Evidence map›Paper›PMID 32478637›Full record

ArticleJournal of feline medicine and surgery2021

Feline plasma adrenocorticotropic hormone: validation of a chemiluminescent assay and concentrations in cats with hypercortisolism, primary hypoadrenocorticism and other diseases.

Antonio M Tardo, Claudia E Reusch, Sara Galac, Sofia Fornetti, Alessandro Tirolo, Stefania Golinelli, Dardan Shehdula, Federico Fracassi

Open access · greenAbstract read
In one paragraph

Article in Journal of feline medicine and surgery, 2021. 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
0.4field-weighted citation impact, top 38% 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, 4 citations in OpenAlex.

  1. Hypoadrenocorticism in cats: a 40-year update.Journal of feline medicine and surgery · 2024
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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

8 authors at 3 institutions in 3 countries.

Antonio M TardoDepartment of Veterinary Medical Sciences, University of Bologna, Ozzano dell'Emilia, Bologna, Italy.
Claudia E ReuschClinic for Small Animal Internal Medicine, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland.
Sara GalacDepartment of Clinical Sciences, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands.
Sofia FornettiDepartment of Veterinary Medical Sciences, University of Bologna, Ozzano dell'Emilia, Bologna, Italy.
Alessandro TiroloDepartment of Veterinary Medical Sciences, University of Bologna, Ozzano dell'Emilia, Bologna, Italy.
Stefania GolinelliDepartment of Veterinary Medical Sciences, University of Bologna, Ozzano dell'Emilia, Bologna, Italy.
Dardan ShehdulaDepartment of Veterinary Medical Sciences, University of Bologna, Ozzano dell'Emilia, Bologna, Italy.
Federico FracassiDepartment of Veterinary Medical Sciences, University of Bologna, Ozzano dell'Emilia, Bologna, Italy.ORCID 0000-0003-3121-2199
University of Bologna · ITUniversity of Zurich · CHUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aims of this study were to validate a commercially available chemiluminescent assay for measurement of feline plasma adrenocorticotropic hormone concentration (ACTH), to determine the normal reference interval (RI) of plasma ACTH in healthy cats, to assess plasma ACTH in cats with naturally occurring hypercortisolism (HC), primary hypoadrenocorticism (PH) and other diseases (OD), and to evaluate the effect of aprotinin on plasma ACTH degradation.

methodsForty healthy cats, 10 with HC, 11 with PH and 30 with OD, were included. The chemiluminescent enzyme immunometric assay was evaluated by measurement of intra-assay precision, interassay precision and linearity. The RI for plasma ACTH in healthy cats was established using robust methods. Plasma ACTH of samples collected with and without aprotinin, stored at 4°C and assayed over a 6-day period, was measured.

resultsThe intra-assay coefficients of variance (CVs) ranged from 2.7% to 4.3% and interassay CVs from 3.3% to 10.7%. Dilution studies showed excellent accuracy (R CONCLUSIONS AND RELEVANCE: The Immulite chemiluminescent assay is a valid technique for measuring plasma ACTH in cats and the RI of plasma ACTH is quite wide. Owing to the low overlap between healthy or OD cats and cats with HC or PH, the measurement of plasma ACTH appears to be useful and should be included in the diagnostic work-up when HC or PH are suspected. Furthermore, the measurement of plasma ACTH may be an accurate test for differentiating PDH from adrenal-dependent hypercortisolism.

Indexed as

Cat DiseasesCushing SyndromeAdrenocorticotropic HormoneAnimalsCatsLuminescent MeasurementsAdrenocorticotropic HormoneAddison’s diseaseadrenocorticotropic hormoneaprotininchemiluminescent assayCushing’s syndromeFeline plasma ACTHreference interval

Identifiers

PMID32478637
PMCPMC10741360
OpenAlexW3031994475

What OpenQuestion holds

Textmetadata
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.