Evidence map›Paper›PMID 25913398›Full record

ArticleJournal of veterinary internal medicine

Relationship between lean body mass and serum renal biomarkers in healthy dogs.

Jean A Hall, Maha Yerramilli, Edward Obare, Murthy Yerramilli, Lynda D Melendez, Dennis E Jewell

Open access · goldAbstract read
In one paragraph

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 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

76 citing papers in PubMed, 146 citations in OpenAlex.

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16 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Jean A HallDepartment of Biomedical Sciences, College of Veterinary Medicine, Oregon State University, Corvallis, OR, 97331-4802.
Maha YerramilliIDEXX Biotechnology Group, IDEXX Laboratories, Inc., Westbrook, ME, 04092.
Edward ObareIDEXX Biotechnology Group, IDEXX Laboratories, Inc., Westbrook, ME, 04092.
Murthy YerramilliIDEXX Biotechnology Group, IDEXX Laboratories, Inc., Westbrook, ME, 04092.
Lynda D MelendezPet Nutrition Center, Hill's Pet Nutrition, Inc., Topeka, KS, 66617-1587.
Dennis E JewellPet Nutrition Center, Hill's Pet Nutrition, Inc., Topeka, KS, 66617-1587.
IDEXX Laboratories (United States) · USNutrition 21 (United States) · USOregon State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSymmetric dimethylarginine (SDMA) is an accurate and precise biomarker for estimating glomerular filtration rate (GFR) in humans and cats. Serum creatinine (sCr) also correlates with GFR, but has limitations as a biomarker of renal function because nonrenal factors can influence its concentration. HYPOTHESIS: Differences in lean body mass (LBM) influence sCr, but not serum SDMA concentrations. ANIMALS: Forty-one healthy Beagles, mean age 9.9 years (range: 3.1-14.8 years), were studied over a 6 month period.

methodsSerum biomarkers of renal function were measured prospectively at baseline, and 1, 3, and 6 months. SDMA concentrations were measured by liquid chromatography-mass spectroscopy and sCr concentrations by enzymatic colorimetry. Body composition was determined by dual energy x-ray absorptiometry.

resultsLBM (P < .001) and age (P = .006) were significant explanatory variables for sCr concentration (R(2) = 0.38), but not SDMA concentration. Time on food was the only significant explanatory variable for SDMA concentration (R(2) = 0.49). SDMA concentrations decreased across time (P < .001). LBM was affected by sex (males > females; P = .02). Mature adult dogs (<8 years) had greater LBM compared with geriatric dogs (≥8 years; P < .001). CONCLUSION AND CLINICAL IMPORTANCE: sCr concentrations, but not SDMA concentrations, are influenced by LBM, which limits sCr utility as a biomarker for monitoring renal function in dogs with decreased LBM. Reductions in LBM can lower sCr concentration and overestimate GFR. SDMA concentrations, but not sCr concentrations were influenced by time on food. SDMA could have clinical advantages over sCr in monitoring response to nutritional interventions.

Indexed as

Body CompositionAnimalsArginineBiomarkersDogsFemaleGlomerular Filtration RateKidneyMaleArginineBiomarkerssymmetric dimethylarginineCanineCreatinineSymmetric dimethylarginineUrea nitrogen

Identifiers

PMID25913398
PMCPMC4895404
OpenAlexW2007164841

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.