Publications by authors named "Pueyo-Periz E"

There is a clear association between the molecular profile of colorectal cancer liver metastases (CRCLM) and the degree to which aggressive progression of the disease impacts patient survival. However, much of our knowledge of the molecular behaviour of colorectal cancer cells comes from experimental studies with, as yet, limited application in clinical practice. In this article, we review the current advances in the understanding of the molecular behaviour of CRCLM and present possible future therapeutic applications.

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Background: Extended criteria donor livers are increasingly being accepted for transplant in an attempt to bridge the gap between the number of patients on the waiting list and the number of available donor livers. Our objective was to describe our first case of hepatic resuscitation by means of an ex situ perfusion machine in hypothermia with oxygen insufflation of a liver graft extracted from a donor in type 3 asystole after regional perfusion in normothermia.

Methods: A 53-year-old woman with disabling polycystic liver disease was included on the liver transplant waiting list.

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Background: The use of the Model of End-Stage Liver Disease (MELD) to predict morbidity and mortality after orthotopic liver transplant (OLT) is controversial. Acute and chronic liver failure-sequential evaluation of organ failure (CLIF-SOFA) is a new score that assess the patient's global status and that have been developed exclusively for patients with end-stage liver disease. The objective is to evaluate whether the CLIF-SOFA system predicts postoperative morbidity and mortality in the short and medium term.

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Background: Inadvertent perioperative hypothermia (IPH) leads to a series of deleterious effects that can be especially in complex procedures such as liver transplant. The implementation of a protocol is key to ensure the patient's normothermia.

Methods: A cohort of 209 patients who underwent liver transplant in a tertiary hospital in a period between January 2016 and December 2018 was retrospectively analyzed.

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Introduction: To date, no pancreatic stump closure technique has been shown to be superior to any other in distal pancreatectomy. Although several studies have shown a trend towards better results in transection using a radiofrequency device (radiofrequency-assisted transection (RFT)), no randomised trial for this purpose has been performed to date. Therefore, we designed a randomised clinical trial, with the hypothesis that this technique used in distal pancreatectomies is superior in reducing clinically relevant postoperative pancreatic fistula (CR-POPF) than mechanical closures.

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To demonstrate the efficacy of radiofrequency for pancreatic stump closure in reducing the incidence of postoperative pancreatic fistula (POPF) in distal pancreatectomy (DP) compared with mechanical transection methods. Despite all the different techniques of pancreatic stump closure proposed for DP, best practice for avoiding POPF remains an unresolved issue, with an incidence of up to 30% regardless of center volume or surgical expertise. DP was performed in a cohort of patients by applying radiofrequency to stump closure (RF Group) and compared with mechanical closure (Control Group).

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Background: Genetic evaluation is essential in assessing colorectal cancer (CRC) and colorectal liver metastasis (CRLM). The aim of this study was to determine the pragmatic value of on oncological outcomes after CRLM according to the ESMO recommendations and to query whether it is necessary to request testing in each situation.

Methods: A retrospective cohort of 126 patients who underwent surgery for hepatic resection for CRLM between 2009 and 2020 were reviewed.

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Background: The initial objective of this study is to analyze the impact on survival of the preservation solution used. Secondarily, the influence of donor age, underlying pathology, and graft ischemia time is investigated.

Methods: A multicenter retrospective analytical observational study has been carried out.

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Purpose: Multiple attempts have been made to manage the pancreatic stump and the pancreatic duct in order to reduce the rate of postoperative pancreatic fistula (POPF) after pancreaticoduodenectomy (PD), however radiofrequency-based technologies could help to achieve this goal. Previous encouraging clinical and experimental results support the use of endoluminal thermal ablation (ETHA) of the main pancreatic duct to reduce pancreatic exocrine secretion and hence POPF. We here describe our initial clinical experience with ETHA of the main pancreatic duct in two cases at high risk of POPF.

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Accurate assessment of the vascular anatomy is a prerequisite of any pancreatic resection, since an unnoticed arterial injury in the context of a complex resection such as Whipple procedure, can seriously jeopardize patient's safety. This article aims to describe an infrequent anatomic variant of a replaced right hepatic artery originating directly from the gastroduodenal artery and its potential implications for duodenopancreatectomy, as the gastroduodenal artery is routinely divided. We present here two different cases of this arterial abnormality identified during a Whipple procedure and its implications in each different setting.

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