Evidence map›Paper›PMID 33484231›Full record

ArticleBJU international2021

Trends in the use of neoadjuvant chemotherapy and oncological outcomes for high-risk upper tract urothelial carcinoma: a multicentre retrospective study.

Tomoko Hamaya, Shingo Hatakeyama, Toshikazu Tanaka, Yuka Kubota, Kyo Togashi, Shogo Hosogoe, Naoki Fujita, Ayumu Kusaka, Noriko Tokui, Teppei Okamoto and 5 more

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in BJU international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
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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

15 authors at 2 institutions in 1 country.

Tomoko HamayaDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Shingo HatakeyamaDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.ORCID 0000-0002-0026-4079
Toshikazu TanakaDepartment of Urology, Aomori Prefectural Central Hospital, Aomori, Japan.
Yuka KubotaDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Kyo TogashiDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Shogo HosogoeDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Naoki FujitaDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Ayumu KusakaDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Noriko TokuiDepartment of Urology, Odate Municipal General Hospital, Odate, Japan.
Teppei OkamotoDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Hayato YamamotoDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Tohru YoneyamaDepartment of Glycotechnology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Takahiro YoneyamaDepartment of Advanced Transplant and Regenerative Medicine, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Yasuhiro HashimotoDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Chikara OhyamaDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Hirosaki University · JPAomori Prefectural Central Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate temporal trends in neoadjuvant chemotherapy (NAC) utilisation and outcomes in patients with locally advanced upper tract urothelial carcinoma (UTUC). PATIENTS AND

methodsWe included 289 patients from seven hospitals who underwent radical nephroureterectomy (RNU) for locally advanced UTUC (≥cT3 or cN+) between 2000 and 2020. These patients received RNU alone or two to four courses of NAC with either a cisplatin- or carboplatin-based regimen. We evaluated the temporal changes in NAC use and compared the visceral recurrence-free, cancer-specific, and overall survival rates. The effect of NAC on oncological outcomes was examined using multivariate Cox regression analysis with inverse probability of treatment weighting (IPTW) models.

resultsOf 289 patients, 144 underwent NAC followed by RNU (NAC group) and 145 underwent RNU alone (Control [Ctrl] group). NAC use increased significantly from 19% (2006-2010), 58% (2011-2015), to 79% (2016-2020). Pathological downstaging was significantly higher in the NAC group than in the Ctrl group. The IPTW-adjusted multivariable analyses showed that NAC significantly improved the oncological outcomes in the NAC group compared with the Ctrl group. Moreover, carboplatin-based NAC significantly improved the oncological outcomes in the NAC group compared with the Ctrl group among patients with chronic kidney disease Stage ≥3. There were no significant differences in oncological outcomes between the cisplatin- and carboplatin-based regimens.

conclusionsThe use of NAC for high-risk UTUC increased significantly after 2010. Platinum-based short-term NAC followed by immediate RNU may not impede and potentially improves oncological outcomes.

Indexed as

AgedAged, 80 and overCarcinoma, Transitional CellFemaleHumansKidney NeoplasmsMaleMiddle AgedNeoadjuvant TherapyNephroureterectomyProcedures and Techniques UtilizationRetrospective StudiesRisk AssessmentTime FactorsTreatment OutcomeUreteral Neoplasmschronic kidney diseaseneoadjuvant chemotherapysurvivaltrendupper tract urothelial carcinoma#uroonc#utuc

Identifiers

PMID33484231
PMCPMC8518523
OpenAlexW3124827128

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.