Evidence map›Paper›PMID 37535155›Full record

ArticleEuropean radiology2024

Identification of Parkinson's disease and multiple system atrophy using multimodal PET/MRI radiomics.

Jinju Sun, Chao Cong, Xinpeng Li, Weicheng Zhou, Renxiang Xia, Huan Liu, Yi Wang, Zhiqiang Xu, Xiao Chen

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In one paragraph

Article in European radiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
8.3field-weighted citation impact, top 2% 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, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

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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 2 institutions in 1 country.

Jinju Sun *Department of Nuclear Medicine, Daping Hospital, Army Medical University, Chongqing, China.
Chao Cong *Department of Nuclear Medicine, Daping Hospital, Army Medical University, Chongqing, China.
Xinpeng Li *Department of Neurology, Daping Hospital, Army Medical University, Chongqing, China.
Weicheng ZhouDepartment of Nuclear Medicine, Daping Hospital, Army Medical University, Chongqing, China.
Renxiang XiaDepartment of Nuclear Medicine, Daping Hospital, Army Medical University, Chongqing, China.
Huan LiuGE Healthcare, Shanghai, China.
Yi WangDepartment of Nuclear Medicine, Daping Hospital, Army Medical University, Chongqing, China.
Zhiqiang XuDepartment of Neurology, Daping Hospital, Army Medical University, Chongqing, China. xzq881@163.com.
Xiao ChenDepartment of Nuclear Medicine, Daping Hospital, Army Medical University, Chongqing, China. xiaochen229@foxmail.com.ORCID http://orcid.org/0000-0002-8647-0614
Army Medical University · CNUnited Imaging Healthcare (China) · CN

Funding

RESEARCH TRAINING IN COGNITIVE AGINGT32AG000175 · NIA · GEORGIA INSTITUTE OF TECHNOLOGY · PI DUARTE, AUDREY · 1988 to 2020
$5.6M
Chongqing Clinical Research Centre of Imaging and Nuclear Medicine CSTC2015YFPT-gcjsyjzx0175Chongqing Science and Health Joint Medical Research Project-Young and Middle-aged High-level Talent Project 2023GDRC002National Natural Science Foundation of China 81801672Science and Technology Innovation Ability Enhancement Project of Army Medical University 2022XJS29Talent Innovation Ability Training Program of Daping Hospital 2019CXLCB014Talent Innovation Ability Training Program of Daping Hospital 2019CXLCC010
6 · The paper itself

Abstract

objectivesTo construct a machine learning model for differentiating Parkinson's disease (PD) and multiple system atrophy (MSA) by using multimodal PET/MRI radiomics and clinical characteristics.

methodsOne hundred and nineteen patients (81 with PD and 38 with MSA) underwent brain PET/CT and MRI to obtain metabolic images ([

resultsThe combined PET/MRI radiomics model of five sequences outperformed monomodal radiomics models alone. Further, PET/MRI radiomics-clinical combined model could perfectly distinguish PD from MSA (AUC = 0.993), which outperformed the clinical model (AUC = 0.923, p = 0.028) in training set, with no significant difference in test set (AUC = 0.860 vs 0.917, p = 0.390). However, no significant difference was found between PET/MRI radiomics-clinical model and PET/MRI radiomics model in training (AUC = 0.988, p = 0.276) and test sets (AUC = 0.860 vs 0.845, p = 0.632). DCA demonstrated the highest clinical benefit of PET/MRI radiomics-clinical model.

conclusionsOur study indicates that multimodal PET/MRI radiomics could achieve promising performance to differentiate between PD and MSA in clinics. CLINICAL RELEVANCE STATEMENT: This study developed an optimal radiomics signature and construct model to distinguish PD from MSA by multimodal PET/MRI imaging methods in clinics for parkinsonian syndromes, which achieved an excellent performance. KEY POINTS: •Multimodal PET/MRI radiomics from putamina and caudate nuclei increase the diagnostic efficiency for distinguishing PD from MSA. •The radiomics-based nomogram was developed to differentiate between PD and MSA. •Combining PET/MRI radiomics-clinical model achieved promising performance to identify PD and MSA.

Indexed as

Multiple System AtrophyParkinson DiseaseHumansMagnetic Resonance ImagingPositron-Emission TomographyPositron Emission Tomography Computed TomographyRadiomicsRetrospective StudiesMagnetic resonance imagingMultiple system atrophyParkinson’s diseasePositron emission tomographyRadiomics

Identifiers

PMID37535155
OpenAlexW4385514913

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.