Evidence map›Paper›PMID 39961857›Full record

ArticleWorld journal of urology2025

Vacuum-assisted dedusting lithotripsy: a retrospective comparative study in high-risk patients with positive preoperative urine cultures.

Junjie Liang, Zhonghua Shen, Linguo Xie, Chunpeng Li, Xingwang Qi, Chunyu Liu

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in World journal of urology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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

  1. Pooled it
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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

6 authors.

Junjie Liang *Department of Urology, Tianjin Institute of Urology, The Second Hospital of Tianjin Medical University, No.23 Pingjiang Road, Hexi District, 300211, Tianjin, People's Republic of China.
Zhonghua Shen *Department of Urology, Tianjin Institute of Urology, The Second Hospital of Tianjin Medical University, No.23 Pingjiang Road, Hexi District, 300211, Tianjin, People's Republic of China.
Linguo Xie *Department of Urology, Tianjin Institute of Urology, The Second Hospital of Tianjin Medical University, No.23 Pingjiang Road, Hexi District, 300211, Tianjin, People's Republic of China.
Chunpeng LiDepartment of Urology, Tianjin Institute of Urology, The Second Hospital of Tianjin Medical University, No.23 Pingjiang Road, Hexi District, 300211, Tianjin, People's Republic of China.
Xingwang QiSchool of Basic Medical, Tianjin Medical University, No.22 Qixiangtai Road, Heping District, 300070, Tianjin, People's Republic of China.
Chunyu LiuDepartment of Urology, Tianjin Institute of Urology, The Second Hospital of Tianjin Medical University, No.23 Pingjiang Road, Hexi District, 300211, Tianjin, People's Republic of China. prof_liucy@163.com.

Funding

Clinical Medical Research Project of the Second Hospital of Tianjin Medical University 2023LC01Tianjin Institute of Urology Talent Support Program MYSRC202313Tianjin Institute of Urology Talent Support Program MYSRC202411
6 · The paper itself

Abstract

objectiveThis study aimed to compare the efficacy of vacuum-assisted dedusting lithotripsy (VADL), employing a flexible vacuum-assisted ureteral access sheath (FV-UAS), with traditional flexible ureteroscopic lithotripsy (fURL) for upper urinary tract stones in patients with positive urine cultures.

methodsA retrospective analysis was conducted on 421 patients treated with fURL between January 2022 and August 2024. Patients were divided into a traditional fURL group and a VADL group. Propensity score matching adjusted for baseline differences, with a 1:1 ratio applied to compare stone-free rates, operative durations, postoperative hospital stay durations, and postoperative infectious complications.

resultsAmong 114 well-matched patients in each group, no mortalities occurred. The VADL group demonstrated significantly lower incidences of postoperative systemic inflammatory response syndrome (SIRS) (7.0% vs. 15.8%, p = 0.037) and shorter hospital stays (2.0 [1.0, 2.0] vs. 1.0 [1.0, 2.0], p = 0.014). The stone-free rate was significantly higher in the VADL group (87.7% vs. 72.8%, p = 0.005). However, no significant differences were observed in postoperative fever incidence or operative duration (7.0% vs. 9.6%, p = 0.472; 55.5 [40.0, 75.0] vs. 60.0 [45.0, 75.0], p = 0.104).

conclusionsVADL significantly reduces postoperative infectious complications and enhances stone-free rates in patients with upper urinary tract stones and positive preoperative urine cultures undergoing ureteroscopic lithotripsy.

Indexed as

Kidney CalculiLithotripsyUreteral CalculiUrineAdultAgedFemaleHumansMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesUreteroscopyVacuumFlexible ureteroscopic lithotripsyPostoperative infectious complicationsUrine culture testVacuum-assisted dedusting lithotripsy

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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.