Evidence map›Paper›PMID 39543009›Full record

ArticleClinical and experimental nephrology2025

Applications of flexible ureteroscope lithotripsy with negative pressure suction and percutaneous nephrolithotomy in the treatment of 2-3 cm diameter renal calculi.

Juan Qi, Dawei Ni, Jiamin Shen

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Clinical and experimental nephrology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 3 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

4 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. 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

3 authors.

Juan QiDepartment of Urology, the Second People's Hospital of Hefei, Hefei, 230000, Anhui, China. qijuan@ahmu.edu.cn.
Dawei NiDepartment of Urology, the Second People's Hospital of Hefei, Hefei, 230000, Anhui, China.
Jiamin ShenDepartment of Urology, the Second People's Hospital of Hefei, Hefei, 230000, Anhui, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRenal calculus, or kidney stone disease, presents a significant healthcare challenge globally, necessitating diverse therapeutic interventions. Percutaneous nephrolithotomy (PCNL) and flexible ureteroscope lithotripsy (FURL) are prominent among these interventions, with PCNL favored for stones > 2 cm and FURL for smaller stones and applications of flexible ureteroscope lithotripsy with negative pressure suction for stones 1.5-2.5 cm have some benefit.

methodsFrom June 2019 to January 2024, 310 patients undergoing FURL with negative pressure suction or PCNL for 2-3 cm renal calculi were retrospectively analyzed. The demographic and clinical data were collected, and outcomes including stone-free rates (SFR), postoperative complications, and surgical parameters were compared.

resultsComparable SFR were observed between FURL and PCNL groups at 1-month follow-up, although PCNL was superior to FURL after immediately post-surgery. FURL exhibited significantly fewer complications overall (5.7% vs. 19.3%, p = 0.044), shorter hospital stays, and lower postoperative pain levels. The surgical parameters favored FURL, showing lower bleeding volumes, shorter catheter removal times, and less hemoglobin decrease postoperatively.

conclusionDespite similar stone clearance efficacy at 1-month follow-up, FURL demonstrated superior safety and postoperative outcomes compared to PCNL for 2-3 cm renal calculi. These findings highlight the potential advantages of FURL in reducing complications, enhancing recovery, and optimizing patient care pathways.

Indexed as

Kidney CalculiLithotripsyNephrolithotomy, PercutaneousUreteroscopesUreteroscopyAdultAgedFemaleHumansLength of StayMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesSuctionTreatment OutcomeFlexible ureteroscope lithotripsy (FURL)Percutaneous nephrolithotomy (PCNL)Renal calculus; with negative pressure suction

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.