Effect of neoadjuvant chemotherapy on overall survival of patients with T2-4aN0M0 bladder cancer: A systematic review and meta-analysis according to EAU COVID-19 recommendation.

<h4>Purpose</h4>In the context of the COVID-19 outbreak, the European Association of Urology (EAU) guidelines Rapid Reaction Group provided recommendations to manage muscle invasive bladder cancer (MIBC) based on priority levels: neoadjuvant chemotherapy (NAC) should be avoided for patie...

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Main Authors: Dong Hyuk Kang, Kang Su Cho, Young Joon Moon, Doo Yong Chung, Hae Do Jung, Joo Yong Lee
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2022-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0267410
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author Dong Hyuk Kang
Kang Su Cho
Young Joon Moon
Doo Yong Chung
Hae Do Jung
Joo Yong Lee
author_facet Dong Hyuk Kang
Kang Su Cho
Young Joon Moon
Doo Yong Chung
Hae Do Jung
Joo Yong Lee
author_sort Dong Hyuk Kang
collection DOAJ
description <h4>Purpose</h4>In the context of the COVID-19 outbreak, the European Association of Urology (EAU) guidelines Rapid Reaction Group provided recommendations to manage muscle invasive bladder cancer (MIBC) based on priority levels: neoadjuvant chemotherapy (NAC) should be avoided for patients with T2-3N0M0 MIBC. This meta-analysis aims to evaluate the efficacy of NAC compared with radical cystectomy (RC) alone in improving the overall survival (OS) of patients with T2-4aN0M0 MIBC.<h4>Materials and methods</h4>A systematic review was performed according to the PRISMA guidelines. The PubMed/Medline, EMBASE, and Cochrane Library databases were searched. The primary outcome was OS of patients with T2-4aN0M0 MIBC, and the secondary outcome was OS of patients with only T2N0M0 MIBC.<h4>Results</h4>Eight studies were included in this meta-analysis. Overall, the quality of all studies was relatively high, and little publication bias was demonstrated. The OS was significantly better in the NAC with RC group than in RC alone (HR, 0.79; 95% CI, 0.68-0.92; p = 0.002). A subgroup analysis was performed on only patients with T2N0M0 MIBC, and five studies were included. There was no difference in the OS between the NAC with RC and the RC alone groups (HR, 0.83; 95% CI, 0.69-1.01 p = 0.06).<h4>Conclusions</h4>As recommended by the EAU guidelines Rapid Reaction Group, patients with T2N0M0 MIBC should strongly consider omitting NAC until the end of the COVID-19 pandemic. Whether to omit NAC in T3-4aN0M0 MIBC needs further discussion, and studies targeting only T2-3N0M0 MIBC are expected to proceed further.
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spelling doaj.art-c9ae2b5383894c15bdba39c49524e89a2022-12-22T03:32:31ZengPublic Library of Science (PLoS)PLoS ONE1932-62032022-01-01174e026741010.1371/journal.pone.0267410Effect of neoadjuvant chemotherapy on overall survival of patients with T2-4aN0M0 bladder cancer: A systematic review and meta-analysis according to EAU COVID-19 recommendation.Dong Hyuk KangKang Su ChoYoung Joon MoonDoo Yong ChungHae Do JungJoo Yong Lee<h4>Purpose</h4>In the context of the COVID-19 outbreak, the European Association of Urology (EAU) guidelines Rapid Reaction Group provided recommendations to manage muscle invasive bladder cancer (MIBC) based on priority levels: neoadjuvant chemotherapy (NAC) should be avoided for patients with T2-3N0M0 MIBC. This meta-analysis aims to evaluate the efficacy of NAC compared with radical cystectomy (RC) alone in improving the overall survival (OS) of patients with T2-4aN0M0 MIBC.<h4>Materials and methods</h4>A systematic review was performed according to the PRISMA guidelines. The PubMed/Medline, EMBASE, and Cochrane Library databases were searched. The primary outcome was OS of patients with T2-4aN0M0 MIBC, and the secondary outcome was OS of patients with only T2N0M0 MIBC.<h4>Results</h4>Eight studies were included in this meta-analysis. Overall, the quality of all studies was relatively high, and little publication bias was demonstrated. The OS was significantly better in the NAC with RC group than in RC alone (HR, 0.79; 95% CI, 0.68-0.92; p = 0.002). A subgroup analysis was performed on only patients with T2N0M0 MIBC, and five studies were included. There was no difference in the OS between the NAC with RC and the RC alone groups (HR, 0.83; 95% CI, 0.69-1.01 p = 0.06).<h4>Conclusions</h4>As recommended by the EAU guidelines Rapid Reaction Group, patients with T2N0M0 MIBC should strongly consider omitting NAC until the end of the COVID-19 pandemic. Whether to omit NAC in T3-4aN0M0 MIBC needs further discussion, and studies targeting only T2-3N0M0 MIBC are expected to proceed further.https://doi.org/10.1371/journal.pone.0267410
spellingShingle Dong Hyuk Kang
Kang Su Cho
Young Joon Moon
Doo Yong Chung
Hae Do Jung
Joo Yong Lee
Effect of neoadjuvant chemotherapy on overall survival of patients with T2-4aN0M0 bladder cancer: A systematic review and meta-analysis according to EAU COVID-19 recommendation.
PLoS ONE
title Effect of neoadjuvant chemotherapy on overall survival of patients with T2-4aN0M0 bladder cancer: A systematic review and meta-analysis according to EAU COVID-19 recommendation.
title_full Effect of neoadjuvant chemotherapy on overall survival of patients with T2-4aN0M0 bladder cancer: A systematic review and meta-analysis according to EAU COVID-19 recommendation.
title_fullStr Effect of neoadjuvant chemotherapy on overall survival of patients with T2-4aN0M0 bladder cancer: A systematic review and meta-analysis according to EAU COVID-19 recommendation.
title_full_unstemmed Effect of neoadjuvant chemotherapy on overall survival of patients with T2-4aN0M0 bladder cancer: A systematic review and meta-analysis according to EAU COVID-19 recommendation.
title_short Effect of neoadjuvant chemotherapy on overall survival of patients with T2-4aN0M0 bladder cancer: A systematic review and meta-analysis according to EAU COVID-19 recommendation.
title_sort effect of neoadjuvant chemotherapy on overall survival of patients with t2 4an0m0 bladder cancer a systematic review and meta analysis according to eau covid 19 recommendation
url https://doi.org/10.1371/journal.pone.0267410
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