Evidence map›Paper›PMID 20110374›Full record

Trial reportAJNR. American journal of neuroradiology2010

Tract-specific and region of interest analysis of corticospinal tract integrity in subcortical ischemic stroke: reliability and correlation with motor function of affected lower extremity.

P-F Tang, Y-H Ko, Z-A Luo, F-C Yeh, S-H A Chen, W-Y I Tseng

Open access · hybridAbstract readClinical TrialValidation Study
In one paragraph

Trial report in AJNR. American journal of neuroradiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Review
  3. Age-related assessment of diffusion parameters in specific brain tracts correlated with cortical thinning.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
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  4. Review
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  6. Article
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  9. Assessment of white matter microstructure in stroke patients using NODDI.Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference · 2014
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Corticospinal tract integrity correlates with knee extensor weakness in chronic stroke survivors.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2011
    Article
  19. Diffusion tensor imaging and tractography of the corticospinal tract in the presence of enlarged Virchow-Robin spaces.Journal of neuroimaging : official journal of the American Society of Neuroimaging
    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

6 authors at 2 institutions in 1 country.

P-F TangSchool and Graduate Institute of Physical Therapy, College of Medicine, National Taiwan University, No. 1 Jen-Ai Road, Taipei, Taiwan, Republic of China.
Y-H Ko
Z-A Luo
F-C Yeh
S-H A Chen
W-Y I Tseng
National Taiwan University Hospital · TWNational Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeTS analysis has been suggested as a useful method to evaluate the fiber integrity of white matter tracts. This study investigated the intrarater and interrater reliability and validity of a TS analysis for the CST and compared the results with those of a ROI-based analysis. MATERIALS AND

methodsDiffusion spectrum imaging was performed on 7 patients with subcortical ischemic stroke on a 3T MR imaging system. For the TS analysis, seed regions were placed at the cerebral peduncle and the medial portion of the primary motor cortex to reconstruct the tracts of the CST for motor control of the lower extremity. The mean GFA was measured at the PLIC by calculating the weighted sum of the GFAs sampled by the CST tracts at this segment. For the ROI-based analysis, the posterior two-thirds of the PLIC were enclosed on the GFA maps, and the mean GFA in this ROI was calculated.

resultsThe results showed good-to-excellent intrarater and interrater reliability on the seed region/ROI placement (mean kappa values >0.80) and mean GFA values (ICCs >0.90) for both the TS and ROI-based analyses. Both the GFA(PLIC-TS) and GFA(PLIC-ROI) values were highly correlated with the motor function of the affected lower extremity (r = 0.76 and 0.80, respectively; P < .05).

conclusionsWe demonstrated good reliability and validity of the TS and ROI-based analyses of the CST corresponding to lower extremity motor control in patients with subcortical ischemic stroke.

Indexed as

AgedBrain IschemiaDiffusion Magnetic Resonance ImagingEfferent PathwaysFemaleHumansLegMaleMiddle AgedMovementObserver VariationPyramidal TractsRange of Motion, ArticularRecovery of FunctionReproducibility of ResultsStroke

Identifiers

PMID20110374
PMCPMC7963942
OpenAlexW2071824887

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.