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1.
HPB (Oxford) ; 2024 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-38806366

RESUMO

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. Scores of 0-2, 3-5 and 6-10 were then translated into respective difficulty levels: low, moderate and high. Complications were reported according to the comprehensive complication index (CCI). RESULTS: The difficulty level of LT in 524 (53%), 323 (32%), and 140 (14%) patients was classified as low, moderate and high, respectively. The values of major intraoperative outcomes, such as cold ischemia time (p = 0.04) and operative time (p < 0.0001) increased gradually with statistically significant values among difficulty levels. There was a corresponding increase in CCI (p = 0.04), severe complication rates (p = 0.05) and length of ICU (p = 0.01) and hospital (p = 0.004) stays across the different difficulty levels. CONCLUSION: The LT difficulty classification has been validated.

2.
HPB (Oxford) ; 26(4): 586-593, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38341287

RESUMO

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. RESULTS: A total of 3154 patients were included, and 14 centers were classified as transplant centers (N = 2167 patients, 68.7 %). The transplant centers performed more difficult LLRs and more resections for hepatocellular carcinoma (HCC) in patients who more frequently had cirrhosis. A higher rate of performing the Pringle maneuver, a lower rate of blood loss and a higher rate of open conversion (all p < 0.05) were observed in the transplant centers. There was no association between the presence of a liver transplant program and either postoperative severe morbidity (<10 % in each group; p = 0.228) or mortality (1 % in each group; p = 0.915). CONCLUSIONS: Most HCCs, difficult LLRs, and cirrhotic patients are treated in transplant centers. We show that all centers can achieve comparable safety and quality of care in LLR independent of the presence of a liver transplant program.


Assuntos
Carcinoma Hepatocelular , Laparoscopia , Neoplasias Hepáticas , Transplante de Fígado , Humanos , Carcinoma Hepatocelular/patologia , Neoplasias Hepáticas/patologia , Transplante de Fígado/efeitos adversos , Estudos Retrospectivos , Hepatectomia/efeitos adversos , Laparoscopia/efeitos adversos , Tempo de Internação , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/cirurgia
3.
Langenbecks Arch Surg ; 408(1): 386, 2023 Sep 30.
Artigo em Inglês | MEDLINE | ID: mdl-37776339

RESUMO

BACKGROUND: Due to delayed diagnosis and a lower surgical indication rate, left-sided pancreatic ductal adenocarcinoma (PDAC) is often associated with a poor prognosis in comparison to pancreatic head tumors. Multi-visceral resections (MVR) associated with distal pancreatectomy could be proposed for patients presenting with locally infiltrating disease. METHODS: We retrospectively analyzed a multi-centric cohort of left-sided PDAC patients operated on from 2009 to 2020. Thirteen European high-volume HPB centers participated in this study. We analyzed patients who underwent distal pancreatectomy (DP) associated with MVR and compared them to standard DP patients. RESULTS: Among 258 patients treated curatively for PDAC of the body and tail, 28 patients successfully underwent MVR. A longer operative time was observed in the MVR group (295 min +/- 74 vs. 250 min +/- 96, p= 0.248). The post-operative complication rate was comparable between the two groups (46.4% in the MVR group vs. 62.2% in the control group, p= 0.108). The incidence of positive margin (R1) was similar between the two groups (28.6% vs. 26.6%; p=0.827). After a median follow-up of 25 (9-111) months, overall survival was comparable between the two groups (p= 0.519). CONCLUSIONS: Multi-visceral resection in left-sided pancreatic ductal adenocarcinoma is safe and feasible and should be considered in selected cases as it seems to provide acceptable surgical and oncological outcomes.


Assuntos
Carcinoma Ductal Pancreático , Neoplasias Pancreáticas , Humanos , Estudos Retrospectivos , Neoplasias Pancreáticas/patologia , Carcinoma Ductal Pancreático/patologia , Pâncreas/cirurgia , Pancreatectomia/efeitos adversos , Complicações Pós-Operatórias/etiologia
4.
JHEP Rep ; 5(10): 100832, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37681206

RESUMO

Background & Aims: Liver transplantation (LT) is a last resort treatment for patients at high risk of mortality from end-stage liver disease. Over the past years, alcohol-associated liver disease has become the most frequent indication for LT in the world. The outcomes of LT for alcohol-associated liver disease are good, but return to alcohol use is detrimental for medium-term survival because of cancer development, cardiovascular events, and recurrent alcohol-associated cirrhosis. Several strategies have been developed to prevent return to alcohol use during the pre- or post-LT period, but there are no specific recommendations. Therefore, the main objective of this study was to investigate if the integration of an addiction team in a LT unit affected the rate of severe alcohol relapse after LT. The secondary objectives were to assess the effects of addiction follow up on cardiovascular events, cancer, and overall survival. Methods: This study was a retrospective comparison between centres with or without addiction monitoring. Results: The study included 611 patients of which 79.4% were male with a mean age of 55.4 years at the time of LT, 190 were managed by an integrated addiction team. The overall alcohol relapse rate was 28.9% and the rate of severe relapse was 13.0%. Patients with addiction follow-up had significantly less frequent severe alcohol relapse than those in the control group (p = 0.0218). Addiction follow up (odds ratio = 0.19; p = 0.001) and age at LT (odds ratio = 1.23; p = 0.02) remained significantly associated with post-LT cardiovascular events. Conclusions: Our study confirms the benefits of integrating an addiction team to reduce return to alcohol use after LT. Clinical Trials registration: This study is registered at ClinicalTrials.gov (NCT04964687). Impact and implications: The main indication for liver transplantation is alcohol-associated cirrhosis. There are currently no specific recommendations on the addiction monitoring of transplant candidates, although severe return to alcohol use after liver transplantation has a negative impact on long-term survival of patients. In this study, we explored the impact of a systematic addiction intervention on the return to alcohol use rates. In our transplantation centre, we demonstrated the interest of an addiction follow up to limit the severe alcohol relapses rate. This information should be further investigated in prospective studies to validate these data.

5.
Transplantation ; 107(3): 664-669, 2023 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-36477606

RESUMO

BACKGROUND: In the current setting of organ shortage, brain-dead liver donors with recent liver trauma (RLT) represent a potential pool of donors. Yet, data on feasibility and safety of liver transplantation (LT) using grafts with RLT are lacking. METHODS: All liver grafts from brain-dead donors with RLT proposed for LT between 2010 and 2018 were identified from the nationwide CRISTAL registry of the Biomedicine Agency. The current study aimed at evaluating 1-y survival as the primary endpoint. RESULTS: Among 11 073 LTs, 142 LTs (1.3%) using grafts with RLT were performed. These 142 LTs, including 23 split LTs, were performed from 131 donors (46.1%) of 284 donors with RLT proposed for LT. Transplanted grafts were procured from donors with lower liver enzymes levels ( P < 0.001) and less advanced liver trauma according to the American Association for the Surgery of Trauma liver grading system ( P < 0.001) compared with not transplanted grafts. Before allocation procedures, 20 (7%) of 284 donors underwent damage control intervention. During transplantation, specific liver trauma management was needed in 19 patients (13%), consisting of local hemostatic control (n = 15), partial hepatic resection on back-table (n = 3), or perihepatic packing (n = 1). Ninety-day mortality and severe morbidity rates were 8.5% (n = 12) and 29.5% (n = 42), respectively. One-year overall and graft survival rates were 85% and 81%, and corresponding 5-y rates were 77% and 72%, respectively. CONCLUSIONS: Using liver grafts from donors with RLT seems safe with acceptable long-term outcomes. All brain-dead patients with multiorgan trauma, including liver injury, should be considered for organ allocation.


Assuntos
Transplante de Fígado , Obtenção de Tecidos e Órgãos , Ferimentos não Penetrantes , Humanos , Transplante de Fígado/efeitos adversos , Fígado , Doadores de Tecidos , Ferimentos não Penetrantes/etiologia , Aloenxertos , Sobrevivência de Enxerto , Estudos Retrospectivos
6.
Updates Surg ; 75(3): 553-561, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36376559

RESUMO

Risk factors for gastrointestinal (GI) perforations in adult liver transplantation (LT) recipients have never been deeply investigated, as well as their management. The aim of this study is to report a single-center 10 years' experience about GI perforations after LT, focusing on risk factors and management strategies according to an international survey involving expert transplant surgeons. Data regarding all consecutive patients undergoing liver transplantations from January 2009 until December 2019 in a single institution were retrospectively collected. Risk factors for GI perforation were investigated. A web survey about the management of gastrointestinal perforations was conducted among worldwide transplantation centers. On 699 adult liver transplantations performed in our center, 20 cases of GI perforations were found, with an incidence of 2.8%. A previous abdominal surgery was found to be the only risk factor (p = 0.01). Ninety-day mortality was 75%. According to the survey, a more conservative treatment was suggested in case of gastric and duodenal perforations (consisting in a direct suture or an external drain), while a more aggressive treatment was adopted for ileal or colic perforation (stoma with or without resection). The W value for inter-personal agreement was 0.41. Despite rare, GI perforations in LT recipients can represent a life-threatening complication. Surgical management can be challenging and depends on both the site of perforation and the clinical conditions of the patient.


Assuntos
Traumatismos Abdominais , Perfuração Intestinal , Transplante de Fígado , Adulto , Humanos , Estudos Retrospectivos , Transplante de Fígado/efeitos adversos , Perfuração Intestinal/etiologia , Perfuração Intestinal/cirurgia , Fatores de Risco
7.
Transpl Int ; 35: 10412, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35401038

RESUMO

Microvascular invasion (MVI) is one of the main prognostic factors of hepatocellular carcinoma (HCC) after liver transplantation (LT), but its occurrence is unpredictable before surgery. The alpha fetoprotein (AFP) model (composite score including size, number, AFP), currently used in France, defines the selection criteria for LT. This study's aim was to evaluate the preoperative predictive value of AFP SCORE progression on MVI and overall survival during the waiting period for LT. Data regarding LT recipients for HCC from 2007 to 2015 were retrospectively collected from a single institutional database. Among 159 collected cases, 34 patients progressed according to AFP SCORE from diagnosis until LT. MVI was shown to be an independent histopathological prognostic factor according to Cox regression and competing risk analysis in our cohort. AFP SCORE progression was the only preoperative predictive factor of MVI (OR = 10.79 [2.35-49.4]; p 0.002). The 5-year overall survival in the progression and no progression groups was 63.9% vs. 86.3%, respectively (p = 0.001). Cumulative incidence of HCC recurrence was significantly different between the progression and no progression groups (Sub-HR = 4.89 [CI 2-11.98]). In selected patients, the progression of AFP SCORE during the waiting period can be a useful preoperative tool to predict MVI.


Assuntos
Carcinoma Hepatocelular , Neoplasias Hepáticas , Transplante de Fígado , Humanos , Neoplasias Hepáticas/diagnóstico , Transplante de Fígado/efeitos adversos , Invasividade Neoplásica , Recidiva Local de Neoplasia , Estudos Retrospectivos , Fatores de Risco , alfa-Fetoproteínas
8.
J Surg Oncol ; 126(2): 330-338, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35397122

RESUMO

BACKGROUND: outcome of patients who develop resectable metachronous colorectal liver metastases (CLM) after adjuvant oxaliplatin-based chemotherapy for Stage III colorectal cancer (CRC) is not well defined and the value of preoperative chemotherapy is controversial. METHODS: From 2006 to 2013, all patients undergoing liver resection for Class I metachronous CLM after adjuvant oxaliplatin-based chemotherapy for CRC, across 32 French academic centers, were included. RESULTS: Sixty-two patients with an average of 2 ± 1 CLM were included. Thirty-two (52%) patients received preoperative chemotherapy. There was no significant difference in the characteristics of CLM between patients with or without preoperative chemotherapy. After a median follow-up of 29 months, 3-year overall and disease-free survival rates were 79.8% and 34.6%, respectively. The median disease-free survival was not different in patients with or without preoperative chemotherapy (17 vs. 35 months respectively, p = 0.112). In multivariate analysis, only CEA level > 200 ng/ml was associated with the risk of recurrence (p = 0.027; OR = 4.7, 95% CI = 1.2-18.7). CONCLUSION: Liver resection provides a good outcome in patients with limited metachronous CLM after adjuvant oxaliplatin-based chemotherapy for CRC. The interest of preoperative chemotherapy is not obvious and should be tested in a prospective controlled study.


Assuntos
Neoplasias Colorretais , Neoplasias Hepáticas , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Quimioterapia Adjuvante , Neoplasias Colorretais/patologia , Hepatectomia , Humanos , Neoplasias Hepáticas/tratamento farmacológico , Neoplasias Hepáticas/cirurgia , Oxaliplatina/uso terapêutico , Estudos Prospectivos , Resultado do Tratamento
9.
Ann Transplant ; 27: e935892, 2022 Mar 08.
Artigo em Inglês | MEDLINE | ID: mdl-35256580

RESUMO

BACKGROUND Few series of cavoportal (CPA) or renoportal (RPA) anastomosis have been published and their survival rates have never been compared. The objective of this study was to evaluate perioperative and long-term outcomes of CPA and RPA in a nationwide multicentric series and to compare hemitranspositions (HT) to paired orthotopic liver transplantations (OLT). MATERIAL AND METHODS HT performed in France up to April 2019 were analyzed. Endpoints were the incidence of severe (Clavien-Dindo>IIIa) 90-day perioperative complications and long-term patient and graft survival. RESULTS Sixty-four HT (13 CPA, 51 RPA) were performed in 59 patients. The rates of perioperative CD>IIIa complications were 64% and 49% in patients with CPA and RPA, respectively (P=0.59), and the rates of portal thrombosis and ascites were 38.5% and 9.8% (p=0.023) and 53.8% and 21.6% (p=0.049) in patients with CPA and RPA, respectively. The patient and graft perioperative survival rates were 54.4% and 83.3% (HR=3.2; CI 95 [1.1-9.9]; p=0.039) and 54.4% and 77.1% (HR=2.2; CI 95 [0.77-6.4]; P=0.14) in the CPA and RPA groups, respectively. Five-year patient survival was 36.4% and 61.8% in the CPA and RPA groups, respectively (HR=2.5; CI95 [1-6.1]; P=0.039). Compared with OLT grafts, long-term HT graft survival rates were not different (HR=1.7; CI 95 [0.96-3.1]; P=0.066), while patient survival rates were lower in the HT group (HR=4.6; CI 95 [2-11]; P<0.001). CONCLUSIONS Compared to OLT, HT significantly reduces patient survival. Given the poor survival results of CPA, the indication deserves to be limited in the context of organ shortage and RPA should be preferred when HT is needed.


Assuntos
Transplante de Fígado , Trombose Venosa , Anastomose Cirúrgica/métodos , Sobrevivência de Enxerto , Humanos , Transplante de Fígado/efeitos adversos , Veia Porta/cirurgia , Trombose Venosa/etiologia , Trombose Venosa/cirurgia
10.
Int Urol Nephrol ; 54(3): 525-531, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35112319

RESUMO

BACKGROUND AND AIM: Incisional hernia (IH) after Kidney Transplantation (KT) is a challenging complication due to both technical reasons and patients' complexity. Data regarding outcomes of hernia repair in KT recipients are uncertain, since the biggest part of previous papers focused on risk factors for incisional hernia occurrence and not on its outcomes. Aim of the study was to focus on risk factors for incisional hernia recurrence after surgical repair in KT recipients. METHODS: Data regarding all consecutive patients undergoing kidney transplantations from January 2011 until September 2020 in Montpellier University Hospital were retrospectively collected from a single institutional database. RESULTS: After a median follow-up of 48 months (IQR25-75 31-59), data from 1546 consecutive KT were collected. 83 patients underwent 99 incisional hernia surgeries after KT, with 14 patients that had one recurrence (14.4%) and 2 patients that experienced two recurrences (2.4%). Total recurrence rate was 16.8%. At univariate analysis, the only factor associated with an incisional hernia recurrence was having undergone to at least one previous abdominal surgery other than KT (p value 0.002). Overall morbidity was 15% (n = 15), with most of complications classified as mild (59%). No mortality related to incisional hernia repair occurred. CONCLUSION: IHs after KT represent an important condition. Its surgical management is challenging due to its anatomical complexity and patient's status. This is the largest sample size in the literature of patients treated for IH after KT and it shows that a previous surgery other than the KT is a risk factor for hernia recurrence after surgical repair, without regarding surgical technique or other comorbidity and therapeutical factors.


Assuntos
Hérnia Incisional/cirurgia , Transplante de Rim , Complicações Pós-Operatórias/cirurgia , Idoso , Estudos de Coortes , Feminino , Hospitais com Alto Volume de Atendimentos , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Centros de Atenção Terciária , Fatores de Tempo , Resultado do Tratamento
11.
Minerva Surg ; 77(4): 354-359, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34693675

RESUMO

BACKGROUND: Postoperative pancreatic fistula (POPF) is a common and serious complication after distal pancreatectomy (DP). An effective and accepted score to predict the occurrence of clinically relevant (CR-) postoperative pancreatic fistula (POPF) does not exist. METHODS: Data regarding 103 consecutive patients undergoing DP from 2015 to 2019 were collected. A multivariate logistic regression was performed, in order to build a simplified score. The accuracy in predicting a categorical outcome was evaluated using the receiver operating characteristic (ROC) curves. Youden's J test was performed to evaluate the performance of a positive score on the POPF occurrence. RESULTS: Thirty-three patients developed a CR-POPF. Based on multivariate analysis results, a 4 points score was created by assigning 1 point if operation time was >4 hours, amylase levels on drains' fluid >500 UI on POD 3, pancreatic thickness >10 mm and if the BMI was >30. The discriminating ability was tested on the ROC curve, showing an area under the curve of 0.83 (95% CI: 0.75-0.92). The score threshold was determined at 2 points/4, the highest value according to the Youden Index (0.53). The sensitivity is calculated at 82% (95% CI: 69-95) and the specificity at 71 (95% CI: 61-82). A threshold of 3 points/4 allows to reach a specificity of 99% (95% CI: 99-100). CONCLUSIONS: An easy-to-use postoperative score based on operation time, obesity, amylase level on drains on POD3 and pancreatic thickness on preoperative CT seems to predict the risk of developing CR-POPF.


Assuntos
Pancreatectomia , Fístula Pancreática , Amilases , Humanos , Pâncreas/cirurgia , Pancreatectomia/efeitos adversos , Fístula Pancreática/diagnóstico , Complicações Pós-Operatórias/diagnóstico , Fatores de Risco
12.
HPB (Oxford) ; 24(1): 94-100, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34462215

RESUMO

BACKGROUND: Major bile duct injuries (BDI) following cholecystectomy require complex reconstructive surgery. The aim was to collect the liver transplantations (LT) performed in France for major BDI following cholecystectomy, to analyze the risk factors and to report the results. METHODS: National multicenter observational retrospective study. All the patients who underwent a LT in France between 1994 and 2017, for BDI following cholecystectomy, were included. RESULTS: 30 patients were included. 25 BDI occurred in non hepato-biliary expert centers, 20 were initially treated in these centers. Median time between injury and LT was 3 years in case of an associated vascular injury (11 injuries), versus 11.7 years without vascular injury (p = 0.006). Post-transplant morbidity rate was 86.7%, mortality 23.5% at 5 years. CONCLUSION: Iatrogenic BDI remains a real concern with severe cases, associated with vascular damages or leading to cirrhosis, with no solution but LT. It is associated with high morbidity and not optimal results. This enlights the necessity of early referral of all major BDI in expert centers to prevent dramatic outcome. Decision to perform transplantation should be taken before dismal infectious situations or biliary cirrhosis and access to graft should be facilitated by Organ Sharing Organizations.


Assuntos
Colecistectomia Laparoscópica , Transplante de Fígado , Ductos Biliares/lesões , Ductos Biliares/cirurgia , Colecistectomia/efeitos adversos , Colecistectomia/métodos , Colecistectomia Laparoscópica/efeitos adversos , Humanos , Doença Iatrogênica , Transplante de Fígado/efeitos adversos , Estudos Retrospectivos
13.
Cancers (Basel) ; 15(1)2022 Dec 30.
Artigo em Inglês | MEDLINE | ID: mdl-36612227

RESUMO

Surgical resection is the optimal treatment for HCC, despite a high risk of recurrence. Few data are available on patient's survival after resection. This is a retrospective study of tumor recurrence occurring after hepatectomy for HCC from 2000 to 2016. Univariate and multivariate analyses were performed to identify prognostic factors of survival after recurrence (SAR). Among 387 patients, 226 recurred (58.4%) with a median SAR of 26 months. Curative treatments (liver transplantation, repeat hepatectomy, thermal ablation) were performed for 44.7% of patients. Independent prognostic factors for SAR were micro-vascular invasion on the primary surgical specimen, size of the initial tumor >5 cm, preoperative AFP, albumin and platelet levels, male gender, number, size and localization of tumors at recurrence, time to recurrence, Child−Pugh score and treatment at recurrence. In subgroup analysis, early recurrence (46%) was associated with a decrease in SAR, by contrast with late recurrence. However, the overall survival (OS) of patients with early recurrence and curative treatment did not significantly differ from that of non-recurring patients. For late recurrence, OS did not significantly differ from that of non-recurring patients, regardless of the proposed treatment. Aggressive and repeat treatments are therefore key to improve prognosis of patients with HCC.

14.
Updates Surg ; 73(5): 1727-1734, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34216370

RESUMO

Hemothorax (HT) is a life-threatening condition, mainly iatrogenic and poorly explored in Liver Transplantation (LT) recipients. The aim of this study is to report and analyze for the first time incidence and outcomes of HT in LT recipients, as well as to suggest a management strategy. Data concerning 7130 consecutive adult liver and liver-kidney transplant recipients were retrospectively collected from ten Transplantation Centers' institutional databases, over a 10-year period. Clinical parameters, management strategies and survival data about post-operative HT were analyzed and reported. Thirty patients developed HT during hospitalization (0.42%). Thoracentesis was found to be the most common cause of HT (16 patients). A non-surgical management was performed in 17 patients, while 13 patients underwent surgery. 19 patients developed thoracic complications after HT treatment, with an overall mortality rate of 50%. The median length of stay in Intensive Care Units was 22 days (IQR25-75 5-66.5). Postoperative hemothorax is mainly due to iatrogenic causes in LT recipients. Despite rare, it represents a serious complication with a high mortality rate and a challenging medical and surgical management. Its occurrence should always be prevented.


Assuntos
Transplante de Fígado , Adulto , Hemotórax/epidemiologia , Hemotórax/etiologia , Humanos , Doença Iatrogênica/epidemiologia , Incidência , Fígado , Transplante de Fígado/efeitos adversos , Complicações Pós-Operatórias/epidemiologia , Estudos Retrospectivos , Fatores de Risco
15.
Cancers (Basel) ; 13(10)2021 May 19.
Artigo em Inglês | MEDLINE | ID: mdl-34069594

RESUMO

PURPOSE: To compare the agreement for the criteria on the explant and the results of liver transplantation (LT) before and after adoption of the AFP (α-fetoprotein) model. METHODS: 523 patients consecutively listed in five French centers were reviewed to compare results of the Milan criteria period (MilanCP, n = 199) (before 2013) and the AFP score period (AFPscP, n = 324) (after 2013). (NCT03156582). RESULTS: During AFPscP, there was a significantly longer waiting time on the list (12.3 vs. 7.7 months, p < 0.001) and higher rate of bridging therapies (84 vs. 75%, p = 0.012) compared to the MilanCP. Dropout rate was slightly higher in the AFPscP (31 vs. 24%, p = 0.073). No difference was found in the histological AFP score between groups (p = 0.838) with a global agreement in 88% of patients. Post-LT recurrence was 9.2% in MilanCP vs. 13.2% in AFPscP (p = 0.239) and predictive factors were AFP > 2 on the last imaging, downstaging policy and salvage transplantation. Post-LT survival was similar (83 vs. 87% after 2 years, p = 0.100), but after propensity score analysis, the post-listing overall survival (OS) was worse in the AFPscP (HR 1.45, p = 0.045). CONCLUSIONS: Agreement for the AFP model on explant analysis (≤2) did not significantly change. AFP score > 2 was the major prognostic factor for recurrence. Graft allocation policy has a major impact on prognosis, with a post-listing OS significantly decreased, probably due to the increase in waiting time, increase in bridging therapies, downstaging policy and salvage transplantation.

16.
Langenbecks Arch Surg ; 406(5): 1711-1715, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34191124

RESUMO

BACKGROUND: In literature, a variety of caval reconstruction techniques for liver transplantation have been reported. The piggyback technique preserves the recipient's caval vein which is directly anastomosed to donor's inferior vena cava (IVC) allowing for the reduction of hemodynamic compromise during liver transplantation. METHODS: Herein, we present our standardized step-by-step technique for the realization of a caval one-shot side-to-side anastomosis (OSSSA) using a linear stapler. A Satinsky vascular clamp is placed in a top down direction to realize a longitudinal partial clamping of the recipient IVC. A 1-cm venotomy is then performed on the anterior wall of the recipient IVC to permit the easy introduction of the vascular stapler arm in order to perform the mechanical anastomosis. Portal vein, hepatic artery, and biliary anastomosis are then completed in standard fashion. CONCLUSIONS: Compared to the manual one, this mechanical anastomosis permits to reduce operative time, caval and portal vein clamping, warm ischemia time, and visceral congestion. RESULTS: In our opinion, this is a rapid, easy, safe, and reproducible technique to perform the side-to-side cavocaval anastomosis during liver transplantation in selected patients when a manual anastomosis may be technically challenging.


Assuntos
Transplante de Fígado , Anastomose Cirúrgica , Hemodinâmica , Humanos , Veia Porta , Veia Cava Inferior/cirurgia
19.
Cancers (Basel) ; 13(2)2021 Jan 08.
Artigo em Inglês | MEDLINE | ID: mdl-33429913

RESUMO

Colorectal liver metastases (CRLM) are the major cause of death in patients with colorectal cancer (CRC). The cornerstone treatment of CRLM is surgical resection. Post-operative morbidity and mortality are mainly linked to an inadequate future liver remnant (FLR). Nowadays preoperative portal vein embolization (PVE) is the most widely performed technique to increase the size of the future liver remnant (FLR) before major hepatectomies. One method recently proposed to increase the FLR is liver venous deprivation (LVD), but its oncological impact is still unknown. The aim of this study is to report first short- and long-term oncological outcomes after LVD in patients undergoing right (or extended right) hepatectomy for CRLM. Seventeen consecutive patients undergoing LVD between July 2015 and May 2020 before an (extended) right hepatectomy were retrospectively analyzed from an institutional database. Post-operative and follow-up data were analyzed and reported. Primary outcomes were 1-year and 3-year overall survival (OS) and hepatic recurrence (HR). Postoperative complications occurred in 8 patients (47%). No deaths occurred after surgery. HR occurred in 9 patients (52.9%). 1-year and 3-year OS were 87% (95% confidence interval [CI]: ±16%) and 60.3%, respectively (95% CI: ±23%). Median Disease-Free Survival (DFS) was 6 months (CI 95%: 4.7-7.2). With all the limitations of a retrospective study with a small sample size, LVD showed similar oncological outcomes compared to literature reports for Portal Vein Embolization (PVE).

20.
Ann Surg Oncol ; 28(6): 3171-3183, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33156465

RESUMO

OBJECTIVES: The aim of this study was to assess the impact of clinically relevant postoperative pancreatic fistula (CR-POPF) on patient disease-specific survival and recurrence after curative distal pancreatectomy (DP) for pancreatic cancer. DESIGN: This was a retrospective case-control analysis. METHODS: We examined the data of adult patients with a diagnosis of pancreatic ductal adenocarcinoma (PDAC) of the body and tail of the pancreas undergoing curative DP, over a 10-year period in 12 European surgical departments, from a prospectively implemented database. RESULTS: Among the 382 included patients, 283 met the strict inclusion criteria; 139 were males (49.1%) and the median age of the entire population was 70 years (range 37-88). A total of 121 POPFs were observed (42.8%), 42 (14.9%) of which were CR-POPFs. The median follow-up period was 24 months (range 3-120). Although poorer in the POPF group, overall survival (OS) and disease-free survival (DFS) did not differ significantly between patients with and without CR-POPF (p = 0.224 and p = 0.165, respectively). CR-POPF was not significantly associated with local or peritoneal recurrence (p = 0.559 and p = 0.302, respectively). A smaller percentage of patients benefited from adjuvant chemotherapy after POPF (76.2% vs. 83.8%), but the difference was not significant (p = 0.228). CONCLUSIONS: CR-POPF is a major complication after DP but it did not affect the postoperative therapeutic path or long-term oncologic outcomes. CR-POPF was not a predictive factor for disease recurrence and was not associated with an increased incidence of peritoneal or local relapse. TRIAL REGISTRATION: ClinicalTrials.gov ID: NCT04348084.


Assuntos
Fístula Pancreática , Neoplasias Pancreáticas , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/cirurgia , Pancreatectomia/efeitos adversos , Fístula Pancreática/etiologia , Neoplasias Pancreáticas/cirurgia , Complicações Pós-Operatórias/etiologia , Estudos Retrospectivos
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