Evidence map›Paper›PMID 31725186›Full record

ArticleJournal of veterinary internal medicine2020

Relationship between serum iohexol clearance, serum SDMA concentration, and serum creatinine concentration in non-azotemic dogs.

Myles McKenna, Ludovic Pelligand, Jonathan Elliott, Daniel Cotter, Rosanne Jepson

Open access · goldAbstract read
In one paragraph

Article in Journal of veterinary internal medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Renal Biomarkers in Companion Animals-A Review.Animals : an open access journal from MDPI · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Myles McKennaDepartment of Clinical Science and Services, Royal Veterinary College, London, United Kingdom.ORCID https://orcid.org/0000-0002-9099-9254
Ludovic PelligandDepartment of Clinical Science and Services, Royal Veterinary College, London, United Kingdom.
Jonathan ElliottDepartment of Comparative Biomedical Sciences, Royal Veterinary College, London, United Kingdom.
Daniel CotterDepartment of Clinical Science and Services, Royal Veterinary College, London, United Kingdom.
Rosanne JepsonDepartment of Clinical Science and Services, Royal Veterinary College, London, United Kingdom.
Royal Veterinary College · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSerum creatinine and symmetric dimethylarginine (SDMA) are used as surrogate markers of glomerular filtration rate (GFR) in clinical practice. Data pertaining to the correlations between GFR, SDMA, and serum creatinine in client-owned dogs are limited.

objectivesTo describe the relationship between GFR, SDMA, and serum creatinine in a population of client-owned dogs, and to compare clinical utility of SDMA to GFR estimation for detecting pre-azotemic chronic kidney disease. ANIMALS: Medical records of 119 dogs that had GFR estimation performed via serum iohexol clearance between 2012 and 2017.

methodsProspective study using archived samples. GFR, SDMA, and serum creatinine results were reviewed and submitting practices contacted for outcome data. All dogs included in the study population were non-azotemic. Correlations between GFR, SDMA, and serum creatinine were determined by regression analysis. Sensitivity, specificity, and positive and negative likelihood ratios of different cutoffs for SDMA and serum creatinine for detecting decreased GFR were calculated, using a 95% confidence interval.

resultsSerum creatinine and SDMA were moderately correlated with GFR (R CONCLUSIONS AND CLINICAL IMPORTANCE: In non-azotemic dogs being screened for decreased renal function, using a cutoff of >18 μg/dL rather than >14 μg/dL increases the specificity of SDMA, without compromising sensitivity.

Indexed as

AnimalsArginineContrast MediaCreatinineDog DiseasesDogsGlomerular Filtration RateIohexolRenal Insufficiency, ChronicArginineContrast MediaCreatinineIohexolsymmetric dimethylargininecaninediagnosisglomerular filtration raterenal

Identifiers

PMID31725186
PMCPMC6979102
OpenAlexW2987360490

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.