Evidence map›Paper›PMID 33833672›Full record

ArticleFrontiers in human neuroscience2021

Morphological Changes in Cortical and Subcortical Structures in Multiple System Atrophy Patients With Mild Cognitive Impairment.

Chenghao Cao, Qi Wang, Hongmei Yu, Huaguang Yang, Yingmei Li, Miaoran Guo, Huaibi Huo, Guoguang Fan

Open access · goldAbstract read
In one paragraph

Article in Frontiers in human neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Mild cognitive impairment in multiple system atrophy: a brain network disorder.Journal of neural transmission (Vienna, Austria : 1996) · 2023
    Review
  6. Controlling the Impact ofMedicina (Kaunas, Lithuania) · 2023
    Article
  7. 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

8 authors at 3 institutions in 1 country.

Chenghao CaoDepartment of Radiology, The First Hospital, China Medical University, Shenyang, China.
Qi WangDepartment of Radiology, Liaoning Thtombus Treatment Center of Integrated Chinese and Western Medicine, Shenyang, China.
Hongmei YuDepartment of Neurology, The First Hospital, China Medical University, Shenyang, China.
Huaguang YangDepartment of Radiology, The First Hospital, China Medical University, Shenyang, China.
Yingmei LiDepartment of Radiology, The First Hospital, China Medical University, Shenyang, China.
Miaoran GuoDepartment of Radiology, The First Hospital, China Medical University, Shenyang, China.
Huaibi HuoDepartment of Radiology, The First Hospital, China Medical University, Shenyang, China.
Guoguang FanDepartment of Radiology, The First Hospital, China Medical University, Shenyang, China.
China Medical University · CNFirst Hospital of China Medical University · CNIntegrated Chinese Medicine (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to investigate the morphometric alterations in the cortical and subcortical structures in multiple system atrophy (MSA) patients with mild cognitive impairment (MCI), and to explore the association with cognitive deficits.

methodsA total of 45 MSA patients (25 MSA-only, 20 MSA-MCI) and 29 healthy controls were recruited. FreeSurfer software was used to analyze cortical thickness, and voxel-based morphometry was used to analyze the gray matter volumes. Cortical thickness and gray matter volume changes were correlated with cognitive scores.

resultsCompared to healthy controls, both MSA subgroups exhibited widespread morphology alterations of brain structures in the fronto-temporal regions. Direct comparison of MSA-MCI and MSA-only patients showed volume reduction in the left superior and middle temporal gyrus, while cortical thinning was found in the left middle and inferior temporal gyrus in MSA-MCI patients. Cortical thinning in the left middle temporal gyrus correlated with cognitive assessment and disease duration.

conclusionStructural changes in the brain occur in MSA-MCI patients. The alteration of brain structure in the left temporal regions might be a biomarker of cognitive decline in MSA-MCI patients.

Indexed as

FreeSurfer softwaremagnetic resonance imagingmild cognitive impairmentmorphometric alterationsmultiple system atrophy

Identifiers

PMID33833672
PMCPMC8021693
OpenAlexW3137363465

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.