scholarly journals Short-Term Outcomes of Laparoscopic/Robotic Gastrectomy Compared with Open Gastrectomy for Advanced Gastric Cancer Following Chemotherapy

Author(s):  
Kozo Yoshikawa ◽  
Mitsuo Shimada ◽  
Takuya Tokunaga ◽  
Toshihiro Nakao ◽  
Masaaki Nishi ◽  
...  

Abstract Purpose This study aimed to investigate the short-term outcomes of laparoscopic gastrectomy/robotic gastrectomy after chemotherapy in patients with advanced gastric cancer and compare these outcomes with those of open gastrectomy. Methods Fifty patients who underwent radical gastrectomy for advanced gastric cancer after chemotherapy between 2007 and 2021 were retrospectively analyzed. The patients were divided into two groups: the laparoscopic gastrectomy/robotic gastrectomy (n = 11) and open gastrectomy (n = 39) groups. The short-term outcomes of these procedures were subsequently examined. Results The laparoscopic gastrectomy/robotic gastrectomy group had significantly shorter hospital stays and lower intraoperative blood loss than the open gastrectomy group. The overall complication rates were 12.8% (5 of 39 patients) and 0% (0 of 11 patients) in the open gastrectomy and laparoscopic gastrectomy/robotic gastrectomy groups, respectively (P = 0.1). Conclusions Laparoscopic gastrectomy/robotic gastrectomy may be a surgical option after chemotherapy for patients with advanced gastric cancer.

2018 ◽  
Vol 36 (4_suppl) ◽  
pp. 161-161
Author(s):  
Lin Chen ◽  
Jiyang Li ◽  
Hongqing Xi ◽  
Yunhe Gao ◽  
Jianxin Cui ◽  
...  

161 Background: As robotic surgery techniques advances, robotic gastrectomy has emerged as an alternative modality for advanced gastric cancer (AGC). However, there is a lack of supporting evidence regarding the safety, effectiveness and surgeon acceptance of robotic gastrectomy for AGC patients. Methods: An ambispective cohort study was conducted. We compared surgical and oncological outcomes between robotic and traditional laparoscopic gastrectomy for AGC patients. The Cumulative Sum (CUSUM) method was developed and used to analyze the learning curves of robotic gastrectomy for AGC by two surgeons who had different surgical experience. Results: From August 2011 to June 2017, a total of 134 AGC patients were performed robotic gastrectomy by surgeon A (n = 42) and surgeon B (n = 147). And there were 238 AGC patients received traditional laparoscopic gastrectomy which performed by the same two surgeons over the same period. There were no significant differences between the two operation methods regarding the clinicopathologic characteristics and long-term outcomes (p=0.737). However, robotic gastrectomy group had less operative blood loss (229 ml vs. 240 ml, p=0.031) and less Clavien-Dindo Grade II to IV complications (p=0.006) than laparoscopic group. Clinicopathologic characteristics, short-term and long-term outcomes of the patients treated by surgeon A and surgeon B are similarity. CUSUM analysis showed that operative time reached a stable state after around 12 cases in surgeon A who had more open gastrectomy experience than laparoscopic gastrectomy experience, and 21 cases in surgeon B who had more laparoscopic gastrectomy experience than open gastrectomy experience. The stable operation time was 242 min for surgeon A and 236 min for surgeon B. The number of lymph node dissections was 38 for surgeon A and 28 for surgeon B during their capacity-increasing phase. Conclusions: Robotic gastrectomy achieved superior short-term outcomes and comparable long-term outcomes compared with traditional laparoscopic gastrectomy for AGC patients. Surgeons with sufficient experience in either open or laparoscopic gastrectomy can rapidly overcome the learning curve and performed gastrectomy for AGC patients safely.


Author(s):  
Toshiyasu Ojima ◽  
Masaki Nakamura ◽  
Keiji Hayata ◽  
Junya Kitadani ◽  
Masahiro Katsuda ◽  
...  

2014 ◽  
Vol 28 (6) ◽  
pp. 1779-1787 ◽  
Author(s):  
Zhou Junfeng ◽  
Shi Yan ◽  
Tang Bo ◽  
Hao Yingxue ◽  
Zeng Dongzhu ◽  
...  

2021 ◽  
pp. JCO.20.01540
Author(s):  
Arjen van der Veen ◽  
Hylke J. F. Brenkman ◽  
Maarten F. J. Seesing ◽  
Leonie Haverkamp ◽  
Misha D. P. Luyer ◽  
...  

BACKGROUND The oncological efficacy and safety of laparoscopic gastrectomy are under debate for the Western population with predominantly advanced gastric cancer undergoing multimodality treatment. METHODS In 10 experienced upper GI centers in the Netherlands, patients with resectable (cT1-4aN0-3bM0) gastric adenocarcinoma were randomly assigned to either laparoscopic or open gastrectomy. No masking was performed. The primary outcome was hospital stay. Analyses were performed by intention to treat. It was hypothesized that laparoscopic gastrectomy leads to shorter hospital stay, less postoperative complications, and equal oncological outcomes. RESULTS Between 2015 and 2018, a total of 227 patients were randomly assigned to laparoscopic (n = 115) or open gastrectomy (n = 112). Preoperative chemotherapy was administered to 77 patients (67%) in the laparoscopic group and 87 patients (78%) in the open group. Median hospital stay was 7 days (interquartile range, 5-9) in both groups ( P = .34). Median blood loss was less in the laparoscopic group (150 v 300 mL, P < .001), whereas mean operating time was longer (216 v 182 minutes, P < .001). Both groups did not differ regarding postoperative complications (44% v 42%, P = .91), in-hospital mortality (4% v 7%, P = .40), 30-day readmission rate (9.6% v 9.1%, P = 1.00), R0 resection rate (95% v 95%, P = 1.00), median lymph node yield (29 v 29 nodes, P = .49), 1-year overall survival (76% v 78%, P = .74), and global health-related quality of life up to 1 year postoperatively (mean differences between + 1.5 and + 3.6 on a 1-100 scale; 95% CIs include zero). CONCLUSION Laparoscopic gastrectomy did not lead to a shorter hospital stay in this Western multicenter randomized trial of patients with predominantly advanced gastric cancer. Postoperative complications and oncological efficacy did not differ between laparoscopic gastrectomy and open gastrectomy.


2020 ◽  
Vol 38 (4_suppl) ◽  
pp. 369-369
Author(s):  
Kazuaki Shibuya ◽  
Hideki Kawamura ◽  
Yosuke Ohno ◽  
Nobuki Ichikawa ◽  
Tadashi Yoshida ◽  
...  

369 Background: To investigate the oncological feasibility and technical safety of laparoscopic gastrectomy with D2 lymphadenectomy for advanced gastric cancer. Methods: 186 advanced gastric cancer patients treated by gastrectomy with D2 lymphadenectomy were eligible for inclusion including those with invasion into the muscularis propria, subserosa, and serosa without involvement of other organs, and stages N0–2 and M0. We retrospectively compared the short- and-long term outcomes between laparoscopic gastrectomy and open gastrectomy. Results: We analyzed short-term outcomes by comparing distal- with total gastrectomy results. We found no significant difference for distal gastrectomy for postoperative morbidity (laparoscopic vs. open: n = 4 (4.6%) vs. n = 1 (3.6%); p= 1.00). We also found no significant difference in postoperative morbidity for total gastrectomy (laparoscopic vs. open: n = 2 (4.0%) vs. n = 1 (4.0%); p= 1.00). No deaths occurred in any group. The entire cohort analysis revealed no statistically significant differences in overall- or recurrence-free survival between the laparoscopic and open groups. For overall survival, there were no significant differences between open and laparoscopic groups for clinical stage II or III ( p= 0.29 and 0.27, respectively), and for pathological stage II or III ( p= 0.88 and 0.86, respectively). For recurrence-free survival, there were no significant differences between open and laparoscopic groups for clinical stage II or III ( p= 0.63 and 0.60, respectively), and for pathological stage II or III (p = 0.98 and 0.72, respectively). Conclusions: Laparscopic gastrectomy for advanced gastric cancer compared favorably with open gastrectomy regarding short- and long-term outcomes. Clinical trial information: 160907.


2019 ◽  
Vol 34 (11) ◽  
pp. 4983-4990 ◽  
Author(s):  
Sa-Hong Min ◽  
Yongjoon Won ◽  
Guowei Kim ◽  
Yoontaek Lee ◽  
Young Suk Park ◽  
...  

2018 ◽  
Vol 36 (4_suppl) ◽  
pp. 162-162
Author(s):  
Lin Chen ◽  
Jiyang Li ◽  
Xin Guo ◽  
Hongqing Xi ◽  
Yunhe Gao ◽  
...  

162 Background: There is a lack of supporting evidence regarding the safety, efficacy and surgeon acceptance of robotic versus three-dimensional (3D) laparoscopic surgery for patients with gastric cancer (GC). Methods: An ambispective cohort study was conducted. We compared short-term surgical outcomes including financial cost between robotic and 3D laparoscopic gastrectomy for all GC patients and the GC patients treated by Prof. Chen’s team. The Cumulative Sum (CUSUM) method was developed and used to analyze the learning curves of robotic and 3D laparoscopic gastrectomy performed by Prof. Chen. Results: From August 2011 to June 2017, a total of 517 patients were enrolled for treatment with either robotic (n=408 including n=73 performed by Prof. Chen) or 3D laparoscopic (n=109 including n=71 performed by Prof. Chen) gastrectomy. There were no significant differences between the two operation methods regarding the clinical pathological characteristics, except for smoking habit (p < 0.001). In analysis of all the 517 patients, robotic group had shorter operative time (208 min vs 228 min, p=0.004), less time to first flatus (3 days vs 4 days, p=0.025), longer time to remove drainage and nasogastric tube (12 days vs 9 days, p=0.001, 6 days vs. 4 days, p=0.001, respectively), and more postoperative complications (21.3% vs. 9.2%, p=0.003). While we compared these short-term outcomes of robotic and 3D laparoscopic gastrectomy performed by Prof. Chen, only number of lymph node dissections (robotic 27 vs. 3D 33, p=0.038) and time to remove nasogastric tube (robotic 5 days vs. 3D 3 days, p < 0.001) were significantly different. CUSUM analysis showed that operative time reached a stable state after around 21 cases in robotic gastrectomy and 19 cases in 3D laparoscopic gastrectomy. The cost-effectiveness analysis showed that robotic gastrectomy had significantly higher total cost than 3D laparoscopic gastrectomy (robotic = RMB 124907 vs. 3D-laparoscopic = RMB 94395; p < 0.001). Conclusions: With comparable surgical outcomes, higher surgeon acceptance and less financial cost, 3D laparoscope is a highly recommended minimal invasive surgical method for GC patients.


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