Evidence map›Paper›PMID 38248077›Full record

ArticleDiagnostics (Basel, Switzerland)2024

Differentiation between Parkinson's Disease and the Parkinsonian Subtype of Multiple System Atrophy Using the Magnetic Resonance T1w/T2w Ratio in the Middle Cerebellar Peduncle.

Jiaqi Wang, Atsuhiko Sugiyama, Hajime Yokota, Shigeki Hirano, Tatsuya Yamamoto, Yoshitaka Yamanaka, Nobuyuki Araki, Shoichi Ito, Friedemann Paul, Satoshi Kuwabara

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2024. 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 44% 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, 1 citations in OpenAlex.

  1. 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

10 authors at 3 institutions in 2 countries.

Jiaqi WangDepartment of Neurology, Graduate School of Medicine, Chiba University, Chiba 260-8670, Japan.ORCID 0009-0002-0371-436X
Atsuhiko SugiyamaDepartment of Neurology, Graduate School of Medicine, Chiba University, Chiba 260-8670, Japan.ORCID 0000-0003-0705-9892
Hajime YokotaDiagnostic Radiology and Radiation Oncology, Graduate School of Medicine, Chiba University, Chiba 260-8670, Japan.
Shigeki HiranoDepartment of Neurology, Graduate School of Medicine, Chiba University, Chiba 260-8670, Japan.
Tatsuya YamamotoDepartment of Neurology, Graduate School of Medicine, Chiba University, Chiba 260-8670, Japan.ORCID 0000-0003-4297-6354
Yoshitaka YamanakaDepartment of Neurology, Graduate School of Medicine, Chiba University, Chiba 260-8670, Japan.
Nobuyuki ArakiDepartment of Neurology, Graduate School of Medicine, Chiba University, Chiba 260-8670, Japan.
Shoichi ItoDepartment of Neurology, Graduate School of Medicine, Chiba University, Chiba 260-8670, Japan.ORCID 0000-0003-3659-6152
Friedemann PaulExperimental and Clinical Research Center, Max Delbrueck Center for Molecular Medicine and Charité-Universitätsmedizin Berlin, 10117 Berlin, Germany.
Satoshi KuwabaraDepartment of Neurology, Graduate School of Medicine, Chiba University, Chiba 260-8670, Japan.
Chiba University · JPChiba Prefectural University of Health Sciences · JPMax Delbrück Center · DE

Funding

Grants-in-Aid from the Research Committee of Ataxia, Health Labor Sciences Research Grant, the Ministry of Health, Labor and Welfare, Japan JPMH20FC1041
6 · The paper itself

Abstract

Multiple system atrophy with predominant parkinsonism (MSA-P) can hardly be distinguished from Parkinson's disease (PD) clinically in the early stages. This study investigated whether a standardized T1-weighted/T2-weighted ratio (sT1w/T2w ratio) can effectively detect degenerative changes in the middle cerebellar peduncle (MCP) associated with MSA-P and PD and evaluated its potential to distinguish between these two diseases. We included 35 patients with MSA-P, 32 patients with PD, and 17 controls. T1w and T2w scans were acquired using a 1.5-T MR system. The MCP sT1w/T2w ratio was analyzed via SPM12 using a region-of-interest approach in a normalized space. The diagnostic performance of the MCP sT1w/T2w ratio was compared between the MSA-P, PD, and controls. Patients with MSA-P had significantly lower MCP sT1w/T2w ratios than patients with PD and controls. Furthermore, MCP sT1w/T2w ratios were lower in patients with PD than in the controls. The MCP sT1w/T2w ratio showed excellent or good accuracy for differentiating MSA-P or PD from the control (area under the curve (AUC) = 0.919 and 0.814, respectively) and substantial power for differentiating MSA-P from PD (AUC = 0.724). Therefore, the MCP sT1w/T2w ratio is sensitive in detecting degenerative changes in the MCP associated with MSA-P and PD and is useful in distinguishing MSA-P from PD.

Indexed as

magnetic resonance imagingmiddle cerebellar pedunclemultiple system atrophyParkinson’s disease

Identifiers

PMID38248077
PMCPMC10814850
OpenAlexW4390944368

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.