Evidence map›Paper›PMID 31429743›Full record

ArticleBMC veterinary research2019

Immune-complex glomerulonephritis in cats: a retrospective study based on clinico-pathological data, histopathology and ultrastructural features.

Francesco Rossi, Luca Aresu, Valeria Martini, Davide Trez, Rossella Zanetti, Luigi Michele Coppola, Filippo Ferri, Eric Zini

Open access · goldAbstract read
In one paragraph

Article in BMC veterinary research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 24 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

8 authors at 4 institutions in 2 countries.

Francesco RossiIstituto Veterinario di Novara, Strada Provinciale 9, 28060 Granozzo con Monticello (NO), Novara, Italy. francesco.rossi@anicura.it.ORCID http://orcid.org/0000-0001-9576-8191
Luca AresuDepartment of Veterinary Science, University of Turin, Largo Braccini 2, 10095, Grugliasco (TO), Italy.
Valeria MartiniDepartment of Veterinary Medicine, University of Milan, via dell'Università, 26900, Lodi, Italy.
Davide TrezDepartment of Comparative Biomedicine and Food Science, University of Padua, Viale dell'Universita 16, 35020 Agripolis Legnaro (PD), Legnaro, Italy.
Rossella ZanettiDepartment of Comparative Biomedicine and Food Science, University of Padua, Viale dell'Universita 16, 35020 Agripolis Legnaro (PD), Legnaro, Italy.
Luigi Michele CoppolaDepartment of Animal Medicine, Production and Health, University of Padua, Viale dell'Universita 16, 35020 Agripolis Legnaro (PD), Legnaro, Italy.
Filippo FerriIstituto Veterinario di Novara, Strada Provinciale 9, 28060 Granozzo con Monticello (NO), Novara, Italy.
Eric ZiniIstituto Veterinario di Novara, Strada Provinciale 9, 28060 Granozzo con Monticello (NO), Novara, Italy.
University of Padua · ITStazione Sperimentale del Vetro · ITUniversity of Milan · ITUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic kidney disease (CKD) has typically a non-immune mediated origin in cats and immune-complex glomerulonephritis (ICGN) is scarcely described. Aims of this study were to characterize ICGN by light and electron microscopy and identify associations with clinico-pathological findings. In addition, comparisons between cats with ICGN and non immune-complex glomerulonephritis (non-ICGN) were performed. Renal samples examined between 2010 and 2019 were considered if both light and electron microscopy were performed. Signalment, feline immunodeficiency virus (FIV) and leukemia virus (FeLV) status, serum creatinine concentration, urine protein-to-creatinine (UPC) ratio, systolic blood pressure (SBP) and International Renal Interest Society (IRIS) stage were retrieved and used for comparisons.

resultsSixty-eight client-owned cats were included. Thirty-seven cats (54.4%) had ICGN and 31 (45.6%) non-ICGN. Eighteen (48.6%) with ICGN had membranous glomerulonephropathy (MGN), 14 (37.8%) membranoproliferative glomerulonephritis (MPGN), and 5 (13.5%) mesangioproliferative glomerulonephritis (MeGN). Clinico-pathological data were not associated with any type of ICGN. Among cats with non-ICGN, 11 (35.5%) had end-stage CKD, 9 (29%) focal segmental glomerulosclerosis, 6 (19.4%) global and multifocal mesangiosclerosis, 2 (6.5%) glomerular atrophy, 2 (6.5%) renal dysplasia and 1 (3.1%) amyloidosis. Eight (25.8%) cats with non-ICGN had chronic interstitial nephritis (CIN) grade 1, 13 (41.9%) grade 2 and 10 (32.3%) grade 3; creatinine and UPC ratio increased with CIN grades (p = 0.001, p < 0.001). Cats with ICGN were more frequently FIV or FeLV-infected (OR:11.4; 95%CI:1.4-94.4; p = 0.024), had higher UPC ratio (OR:6.8; 95%CI:2.5-18.2; p < 0.001) and were younger (OR:0.9; 95%CI:0.7-1.0; p = 0.042) than cats with non-ICGN.

conclusionsMGN and MPGN were the most common morphological diagnoses of ICGN in cats. Unfortunately, none of the investigated findings differentiated ICGN morphological diagnoses. Serum creatinine concentration and UPC ratio were directly associated with grades of CIN (p = 0.001 and p < 0.001, respectively), confirming previous literature. More ICGN than non-ICGN was observed in cats with retroviral infections, younger cats and higher UPC ratio.

Indexed as

AnimalsCat DiseasesCatsFemaleGlomerulonephritisImmune Complex DiseasesKidneyMaleRetrospective StudiesFelineImmune-depositsKidneyProteinuriaTransmission electron microscopy

Identifiers

PMID31429743
PMCPMC6702729
OpenAlexW2969308441

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.