Association Between Liver Graft to Recipient Weight Ratio and Acute Kidney Injury Following Liver Transplantation: A Historical Cohort Study.

Introduction: Acute kidney injury (AKI) is a frequent complication following liver transplantation (LT) that has a multifactorial etiology. While some perioperative risk factors have been associated with postoperative AKI, the impact of liver graft weight to recipient body weight ratio (GW/RBW) has been poorly explored. We hypothesized that a high GW/RBW ratio would be associated with AKI after LT.

Repeat laparoscopic liver resection after an initial open hepatectomy.

Background: Repeat open hepatectomy (ROH) for recurrent liver tumors is the preferred approach especially after initial open hepatectomy (OH). The aim of this study is to assess feasibility and safety of repeat laparoscopic hepatectomy (RLH) after initial OH in 2 high volume hepato-biliary hospitals.

Methods: Patients were retrieved from prospective data bases from 2012 to 2020.

Right Ex-situ split grafts for adult liver transplantation - A Multicenter Benchmarking Analysis.

Objective: To analyse outcomes after adult right ex-situ split graft liver transplantations (RSLT) and compare with available outcome benchmarks from whole liver transplantation (WLT).

Summary Background Data: Ex-situ SLT may be a valuable strategy to tackle the increasing graft shortage. Recently established outcome benchmarks in WLT offer a novel reference to perform a comprehensive analysis of results after ex-situ RSLT.

European validation of the classification for the anticipated difficulty of liver transplantation.

Background: Appropriate risk stratification for the difficulty of liver transplantation (LT) is essential to guide the selection and acceptance of grafts and avoid morbidity and mortality.

Methods: Based on 987 LTs collected from 5 centers, perioperative outcomes were analyzed across the 3 difficulty levels. Each LT was retrospectively scored from 0 to 10.

Liver Transplantation from Elderly Donors (≥85 Years Old).

Background: Despite the ongoing trend of increasing donor ages in liver transplantation (LT) setting, a notable gap persists in the availability of comprehensive guidelines for the utilization of organs from elderly donors. This study aimed to evaluate the viability of livers grafts from donors aged ≥85 years and report the post-LT outcomes compared with those from "ideal" donors under 40 years old.

Methods: Conducted retrospectively at a single center from 2005 to 2023, this study compared outcomes of LTs from donors aged ≥85 y/o and ≤40 y/o, with the propensity score matching to the recipient's gender, age, BMI, MELD score, redo-LT, LT indication, and cause of donor death.

Complex Hepatectomy Under Total Vascular Exclusion of the Liver Preserving the Caval Flow with Portal Hypothermic Perfusion and Temporary Portacaval Shunt: A Proof of Concept.

Background: Hypothermic liver perfusion decreases ischemia/reperfusion injury during hepatectomy under standard total vascular exclusion (TVE) of the liver. This surgery needs venovenous bypass and is hampered by high morbi-mortality. TVE preserving the inferior vena cava (IVC) flow is hemodynamically well tolerated but remains limited in duration when performed under liver normothermia.

Intraoperative indocyanine green fluorescence imaging to predict early hepatic arterial complications after liver transplantation.

The purpose of this study was to propose an innovative intraoperative criterion in a liver transplantation setting that would judge arterial flow abnormality that may lead to early hepatic arterial occlusion, that is, thrombosis or stenosis, when left untreated and to carry out reanastomosis. After liver graft implantation, and after ensuring that there is no abnormality on the Doppler ultrasound (qualitative and quantitative assessment), we intraoperatively injected indocyanine green dye (0.01 mg/Kg), and we quantified the fluorescence signal at the graft pedicle using ImageJ software.

Comparing indications, complexity and outcomes of laparoscopic liver resection between centers with and without a liver transplant program: a French nationwide study.

Background: There are no data to evaluate the difference in populations and impact of centers with liver transplant programs in performing laparoscopic liver resection (LLR).

Methods: This was a multicenter study including patients undergoing LLR for benign and malignant tumors at 27 French centers from 1996 to 2018. The main outcomes were postoperative severe morbidity and mortality.

Liver transplant selection criteria and outcomes in critically ill patients with ACLF.

Background & Aims: Retrospective studies have reported good results with liver transplantation (LTx) for acute-on-chronic liver failure (ACLF) in selected patients. The aim of this study was to evaluate the selection process for LTx in patients with ACLF admitted to the intensive care unit (ICU) and to assess outcomes.

Methods: This prospective, non-interventional, single high-volume center study collected data on patients with ACLF admitted to the ICU between 2017-2020.

Comprehensive review of hepatocellular carcinoma with portal vein tumor thrombus: State of art and future perspectives.

Background: Despite advances in the diagnosis of patients with hepatocellular carcinoma (HCC), 70%-80% of patients are diagnosed with advanced stage disease. Portal vein tumor thrombus (PVTT) is among the most ominous signs of advanced stage disease and has been associated with poor survival if untreated.

Data Sources: A systematic search of MEDLINE (PubMed), Embase, Cochrane Library and Database for Systematic Reviews (CDSR), Google Scholar, and National Institute for Health and Clinical Excellence (NICE) databases until December 2022 was conducted using free text and MeSH terms: hepatocellular carcinoma, portal vein tumor thrombus, portal vein thrombosis, vascular invasion, liver and/or hepatic resection, liver transplantation, and systematic review.

Rescue Liver Transplantation for Posthepatectomy Liver Failure: A Systematic Review and Survey of an International Experience.

Background: Rescue liver transplantation (LT) is the only life-saving option for posthepatectomy liver failure (PHLF) whenever it is deemed as irreversible and likely to be fatal. The goals were to perform a qualitative systematic review of rescue LT for PHLF and a survey among various international LT experts.

Methods: A literature search was performed from 2000 to 2022 using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses and Population, Intervention, Comparison, Outcome framework, and to this, the authors' experience was added.

Portal Vein Thrombosis in Patients with Liver Cirrhosis: What Went Wrong?

Purpose: This study aimed to explore inflammatory biomarkers, stool's functional bacterial groups and their possible link to portal vein thrombosis (PVT) in patients with liver cirrhosis (LC).

Materials And Methods: An observational study of 300 participants: 200 inhospital cirrhotic patients, who met inclusion criteria, equally assigned into two groups, based on the presence or absence of PVT and 100 healthy controls was carried out.

Results: The PVT group displayed significant differences related to older age, cigarettes smoking history, emergency admission, higher Child-Pugh score, metabolic related disorders and nonalcoholic fatty liver disease, as well as non-obstructive aspects, with chronic thrombi.

Evidence for Alloimmune Sinusoidal Injury in Nodular Regenerative Hyperplasia After Liver Transplantation.

Posttransplant nodular regenerative hyperplasia (NRH) mostly remains unexplained. Microvascular injury due to antibody-mediated rejection (AMR) is suspected, but lack of donor specific antibody (DSA) testing makes it difficult to prove. Centered around a 1-year period of routine DSA testing, concomitant protocol, and indicated posttransplant liver biopsies (LB), recipients with NRH ( = 18) were compared with a matched control group ( = 36).

Early portal vein thrombosis after hepatectomy for perihilar cholangiocarcinoma: Incidence, risk factors, and management.

Aim: To study the incidence, risk factors and management of portal vein thrombosis (PVT) after hepatectomy for perihilar cholangiocarcinoma (PHCC).

Patients And Method: Single-center retrospective analysis of 86 consecutive patients who underwent major hepatectomy for PHCC, between 2012 and 2019, with comparison of the characteristics of the groups with (PVT+) and without (PVT-) postoperative portal vein thrombosis.

Results: Seven patients (8%) presented with PVT diagnosed during the first postoperative week.

Features Importance in Acute Kidney Injury After Liver Transplant: Which Predictors Are Relevant?

Objectives: Acute kidney injury after liver transplant results from several interconnected factors related to graft, recipient, intraoperative, and postoperative events. The random decision forest model enables an appreciation of each factor's contribution, which may be helpful in setting up a preventive strategy. This study aimed to evaluate the importance of covariates at different times (pretransplant, end of surgery, postoperative day 7) with a random forest permutation algorithm.

Systemic review of the robustness of randomized controlled trials for the treatment of cholangiocarcinoma in three domains: survival-inferred fragility index, restricted mean survival time, and the spin effect.

Background: The vast majority of patients with cholangiocarcinoma (CC) have advanced disease at diagnosis and are candidates for palliative treatment only. The robustness of the randomized controlled trials regarding the treatment of CC are assessed.

Methods: A systematic review of all randomized control trials (RCT) of treatments for both intra- and extrahepatic CC between 2010 and 2020 was performed.

Towards refining the utility of dual (18F-FDG / 18F-Choline) PET/CT for the management of hepatocellular carcinoma: a tertiary center study.

Background: The role of positron emission tomography/computed tomography (PET/CT) in hepatocellular carcinoma (HCC) management is not clearly defined. Our objective was to analyze the utility of dual-PET/CT (F-FDG + F-Choline) imaging findings on the BCLC staging and treatment decision for HCC patients.

Methods: Between January 2011 and April 2019, 168 consecutive HCC patients with available baseline dual-PET/CT imaging data were retrospectively analyzed.

R1 Vascular or Parenchymal Margins: What Is the Impact after Resection of Intrahepatic Cholangiocarcinoma?

: to date, long-term outcomes of R1 vascular (R1vasc) and R1 parenchymal (R1par) resections in the setting of intrahepatic cholangiocarcinoma (iCCA) have been examined in only one study which did not find significant difference. : we analyzed consecutive patients who underwent iCCA resection between 2000 and 2019 in two tertiary French medical centers. We report overall survival (OS) and disease-free-survival (DFS).

Resectable and transplantable hepatocellular carcinoma: Integration of liver stiffness assessment in the decision-making algorithm.

Background: Liver resection is a curative treatment for hepatocellular carcinoma (HCC) and an alternative to liver transplantation (LT). However, post-liver resection recurrence rates remain high. This study aimed to determine whether liver stiffness measurement (LSM) correlated with recurrence and to propose a method for predicting HCC recurrence exclusively using pre-liver resection criteria.

[CASE REPORT: LEGAL, PSYCHOLOGICAL AND ETHICAL ASPECTS OF THE DYING PATIENT ACT].

We present a patient with amyotrophic lateral sclerosis (ALS), dependent on noninvasive ventilation, whose advance directives precluded life-prolonging measures. The patient was found in cardiac arrest and in accordance with the directives of her surrogate decision maker, underwent intubation and mechanical ventilation. Later, an additional surrogate decision maker disapproved of ventilation and when the ventilator was disconnected for bronchial suctioning, she asked the nurse not to reconnect the patient to the ventilator.

Surgery for T4 Colorectal Cancer in Older Patients: Determinants of Outcomes.

Background: This study aimed to compare the outcomes of older and younger patients with T4 colorectal cancer (CRC) treated with surgery. Methods: Consecutive patients with T4 CRC treated surgically at Henri Mondor Hospital between 2008 and 2016 were retrospectively analyzed in age subgroups (1) 50−69 years and (2) ≥70 years for overall and relative survival. The multivariable analyses were adjusted for adjusted for age, margin status, lymph node involvement, CEA level, postoperative complications (POC), synchronous metastases, and type of surgery.