Evidence map›Paper›PMID 28488321›Full record

ArticleJournal of veterinary internal medicine2017

The Renin-Angiotensin-Aldosterone System in Greyhounds and Non-Greyhound Dogs.

J Martinez, C Kellogg, M C Iazbik, C G Couto, B M Pressler, T M Hoepf, M J Radin

Open access · goldAbstract readComparative Study
In one paragraph

Article in Journal of veterinary internal medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

4 citing papers in PubMed, 13 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

J MartinezDepartment of Veterinary Biosciences, Ohio State University College of Veterinary Medicine, Columbus, OH.
C KelloggDepartment of Veterinary Clinical Sciences, Ohio State University College of Veterinary Medicine, Columbus, OH.
M C IazbikOhio State University Veterinary Medical Center, Columbus, OH.
C G CoutoDepartment of Veterinary Clinical Sciences, Ohio State University College of Veterinary Medicine, Columbus, OH.
B M PresslerDepartment of Veterinary Clinical Sciences, Ohio State University College of Veterinary Medicine, Columbus, OH.
T M HoepfDepartment of Veterinary Biosciences, Ohio State University College of Veterinary Medicine, Columbus, OH.
M J RadinDepartment of Veterinary Biosciences, Ohio State University College of Veterinary Medicine, Columbus, OH.ORCID http://orcid.org/0000-0002-9388-0435
The Ohio State University · USOhio Business College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe renin-angiotensin-aldosterone system (RAAS) regulates blood pressure, electrolyte homeostasis, and renal function. Blood pressure, serum sodium concentrations, and urinary albumin excretion are higher in Greyhounds than other purebred and mixed-breed dogs. HYPOTHESIS: Alterations in the RAAS in Greyhounds are associated with hemodynamic and clinicopathologic differences observed in the breed. ANIMALS: Clinically healthy Greyhound and non-Greyhound dogs consecutively enrolled as blood donors (n = 20/group).

methodsProspective study. Standard chemical analysis was performed on serum and urine. Serum angiotensin-converting enzyme (ACE) activity was determined by fluorometric assay. All other RAAS hormones were determined by radioimmunoassay. Symmetric dimethylarginine (SDMA) was measured by immunoassay. Measurements were compared to blood pressure and urine albumin concentration. Data are presented as mean ± SD or median, range.

resultsSerum creatinine (1.5 ± 0.2 vs 1.0 ± 0.1 mg/dL, P < .001), sodium (149, 147-152 vs 148, 146-150 mEq/L, P = .017), and SDMA (16.1 ± 2.9 vs 12.2 ± 1.8 μg/dL, P < .001) were significantly higher in Greyhounds versus non-Greyhounds, respectively. Plasma renin activity (0.69, 0.10-1.93 vs 0.65, 0.27-2.93 ng/mL/h, P = .60) and ACE activity (4.5, 2.1-8.5 vs 4.6, 2.1-11.4 activity/mL; P = .77) were similar between groups and did not correlate with higher systolic pressures and albuminuria in Greyhounds. Plasma aldosterone concentration was significantly lower in Greyhounds versus non-Greyhounds (11, 11-52 vs 15, 11-56 pg/mL, respectively, P = .002). CONCLUSIONS AND CLINICAL IMPORTANCE: Basal RAAS activation did not differ between healthy Greyhounds and non-Greyhounds. Lower aldosterone concentration in Greyhounds is an appropriate physiologic response to higher serum sodium concentration and blood pressure, suggesting that angiotensin II effects in the renal tubule predominate over those of aldosterone.

Indexed as

AlbuminuriaAldosteroneAnimalsArginineCreatinineDogsFemaleHemodynamicsMalePeptidyl-Dipeptidase AProspective StudiesReninRenin-Angiotensin SystemSodiumSpecies SpecificityAldosteroneArginineCreatininePeptidyl-Dipeptidase AReninSodiumsymmetric dimethylarginineAlbuminuriaAtrial natriuretic peptideHypertensionSymmetric dimethylarginine

Identifiers

PMID28488321
PMCPMC5508314
OpenAlexW2613191033

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.