Evidence map›Paper›PMID 41013445›Full record

Observational studyBMC urology2025

Safety and efficacy of total tubeless mini-PCNL in the management of renal stones: prospective observational study.

Bikash Bikram Thapa, Suman Thapa, Narayan Thapa, Pratik Man Singh Gurung

Abstract readObservational Study
In one paragraph

Observational study in BMC urology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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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

1 citing paper in PubMed.

  1. 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

4 authors.

Bikash Bikram ThapaDepartment of Surgery, Nepalese Army Institute of Health Sciences, College of Medicine (NAIHS-COM), Kathmandu, Nepal. bikashbikram.thapa@naihs.edu.np.
Suman ThapaDepartment of Surgery, Nepalese Army Institute of Health Sciences, College of Medicine (NAIHS-COM), Kathmandu, Nepal.
Narayan ThapaDepartment of Surgery, Nepalese Army Institute of Health Sciences, College of Medicine (NAIHS-COM), Kathmandu, Nepal.
Pratik Man Singh GurungDepartment of Surgery, Nepalese Army Institute of Health Sciences, College of Medicine (NAIHS-COM), Kathmandu, Nepal.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPercutaneous nephrolithotomy (PCNL) is the standard practice for the treatment of large renal stones. There has been a gradual shift from "standard" PCNL to increasingly less invasive forms of PCNL in recent years. Innovations in both the technology and techniques of PCNL continue to improve the safety and efficacy of renal stone surgery. Total tubeless mini-PCNL (TTmPCNL) is a minimally invasive form of PCNL where the risks and benefits are still under evaluation. The aim of this study was to assess the safety and efficacy of TTmPCNL.

methodsThis observational study was conducted in the Urology unit, Department of Surgery, Nepalese Army Institute of Health Sciences (NAIHS), from January 2025 to May 2025. All patients fulfilling the inclusion criteria (stone size 10-30 mm, no urinary tract infection, age ≥ 18 years) underwent prone TTmPCNL utilising pneumatic lithotripsy under fluoroscope guidance were enrolled in the study. Follow-up was performed to determine the stone-free rate (SFR), incidence of postoperative complications, and length of hospital stay.

resultsA total of 44 TTmPCNL procedures were performed in patients aged 45.1 ± 13 years (mean ± standard deviation (SD)). The size of the renal stone was 19.7 ± 4.9 mm (mean ± SD). Stone complexity burden was assessed using Guy's stone scoring system (GSS). The postoperative decrease in haemoglobin was 1.32 ± 0.47 gm/dl (mean ± SD), the postoperative complication rate was 15.9%, and the SFR was 95.5%. The length of hospital stay was 1.5 ± 0.6 (mean ± SD) days. Significant differences in the stone-free rate (p = 0.02) and incidence of postoperative complications (0.008) were noted among different GSS groups.

conclusionTTmPCNL is a safe and effective surgical treatment option for the treatment of carefully selected renal stone disease, with an acceptable complication rate, short hospital stays, and high SFR.

Indexed as

Kidney CalculiNephrolithotomy, PercutaneousAdultFemaleHumansMaleMiddle AgedPostoperative ComplicationsProspective StudiesTreatment OutcomeMin-PCNLNephrolithiasisNephrostomyPercutaneous nephrolithotomyStone-free rateTotal tubeless

Identifiers

PMID41013445
PMCPMC12465242

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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.