Evidence map›Paper›PMID 41001835›Full record

ArticleJournal of veterinary internal medicine

In Vivo Radiographic Characteristics Associated With the Mineral Composition of Calcium Oxalate, Struvite, and Cystine Lower Urinary Tract Uroliths in Dogs.

Diego Pulido Vega, Mathieu Motteau-Lévêque, Christelle Maurey, Jeremy Mortier

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Article in Journal of veterinary internal medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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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

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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.

Diego Pulido VegaService of Diagnostic Imaging, École Nationale Vétérinaire d'Alfort, Maisons-Alfort, France.ORCID https://orcid.org/0009-0002-7147-3633
Mathieu Motteau-LévêqueÉcole Nationale Vétérinaire d'Alfort, Maisons-Alfort, France.
Christelle MaureyService of Internal Medicine, École Nationale Vétérinaire d'Alfort, INRAE, ANSES, UMR Virology, Laboratoire de Santé Animale, Maisons-Alfort, France.
Jeremy MortierService of Diagnostic Imaging, École Nationale Vétérinaire d'Alfort, Maisons-Alfort, France.ORCID https://orcid.org/0000-0002-4741-7685

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIdentifying urolith mineral composition (UMC) is crucial for treatment and prevention; however, current data rely on macroscopic or ex vivo studies.

objectivesTo describe in vivo radiographic characteristics of canine lower urinary tract (LUT) uroliths and identify discriminating radiographic features among UMC types. ANIMALS: Two hundred and two dogs with LUT uroliths composed of ≥ 70% calcium oxalate (n = 109), struvite (n = 58), or cystine (n = 35).

methodsRetrospective cross-sectional study. Radiographs were evaluated for urolith size, shape, surface, borders, internal architecture, and quantitative radiopacity, and also assessed using a ratio of urolith-to-L5 vertebra pixel values (UOR). The diagnostic performance of urolith size and UOR was assessed with receiver operating characteristics (ROC) curves, calculating the area under the ROC curve (AUC).

resultsCalcium oxalate uroliths were often highly radiopaque, associated with concurrent nephroliths, had unique shapes such as bosselated or spiculated, and less commonly ovoid. Struvite uroliths were larger (median: 15 mm; IQR: 8.1-25.8 mm) with a cut-off of ≥ 11 mm (AUC = 0.82, p < 0.001; specificity: 91%, sensitivity: 67%) and were associated with pyramidal shapes or solitary cystoliths. Cystine uroliths had lower radiopacity (median UOR: 0.71; IQR: 0.63-0.80), with a cut-off of UOR ≤ 0.83 (AUC = 0.81, p < 0.001; specificity: 67%, sensitivity: 84%). CONCLUSIONS AND CLINICAL IMPORTANCE: In vivo radiographic characteristics such as size, shape, and radiopacity can help differentiate LUT mineral compositions, enabling non-invasive diagnosis and guiding treatment.

Indexed as

Calcium OxalateCystineDog DiseasesStruviteUrinary CalculiUrolithiasisAnimalsCross-Sectional StudiesDogsFemaleMaleRadiographyRetrospective StudiesCalcium OxalateCystineStruvitebladdercalculimineral predictionurethraurinary stonesurolithiasis

Identifiers

PMID41001835
PMCPMC12464727

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LicenceCC BY-NC-ND
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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.