Evidence map›Paper›PMID 28505177›Full record

SynthesisPloS one2017

The clinico-radiological paradox of cognitive function and MRI burden of white matter lesions in people with multiple sclerosis: A systematic review and meta-analysis.

Daisy Mollison, Robin Sellar, Mark Bastin, Denis Mollison, Siddharthan Chandran, Joanna Wardlaw, Peter Connick

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
5.7field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it, 83 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Neuropsychological assessment in MS is outdated and in need for innovation: NO.Multiple sclerosis (Houndmills, Basingstoke, England) · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Fibrin-targeting molecular MRI in inflammatory CNS disorders.European journal of nuclear medicine and molecular imaging · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Cardiac autonomic function in patients with early multiple sclerosis.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2021
    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

7 authors at 2 institutions in 1 country.

Daisy MollisonCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, United Kingdom.ORCID http://orcid.org/0000-0001-6548-0103
Robin SellarCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, United Kingdom.
Mark BastinCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, United Kingdom.
Denis MollisonDepartment of Actuarial Mathematics and Statistics, Heriot-Watt University, Edinburgh, United Kingdom.
Siddharthan ChandranCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, United Kingdom.
Joanna WardlawCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, United Kingdom.
Peter ConnickCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, United Kingdom.
University of Edinburgh · GBHeriot-Watt University · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

backgroundModerate correlation exists between the imaging quantification of brain white matter lesions and cognitive performance in people with multiple sclerosis (MS). This may reflect the greater importance of other features, including subvisible pathology, or methodological limitations of the primary literature.

objectivesTo summarise the cognitive clinico-radiological paradox and explore the potential methodological factors that could influence the assessment of this relationship.

methodsSystematic review and meta-analysis of primary research relating cognitive function to white matter lesion burden.

resultsFifty papers met eligibility criteria for review, and meta-analysis of overall results was possible in thirty-two (2050 participants). Aggregate correlation between cognition and T2 lesion burden was r = -0.30 (95% confidence interval: -0.34, -0.26). Wide methodological variability was seen, particularly related to key factors in the cognitive data capture and image analysis techniques.

conclusionsResolving the persistent clinico-radiological paradox will likely require simultaneous evaluation of multiple components of the complex pathology using optimum measurement techniques for both cognitive and MRI feature quantification. We recommend a consensus initiative to support common standards for image analysis in MS, enabling benchmarking while also supporting ongoing innovation.

Indexed as

CognitionMagnetic Resonance ImagingBrainHumansImage Processing, Computer-AssistedMultiple SclerosisNeuropsychological TestsPublication BiasWhite Matter

Identifiers

PMID28505177
PMCPMC5432109
OpenAlexW2615889936

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.