Evidence map›Paper›PMID 29621942›Full record

ArticleJournal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc2018

Intestinal lesions in dogs with acute hemorrhagic diarrhea syndrome associated with netF-positive Clostridium perfringens type A.

Miriam Leipig-Rudolph, Kathrin Busch, John F Prescott, Iman Mehdizadeh Gohari, Christian M Leutenegger, Walter Hermanns, Georg Wolf, Katrin Hartmann, Jutta Verspohl, Stefan Unterer

Open access · bronzeAbstract read
In one paragraph

Article in Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 47 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

10 authors at 3 institutions in 3 countries.

Miriam Leipig-RudolphInstitute of Veterinary Pathology (Leipig-Rudolph, Hermanns), Ludwig-Maximilians-University, Munich, Germany.
Kathrin BuschInstitute of Veterinary Pathology (Leipig-Rudolph, Hermanns), Ludwig-Maximilians-University, Munich, Germany.
John F PrescottInstitute of Veterinary Pathology (Leipig-Rudolph, Hermanns), Ludwig-Maximilians-University, Munich, Germany.
Iman Mehdizadeh GohariInstitute of Veterinary Pathology (Leipig-Rudolph, Hermanns), Ludwig-Maximilians-University, Munich, Germany.
Christian M LeuteneggerInstitute of Veterinary Pathology (Leipig-Rudolph, Hermanns), Ludwig-Maximilians-University, Munich, Germany.
Walter HermannsInstitute of Veterinary Pathology (Leipig-Rudolph, Hermanns), Ludwig-Maximilians-University, Munich, Germany.
Georg WolfInstitute of Veterinary Pathology (Leipig-Rudolph, Hermanns), Ludwig-Maximilians-University, Munich, Germany.
Katrin HartmannInstitute of Veterinary Pathology (Leipig-Rudolph, Hermanns), Ludwig-Maximilians-University, Munich, Germany.
Jutta VerspohlInstitute of Veterinary Pathology (Leipig-Rudolph, Hermanns), Ludwig-Maximilians-University, Munich, Germany.
Stefan UntererInstitute of Veterinary Pathology (Leipig-Rudolph, Hermanns), Ludwig-Maximilians-University, Munich, Germany.
IDEXX Laboratories (United States) · USLudwig-Maximilians-Universität München · DEIDEXX Laboratories (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute hemorrhagic diarrhea syndrome (AHDS), formerly named canine hemorrhagic gastroenteritis, is one of the most common causes of acute hemorrhagic diarrhea in dogs, and is characterized by acute onset of diarrhea, vomiting, and hemoconcentration. To date, histologic examinations have been limited to postmortem specimens of only a few dogs with AHDS. Thus, the aim of our study was to describe in detail the distribution, character, and grade of microscopic lesions, and to investigate the etiology of AHDS. Our study comprised 10 dogs with AHDS and 9 control dogs of various breeds, age, and sex. Endoscopic biopsies of the gastrointestinal tract were taken and examined histologically (H&E, Giemsa), immunohistochemically ( Clostridium spp., parvovirus), and bacteriologically. The main findings were acute necrotizing and neutrophilic enterocolitis (9 of 10) with histologic detection of clostridia-like, gram-positive bacteria on the necrotic mucosal surface (9 of 10). Clostridium perfringens isolated from the duodenum was identified as type A (5 of 5) by multiplex PCR (5 of 5). In addition, each of the 5 genotyped isolates encoded the pore-forming toxin netF. Clostridium spp. (not C. perfringens) were cultured from duodenal biopsies in 2 of 9 control dogs. These findings suggest that the pore-forming netF toxin is responsible for the necrotizing lesions in the intestines of a significant proportion of dogs with AHDS. Given that the stomach was not involved in the process, the term "acute hemorrhagic diarrhea syndrome" seems more appropriate than the frequently used term "hemorrhagic gastroenteritis."

Indexed as

AnimalsBacterial ToxinsCase-Control StudiesClostridium InfectionsClostridium perfringensDiarrheaDog DiseasesDogsEnterocolitis, NecrotizingFemaleGenotypeMaleSyndromeBacterial ToxinsAcute hemorrhagic diarrhea syndromeClostridium perfringensdogshistopathologypore-forming netF toxin

Identifiers

PMID29621942
PMCPMC6505910
OpenAlexW2795722067

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.