Evidence map›Paper›PMID 38658884›Full record

ArticleBMC psychiatry2024

Longitudinal assessment of ventricular volume trajectories in early-stage schizophrenia: evidence of both enlargement and shrinkage.

Patrik Svancer, Vaclav Capek, Antonin Skoch, Miloslav Kopecek, Kristyna Vochoskova, Marketa Fialova, Petra Furstova, Lea Jakob, Eduard Bakstein, Marian Kolenic and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC psychiatry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

3 citing papers in PubMed, 3 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

13 authors at 3 institutions in 2 countries.

Patrik SvancerNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
Vaclav CapekNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
Antonin SkochNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
Miloslav KopecekNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
Kristyna VochoskovaNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
Marketa FialovaNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
Petra FurstovaNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
Lea JakobNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
Eduard BaksteinNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
Marian KolenicNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
Jaroslav HlinkaNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
Pavel KnytlNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
Filip SpanielNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic. filip.emailiel@nudz.cz.
Charles University · CZNational Institute of Mental Health · CZInstitute of Clinical and Experimental Medicine · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLateral ventricular enlargement represents a canonical morphometric finding in chronic patients with schizophrenia; however, longitudinal studies elucidating complex dynamic trajectories of ventricular volume change during critical early disease stages are sparse.

methodsWe measured lateral ventricular volumes in 113 first-episode schizophrenia patients (FES) at baseline visit (11.7 months after illness onset, SD = 12.3) and 128 age- and sex-matched healthy controls (HC) using 3T MRI. MRI was then repeated in both FES and HC one year later.

resultsCompared to controls, ventricular enlargement was identified in 18.6% of patients with FES (14.1% annual ventricular volume (VV) increase; 95%CI: 5.4; 33.1). The ventricular expansion correlated with the severity of PANSS-negative symptoms at one-year follow-up (p = 0.0078). Nevertheless, 16.8% of FES showed an opposite pattern of statistically significant ventricular shrinkage during ≈ one-year follow-up (-9.5% annual VV decrease; 95%CI: -23.7; -2.4). There were no differences in sex, illness duration, age of onset, duration of untreated psychosis, body mass index, the incidence of Schneiderian symptoms, or cumulative antipsychotic dose among the patient groups exhibiting ventricular enlargement, shrinkage, or no change in VV.

conclusionBoth enlargement and ventricular shrinkage are equally present in the early stages of schizophrenia. The newly discovered early reduction of VV in a subgroup of patients emphasizes the need for further research to understand its mechanisms.

Indexed as

Magnetic Resonance ImagingSchizophreniaAdolescentAdultCase-Control StudiesCerebral VentriclesDisease ProgressionFemaleHumansLateral VentriclesLongitudinal StudiesMaleYoung AdultFirst-episode schizophreniaLongitudinal designMRINegative symptomsVentricular volumes

Identifiers

PMID38658884
PMCPMC11040899
OpenAlexW4395081804

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.