Robot-assisted radical cystectomy vs open radical cystectomy in patients with bladder cancer: a systematic review and meta-analysis of randomized controlled trials

Abstract Purpose Even though there isn't enough clinical evidence to demonstrate that robot-assisted radical cystectomy (RARC) is preferable to open radical cystectomy (ORC), RARC has become a widely used alternative. We performed the present study of RARC vs ORC with a focus on oncologic, path...

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Main Authors: Hongquan Liu, Zhongbao Zhou, Huibao Yao, Qiancheng Mao, Yongli Chu, Yuanshan Cui, Jitao Wu
Format: Article
Language:English
Published: BMC 2023-08-01
Series:World Journal of Surgical Oncology
Subjects:
Online Access:https://doi.org/10.1186/s12957-023-03132-4
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author Hongquan Liu
Zhongbao Zhou
Huibao Yao
Qiancheng Mao
Yongli Chu
Yuanshan Cui
Jitao Wu
author_facet Hongquan Liu
Zhongbao Zhou
Huibao Yao
Qiancheng Mao
Yongli Chu
Yuanshan Cui
Jitao Wu
author_sort Hongquan Liu
collection DOAJ
description Abstract Purpose Even though there isn't enough clinical evidence to demonstrate that robot-assisted radical cystectomy (RARC) is preferable to open radical cystectomy (ORC), RARC has become a widely used alternative. We performed the present study of RARC vs ORC with a focus on oncologic, pathological, perioperative, and complication-related outcomes and health-related quality of life (QOL). Methods We conducted a literature review up to August 2022. The search included PubMed, EMBASE and Cochrane controlled trials register databases. We classified the studies according to version 2 of the Cochrane risk-of-bias tool for randomized trials (RoB 2). The data was assessed by Review Manager 5.4.0. Results 8 RCTs comparing 1024 patients were analyzed in our study. RARC was related to lower estimated blood loss (weighted mean difference (WMD): -328.2; 95% CI -463.49—-192.92; p < 0.00001), lower blood transfusion rates (OR: 0.45; 95% CI 0.32 – 0.65; p < 0.0001) but longer operation time (WMD: 84.21; 95% CI 46.20 -121.72; p < 0.0001). And we found no significant difference in terms of positive surgical margins (P = 0.97), lymph node yield (P = 0.30) and length of stay (P = 0.99). Moreover, no significant difference was found between the two groups in terms of survival outcomes, pathological outcomes, postoperative complication outcomes and health-related QOL. Conclusion Based on the present evidence, we demonstrated that RARC and ORC have similar cancer control results. RARC is related to less blood loss and lower transfusion rate. We found no difference in postoperative complications and health-related QOL between robotic and open approaches. RARC procedures could be used as an alternate treatment for bladder cancer patients. Additional RCTs with long-term follow-up are needed to validate this observation.
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spelling doaj.art-b34d3922712347f1b4fa9ce69fca1b422023-11-20T09:36:52ZengBMCWorld Journal of Surgical Oncology1477-78192023-08-0121111610.1186/s12957-023-03132-4Robot-assisted radical cystectomy vs open radical cystectomy in patients with bladder cancer: a systematic review and meta-analysis of randomized controlled trialsHongquan Liu0Zhongbao Zhou1Huibao Yao2Qiancheng Mao3Yongli Chu4Yuanshan Cui5Jitao Wu6Department of Urology, The Affiliated Yantai Yuhuangding Hospital of Qingdao UniversityDepartment of Urology, Fengtai District, Beijing TianTan Hospital, Capital Medical University. NoDepartment of Urology, The Affiliated Yantai Yuhuangding Hospital of Qingdao UniversityDepartment of Urology, The Affiliated Yantai Yuhuangding Hospital of Qingdao UniversityDepartment of Scientific Research, The Affiliated Yantai Yuhuangding Hospital of Qingdao UniversityDepartment of Urology, The Affiliated Yantai Yuhuangding Hospital of Qingdao UniversityDepartment of Urology, The Affiliated Yantai Yuhuangding Hospital of Qingdao UniversityAbstract Purpose Even though there isn't enough clinical evidence to demonstrate that robot-assisted radical cystectomy (RARC) is preferable to open radical cystectomy (ORC), RARC has become a widely used alternative. We performed the present study of RARC vs ORC with a focus on oncologic, pathological, perioperative, and complication-related outcomes and health-related quality of life (QOL). Methods We conducted a literature review up to August 2022. The search included PubMed, EMBASE and Cochrane controlled trials register databases. We classified the studies according to version 2 of the Cochrane risk-of-bias tool for randomized trials (RoB 2). The data was assessed by Review Manager 5.4.0. Results 8 RCTs comparing 1024 patients were analyzed in our study. RARC was related to lower estimated blood loss (weighted mean difference (WMD): -328.2; 95% CI -463.49—-192.92; p < 0.00001), lower blood transfusion rates (OR: 0.45; 95% CI 0.32 – 0.65; p < 0.0001) but longer operation time (WMD: 84.21; 95% CI 46.20 -121.72; p < 0.0001). And we found no significant difference in terms of positive surgical margins (P = 0.97), lymph node yield (P = 0.30) and length of stay (P = 0.99). Moreover, no significant difference was found between the two groups in terms of survival outcomes, pathological outcomes, postoperative complication outcomes and health-related QOL. Conclusion Based on the present evidence, we demonstrated that RARC and ORC have similar cancer control results. RARC is related to less blood loss and lower transfusion rate. We found no difference in postoperative complications and health-related QOL between robotic and open approaches. RARC procedures could be used as an alternate treatment for bladder cancer patients. Additional RCTs with long-term follow-up are needed to validate this observation.https://doi.org/10.1186/s12957-023-03132-4Bladder cancerRobot-assisted radical cystectomyOpen radical cystectomyRandomized controlled trialMeta-analysis
spellingShingle Hongquan Liu
Zhongbao Zhou
Huibao Yao
Qiancheng Mao
Yongli Chu
Yuanshan Cui
Jitao Wu
Robot-assisted radical cystectomy vs open radical cystectomy in patients with bladder cancer: a systematic review and meta-analysis of randomized controlled trials
World Journal of Surgical Oncology
Bladder cancer
Robot-assisted radical cystectomy
Open radical cystectomy
Randomized controlled trial
Meta-analysis
title Robot-assisted radical cystectomy vs open radical cystectomy in patients with bladder cancer: a systematic review and meta-analysis of randomized controlled trials
title_full Robot-assisted radical cystectomy vs open radical cystectomy in patients with bladder cancer: a systematic review and meta-analysis of randomized controlled trials
title_fullStr Robot-assisted radical cystectomy vs open radical cystectomy in patients with bladder cancer: a systematic review and meta-analysis of randomized controlled trials
title_full_unstemmed Robot-assisted radical cystectomy vs open radical cystectomy in patients with bladder cancer: a systematic review and meta-analysis of randomized controlled trials
title_short Robot-assisted radical cystectomy vs open radical cystectomy in patients with bladder cancer: a systematic review and meta-analysis of randomized controlled trials
title_sort robot assisted radical cystectomy vs open radical cystectomy in patients with bladder cancer a systematic review and meta analysis of randomized controlled trials
topic Bladder cancer
Robot-assisted radical cystectomy
Open radical cystectomy
Randomized controlled trial
Meta-analysis
url https://doi.org/10.1186/s12957-023-03132-4
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