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Lin R, Lin X, Lu F, Yang Y, Wang C, Fang H, Wen S, Chen Y, Huang H. Combination of anterior superior mesenteric vein-first and right posterior superior mesenteric artery-first approaches for uncinate process dissection in minimally invasive pancreaticoduodenectomy. Gland Surg 2020; 9:1396-1405. [PMID: 33224815 DOI: 10.21037/gs-20-228] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
Background Uncinate process dissection is a key step in minimally invasive pancreaticoduodenectomy (MIPD), including laparoscopic and robotic procedures, which increase the intraoperative blood loss and operative time and decrease the R0 resection rate if improperly handled. However, few studies have reported the operative skills in detail. Methods We performed uncinate process dissection using a combination of the anterior superior mesenteric vein (SMV)-first approach and the right posterior superior mesenteric artery (SMA)-first approach in MIPD for 138 patients with periampullary tumors between March 2017 and October 2019. The demographic and perioperative data of all the patients were collected to evaluate the efficacy of this method. Results All patients underwent an uneventful operation. An assistant incision was performed to separate extensive adhesion between the tumor and the SMV in 3 patients. The combined approach had a notably shorter operation time and resection time, less intraoperative blood loss and a shorter postoperative hospital stay than the traditional approach (P<0.05). There were no significant differences in conversion rate, numbers of harvested lymph node or postoperative complications, including postoperative pancreatic fistula, bile leakage, delayed gastric emptying, postoperative bleeding and reoperation between the two groups (P>0.05). There were no deaths during the perioperative period. Conclusions The combination of the anterior SMV-first approach and the right posterior SMA-first approach is a safe and feasible technique for uncinate process dissection in MIPD.
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Affiliation(s)
- Ronggui Lin
- Department of General surgery, Fujian Medical University Union Hospital, Fuzhou, China
| | - Xianchao Lin
- Department of General surgery, Fujian Medical University Union Hospital, Fuzhou, China
| | - Fengchun Lu
- Department of General surgery, Fujian Medical University Union Hospital, Fuzhou, China
| | - Yuanyuan Yang
- Department of General surgery, Fujian Medical University Union Hospital, Fuzhou, China
| | - Congfei Wang
- Department of General surgery, Fujian Medical University Union Hospital, Fuzhou, China
| | - Haizong Fang
- Department of General surgery, Fujian Medical University Union Hospital, Fuzhou, China
| | - Shi Wen
- Department of General surgery, Fujian Medical University Union Hospital, Fuzhou, China
| | - Yanchang Chen
- Department of General surgery, Fujian Medical University Union Hospital, Fuzhou, China
| | - Heguang Huang
- Department of General surgery, Fujian Medical University Union Hospital, Fuzhou, China
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Superior mesenteric artery first approach can improve the clinical outcomes of pancreaticoduodenectomy: A meta-analysis. Int J Surg 2019; 73:14-24. [PMID: 31751791 DOI: 10.1016/j.ijsu.2019.11.007] [Citation(s) in RCA: 22] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/14/2019] [Revised: 11/05/2019] [Accepted: 11/10/2019] [Indexed: 12/12/2022]
Abstract
BACKGROUND AND AIM Superior mesenteric artery (SMA) first approach was a new improvement for pancreaticoduodenectomy (PD), but there is no evidence whether this approach is advantageous to PD. This meta-analysis aimed to determine the effects of the superior mesenteric artery (SMA) first approach on outcomes of pancreaticoduodenectomy (PD). METHODS Literature searches were conducted on PubMed, The Cochrane Library, EMBASE, Web of Science, Clinical Trials Registry and China Biology Medicine disc. We completed a meta-analysis of the SMA first approach in PD, assessing overall survival, R0 resection, blood loss, postoperative complications, operation time and postoperative stay. The odds ratios and weighted mean differences with 95% confidence intervals (CIs) were pooled. RESULTS Eighteen studies comprising 1483 participants were included. Patients who received SMA-PD had significantly lower overall complication rate (OR 0.62, 95% CI 0.47 to 0.81, P = 0.001) and less blood loss (WMD -264.84, 95% CI -336.1 to -193.58, P < 0.001). The obviously increased R0 resection rate (OR 2.92, 95% CI 1.72 to 4.96, P < 0.001) and 3-year OS (OR 2.15, 95% CI 1.34 to 3.43, P = 0.001) were found in the SMA-PD group. CONCLUSION The SMA-PD group had better clinical outcomes, particularly in long-term survival of pancreatic cancer patients; furthermore, the patients acquired superior clinical efficacy via the posterior approach in SMA-PD.
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Does the Artery-first Approach Improve the Rate of R0 Resection in Pancreatoduodenectomy? Ann Surg 2019; 270:738-746. [DOI: 10.1097/sla.0000000000003535] [Citation(s) in RCA: 32] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
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Sánchez Acedo P, Herrera Cabezón J, Zazpe Ripa C, Tarifa Castilla A. Survival, morbidity and mortality of pancreatic adenocarcinoma after pancreaticoduodenectomy with a total mesopancreas excision. REVISTA ESPANOLA DE ENFERMEDADES DIGESTIVAS 2019; 111:609-614. [PMID: 31317756 DOI: 10.17235/reed.2019.6139/2018] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
Abstract
INTRODUCTION pancreatic adenocarcinoma is the most common malignancy in the periampullary region, with a five-year survival rate around 20%. OBJECTIVE the goal of our study was to determine the survival and safety data of a number of patients that underwent a cephalic duodenopancreatectomy (CDP) with total mesopancreas excision (TMPE). MATERIAL AND METHODS a prospective observational study was performed of 114 patients with pancreatic adenocarcinoma who underwent duodenopancreatectomy and TMPE over the period 2008-2017. Demographic variables, tumor stage, number of lymph nodes excised, lymph node ratio, R classification, the prognostic factor disease-free interval and survival were all assessed in a multivariate analysis. RESULTS complications were reported for 54 (47.3%) patients, of which 22 (19.3%) were categorized as serious. The mortality rate was 4.3% and the mean follow-up was 26.2 months. During this period, 73 (64%) patients relapsed after a mean interval of 40.9 months. The relapse pattern was mainly hepatic (26.3%), followed by local relapse (20%). Mean survival was 40.38 and actuarial survival was 26.6% at five years. Relapse-related factors included stage T3 or higher (RR 8.1 [1.1-61]) and an R1 resection (RR 13.4 [2.7-66.5]) and survival-related factors included an R1 resection (RR 10.7 [2.5-46.2]). CONCLUSION TMPE ensures an adequate lymphadenectomy and lymph node ratio according to reported standards. The survival of patients that have undergone surgery for pancreatic adenocarcinoma in our institution is 68.4% at one year and 26.6% at five years. An R1 resection is the primary factor for both relapse and survival.
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Leng KM, Zhong XY, Tai S, Kang PC, Wan M, Jiang XM, Wang H, Xu Y, Wang ZD, Cui YF. Radical modular pancreatoduodenectomy for pancreatic head cancer using a combination of multiple artery-first approaches technique. Medicine (Baltimore) 2019; 98:e14976. [PMID: 30921205 PMCID: PMC6456108 DOI: 10.1097/md.0000000000014976] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/19/2022] Open
Abstract
The aim of this study was to describe and assess the efficacy of a combination of multiple artery-first approaches (CMAFA) in pancreatoduodenectomy (PD) depending on the tumor location from an embryonic point of view.Between January 2011 and December 2016, seventy-nine consecutive patients with pancreatic head cancer (PHC) underwent PD with curative intent. Patients were classified into two groups according to the surgical procedure: CMAFA-PD group (n = 38) and conventional PD (Co-PD) group (n = 41). Clinicopathlogical variables and clinical outcomes were compared among the two groups.The CMAFA technique demonstrated an improved rate of R0 resection (89.5% vs. 70.7%, P = .038) and a higher median lymph node yield (24 vs.20, P = .034). The CMAFA-PD group was associated with reduced blood loss (450 vs. 600 ml, P = .049), lower rate of blood transfusion (23.7% vs. 46.3%, P = .035), and shorter length of hospital stay (19 vs. 26 days, P < .001). The rates of 90-day mortality, major morbidity, and readmission were comparable among the two groups.This study demonstrates that CMAFA is a feasible and efficient technique with acceptable perioperative and oncological outcomes in treating patients with PHC.
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Affiliation(s)
- Kai-Ming Leng
- Department of Hepatopancreatobiliary Surgery, The Second Affiliated Hospital of Harbin Medical University, No.246 XueFu Avenue, Harbin, Heilongjiang Province, 150086, China
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Mora-Oliver I, Garcés-Albir M, Dorcaratto D, Muñoz-Forner E, Izquierdo Moreno A, Carbonell-Aliaga MP, Sabater L. Pancreatoduodenectomy with artery-first approach. MINERVA CHIR 2019; 74:226-236. [PMID: 30600965 DOI: 10.23736/s0026-4733.18.07944-0] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
"Artery-first approach" encompasses different aspects for the surgical treatment of pancreatic cancer. It is a surgical technique or set of techniques which share in common the dissection of the main arterial vasculature involved in pancreatic cancer, before any irreversible surgical step is performed. On the other hand it represents the need for a meticulous dissection of the arterial planes and clearing of the retropancreatic tissue between the superior mesenteric artery, the common hepatic artery and portal vein in an attempt to achieve R0 resections. The recent expansion of this approach is based mainly on three factors: venous involvement should not be considered a contraindication for resection, most of the pancreatic resections performed with a standard procedure may be in fact non-oncological (R1) resections and the postero-medial or vascular margin is the most frequently invaded by the tumor. This review aimed to summarize and update the artery-first approach in pancreaticoduodenectomy.
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Affiliation(s)
- Isabel Mora-Oliver
- Liver, Biliary and Pancreatic Unit, Department of General Surgery, Hospital Clínico, University of Valencia, Spain.,Biomedical Research Institute INCLIVA, Valencia, Spain
| | - Marina Garcés-Albir
- Liver, Biliary and Pancreatic Unit, Department of General Surgery, Hospital Clínico, University of Valencia, Spain.,Biomedical Research Institute INCLIVA, Valencia, Spain
| | - Dimitri Dorcaratto
- Liver, Biliary and Pancreatic Unit, Department of General Surgery, Hospital Clínico, University of Valencia, Spain.,Biomedical Research Institute INCLIVA, Valencia, Spain
| | - Elena Muñoz-Forner
- Liver, Biliary and Pancreatic Unit, Department of General Surgery, Hospital Clínico, University of Valencia, Spain.,Biomedical Research Institute INCLIVA, Valencia, Spain
| | - Ana Izquierdo Moreno
- Liver, Biliary and Pancreatic Unit, Department of General Surgery, Hospital Clínico, University of Valencia, Spain.,Biomedical Research Institute INCLIVA, Valencia, Spain
| | - Mari P Carbonell-Aliaga
- Liver, Biliary and Pancreatic Unit, Department of General Surgery, Hospital Clínico, University of Valencia, Spain.,Biomedical Research Institute INCLIVA, Valencia, Spain
| | - Luis Sabater
- Liver, Biliary and Pancreatic Unit, Department of General Surgery, Hospital Clínico, University of Valencia, Spain - .,Biomedical Research Institute INCLIVA, Valencia, Spain
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Estándares de calidad en la cirugía oncológica pancreática en España. Cir Esp 2018; 96:342-351. [DOI: 10.1016/j.ciresp.2018.03.002] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/23/2017] [Revised: 01/02/2018] [Accepted: 03/06/2018] [Indexed: 12/18/2022]
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Ironside N, Barreto SG, Loveday B, Shrikhande SV, Windsor JA, Pandanaboyana S. Meta-analysis of an artery-first approach versus standard pancreatoduodenectomy on perioperative outcomes and survival. Br J Surg 2018; 105:628-636. [DOI: 10.1002/bjs.10832] [Citation(s) in RCA: 52] [Impact Index Per Article: 8.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/16/2017] [Revised: 10/17/2017] [Accepted: 01/10/2018] [Indexed: 12/21/2022]
Abstract
Abstract
Background
The aim of this systematic review and meta-analysis was to evaluate perioperative outcomes and survival in patients undergoing an artery-first approach to pancreatoduodenectomy in comparison with those having standard pancreatoduodenectomy.
Methods
A systematic search of PubMed, MEDLINE, Embase and the Cochrane Database of Systematic Reviews was performed in accordance with PRISMA guidelines. Comparative studies including patients who underwent artery-first pancreatoduodenectomy and standard pancreatoduodenectomy were analysed.
Results
Seventeen studies were included in the final analysis. There were 16 retrospective cohort or case–control studies and one RCT. A total of 1472 patients were included in the meta-analysis, of whom 771 underwent artery-first pancreatoduodenectomy and 701 had standard pancreatoduodenectomy. Intraoperative blood loss (mean difference –389 ml; P < 0·001) and the proportion of patients requiring intraoperative transfusion (10·6 per cent (54 of 508) versus 40·1 per cent (186 of 464); P < 0·001) were significantly lower in the artery-first group. Although rates of perioperative mortality were comparable between the two groups, perioperative morbidity (35·5 per cent (263 of 741) versus 44·3 per cent (277 of 625); P = 0·002), and the incidence of grade B/C pancreatic fistula (7·4 per cent (26 of 353) versus 12·8 per cent (42 of 327); P = 0·031) were significantly lower in the artery-first group. The R0 resection rate (75·8 per cent (269 of 355) versus 67·0 per cent (280 of 418); P < 0·001) and overall survival (hazard ratio 0·72, 95 per cent c.i. 0·60 to 0·87; P < 0·001) were significantly higher in the artery-first group.
Conclusion
The artery-first approach to pancreatoduodenectomy may be associated with improved perioperative outcomes and survival.
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Affiliation(s)
- N Ironside
- Department of Surgery, Faculty of Medical and Health Sciences, University of Auckland, Auckland, New Zealand
| | - S G Barreto
- Hepatobiliary and Oesophagogastric Unit, Division of Surgery and Perioperative Medicine, Flinders Medical Centre, Bedford Park, South Australia, Australia
- School of Medicine, Faculty of Medicine, Nursing and Health Sciences, Flinders University, Bedford Park, South Australia, Australia
| | - B Loveday
- Department of Surgery, Faculty of Medical and Health Sciences, University of Auckland, Auckland, New Zealand
- Hepatobiliary and Pancreatic Unit, Department of General Surgery, Auckland City Hospital, Auckland, New Zealand
| | - S V Shrikhande
- Gastrointestinal and Hepatopancreatobiliary Unit, Department of Surgical Oncology, Tata Memorial Hospital, Mumbai, India
| | - J A Windsor
- Department of Surgery, Faculty of Medical and Health Sciences, University of Auckland, Auckland, New Zealand
- Hepatobiliary and Pancreatic Unit, Department of General Surgery, Auckland City Hospital, Auckland, New Zealand
| | - S Pandanaboyana
- Department of Surgery, Faculty of Medical and Health Sciences, University of Auckland, Auckland, New Zealand
- Hepatobiliary and Pancreatic Unit, Department of General Surgery, Auckland City Hospital, Auckland, New Zealand
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Superior mesenteric artery first approach versus standard pancreaticoduodenectomy: a systematic review and meta-analysis. Hepatobiliary Pancreat Dis Int 2017; 16:127-138. [PMID: 28381375 DOI: 10.1016/s1499-3872(16)60134-0] [Citation(s) in RCA: 31] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
BACKGROUND The superior mesenteric artery (SMA) first approach was proposed recently as a new modification of the standard pancreaticoduodenectomy. Increasing evidence showed that a periadventiceal dissection of the SMA with early transection of the inflow during pancreaticoduodenectomy associates better early perioperative results, and setup the scene for long-term oncological benefits. The objectives of the current study are to compare the operative results and long-term oncological outcomes of SMA first approach pancreaticoduodenectomy (SMA-PD) with standard pancreaticoduodenectomy (S-PD). DATA SOURCES Electronic search of the PubMed/MEDLINE, EMBASE, Web of Science and Cochrane Library was performed until July 2015. We considered randomized controlled trials (RCTs) and non-randomized comparative studies (NRCSs) comparing SMA-PD with S-PD to be eligible if they included patients with periampullary cancers. RESULTS A total of one RCT and thirteen NRCSs met the inclusion criteria, involving 640 patients with SMA-PD and 514 patients with S-PD. The SMA-PD was associated with less intraoperative bleeding, less blood transfusions and higher rate of associated venous resections. The pancreatic fistula and delayed gastric emptying had a significantly lower rate in the SMA-PD group. There were no differences between the two approaches regarding overall complications, major complication rates and in-hospital mortality. There was no difference regarding R0 resection rate, and one-, two- or three-year overall survival. The SMA-PD was associated with a lower local, hepatic and extrahepatic metastatic rate. CONCLUSIONS The SMA-PD is associated with better perioperative outcomes, such as blood loss, transfusion requirements, pancreatic fistula, and delayed gastric emptying. Although the one-, two- or three-year overall survival rate is not superior, the SMA-PD has a lower local and metastatic recurrence rate.
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10
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Posterior Superior Mesenteric Artery First Dissection Versus Classical Approach in Pancreaticoduodenectomy: Outcomes of a Case-Matched Study. Pancreas 2017; 46:276-281. [PMID: 28060185 DOI: 10.1097/mpa.0000000000000748] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
OBJECTIVES Posterior superior mesenteric artery (SMA) first dissection in pancreaticoduodenectomy (PD) may allow for early assessment of resectability and aberrant anatomy. Study objectives were to compare resection margins, perioperative outcomes, disease-free survival (DFS) and overall survival (OS) in patients undergoing a posterior SMA first dissection PD to a classical technique PD. METHODS Patients (n = 77) who underwent a posterior SMA first PD for adenocarcinoma were case matched for patient and tumor characteristics with patients undergoing a classical approach PD from 2006 to 2014 (n = 177). RESULTS The SMA first patients had an improved negative resection margin rate (27 [35.1%] vs 14 [18.2%], P = 0.042) and a higher lymph node yield (median 28 [22-34] vs 21 [17-27], P < 0.001) compared with the classical approach group. No difference was demonstrated in serious complications or 30-day mortality between the SMA first and classical approach patients (Clavien-Dindo 3/4 16 [20.8%] vs 11 [14.3%], P = 0.336; 30-day mortality 3 [3.9%] vs 3 [3.9%], P = 1.00 respectively). Median DFS and OS was similar in SMA first compared with classical approach patients (DFS, 1.6 vs 1.1 years, P = 0.122; OS, 2.5 vs 1.5 years, P = 0.220 respectively). CONCLUSIONS A posterior SMA first approach is a comparably safe technique that may improve oncological results in PD compared with classical approach dissection.
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Azagra JS, Arru L, Estévez S, Silviu-Tiberiu MP, Poulain V, Goergen M. Pure laparoscopic pancreatoduodenectomy with initial approach to the superior mesenteric artery. Wideochir Inne Tech Maloinwazyjne 2015; 10:450-7. [PMID: 26649095 PMCID: PMC4653251 DOI: 10.5114/wiitm.2015.54040] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/29/2015] [Revised: 06/05/2015] [Accepted: 07/15/2015] [Indexed: 12/23/2022] Open
Abstract
INTRODUCTION The "artery-first approach" (AFA) to the superior mesenteric artery allows an early assessment of resectability of pancreatic tumours and could improve the benefits of laparoscopy, reducing invasiveness, especially for unresectable tumours. AIM To describe our technique of pure laparoscopic pancreatoduodenectomy (PLPD) with the AFA, and to report the surgical outcomes of this procedure in a small series of 12 patients through a retrospective analysis of a prospectively collected database. MATERIAL AND METHODS Twelve selected patients underwent elective full laparoscopic pancreatoduodenectomy with the AFA. The technical aspects of the procedure are described in detail and the included images facilitate the understanding of the procedure. RESULTS The mean operative time was 300 min (range: 250-540 min). No intraoperative complications were observed. No conversion to laparotomy was necessary. The mean postoperative hospital stay was 18 days (range: 8-42). Mortality was null. There were 3 major complications at the 3rd post-operative month follow-up: 2 patients reporting a grade A pancreatic fistula and one biliary fistula. CONCLUSIONS Our work shows that pure laparoscopic pancreatoduodenectomy (PLPD) with the AFA is feasible, in selected patients. The AFA could improve on the advantages of laparoscopy in the identification of unresectable patients, and it also allows early control of vascular structures.
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Affiliation(s)
- Juan Santiago Azagra
- Centre Hospitalier de Luxembourg, Service de Chirurgie Générale et Mini-invasive, Luxembourg City, Luxembourg GD
| | - Luca Arru
- Centre Hospitalier de Luxembourg, Service de Chirurgie Générale et Mini-invasive, Luxembourg City, Luxembourg GD
| | - Sergio Estévez
- Centre Hospitalier de Luxembourg, Service de Chirurgie Générale et Mini-invasive, Luxembourg City, Luxembourg GD
| | - Makkai-Popa Silviu-Tiberiu
- Centre Hospitalier de Luxembourg, Service de Chirurgie Générale et Mini-invasive, Luxembourg City, Luxembourg GD
| | - Virginie Poulain
- Centre Hospitalier de Luxembourg, Service de Chirurgie Générale et Mini-invasive, Luxembourg City, Luxembourg GD
| | - Martine Goergen
- Centre Hospitalier de Luxembourg, Service de Chirurgie Générale et Mini-invasive, Luxembourg City, Luxembourg GD
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12
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Pandanaboyana S, Bell R, Windsor J. Artery first approach to pancreatoduodenectomy: current status. ANZ J Surg 2015; 86:127-32. [PMID: 26246127 DOI: 10.1111/ans.13249] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 06/04/2015] [Indexed: 12/13/2022]
Abstract
BACKGROUND The need for an early determination of resectability and before an irreversible step is taken during pancreatoduodenectomy promoted the development of an 'artery first approach' (AFA). The aim of this study was to review the current evidence related to this approach, with particular reference to margins and survival. METHODS An electronic search was performed in MEDLINE, EMBASE and PubMed databases from 1960 to 2015 using both subject headings (MeSH) and truncated word searches to identify all published related articles to this topic. RESULTS Six different AFAs have been published. Four studies evaluated the impact of AFA on perioperative outcomes and survival. Three studies showed no difference in the perioperative outcomes, margin status, lymph node yield and survival while one study showed improved margin status and survival comparing AFA with standard resection. CONCLUSION The current evidence regarding the benefits of AFA in relation to decreasing margin positivity or increasing survival is sparse. Further larger studies and randomized controlled trails are needed to ascertain the benefits of AFA.
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Affiliation(s)
- Sanjay Pandanaboyana
- HBP/Upper GI Unit, Department of General Surgery, Auckland City Hospital, Auckland, New Zealand
| | - Richard Bell
- Department of Hepatobiliary and Pancreatic Surgery, St James Hospital, Leeds, UK
| | - John Windsor
- HBP/Upper GI Unit, Department of General Surgery, Auckland City Hospital, Auckland, New Zealand
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13
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Figueras J, Sabater L, Planellas P, Muñoz-Forner E, Lopez-Ben S, Falgueras L, Sala-Palau C, Albiol M, Ortega-Serrano J, Castro-Gutierrez E. Randomized clinical trial of pancreaticogastrostomy versus pancreaticojejunostomy on the rate and severity of pancreatic fistula after pancreaticoduodenectomy. Br J Surg 2014; 100:1597-605. [PMID: 24264781 DOI: 10.1002/bjs.9252] [Citation(s) in RCA: 144] [Impact Index Per Article: 14.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 07/01/2013] [Indexed: 12/19/2022]
Abstract
BACKGROUND Anastomotic leakage of pancreaticojejunostomy (PJ) remains the single most important source of morbidity after pancreaticoduodenectomy (PD). The primary aim of this randomized clinical trial comparing PG with PJ after PD was to test the hypothesis that invaginated PG would result in a lower rate and severity of pancreatic fistula. METHODS Patients undergoing PD were randomized to receive either a duct-to-duct PJ or a double-layer invaginated PG. The primary endpoint was the rate of pancreatic fistula, using the definition of the International Study Group on Pancreatic Fistula. Secondary endpoints were the evaluation of severe abdominal complications (Clavien-Dindo grade IIIa or above), endocrine and exocrine function. RESULTS Of 123 patients randomized, 58 underwent PJ and 65 had PG. The incidence of pancreatic fistula was significantly higher following PJ than for PG (20 of 58 versus 10 of 65 respectively; P = 0.014), as was the severity of pancreatic fistula (grade A: 2 versus 5 per cent; grade B-C: 33 versus 11 per cent; P = 0.006). The hospital readmission rate for complications was significantly lower after PG (6 versus 24 per cent; P = 0.005), weight loss was lower (P = 0.025) and exocrine function better (P = 0.022). CONCLUSION The rate and severity of pancreatic fistula was significantly lower with this PG technique compared with that following PJ. REGISTRATION NUMBER ISRCTN58328599 (http://www.controlled-trials.com).
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Affiliation(s)
- J Figueras
- Departments of Hepatobiliary and Pancreatic Surgery, 'Dr Josep Trueta' Hospital, Institute of Biomedical Research of Girona (IDIBGI), Girona
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Gundara JS, Wang F, Alvarado-Bachmann R, Williams N, Choi J, Gananadha S, Gill AJ, Hugh TJ, Samra JS. The clinical impact of early complete pancreatic head devascularisation during pancreatoduodenectomy. Am J Surg 2013; 206:518-25. [PMID: 23809671 DOI: 10.1016/j.amjsurg.2013.01.040] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/08/2012] [Revised: 12/22/2012] [Accepted: 01/23/2013] [Indexed: 12/22/2022]
Abstract
BACKGROUND Early inferior pancreaticoduodenal artery (IPDA) ligation reduces intraoperative blood loss during pancreatoduodenectomy, but the impact on oncologic and long-term outcomes remains unknown. The aim of this study was to review the impact of complete pancreatic head devascularization during pancreatoduodenectomy on blood loss, transfusion rates, and clinicopathologic outcomes. METHODS Clinicopathologic and outcome data were retrieved from a prospective database for all pancreatoduodenectomies performed from April 2004 to November 2010 and compared between early (IPDA+; n = 62) and late (IPDA-; n = 65) IPDA ligation groups. RESULTS Early IPDA ligation was associated with reduced blood loss (394 ± 21 vs 679 ± 24 ml, P < .001) and perioperative transfusion (P = .031). A trend toward improved R0 resection was seen in patients with pancreatic adenocarcinoma (IPDA+ vs IPDA-, 100% vs 82%; P = .059), but this did not translate to improved 2-year (IPDA+ vs IPDA-, 76% vs 65%; P = .426) or overall (P = .82) survival. CONCLUSIONS Early IPDA ligation reduces blood loss and transfusion requirements. Despite overall survival being unchanged, a trend toward improved R0 resection is encouraging and justifies further studies to ascertain the true oncologic significance of this technique.
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Affiliation(s)
- J S Gundara
- Upper Gastrointestinal Surgical Unit, Royal North Shore Hospital, University of Sydney, St Leonards, Australia
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15
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Lymph node involvement beyond peripancreatic region in pancreatic head cancers: when results belie expectations. Pancreas 2013; 42:239-48. [PMID: 23038054 DOI: 10.1097/mpa.0b013e31825f80a9] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
OBJECTIVES Surgery remains the standard therapy for curative management of pancreatic duct adenocarcinoma (PDA) involving the head of pancreas. This study aimed to report our experience in PDA about the prognostic value of lymph node (LN) invasion (N⁺) at the root of the superior mesenteric artery (SMA) and in N2 subgroup. METHODS From January 2005 to September 2009, 110 patients were included for pancreaticoduodenectomy or total pancreatectomy. RESULTS Etiologies were PDA (n = 87) or ampullary carcinomas (n = 23). Sixty-five percent of patients were N⁺, with N1/N2/N3 location, respectively, 63.6%, 9.1%, and 2.7%. Forty-four percent had a LN identified intraoperatively at the origin of the SMA, of whom only 12% were N⁺. In multivariate analysis (whole series), complication grade greater than II, location of positive LN (N1 to N3) and vascular resection were associated with a poorer survival. In the exocrine PDA subgroup, only location of positive LN and vascular resection were associated with a poorer survival. N⁺ SMA was not statistically correlated with survival, recurrence, or disease-free survival. CONCLUSIONS N⁺ at the origin of the SMA was not a significant prognostic factor for PDA and should no longer be considered as a formal contraindication for curative surgery. Conversely, N2 invasion remains an unfavorable prognostic.
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Padilla Valverde D, Villarejo Campos P, Villanueva Liñán J, Menéndez Sánchez P, Cubo Cintas T, Martín Fernández J. [Radiological-surgical methods to identify celiac-mesenteric anomalies of the hepatic artery before duodenopancreatectomy]. Cir Esp 2012; 91:103-10. [PMID: 23219204 DOI: 10.1016/j.ciresp.2012.04.012] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/28/2011] [Revised: 04/03/2012] [Accepted: 04/30/2012] [Indexed: 01/02/2023]
Abstract
INTRODUCTION Up to 45% anatomical variations are found in hepatic arterial system. Identifying these anatomical anomalies before or during surgery would prevent additional morbidity in performing a duodenopancreatectomy. They are routinely identified before surgery using CT imaging, but on certain occasions they are not reported and are only discovered during the surgical operation. The initial retroperitoneal access by the superior mesenteric artery (SMA) will avoid a fairly useless intervention if there is superior mesenteric artery invasion, and will identify the anatomical variations originating in the superior mesenteric artery. These anomalies acquire importance in that their unnoticed injury could lead to severe vascular compromise and/or perioperative bleeding. OBJECTIVES To analyse celiac-mesenteric anomalies of the hepatic artery before duodenopancreatectomy using the information from multidetector computed tomography (MDCT) using a non-standardised method, a standardised method with multidimensional reconstruction, and maximum intensity projection (MIP), after initial surgical access to the SMA. PATIENTS AND METHODS A retrospective study of the clinical, histopathological and surgical variables was conducted on patients with an indication for duodenopancreatectomy in our Department from 2008 until April 2010. A study was performed on the reports made after image acquisition by MDCT. A blind, three-dimensional, MIP reconstruction was performed on all the patients to identify arterial anomalies. A description is given of hepatic artery anomalies after initial access to the SMA. RESULTS A total of 61 patients were included in the study. The mean age was 65 ± 11 years, with 33 (54%) males and 28 (46%) females. Vascular anomalies, right hepatic artery (RHA) (SMA) substitute (subst), 5 (8%); RHA (SMA) accessory (acc), 4 (7%); left hepatic artery (LHA) (left gastric artery) (LGA) acc 3 (5%); common hepatic artery (CHA) (SMA) subst 3 (5%); RHA (SMA) acc+LHA (LGA) acc2 (3%); CHA (aorta) subst, 1 (2%); RHA+RGA+2 LHA (celiac trunk), 1 (2%); and CHA (SMA)+LHA (LGA) acc. CONCLUSION On being able to identify arterial anomalies with a mixture of preoperative radiological and methodological criteria, with three-dimensional reconstruction, MIP, and initially performing a dissection of the superior mesenteric artery could avoid duodenopancreatectomies that may not benefit the patient and compromise bleeding.
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Affiliation(s)
- David Padilla Valverde
- Servicio de Cirugía General y de Aparato Digestivo, Hospital General Universitario de Ciudad Real, España.
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Duodenopancreatectomía en ancianos. Evaluación de resultados. Cir Esp 2012; 90:369-75. [DOI: 10.1016/j.ciresp.2012.02.006] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/07/2011] [Accepted: 02/14/2012] [Indexed: 02/01/2023]
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Sanjay P, Takaori K, Govil S, Shrikhande SV, Windsor JA. 'Artery-first' approaches to pancreatoduodenectomy. Br J Surg 2012; 99:1027-35. [PMID: 22569924 DOI: 10.1002/bjs.8763] [Citation(s) in RCA: 230] [Impact Index Per Article: 19.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 03/07/2012] [Indexed: 12/18/2022]
Abstract
BACKGROUND The technique of pancreatoduodenectomy (PD) has evolved. Previously, non-resectability was determined by involvement of the portal vein-superior mesenteric vein. Because venous resection can be achieved safely and with greater awareness of the prognostic significance of the status of the posteromedial resection margin, non-resectability is now determined by involvement of the superior mesenteric artery (SMA). This change, with a need for early determination of resectability before an irreversible step, has promoted the development of an 'artery-first' approach. The aim of this study was to review, and illustrate, this approach. METHODS An electronic search was performed on MEDLINE, Embase and PubMed databases from 1960 to 2011 using both medical subject headings and truncated word searches to identify all published articles that related to this topic. RESULTS The search revealed six different surgical approaches that can be considered as 'artery first'. These involved approaching the SMA from the retroperitoneum (posterior approach), the uncinate process (medial uncinate approach), the infracolic region medial to the duodenojejunal flexure (inferior infracolic or mesenteric approach), the infracolic retroperitoneum lateral to the duodenojenunal flexure (left posterior approach), the supracolic region (inferior supracolic approach) and through the lesser sac (superior approach). CONCLUSION The six approaches described provide a range of options for the early determination of arterial involvement, depending on the location and size of the tumour, and before the 'point of no return'. Whether these approaches will achieve an increase in the proportion of patients with negative margins, improve locoregional control and increase long-term survival has yet to be determined.
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Affiliation(s)
- P Sanjay
- Hepatopancreatobiliary/Upper Gastrointestinal Unit, Department of General Surgery, Auckland City Hospital, Auckland, New Zealand
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Muros J, Soriano J, Codina-Barreras A, Planellas P, Lopez-Ben S, Albiol M, Falgueras L, Castro E, Pigem A, Maroto A, Figueras J. [Celiac artery stenosis and cephalic duodenopancreatectomy: an undervalued risk?]. Cir Esp 2011; 89:230-6. [PMID: 21349503 DOI: 10.1016/j.ciresp.2010.11.006] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/26/2010] [Accepted: 11/29/2010] [Indexed: 02/06/2023]
Abstract
INTRODUCTION Significant celiac trunk or artery stenosis (CAS) is normally asymptomatic. However, when the arteries of the pancreatoduodenal arcade are occluded, it could trigger a visceral ischaemia. The objective of this study is to determine whether preoperative CAS is a risk factor for developing complications in patients subjected to duodenopancreatectomy (DPC). MATERIAL AND METHODS We have retrospectively analysed 58 consecutive patients subjected to DPC. We have associated significant CAS with post-surgical outcome. In all cases a 16-channel multidetector computed tomography (MDCT) in three hepatic phases was performed. We have reviewed the pre-surgical MDCT focusing on the morphology of the celiac artery (CA), particularly in the presence or absence of significant stenosis (>50%). RESULTS We found CAS >50% in 13 patients (22%). The overall mortality was 5% (3 patients). Serious complications developed in 16 (28%) patients, 8 (62%) of whom belonged to the group with significant CAS (P=.004). Ten patients (17%) had a pancreatic fistula, 5 (38%) vs. 5 (11%) (P=.036); Fourteen patients (24%) needed new surgery, 7 (54%) vs. 7 (16%) (P=.009); Seven patients (12%) had a haemoperitoneum, 4 (31%) vs. 3 (7%) (P=.038), in the group with and without CAS, respectively. CONCLUSIONS Significant radiological CAS is a risk factor of serious complications after DPC. The study of the calibre of the superior mesenteric artery (SMA) with MDCT should be routine before a DPC. The correction of a significant CAS should be evaluated preoperatively.
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Affiliation(s)
- José Muros
- Servicio de Cirugía, Hospital de Getafe, Getafe, Madrid, España
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