Evidence map›Paper›PMID 22241387›Full record

ArticleAJNR. American journal of neuroradiology2012

Magnetization transfer imaging in premanifest and manifest Huntington disease.

S J A van den Bogaard, E M Dumas, J Milles, R Reilmann, J C Stout, D Craufurd, M A van Buchem, J van der Grond, R A C Roos

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Trial
  2. Review
  3. Neuroimaging in Dementia.Seminars in neurology · 2017
    Review
  4. Article
  5. Lower Blood Pressure and Gray Matter Integrity Loss in Older Persons.Journal of clinical hypertension (Greenwich, Conn.) · 2015
    Article
  6. Article
  7. Article
  8. Article
  9. Quantitative multi-modal MRI of the Hippocampus and cognitive ability in community-dwelling older subjects.Cortex; a journal devoted to the study of the nervous system and behavior · 2014
    Article
  10. Review
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

9 authors at 4 institutions in 3 countries.

S J A van den BogaardDepartment of Neurology, Leiden University Medical Centre, Albinusdreef 22300 RC Leiden, The Netherlands. s.j.a.van_den_bogaard@lumc.nl
E M Dumas
J Milles
R Reilmann
J C Stout
D Craufurd
M A van Buchem
J van der Grond
R A C Roos
Leiden University · NLLeiden University Medical Center · NLUniversity of Manchester · GBUniversity of Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeMTI has the potential to detect abnormalities in normal-appearing white and gray matter on conventional MR imaging. Early detection methods and disease progression markers are needed in HD research. Therefore, we investigated MTI parameters and their clinical correlates in premanifest and manifest HD. MATERIALS AND

methodsFrom the Leiden TRACK-HD study, 78 participants (28 controls, 25 PMGC, 25 MHD) were included. Brain segmentation of cortical gray matter, white matter, caudate nucleus, putamen, pallidum, thalamus, amygdala, and hippocampus was performed using FSL's automated tools FAST and FIRST. Individual MTR values were calculated from these regions and MTR histograms constructed. Regression analysis of MTR measures from all gene carriers with clinical measures was performed.

resultsMTR peak height was reduced in both cortical gray (P = .01) and white matter (P = .006) in manifest HD compared with controls. Mean MTR was also reduced in cortical gray matter (P = .01) and showed a trend in white matter (P = .052). Deep gray matter structures showed a uniform pattern of reduced MTR values (P < .05). No differences between premanifest gene carriers and controls were found. MTR values correlated with disease burden and motor and cognitive impairment.

conclusionsThroughout the brain, disturbances in MTI parameters are apparent in early HD and are homogeneous across white and gray matter. The correlation of MTI with clinical measures indicates the potential to act as a disease monitor in clinical trials. However, our study does not provide evidence for MTI as a marker in premanifest HD.

Indexed as

AdultBrainEarly DiagnosisHumansHuntington DiseaseMagnetic Resonance ImagingMaleMiddle AgedReproducibility of ResultsSensitivity and Specificity

Identifiers

PMID22241387
PMCPMC7968816
OpenAlexW2121250309

What OpenQuestion holds

Textmetadata
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.