Evidence map›Paper›PMID 29520385›Full record

Trial reportInvestigative and clinical urology2018

Detection and recurrence rate of transurethral resection of bladder tumors by narrow-band imaging: Prospective, randomized comparison with white light cystoscopy.

Seung Bin Kim, Sung Goo Yoon, Jonghyun Tae, Jae Yoon Kim, Ji Sung Shim, Sung Gu Kang, Jun Cheon, Jeong Gu Lee, Je Jong Kim, Seok Ho Kang

Registry-linked trialOpen access · diamondAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Investigative and clinical urology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06699173 (Effect of Heat Aplication to Patients During Cystoscopy Procedure on Pain, Anxiety and Comfort Level A), which is not on this map. Cited by 18 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 4 pooled it
5.0field-weighted citation impact, top 5% 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.

NCT06699173 nacompletednot on this mapstarted 2023, after this paper: background citation

Effect of Heat Aplication to Patients During Cystoscopy Procedure on Pain, Anxiety and Comfort Level A: Randomized Controlled Trial

TypeinterventionalSponsorEmine KarakayaRan2023 to 2024Enrolled62ConditionsUrological NursingArmsHeat ped
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 4 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Pooled it
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  5. Trial
  6. Review
  7. Article
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  11. Article
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  15. [Systemic treatment of bladder cancer].Der Urologe. Ausg. A · 2021
    Review
  16. Article
  17. Enhanced Endoscopy in Bladder Cancer.Current urology reports · 2018
    Review
  18. 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 1 institution in 1 country.

Seung Bin KimDepartment of Urology, Korea University College of Medicine, Seoul, Korea.
Sung Goo YoonDepartment of Urology, Korea University College of Medicine, Seoul, Korea.
Jonghyun TaeDepartment of Urology, Korea University College of Medicine, Seoul, Korea.
Jae Yoon KimDepartment of Urology, Korea University College of Medicine, Seoul, Korea.
Ji Sung ShimDepartment of Urology, Korea University College of Medicine, Seoul, Korea.
Sung Gu KangDepartment of Urology, Korea University College of Medicine, Seoul, Korea.
Jun CheonDepartment of Urology, Korea University College of Medicine, Seoul, Korea.
Jeong Gu LeeDepartment of Urology, Korea University College of Medicine, Seoul, Korea.
Je Jong KimDepartment of Urology, Korea University College of Medicine, Seoul, Korea.
Seok Ho KangDepartment of Urology, Korea University College of Medicine, Seoul, Korea.ORCID 0000-0002-1524-5233
Korea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: The purpose of this study was to evaluate the efficacy of narrow-band imaging (NBI) as a diagnostic tool for detecting bladder tumors during cystoscopy compared with white light cystoscopy (WLC). Materials and Methods: From December 2013 to June 2017, a randomized prospective study was conducted on 198 patients underwent transurethral resection of bladder tumor by a single surgeon. The patients were divided into two groups according to diagnostic method. In Group I, WLC only was performed. In Group II, NBI was additionally performed after WLC. We analyzed the rate of detection of bladder tumors as a primary endpoint. In addition, we evaluated rates of recurrence in each group. Results: There were no significant differences between the two groups in characteristics except hypertension. In the analysis of rates of detection, the probability of diagnosing cancer was 80.9% (114/141) in the WLC group, and the probability of diagnosing cancer using WLC in the NBI group was 85.5% (159/186). After switching from WLC to NBI for second-look cystoscopy in the NBI group, NBI was shown to detect additional tumors with a detection rate of 35.1% (13/37) from the perspective of the patients and 42.2% (27/64) from the perspective of the tumors. The 1-year recurrence-free rate was 72.2% in the WLC group and 85.2% in the NBI group (p=0.3). Conclusions: NBI had benefits for detecting tumors overlooked by WLC. Although the difference in the 1-year recurrence-free rate was not statistically significant, our results showed a trend for higher recurrence in the NBI group.

Indexed as

CystectomyCystoscopyNeoplasm Recurrence, LocalAgedFemaleHumansLightingMaleMiddle AgedNarrow Band ImagingNeoplasm StagingOutcome Assessment, Health CareUrinary Bladder NeoplasmsNarrow band imagingUrinary bladder neoplasms

Identifiers

PMID29520385
PMCPMC5840124
OpenAlexW2794245728

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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.