Evidence map›Paper›PMID 29730839›Full record

SynthesisWorld journal of urology2018

Ureteroscopy is more cost effective than shock wave lithotripsy for stone treatment: systematic review and meta-analysis.

Robert M Geraghty, Patrick Jones, Thomas R W Herrmann, Omar Aboumarzouk, Bhaskar K Somani

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in World journal of urology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 8 pooled it
9.0field-weighted citation impact, top 2% of its field
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

53 citing papers in PubMed, 8 syntheses or guidelines pooled it, 92 citations in OpenAlex.

  1. Pooled it
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  9. Trial
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  12. Article
  13. Extracorporeal shockwavelithotripsyWorld journal of critical care medicine · 2026
    Article
  14. Article
  15. Review
  16. Summary of the clinical practice guideline for the management of urinary stones, third edition.International journal of urology : official journal of the Japanese Urological Association · 2025
    Article
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  18. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Robert M GeraghtyDepartment of Urology, University Hospital Southampton NHS Trust, Southampton, SO16 6YD, UK.
Patrick JonesDepartment of Urology, University Hospital Southampton NHS Trust, Southampton, SO16 6YD, UK.
Thomas R W HerrmannClinic of Urology, Spital Thurgau AG, Frauenfeld, Switzerland.
Omar AboumarzoukDepartment of Urology, Queen Elizabeth University Hospital, Glasgow, UK.
Bhaskar K SomaniDepartment of Urology, University Hospital Southampton NHS Trust, Southampton, SO16 6YD, UK. bhaskarsomani@yahoo.com.
University Hospital Southampton NHS Foundation Trust · GBQueen Elizabeth University Hospital · GBSpital Thurgau (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionA rising incidence of kidney stone disease has led to an increase in ureteroscopy (URS) and shock wave lithotripsy (SWL). Our aim was to compare the cost of URS and SWL for treatment of stones.

methodsA systematic review and meta-analysis based on Cochrane and PRISMA standards was conducted for all studies reporting on comparative cost of treatment between URS and SWL. The cost calculation was based on factual data presented in the individual studies as reported by the authors. English language articles from January 2001 to December 2017 using Medline, PubMed, EMBASE, CINAHL, Cochrane library and Google Scholar were selected. Our study was registered with PROSPERO (International prospective register of systematic reviews)-registration number CRD 42017080350.

resultsA total of 12 studies involving 2012 patients (SWL-1243, URS-769) were included after initial identification and screening of 725 studies with further assessment of 27 papers. The mean stone size was 10 and 11 mm for SWL and URS, respectively, with stone location in the proximal ureter (n = 8 studies), distal ureter (n = 1), all locations in the ureter (n = 1) and in the kidney (n = 2). Stone free rates (84 vs. 60%) were favourable for URS compared to SWL (p < 0.001). Complication rates (23 vs. 30%) were non-significantly in favor of SWL (p = 0.11) whereas re-treatment rates (11 vs. 27%) were non-significantly in favor of URS (p = 0.29). Mean overall cost was significantly lower for URS ($2801) compared to SWL ($3627) (p = 0.03). The included studies had high risk of bias overall. On sub-analysis, URS was significantly cost-effective for both stones  < 10 and  ≥ 10 mm and for proximal ureteric stones.

conclusionThere is limited evidence to suggest that URS is less expensive than SWL. However, due to lack of standardization, studies seem to be contradictory and further randomized studies are needed to address this issue.

Indexed as

AdultAgedCost-Benefit AnalysisFemaleHumansLithotripsyMaleMiddle AgedTreatment OutcomeUreteral CalculiUreteroscopyCostEffectivenessOutcomesShock wave lithotripsyUreteroscopy

Identifiers

PMID29730839
PMCPMC6208679
OpenAlexW2800893156

What OpenQuestion holds

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LicenceCC BY
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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.