Evidence map›Paper›PMID 37064569›Full record

ArticleWideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques2023

Laparoscopic ureterolithotomy versus percutaneous nephrolithotomy for large proximal ureteral stones: a systematic review and meta-analysis.

Xueliang Chang, Zhan Yang, Xiaowei Wang, Hu Wang, Yaxuan Wang, Zhenwei Han

Abstract read
In one paragraph

Article in Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Risk factors and prediction model for stone mucosa adhesion before retrograde intrarenal surgery.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2025
    Article
  4. Comparison of 2 different fluoroscopy activation intervals in shock wave lithotripsy: a prospective randomized study.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2025
    Article
  5. Influence of the "five‑in‑one" mode on complications and compliance behaviors of patients with ureteral calculi after minimally invasive surgery.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2024
    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

6 authors.

Xueliang ChangDepartment of Urology, The Second Hospital of Hebei Medical University, Hebei, China.
Zhan YangDepartment of Urology, The Second Hospital of Hebei Medical University, Hebei, China.
Xiaowei WangDepartment of Urology, The First Hospital of Hebei Medical University, Hebei, China.
Hu WangDepartment of Urology, The Second Hospital of Hebei Medical University, Hebei, China.
Yaxuan WangDepartment of Urology, The Second Hospital of Hebei Medical University, Hebei, China.
Zhenwei HanDepartment of Urology, The Second Hospital of Hebei Medical University, Hebei, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Both percutaneous nephrolithotomy (PCNL) and laparoscopic ureterolithotomy (LU) are effective treatment options for large proximal ureteral stones. Aim: To perform a meta-analysis on this topic to assess the efficacy, safety, and potential complications of the two procedures. Material and methods: A systematic literature search was performed using PubMed, Ovid and Scopus to identify eligible suitable studies until May 2022. All studies comparing LU vs PCNL in large proximal ureteral stones were included. The Cochrane Collaboration's Review Manager (RevMan) 5.4 software was used to analyze statistical significance. Results: A total of nine publications involving 933 patients (LU 465; PCNL 468) were included, of which 4 were randomized control trails (RCTs) and 5 were non-RCTs. The meta-analysis of available data showed that compared with PCNL, LU had a higher initial stone-free rate (OR = 3.26; p = 0.004), but longer operative time (WMD = 35.08 min; p = 0.0003). However, the final stone-free rate (OR = 2.08; p = 0.07) and length of hospital stay (WMD = 0.32 d; p = 0.48) were comparable between the two groups. Meanwhile, LU had a lower transfusion rate (OR = 0.13; p = 0.007) than PCNL. There was no significant difference in terms of complications (OR = 0.97; p = 0.84), Clavien-Dindo score ≥ 3 complications (OR = 1.03; p = 0.93), auxiliary procedures (OR = 0.44; p = 0.08), or ureteral stenosis (OR = 0.24; p = 0.13) between LU and PCNL. Conclusions: Our meta-analysis revealed that LU is a safe and feasible option for large proximal ureteral stones with a higher initial stone-free rate and lower transfusion rate compared with PCNL.

Indexed as

laparoscopic ureterolithotomymeta-analysispercutaneous nephrolithotomyproximal ureteral stone

Identifiers

PMID37064569
PMCPMC10091925

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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.