Evidence map›Paper›PMID 33121453›Full record

ArticleBMC neurology2020

Chronic disorders of consciousness: a case report with longitudinal evaluation of disease progression using 7 T magnetic resonance imaging.

Xiaoxia Li, Xufei Tan, Pinyi Wang, Xiaohua Hu, Yan Dong, Xiaotong Zhang, Benyan Luo

Open access · goldAbstract readCase Reports
In one paragraph

Article in BMC neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Neuroimaging in Disorders of Consciousness and Recovery.Physical medicine and rehabilitation clinics of North America · 2024
    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

7 authors at 1 institution in 1 country.

Xiaoxia LiDepartment of Neurology and Brain Medical Centre, The First Affiliated Hospital, School of Medicine, Zhejiang University, Qingchun Road, Hangzhou, 310003, China.
Xufei TanDepartment of Clinical Medicine, Zhejiang University City College School of Medicine, Hangzhou, China.
Pinyi WangInterdisciplinary Institute of Neuroscience and Technology, Key Laboratory for Biomedical Engineering of Ministry of Education, Zhejiang University, Hangzhou, China.
Xiaohua HuDepartment of Rehabilitation, Hangzhou Hospital of Zhejiang CAPR, Hangzhou, China.
Yan DongDepartment of Rehabilitation, Hangzhou Hospital of Zhejiang CAPR, Hangzhou, China.
Xiaotong ZhangInterdisciplinary Institute of Neuroscience and Technology, Key Laboratory for Biomedical Engineering of Ministry of Education, Zhejiang University, Hangzhou, China. zhangxiaotong@zju.edu.cn.
Benyan LuoDepartment of Neurology and Brain Medical Centre, The First Affiliated Hospital, School of Medicine, Zhejiang University, Qingchun Road, Hangzhou, 310003, China. luobenyan@zju.edu.cn.
Zhejiang University · CN

Funding

Fundamental Research Funds for the Central Universities 2019-XZZX-001-01-02Key Area Research and Development Program of Guangdong Province 2018B030333001National Key research AND Development Program of China 2018YFA0701400the National Natural Science Foundation of China Natural Science Foundation of China (CN) 81870817Zhejiang Lab 2018EB0ZX01
6 · The paper itself

Abstract

backgroundOutcome prediction for patients with disorders of consciousness (DOC) is essential yet challenging. Evidence showed that patients with DOC lasting 1 year or longer after a brain injury were less likely to recover. However, the reasons why outcomes of DOC patients differ greatly remain unclear. With a variety of analytical methods and through quantitative behavioral assessments, we aimed to track the progression of a patient with severe brain injury, in order to advance our understanding of the underlying mechanisms of DOC. CASE PRESENTATION: We performed a longitudinal study for a 52-year-old male DOC patient who has remained in the state for 1.5 years with comprehensive rehabilitative therapies. The patient underwent 3 times of assessments of Coma Recovery Scale-Revised (CRS-R) and ultra-high-field 7 T magnetic resonance imaging (MRI). Both topologic properties and brain microstructure were analyzed to track disease progression. We observed dynamic increases of fiber densities with measurements at three time points (t1:1.5 M, t2:7.5 M t3:17.5 M). Specifically, fiber densities of the superior longitudinal fasciculus and arcuate fasciculus nerve fiber bundles improved mostly in the visual, verbal, and auditory subscales, which was consistent with the CRS-R scores. Moreover, the graph-theory analyses demonstrated that network topologic properties showed an improvement although the disease duration exceeded 1 year.

conclusionsDOC patients with a course longer than 1 year remain possible to improve, and including evaluation methods such as WM connectome analysis and graph theory could be potentially valuable for a more precise assessment of patients with a longer course of DOC.

Indexed as

Chronic DiseaseConsciousness DisordersDisease ProgressionFollow-Up StudiesHumansLongitudinal StudiesMagnetic Resonance ImagingMaleMiddle AgedNeuroimagingPrognosisRecovery of FunctionTrauma Severity IndicesArcuate fasciculusConnectomeDiffusionDisorders of consciousnessSevere brain injurySuperior longitudinal fasciculusTraumatic brain injury

Identifiers

PMID33121453
PMCPMC7594973
OpenAlexW3097162866

What OpenQuestion holds

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LicenceCC BY
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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.