Evidence map›Paper›PMID 33350743›Full record

SynthesisMedicine2020

Bayesian network analysis of open, laparoscopic, and robot-assisted radical cystectomy for bladder cancer.

Lin Dong, Yu Qin, Lu Ya, Cao Liang, Hu Tinghui, He Pinlin, Yang Jin, Wang Youliang, Cui Shu, Wu Tao

Open access · goldAbstract readSystematic ReviewNetwork Meta-Analysis
In one paragraph

Synthesis in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 25% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Lin DongDepartment of Urology, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan.
Yu QinDepartment of Orthopaedics, West China Hospital, Sichuan University, Chengdu.
Lu YaDepartment of Respiratory, Affiliated Hospital of Chengdu Medical College.
Cao LiangDepartment of Urology, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan.
Hu TinghuiDepartment of Urology, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan.
He PinlinDepartment of Urology, Affiliated Hospital of Chengdu University.
Yang JinDepartment of Urology, Affiliated Hospital of Chengdu University.
Wang YouliangDepartment of Laboratory, Pengzhou People's Hospital, Chengdu, Sichuan, China.
Cui ShuDepartment of Urology, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan.
Wu TaoDepartment of Urology, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan.
Affiliated Hospital of North Sichuan Medical College · CNChengdu University · CNChengdu Medical College · CNSichuan University · CN

Funding

Application and Basic Research Program of Sichuan Science and Technology Department 2020YJ0185the Scientific Research Foundation of Health and Family Planning Commission of Sichuan Province 20PJ236
6 · The paper itself

Abstract

backgroundWe have performed the direct and network meta-analysis to evaluate the safety and efficacy of robot-assisted (RARC) versus laparoscopic (LRC) versus open radical cystectomy (ORC) for bladder cancer (BCa).

methodsA systematic search of PubMed, Cochrane Library, and Embase was performed up until Dec 20, 2019. Outcome indexes include oncologic outcomes (the recurrence rate, mortality), pathologic outcomes (lymph node yield (LNY), positive lymph node (PLN), positive surgical margins (PSM)), perioperative outcomes (operating time (OP), estimated blood loss (EBL), blood transfusion rate, the length of hospital stay (LOS) and the time to regular diet) and postoperative 90-day complications.

resultsWe have analyzed 6 RCTs, 23 prospective studies, and 25 retrospective studies (54 articles: 6382 patients). On one hand, the direct meta-analysis shows RARC is better than LRC or ORC. On the other hand, the clinical effects of the recurrence rate, Morbidity, PSM, LNY, PLN, and postoperative 90-day complications of RARC, LRC and ORC are all no statistical significance by network meta-analysis. Moreover, the probability rank shows that the comprehensive rank of RARC is better than LRC or ORC. The clinical effects of OP, EBL, LOS, blood transfusion rate and the time to regular diet are all statistical significance by network meta-analysis. There are ORC > LRC > RARC in the EBL ranking. Patients with RARC exhibited a decrease of LOS compared to those with LRC or ORC. Patients with RARC exhibited a decrease in blood transfusion rate and the time to regular diet compared to those with ORC. Patients with ORC exhibited an increase of OP compared to those with RARC or LRC. The heterogeneity tests of most studies are < 50%. Most studies have no publication bias and the quality of the selected studies is good.

conclusionThe direct meta-analysis and network meta-analysis suggest that RARC is better than LRC or ORC according to comprehensive analysis. However, we need a large sample size and more high-quality studies to verify and improve in the further.

Indexed as

Bayes TheoremCystectomyHumansLaparoscopyRobotic Surgical ProceduresUrinary Bladder Neoplasms

Identifiers

PMID33350743
PMCPMC7769378
OpenAlexW3118011324

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.