Evidence map›Paper›PMID 27437535›Full record

ArticleInvestigative and clinical urology2016

Complications and oncologic outcomes following robot-assisted radical cystectomy: What is the real benefit?

Dong Jae Bak, You Jin Lee, Myeong Jin Woo, Jae-Wook Chung, Yun-Sok Ha, Hyun Tae Kim, Tae-Hwan Kim, Eun Sang Yoo, Bup Wan Kim, Tae Gyun Kwon

Abstract readComparative Study
In one paragraph

Article in Investigative and clinical urology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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

16 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Robotic versus open radical cystectomy for bladder cancer in adults.The Cochrane database of systematic reviews · 2019
    Pooled it
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  12. Review
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  14. Robotic assisted adrenalectomy: Is it ready for prime time?Investigative and clinical urology · 2016
    Review
  15. Article
  16. The current status of robot-assisted cystectomy.Indian journal of urology : IJU : journal of the Urological Society of India
    Review
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.

Dong Jae BakDepartment of Urology, Kyungpook National University School of Medicine, Daegu, Korea.
You Jin LeeDepartment of Urology, Kyungpook National University School of Medicine, Daegu, Korea.
Myeong Jin WooDepartment of Urology, Kyungpook National University School of Medicine, Daegu, Korea.
Jae-Wook ChungDepartment of Urology, Kyungpook National University School of Medicine, Daegu, Korea.
Yun-Sok HaDepartment of Urology, Kyungpook National University School of Medicine, Daegu, Korea.
Hyun Tae KimDepartment of Urology, Kyungpook National University School of Medicine, Daegu, Korea.
Tae-Hwan KimDepartment of Urology, Kyungpook National University School of Medicine, Daegu, Korea.
Eun Sang YooDepartment of Urology, Kyungpook National University School of Medicine, Daegu, Korea.
Bup Wan KimDepartment of Urology, Kyungpook National University School of Medicine, Daegu, Korea.
Tae Gyun KwonDepartment of Urology, Kyungpook National University School of Medicine, Daegu, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to assess the advantages of robotic surgery, comparing perioperative and oncological outcomes between robot-assisted radical cystectomy (RARC) and open radical cystectomy (ORC). MATERIALS AND

methodsBetween August 2008 and May 2014, 112 radical cystectomies (42 RARCs and 70 ORCs) were performed at a single academic institution following Institutional Review Board approval. Patient demographics, perioperative variables (e.g., complications), and oncologic outcomes including metastasis-free survival (MFS), cancer-specific survival (CSS), and overall survival (OS) were reported using the Kaplan-Meier analyses.

resultsThe median follow-up period was 40 months (range, 0-70 months) vs. 42 months (range, 0-74 months) in RARC and ORC, respectively. Baseline characteristics of both groups were balanced. Blood loss (median, [range]; 300 mL [125-925 mL] vs. 598 mL [150-2,000 mL], p=0.001) and perioperative transfusion rates (23.8% vs. 45.7%, p=0.020) were significantly lower in the RARC group than in the ORC group. The overall complication rates were greater in the ORC group, but this was not statistically significant (65.7% vs. 64.3%, p=0.878). However, there were significantly higher major complication rates in the ORC group (45.7% vs. 26.2%, p=0.040). No significant differences were found with regards to MFS, CSS, and OS.

conclusionsWhile histopathological findings, overall complications, and survival rates do not reveal definite differences, RARC has more advantages compared to ORC in terms of estimated blood loss, perioperative transfusion rates and fewer perioperative major complications. We propose that RARC is a safer treatment modality with equivalent oncological outcomes compared to ORC.

Indexed as

AdultAgedAged, 80 and overBlood Loss, SurgicalBlood TransfusionCystectomyFemaleFollow-Up StudiesHumansKaplan-Meier EstimateMaleMiddle AgedNeoplasm GradingNeoplasm StagingPerioperative CareRobotic Surgical ProceduresComplicationsCystectomyRobotic surgical proceduresUrinary bladder neoplasms

Identifiers

PMID27437535
PMCPMC4949693

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.