Evidence map›Paper›PMID 39628922›Full record

ArticleFrontiers in surgery2024

Allium covered metal stent for treatment of malignant ureteral obstruction.

Jing Qing, Ke Hu, Xuan Zhang, Huaming Luo, Jiangchuan Chen, Changlong Li, Jiamo Zhang

Abstract read
In one paragraph

Article in Frontiers in surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. [Clinical application progress, hot topics, controversies and future prospects of segmental metallic ureteral stents].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2026
    Review
  4. Observational
  5. Ventriculo-Pyelo-"Allium" shunt as last resort procedure for complex pediatric hydrocephalus - first case described.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Article
  6. Article
  7. 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

7 authors.

Jing Qing *Department of Urology, Yongchuan Hospital, Chongqing Medical University, Chongqing, China.
Ke Hu *Department of Urology, Yongchuan Hospital, Chongqing Medical University, Chongqing, China.
Xuan ZhangDepartment of Urology, Yongchuan Hospital, Chongqing Medical University, Chongqing, China.
Huaming LuoDepartment of Urology, Yongchuan Hospital, Chongqing Medical University, Chongqing, China.
Jiangchuan ChenDepartment of Urology, Yongchuan Hospital, Chongqing Medical University, Chongqing, China.
Changlong LiDepartment of Urology, Yongchuan Hospital, Chongqing Medical University, Chongqing, China.
Jiamo ZhangDepartment of Urology, Yongchuan Hospital, Chongqing Medical University, Chongqing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Malignant ureteral obstruction (MUO) has the potential to result in a range of outcomes, including varying degrees of hydronephrosis and renal impairment. Allium covered metal stents have provided a new, highly effective treatment option for MUO. Our objective was to evaluate the safety and efficacy of the Allium covered metallic stent for the treatment of malignant ureteral obstruction. Methods: Clinical data of 29 patients who underwent endoscopic insertion of an Allium ureteral stent between October 2019 and August 2021 at Yongchuan Hospital, affiliated with Chongqing Medical University, were analyzed retrospectively. At one, three, six and 12 months after insertion, serum creatinine was measured, the width of the renal pelvis was rechecked under ultrasound guidance, and the position and shape of the stent were checked by abdominal x-ray. Data on long-term stent patency, incidence of complications, changes in renal function and hydronephrosis grade were collected and analyzed. Ureteral stent symptom questionnaire (USSQ) was administered preoperatively and after six months in 22 patients with previous stent history. Results: Allium covered metal stents ( Conclusions: Allium ureteral stents are a safe and effective treatment option for malignant ureteral obstruction, with good long-term patency, helping to preserve renal function and improve quality of life.

Indexed as

alliumendoscopic treatmentmalignant ureteral obstructionmetal stentureteral stentingureteroscopy

Identifiers

PMID39628922
PMCPMC11611877

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.