el procedimiento backward para selección de variables, buscando determinar la probabilidad en un punto compuesto de complicación (presencia de, al menos, una complicación: lesión de vía biliar, colección intraabdominal o sangrado). Se elaboró una curva ROC para determinar la capacidad predictiva del modelo y el análisis de datos se hizo en Stata 13™. Resultados. Los pacientes incluidos se clasificaron en cohortes de derivación (926) y de validación (308), y se encontró que el 69,2 % eran mujeres; la edad mediana fue de 48 años (RIC=34-60) y, la conversión, de 4,3 %; hubo colección intraabdominal en 2,6 % y complicaciones en 4,7 %, y la mortalidad global fue de 0,3 %. La edad, la diabetes mellitus, la enfermedad renal crónica, la coledocolitiasis y el síndrome de Mirizzi se identificaron como predictores de alguna complicación. La capacidad predictiva del modelo fue de 58 %. Conclusión. La probabilidad de alguna complicación perioperatoria de la colecistectomía por laparoscopia depende de la edad, la diabetes mellitus, la enfermedad renal crónica, la coledocolitiasis y el síndrome de Mirizzi. Los factores de riesgo y las complicaciones descritos aquí, pueden guiar nuevas investigaciones y proporcionar evaluación de riesgos específicos


Introduction. Risk factors associated with conversion from laparoscopic cholecystectomy to open surgery and its complications are well known. However, there are currently no prediction models for such outcomes. The objective of tis work was to devolop a prediction model for laparoscopic cholecystectomy complications. Materials and methods. This is a retrospective analytical study that included 1,234 patients who underwent laparoscopic cholecystectomy in an 18 months period at a fourth level of care hospital in Bogota, Colombia. A multivariable logistic regression analysis using backward procedure was performed to for the selection of variables, in order to determine the likelihood of a combined endpoint complication (presence of at least one of the complications: bile ducts injury, haemorrhage, organ/space surgical site infection). A ROC curve was performed to determine the predictive ability of the model; information analysis was performed in 13 STATA. Results. Patients were classified in a derivation (926) and a validation cohort (308). It was found that 69.2 % were female, median age 48 years (IQR 34-60 ), conversion rate 4.3%, organ/space surgical site infections 2.6%, combined end point complication 4.7%, and global mortality rate 0.3%. Diabetes mellitus (DM), chronic kidney disease (CKD), choledocholitiasis and Mirizzi´s syndrome were found as predictors of the occurrence of complications. The model was validated in the validation cohort, obtaining an area under the ROC curve of 58%. Discussion. The likelihood of major complication in laparoscopic cholecystectomy depends on age, DM, CKD, choledocholitiasis, and Mirizzi´s syndrome. Risk Factors and complications described here can guide a new research avenue and provide the evaluation of specific risks


Assuntos
Humanos , Colelitíase , Colecistectomia Laparoscópica , Medição de Risco , Complicações Intraoperatórias
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