Evidence map›Paper›PMID 34532248›Full record

ArticleTranslational andrology and urology2021

Bilateral ileal ureter substitution for patients with ureteral strictures secondary to gynecological tumors radiotherapy: a multi-center retrospective study.

Xinfei Li, Weijie Zhu, Zhen Zeng, Qian Wang, Dong Fang, Zhihua Li, Hua Guan, Yanbo Huang, Peng Zhang, Hongjian Zhu and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Translational andrology and urology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

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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

12 authors at 4 institutions in 1 country.

Xinfei LiDepartment of Urology, Peking University First Hospital, Institute of Urology, Peking University, National Urological Cancer Center, Beijing, China.
Weijie ZhuDepartment of Urology, Peking University First Hospital, Institute of Urology, Peking University, National Urological Cancer Center, Beijing, China.
Zhen ZengDepartment of Obstetrics and Gynecology, Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua University, Beijing, China.
Qian WangDepartment of Urology, Peking University First Hospital, Institute of Urology, Peking University, National Urological Cancer Center, Beijing, China.
Dong FangDepartment of Urology, Peking University First Hospital, Institute of Urology, Peking University, National Urological Cancer Center, Beijing, China.
Zhihua LiDepartment of Urology, Peking University First Hospital, Institute of Urology, Peking University, National Urological Cancer Center, Beijing, China.
Hua GuanDepartment of Urology, Peking University First Hospital, Institute of Urology, Peking University, National Urological Cancer Center, Beijing, China.
Yanbo HuangDepartment of Urology, Peking University First Hospital, Institute of Urology, Peking University, National Urological Cancer Center, Beijing, China.
Peng ZhangDepartment of Urology, Emergency General Hospital, Beijing, China.
Hongjian ZhuDepartment of Urology, Beijing Jiangong Hospital, Beijing, China.
Xuesong LiDepartment of Urology, Peking University First Hospital, Institute of Urology, Peking University, National Urological Cancer Center, Beijing, China.
Liqun ZhouDepartment of Urology, Peking University First Hospital, Institute of Urology, Peking University, National Urological Cancer Center, Beijing, China.
Peking University · CNPeking University First Hospital · CNBeijing Tsinghua Chang Gung Hospital · CNNanjing Jiangning Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe selection of treatment for bilateral ureteral strictures caused by radiotherapy in patients with gynecological tumors often brings great challenges to urologists. This study was designed to analyze the characteristics of radiation-induced ureteral strictures and summarize the surgical experience of bilateral ileal ureter substitution.

methodsWe retrospectively collected the medical records of 18 patients between June 2010 and June 2019 who had a radiation-induced bilateral ureteral strictures. Time interval from radiotherapy to the discovery of ureteral stricture was categorized into short-term (less than 12 months) and long-term (over 12 months) groups. All patients received reverse "7" bilateral ileal ureteral substitution. Surgical success was defined as no restenosis, relief of symptoms, and improved/stabilized hydronephrosis.

resultsThe patients had been suffered from ureteral stricture for a median of 12 [2-106] months. The mean length of the left and right ureteral stricture was 9.6±2.6 and 8.8±3.2 cm, respectively. The mean length of the ileal graft was 29.1±7.4 cm. The mean operative time was 308.4±70.2 min, and the mean estimated blood loss was 254.7±166.2 mL. The postoperative hospital stays in the short-term group was significantly shorter than that in the long-term group (14.0

conclusionsBilateral ileal ureter substitution can be an effective strategy for radiation-induced ureteral stricture in patients with gynecological tumors.

Indexed as

Ileumradiotherapysurgeryureteral obstructionureteral reconstruction

Identifiers

PMID34532248
PMCPMC8421837
OpenAlexW3168883029

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.