Evidence map›Paper›PMID 40175503›Full record

ArticleScientific reports2025

Perioperative and oncological outcomes of single position retroperitoneoscopic radical nephroureterectomy for upper urinary tract urothelial carcinoma.

Jiaqiang Chen, Luxin Zhang, Zhihong Dai, Cheng Chang, Heyao Tong, Hepeng Cui, Zhuwei Song, Bo Fan, Zhiyu Liu, Liang Wang

Abstract read
In one paragraph

Article in Scientific reports, 2025. 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
–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

2 citing papers in PubMed.

  1. Article
  2. 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.

Jiaqiang Chen *Department of Urology, Second Affiliated Hospital of Dalian Medical University, No.467, Zhongshan Road, Dalian, 116011, Liaoning, China.
Luxin Zhang *Department of Urology, Second Affiliated Hospital of Dalian Medical University, No.467, Zhongshan Road, Dalian, 116011, Liaoning, China.
Zhihong Dai *Department of Urology, Second Affiliated Hospital of Dalian Medical University, No.467, Zhongshan Road, Dalian, 116011, Liaoning, China.
Cheng ChangDepartment of Urology, Second Affiliated Hospital of Dalian Medical University, No.467, Zhongshan Road, Dalian, 116011, Liaoning, China.
Heyao TongDepartment of Urology, Second Affiliated Hospital of Dalian Medical University, No.467, Zhongshan Road, Dalian, 116011, Liaoning, China.
Hepeng CuiDepartment of Urology, Second Affiliated Hospital of Dalian Medical University, No.467, Zhongshan Road, Dalian, 116011, Liaoning, China.
Zhuwei SongDepartment of Urology, Second Affiliated Hospital of Dalian Medical University, No.467, Zhongshan Road, Dalian, 116011, Liaoning, China.
Bo FanDepartment of Urology, Second Affiliated Hospital of Dalian Medical University, No.467, Zhongshan Road, Dalian, 116011, Liaoning, China. fanbo@dmu.edu.cn.
Zhiyu LiuDepartment of Urology, Second Affiliated Hospital of Dalian Medical University, No.467, Zhongshan Road, Dalian, 116011, Liaoning, China. lzydoct@163.com.
Liang WangDepartment of Urology, Second Affiliated Hospital of Dalian Medical University, No.467, Zhongshan Road, Dalian, 116011, Liaoning, China. wangldoct@sina.com.

Funding

the Scientific Research Project of Ministry of Education of Liaoning Province JYTZD2023046
6 · The paper itself

Abstract

Radical nephroureterectomy (RNU) is the gold standard therapy for patients with upper urinary tract urothelial carcinoma (UTUC). In this study, we compared the effect of two surgical techniques, single-position complete retroperitoneoscopic radical nephroureterectomy (SCRNU) and laparoscopic nephroureterectomy with open bladder cuff excision (LNOBE), on perioperative and long-term oncological outcomes in UTUC patients. We retrospectively collected information on baseline characteristics, clinicopathological characteristics, surgical approaches, perioperative data, and survival outcomes from 174 patients who underwent RNU for UTUC between January 2018 and June 2023 in our center. The data were analyzed using the Mann-Whitney test, Fisher's exact test, Chi-square test. Linear regressions were applied to explore the effect of surgery approach on the continuous outcomes. Log-rank test and Kaplan-Meier survival curves were plotted to describe the survival outcome. Univariate and Multivariate Cox regressions were conducted to explore the independent prognostic factors. To address potential selection bias, we also employed an Inverse Probability of Treatment Weighting (IPTW) strategy. Patients who underwent SCRNU had shorter operative times (p < 0.001), reduced estimated blood loss (p < 0.001), less drainage on the first postoperative day (p = 0.009), shorter hospital stays (p = 0.001), and better intravesical recurrence-free survival than those who underwent LNOBE (IVRFS, HR: 0.17, 95% CI: 0.07-0.44, p = 0.007). Moreover, SCRNU was confirmed to be a protective factor for IVRFS after IPTW-adjusted Cox regression analysis was performed (HR: 0.17, 95% CI: 0.04-0.77, p = 0.021). SCRNU not only avoids intraoperative repositioning but also improves perioperative outcomes, including the reduction of operative time, blood loss, and length of hospital stay, and is associated with better IVRFS.

Indexed as

Carcinoma, Transitional CellLaparoscopyNephroureterectomyUrologic NeoplasmsAgedAged, 80 and overFemaleHumansKaplan-Meier EstimateMaleMiddle AgedOperative TimeRetroperitoneal SpaceRetrospective StudiesTreatment OutcomeIntravesical recurrence-free survivalPerioperative outcomesRadical nephroureterectomySingle-positionUpper urinary tract urothelial carcinoma

Identifiers

PMID40175503
PMCPMC11965278

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.