Evidence map›Paper›PMID 26557896›Full record

ArticleTherapeutic advances in neurological disorders2015

The effect of disease-modifying therapies on brain atrophy in patients with clinically isolated syndrome: a systematic review and meta-analysis.

Georgios Tsivgoulis, Aristeidis H Katsanos, Nikolaos Grigoriadis, Georgios M Hadjigeorgiou, Ioannis Heliopoulos, Panagiotis Papathanasopoulos, Efthimios Dardiotis, Constantinos Kilidireas, Konstantinos Voumvourakis, HELANI (Hellenic Academy of Neuroimmunology)

Open access · bronzeAbstract read
In one paragraph

Article in Therapeutic advances in neurological disorders, 2015. 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
2.2field-weighted citation impact, top 14% 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, 26 citations in OpenAlex.

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  12. Gene variants of adhesion molecules act as modifiers of disease severity in MS.Neurology(R) neuroimmunology & neuroinflammation · 2017
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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 6 institutions in 1 country.

Georgios TsivgoulisSecond Department of Neurology, School of Medicine, University of Athens, Iras 39, Gerakas Attikis, Athens, 15344, Greece.
Aristeidis H KatsanosSecond Department of Neurology, 'Attikon' Hospital, School of Medicine, University of Athens, Athens, Greece.
Nikolaos GrigoriadisSecond Department of Neurology, 'AHEPA' University Hospital, Aristotelion University of Thessaloniki, Thessaloniki, Greece.
Georgios M HadjigeorgiouDepartment of Neurology, University Hospital of Larissa, University of Thessaly, Larissa, Greece.
Ioannis HeliopoulosDepartment of Neurology, Alexandroupolis University Hospital, Democritus University of Thrace, Alexandroupolis, Greece.
Panagiotis PapathanasopoulosDepartment of Neurology, University of Patras Medical School, Patras, Greece.
Efthimios DardiotisDepartment of Neurology, University Hospital of Larissa, University of Thessaly, Larissa, Greece.
Constantinos KilidireasFirst Department of Neurology, 'Eginition' Hospital, School of Medicine, University of Athens, Athens, Greece.
Konstantinos VoumvourakisSecond Department of Neurology, 'Attikon' Hospital, School of Medicine, University of Athens, Athens, Greece.
HELANI (Hellenic Academy of Neuroimmunology)
National and Kapodistrian University of Athens · GRUniversity Hospital of Larissa · GRAHEPA University Hospital · GRDemocritus University of Thrace · GRUniversity General Hospital Attikon · GRUniversity of Patras · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesBrain atrophy is associated with cognitive deficits in patients with clinically isolated syndrome (CIS) and can predict conversion to clinical definite multiple sclerosis. The aim of the present meta-analysis was to evaluate the effect of disease-modifying drugs (DMDs) on brain atrophy in patients with CIS.

methodsEligible placebo-control randomized clinical trials of patients with CIS that had reported changes in brain volume during the study period were identified by searching the MEDLINE, SCOPUS, and Cochrane Central Register of Controlled Trials (CENTRAL) databases. This meta-analysis adopted the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines for systematic reviews and meta-analyses.

resultsThree eligible studies were identified, comprising 1362 patients. The mean percentage change in brain volume was found to be significantly lower in DMD-treated patients versus placebo-treated subgroups (standardized mean difference [SMD]: = -0.13, 95% confidence interval [CI]: -0.25, 0.01; p = 0.04). In the subgroup analysis of the two studies that provided data on brain-volume changes for the first (0-12 months) and second (13-24 months) year of treatment, DMD attenuated brain-volume loss in comparison with placebo during the second year (SMD = -0.25; 95% CI: -0.43, -0.07; p < 0.001), but not during the first year of treatment (SMD = -0.01; 95% CI: -0.27, 0.24; p = 0.93). No evidence of heterogeneity was found between estimates, while funnel-plot inspection revealed no evidence of publication bias.

conclusionsDMDs appear to attenuate brain atrophy over time in patients with CIS. The effect of DMDs on brain-volume loss is evident after the first year of treatment.

Indexed as

brain atrophybrain volumeclinically isolated syndromedisease modifying therapy

Identifiers

PMID26557896
PMCPMC4622115
OpenAlexW1837618650

What OpenQuestion holds

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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.