Evidence map›Paper›PMID 34337512›Full record

ArticleEuropean urology open science2021

The Use of Urine

Satoru Muto, Yan Lu, Hisamitsu Ide, Raizo Yamaguchi, Keisuke Saito, Kousuke Kitamura, Yasuhiro Noma, Hiroki Koyasu, Hisashi Hirano, Takeshi Ashizawa and 3 more

Abstract read
In one paragraph

Article in European urology open science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. 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

13 authors.

Satoru MutoDepartment of Urology, Juntendo University School of Medicine, Tokyo, Japan.
Yan LuDepartment of Urology, Juntendo University School of Medicine, Tokyo, Japan.
Hisamitsu IdeDepartment of Urology, Dokkyo Medical University, Saitama Medical Center, Saitama, Japan.
Raizo YamaguchiDepartment of Urology, Kobe Minimally Invasive Cancer Center, Kobe, Japan.
Keisuke SaitoDepartment of Urology, Juntendo University Shizuoka Hospital, Shizuoka, Japan.
Kousuke KitamuraDepartment of Urology, Juntendo University School of Medicine, Tokyo, Japan.
Yasuhiro NomaDepartment of Urology, Juntendo University School of Medicine, Tokyo, Japan.
Hiroki KoyasuDepartment of Urology, Juntendo University School of Medicine, Tokyo, Japan.
Hisashi HiranoDepartment of Urology, Juntendo University School of Medicine, Tokyo, Japan.
Takeshi AshizawaDepartment of Urology, Juntendo University School of Medicine, Tokyo, Japan.
Shuji IsotaniDepartment of Urology, Juntendo University School of Medicine, Tokyo, Japan.
Masayoshi NagataDepartment of Urology, Juntendo University School of Medicine, Tokyo, Japan.
Shigeo HorieDepartment of Urology, Juntendo University School of Medicine, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntravesical bacillus Calmette-Guérin (BCG) instillation is a standard treatment for non-muscle-invasive bladder cancer (NMIBC); however, not all patients benefit from BCG therapy. Currently, no surrogate marker exists to predict BCG efficacy, and thereby, identify patients who will benefit from this treatment.

objectiveTo evaluate the utility of urine DESIGN SETTING AND

participantsA prospective analysis was carried out for of intermediate- or high-risk NMIBC patients who received BCG instillation for the first time. Urine samples, for MTC-PCR assay, were collected at baseline and annually for up to 10 yr after the last BCG instillation, including induction and maintenance therapy. The first postoperative sample for MTC-PCR was taken at 1 yr from the last instillation. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: A survival analysis was performed using the Kaplan-Meier method, and risk factors for recurrence and progression after BCG treatment were assessed using Cox regression analysis. RESULTS AND LIMITATIONS: During follow-up (median: 57 mo), 468/521 samples (89.8%) were MTC-PCR positive, and 108/123 patients (87.8%) exhibited MTC-PCR positivity at least once. Five-year recurrence- and progression-free survival in patients who were not MTC-PCR positive was significantly lower than in patients who were MTC-PCR positive at least once (

conclusionsPatients who were not MTC-PCR positive, even once after BCG therapy, were extremely likely to exhibit recurrence and progression. Urine MTC-PCR may be an extremely useful, noninvasive surrogate marker to predict recurrence and progression following BCG therapy. PATIENT SUMMARY: Urine

Indexed as

Bacillus Calmette-GuérinBladder cancerMycobacterium tuberculosis complex polymerase chain reactionNon–muscle invasive

Identifiers

PMID34337512
PMCPMC8317891

What OpenQuestion holds

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Registered trials

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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.