Evidence map›Paper›PMID 30957934›Full record

ArticleJournal of veterinary internal medicine2019

Association between improvement of clinical signs and decrease of ventricular volume after ventriculoperitoneal shunting in dogs with internal hydrocephalus.

Martin J Schmidt, Antje Hartmann, Daniela Farke, Klaus Failling, Malgorzata Kolecka

Open access · goldAbstract read
In one paragraph

Article in Journal of veterinary internal medicine, 2019. 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 25% 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, 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

5 authors at 2 institutions in 1 country.

Martin J SchmidtDepartment of Veterinary Clinical Sciences, Small Animal Clinic, Justus-Liebig-University, Giessen, Germany.ORCID https://orcid.org/0000-0002-3481-4737
Antje HartmannSmall Animal Clinic Hofheim, Hofheim, Germany.
Daniela FarkeDepartment of Veterinary Clinical Sciences, Small Animal Clinic, Justus-Liebig-University, Giessen, Germany.
Klaus FaillingUnit for Biomathematics and Data Processing, Faculty of Veterinary Medicine, Justus Liebig-University-Giessen, Giessen, Germany.
Malgorzata KoleckaDepartment of Veterinary Clinical Sciences, Small Animal Clinic, Justus-Liebig-University, Giessen, Germany.
Justus-Liebig-Universität Gießen · DEUniversity of Hohenheim · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOne of the remaining questions in treating dogs with internal hydrocephalus is the association between the decrease of ventricular volume and re-expansion of cerebral parenchyma with clinical improvement. HYPOTHESIS: A decrease in ventricular volume and re-expansion of brain tissue occur after ventriculoperitoneal shunting (VPS). Clinical improvement defined by resolution of ≥1 clinical signs is associated with decreased size of cerebral ventricles and that the extent of change in ventricular size is associated with clinical improvement. ANIMALS: Forty-five client-owned dogs with newly diagnosed communicating internal hydrocephalus.

methodsVentricular volume, brain volume, and clinical status of dogs that underwent VPS were measured before and 3 months after surgery. Multiple logistic regression analysis was performed to assess the influence of decrease in ventricular size in addition to the covariates "age of the animal" and "duration of clinical signs before surgery" on improvement of clinical signs.

resultsDecreased volume of cerebral ventricles was associated with resolution of ≥1 preoperative clinical sign (P < .003). The covariates "age of the animal" and "duration of clinical signs" were not associated with improvement of clinical signs. The percentage decrease in ventricular size was associated with resolution of ataxia (P = .008) and obtundation (P = .011). CONCLUSION AND CLINICAL IMPORTANCE: The decrease in ventricular volume and increase in brain parenchyma after VPS are associated with improvement in clinical signs.

Indexed as

AnimalsAtaxiaBrainCerebral VentriclesDog DiseasesDogsFemaleHydrocephalusMagnetic Resonance ImagingMaleStuporVentriculoperitoneal Shuntcaninemagnetic resonance imagingventriculomegalyvolumetry

Identifiers

PMID30957934
PMCPMC6524126
OpenAlexW2940014728

What OpenQuestion holds

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LicenceCC BY-NC
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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.