Evidence map›Paper›PMID 40671900›Full record

ArticleThe Canadian veterinary journal = La revue veterinaire canadienne2025

Evaluation of salivary urea nitrogen test in cats with lower urinary tract outflow obstructions.

Deborah Yee, Amber Carson, Laurel Thiessen, Sydni Stroebel, Lisa Thompson, Joseph Cyrus Parambeth

Abstract read
In one paragraph

Article in The Canadian veterinary journal = La revue veterinaire canadienne, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Deborah YeePulse Veterinary Specialists and Emergency, 450 Ordze Rd #320, Sherwood Park, Alberta T8B 0C5.
Amber CarsonPulse Veterinary Specialists and Emergency, 450 Ordze Rd #320, Sherwood Park, Alberta T8B 0C5.
Laurel ThiessenPulse Veterinary Specialists and Emergency, 450 Ordze Rd #320, Sherwood Park, Alberta T8B 0C5.
Sydni StroebelPulse Veterinary Specialists and Emergency, 450 Ordze Rd #320, Sherwood Park, Alberta T8B 0C5.
Lisa ThompsonPulse Veterinary Specialists and Emergency, 450 Ordze Rd #320, Sherwood Park, Alberta T8B 0C5.
Joseph Cyrus ParambethPulse Veterinary Specialists and Emergency, 450 Ordze Rd #320, Sherwood Park, Alberta T8B 0C5.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To determine if the Kidney-Chek salivary test (SN Biomedical) could accurately detect azotemia in cats with urethral obstruction. Animals: Cats included in the study were adult male cats > 1 y of age, each with an inexpressible bladder > 4 cm in diameter as visualized on ultrasound examination. Procedure: Twenty-one cats meeting these criteria were admitted to a veterinary hospital. Each cat had salivary urea nitrogen (SUN) assessed with a Kidney-Chek test, following the Kidney-Chek protocol. Blood urea nitrogen (BUN) and creatinine were also assessed. Results: Twenty-one cats were included in the study. One cat was excluded due to dry saliva sample collection. Final results showed that the SUN test strips were 84% accurate in identifying azotemia or non-azotemia. Azotemia was correctly identified in 78.57% of cats and non-azotemia was correctly identified in 90.9% of cats. Positive correlations were noted between SUN and BUN and SUN and creatinine. There was a negative correlation between SUN and urine specific gravity. No correlation was identified between hydration level and SUN. Hydration had no effect on test results. Conclusion: Salivary urea nitrogen results from the Kidney-Chek salivary test were correlated to BUN and creatinine results. This test can be used to detect azotemia in selected cases of feline urethral obstruction. Clinical relevance: This study demonstrated that SUN may be used to detect azotemia in cats at risk of urinary tract obstruction. This test may be useful for clients to use at home, before bringing their animals to the clinic, or as a cost-saving alternative in a clinic setting. Access to an immediately available azotemia reading can help practitioners make guided treatment recommendations and determine if cats are good candidates for outpatient treatment.

Indexed as

AzotemiaCat DiseasesSalivaUreaUrethral ObstructionAnimalsBlood Urea NitrogenCatsCreatinineMaleCreatinineUrea

Identifiers

PMID40671900
PMCPMC12261947

What OpenQuestion holds

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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.