Evidence map›Paper›PMID 33830548›Full record

ArticleJournal of veterinary internal medicine2021

Serum insulin-like growth factor-1 concentrations in healthy cats before and after weight gain and weight loss.

Eric Zini, Elena Salesov, Anke Willing, Carlo Palizzotto, Thomas A Lutz, Claudia E Reusch

Open access · goldAbstract read
In one paragraph

Article in Journal of veterinary internal medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 7 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

6 authors at 3 institutions in 2 countries.

Eric ZiniClinic for Small Animal Internal Medicine, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland.ORCID https://orcid.org/0000-0002-7580-1297
Elena SalesovClinic for Small Animal Internal Medicine, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland.
Anke WillingClinic for Small Animal Internal Medicine, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland.
Carlo PalizzottoAniCura Istituto Veterinario Novara, Granozzo con Monticello (NO), Italy.ORCID https://orcid.org/0000-0002-2752-2613
Thomas A LutzInstitute of Veterinary Physiology, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland.
Claudia E ReuschClinic for Small Animal Internal Medicine, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland.
University of Zurich · CHStazione Sperimentale del Vetro · ITUniversity of Padua · IT

Funding

Commission for Technology and Innovation (CTI) 18288.1 PFLS-LS
6 · The paper itself

Abstract

backgroundMeasurement of serum concentrations of insulin-like growth factor (IGF)-1 is used to diagnose acromegaly in cats. HYPOTHESIS: Changes of body weight do not affect serum concentrations of IGF-1 in cats. ANIMALS: Ten healthy purpose-bred cats.

methodsProspective study. In lean cats, food availability was stepwise increased during the first week and given ad libitum for a total of 40 weeks to increase their body weight. From week 41 to week 60, food access was limited to reach a weight loss of 1% to 2% each week. Measurement of IGF-1 was performed at week 0, 16, 40, and 60. Insulin-like growth factor-1 was measured by radioimmunoassay. Body weight and IGF-1 were compared among the 4 time points.

resultsBody weight increased by 44% from week 0 (4.5 ± 0.4 kg) to week 40 (6.5 ± 1.2 kg) (P < .001) and decreased by 25% from week 40 to week 60 (4.9 ± 0.7 kg) (P < .001). Serum IGF-1 concentrations did not differ during the study period (week 0, 16, 40, 60: 500 ± 188, 479 ± 247, 470 ± 184, 435 ± 154 ng/mL, respectively; P = .38). Correlations with body weight were not observed. CONCLUSIONS AND CLINICAL IMPORTANCE: Insulin-like growth factor-1 might not be influenced by changes of body weight in healthy cats, possibly suggesting that the latter is unimportant when interpreting IGF-1 results in this species.

Indexed as

AcromegalyCat DiseasesAnimalsCatsInsulin-Like Growth Factor IProspective StudiesWeight GainWeight LossInsulin-Like Growth Factor Iacromegalydiabetes mellitusfelineobesity

Identifiers

PMID33830548
PMCPMC8163131
OpenAlexW3141692078

What OpenQuestion holds

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LicenceCC BY
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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.