Evidence map›Paper›PMID 29170269›Full record

Observational studyAJNR. American journal of neuroradiology2018

Feasibility of Brain Atrophy Measurement in Clinical Routine without Prior Standardization of the MRI Protocol: Results from MS-MRIUS, a Longitudinal Observational, Multicenter Real-World Outcome Study in Patients with Relapsing-Remitting MS.

R Zivadinov, N Bergsland, J R Korn, M G Dwyer, N Khan, J Medin, J C Price, B Weinstock-Guttman, D Silva, MS-MRIUS Study Group

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in AJNR. American journal of neuroradiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Observational
  2. Article
  3. Article
  4. Article
  5. Article
  6. Multisite MRI reproducibility of lateral ventricular volume using the NAIMS cooperative pilot dataset.Journal of neuroimaging : official journal of the American Society of Neuroimaging · 2022
    Article
  7. Spectrum of neuroimaging findings post-proton beam therapy in a large pediatric cohort.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
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  15. Review
  16. Article
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.

R ZivadinovFrom the Department of Neurology (R.Z., N.B., M.G.D.), Buffalo Neuroimaging Analysis Center rzivadinov@bnac.net.ORCID 0000-0002-7799-1485
N BergslandFrom the Department of Neurology (R.Z., N.B., M.G.D.), Buffalo Neuroimaging Analysis Center.ORCID 0000-0002-7792-0433
J R KornQuintilesIMS (J.R.K.), Burlington, Massachusetts.ORCID 0000-0002-4984-2685
M G DwyerFrom the Department of Neurology (R.Z., N.B., M.G.D.), Buffalo Neuroimaging Analysis Center.ORCID 0000-0003-4684-4658
N KhanQuintilesIMS (N.K., J.C.P.), Basel, Switzerland.ORCID 0000-0001-6184-0503
J MedinNovartis Pharmaceuticals AG (J.M., D.S.), Basel, Switzerland.ORCID 0000-0002-7941-1675
J C PriceQuintilesIMS (N.K., J.C.P.), Basel, Switzerland.ORCID 0000-0002-7083-1964
B Weinstock-GuttmanDepartment of Neurology (B.W.-G.), Jacobs Multiple Sclerosis Center, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, State University of New York, Buffalo, New York.ORCID 0000-0001-6732-151X
D SilvaNovartis Pharmaceuticals AG (J.M., D.S.), Basel, Switzerland.ORCID 0000-0001-5567-6145
MS-MRIUS Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeFeasibility of brain atrophy measurement in patients with MS in clinical routine, without prior standardization of the MRI protocol, is unknown. Our aim was to investigate the feasibility of brain atrophy measurement in patients with MS in clinical routine. MATERIALS AND

methodsMultiple

resultsA total of 590 patients, followed for 16 months, were included. There were 585 (99.2%) T2-FLAIR, 425 (72%) 2D-T1WI, and 166 (28.2%) 3D-T1WI longitudinal pairs of examinations available. Excluding MR imaging examinations with scanner changes, the analyses were available on 388 (65.8%) patients on T2-FLAIR for the percentage lateral ventricle volume change, 259 and 257 (43.9% and 43.6%, respectively) on 2D-T1WI for the percentage brain volume change and the percentage lateral ventricle volume change, and 110 (18.6%) on 3D-T1WI for the percentage brain volume change and percentage lateral ventricle volume change. The median annualized percentage brain volume change was -0.31% on 2D-T1WI and -0.38% on 3D-T1WI. The median annualized percentage lateral ventricle volume change was 0.95% on 2D-T1WI, 1.47% on 3D-T1WI, and 0.90% on T2-FLAIR.

conclusionsBrain atrophy was more readily assessed by estimating the percentage lateral ventricle volume change on T2-FLAIR compared with the percentage brain volume change or percentage lateral ventricle volume change using 2D- or 3D-T1WI in this observational retrospective study. Although measurement of the percentage brain volume change on 3D-T1WI remains the criterion standard and should be encouraged in future prospective studies, T2-FLAIR-derived percentage lateral ventricle volume change may be a more feasible surrogate when historical or other practical constraints limit the availability of percentage brain volume change on 3D-T1WI.

Indexed as

AdultAtrophyBrainFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedMultiple Sclerosis, Relapsing-RemittingRetrospective StudiesUnited States

Identifiers

PMID29170269
PMCPMC7410577

What OpenQuestion holds

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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.