Evidence map›Paper›PMID 22523157›Full record

ArticleMultiple sclerosis (Houndmills, Basingstoke, England)2012

Acute demyelinating lesions with restricted diffusion in multiple sclerosis.

Konstantin E Balashov, Eric Lindzen

Abstract read
In one paragraph

Article in Multiple sclerosis (Houndmills, Basingstoke, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
–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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Guideline
  2. Guideline
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Diffusion Weighted Imaging in Acute Attacks of Multiple Sclerosis.Iranian journal of radiology : a quarterly journal published by the Iranian Radiological Society · 2016
    Article
  14. Article
  15. Therapeutic management of severe relapses in multiple sclerosis.Current treatment options in neurology · 2015
    Article
  16. Article
  17. Hypoperfusion and T1-hypointense lesions in white matter in multiple sclerosis.Multiple sclerosis (Houndmills, Basingstoke, England) · 2014
    Article
  18. Article
  19. Review
  20. Are Periventricular Lesions Specific for Multiple Sclerosis?Journal of neurology & neurophysiology · 2013
    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

2 authors.

Konstantin E BalashovDepartment of Neurology, UMDNJ, Robert Wood Johnson Medical School, New Brunswick, NJ 08901, USA. kbalashov@yahoo.com
Eric Lindzen

Funding

Multiple Sclerosis: Molecular Profile of Plasmacytoid Dendritic CellsK23NS052553 · NINDS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI BALASHOV, KONSTANTIN E. · 2007 to 2011
$893k
NINDS NIH HHS K23NS05255NINDS NIH HHS K23 NS052553
6 · The paper itself

Abstract

BACKGROUND AND

objectivesIt is widely accepted that typical acute demyelinating lesions in relapsing-remitting multiple sclerosis (RRMS) exhibit vasogenic edema with increased diffusion, as demonstrated by an increased apparent diffusion coefficient on MRI. In contrast, acute ischemic lesions demonstrate cytotoxic edema with restricted diffusion. Recent reports have documented selected cases of acute demyelinating lesions exhibiting restricted diffusion (ADLRD) in MS. We aimed to assess the morphologies, distributions, signal characteristics and changes over time of nine ADLRD. An additional goal was to obtain clinical correlations and relate our findings to all previously published case reports describing ADLRD.

methodsA retrospective case series study was performed at two academic centers. MRI characteristics of nine ADLRD found in six RRMS patients were compared with typical active symptomatic contrast-enhancing lesions with increased or normal diffusion in control RRMS patients.

resultsThe average size of ADLRD was not significantly different from typical lesions. A periventricular location and faint signal on T2-weighted images were significantly more common for ADLRD compared with typical lesions. Two patients with ADLRD on initial MRI exhibited new ADLRD on their follow up scans.

conclusionOur results and review of prior published cases suggest that ADLRD represent a new variant of MS lesion. The restricted diffusion that is a characteristic of ADLRD on MRI is a new challenge in the differential diagnosis of stroke in young adults. The pathogenesis of ADLRD remains to be understood.

Indexed as

AdultBrainDemyelinating DiseasesDiffusion Magnetic Resonance ImagingDisease ProgressionFemaleHumansImage Interpretation, Computer-AssistedMaleMiddle AgedMultiple Sclerosis, Relapsing-RemittingRetrospective StudiesYoung Adult

Identifiers

PMID22523157
PMCPMC3576471

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.