Evidence map›Paper›PMID 34765671›Full record

ArticleFrontiers in veterinary science2021

Pulmonary Vascular Resistance Estimated by Echocardiography in Dogs With Myxomatous Mitral Valve Disease and Pulmonary Hypertension Probability.

Ryohei Suzuki, Yunosuke Yuchi, Haruka Kanno, Takahiro Saito, Takahiro Teshima, Hirotaka Matsumoto, Hidekazu Koyama

Open access · goldAbstract read
In one paragraph

Article in Frontiers in veterinary science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
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  8. Animal models of pulmonary hypertension due to left heart disease.Animal models and experimental medicine · 2022
    Review
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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

7 authors at 1 institution in 1 country.

Ryohei SuzukiLaboratory of Veterinary Internal Medicine, Faculty of Veterinary Medicine, School of Veterinary Science, Nippon Veterinary and Life Science University, Musashino, Japan.
Yunosuke YuchiLaboratory of Veterinary Internal Medicine, Faculty of Veterinary Medicine, School of Veterinary Science, Nippon Veterinary and Life Science University, Musashino, Japan.
Haruka KannoLaboratory of Veterinary Internal Medicine, Faculty of Veterinary Medicine, School of Veterinary Science, Nippon Veterinary and Life Science University, Musashino, Japan.
Takahiro SaitoLaboratory of Veterinary Internal Medicine, Faculty of Veterinary Medicine, School of Veterinary Science, Nippon Veterinary and Life Science University, Musashino, Japan.
Takahiro TeshimaLaboratory of Veterinary Internal Medicine, Faculty of Veterinary Medicine, School of Veterinary Science, Nippon Veterinary and Life Science University, Musashino, Japan.
Hirotaka MatsumotoLaboratory of Veterinary Internal Medicine, Faculty of Veterinary Medicine, School of Veterinary Science, Nippon Veterinary and Life Science University, Musashino, Japan.
Hidekazu KoyamaLaboratory of Veterinary Internal Medicine, Faculty of Veterinary Medicine, School of Veterinary Science, Nippon Veterinary and Life Science University, Musashino, Japan.
Nippon Veterinary and Life Science University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Post-capillary pulmonary hypertension (PH) is a life-threatening complication in dogs with myxomatous mitral valve disease (MMVD). An increase in pulmonary vascular resistance (PVR) is associated with post-capillary PH progression. In humans, PVR estimated by echocardiography (PVRecho) enables the non-invasive assessment of PVR in patients with PH. This study aimed to evaluate the clinical utility of PVRecho in dogs with MMVD, PH probability, and right-sided congestive heart failure (R-CHF). Dogs with MMVD and detectable tricuspid valve regurgitation were included in the study. Dogs were classified into three PH probability groups (low/intermediate/high) and according to the presence or absence of R-CHF. All dogs underwent echocardiographic measurements for right ventricular (RV) morphology and function. PVRecho was calculated by two methods using tricuspid valve regurgitation velocity and velocity-time integral of the pulmonary artery flow (PVRecho and PVRecho2). RV size indicators were significantly higher with a higher probability of PH. RV strain and velocity-time integral of the pulmonary artery flow in the high probability group were significantly lower than those in the other groups. Tricuspid valve regurgitation velocity, PVRecho, and PVRecho2 were significantly higher with an increase in PH probability. Logistic regression analysis revealed a significant association between the presence of R-CHF and increased PVRecho2 and end-diastolic RV internal dimension normalized by body weight. PVRecho and PVRecho2 showed significant differences among the PH probability groups. These non-invasive variables may be useful for the diagnosis and stratification of PH and the determination of the presence of R-CHF in dogs with MMVD.

Indexed as

caninecombined post- and pre-capillary pulmonary hypertensioncongestive heart failurepost-capillary pulmonary hypertensionpulmonary arterial pressurepulmonary vascular remodelingright ventricular adaptationtricuspid regurgitation

Identifiers

PMID34765671
PMCPMC8576378
OpenAlexW3210645567

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.