Evidence map›Paper›PMID 31571887›Full record

ArticleNeuropsychiatric disease and treatment2019

Differentiation Between Dementia With Lewy Bodies And Alzheimer's Disease Using Voxel-Based Morphometry Of Structural MRI: A Multicenter Study.

Hiroshi Matsuda, Kota Yokoyama, Noriko Sato, Kengo Ito, Kiyotaka Nemoto, Hiroshi Oba, Haruo Hanyu, Hidekazu Kanetaka, Sunao Mizumura, Shin Kitamura and 11 more

Open access · goldAbstract read
In one paragraph

Article in Neuropsychiatric disease and treatment, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-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

14 citing papers in PubMed, 19 citations in OpenAlex.

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  12. Imaging Familial and Sporadic Neurodegenerative Disorders Associated with Parkinsonism.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
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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

21 authors at 12 institutions in 1 country.

Hiroshi MatsudaIntegrative Brain Imaging Center, National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan.ORCID 0000-0002-6297-9897
Kota YokoyamaDepartment of Radiology, National Center Hospital of Neurology and Psychiatry, Kodaira, Tokyo, Japan.
Noriko SatoDepartment of Radiology, National Center Hospital of Neurology and Psychiatry, Kodaira, Tokyo, Japan.
Kengo ItoInnovation Center for Clinical Research, National Center for Geriatrics and Gerontology, Obu, Japan.
Kiyotaka NemotoDepartment of Psychiatry, Faculty of Medicine, University of Tsukuba Hospital, Tsukuba, Japan.ORCID 0000-0001-8623-9829
Hiroshi ObaDepartment of Radiology, Teikyo University Hospital, Itabashi-ku, Tokyo, Japan.
Haruo HanyuDepartment of Geriatric Medicine, Tokyo Medical University Hospital, Shinjuku-ku, Tokyo, Japan.
Hidekazu KanetakaDepartment of Geriatric Medicine, Tokyo Medical University Hospital, Shinjuku-ku, Tokyo, Japan.
Sunao MizumuraDepartment of Radiology, Toho University Omori Medical Center, Oota-ku, Tokyo, Japan.
Shin KitamuraDepartment of Internal Medicine, Nippon Medical School Musashi Kosugi Hospital, Kawasaki, Japan.
Hitoshi ShinotohDepartment of Functional Brain Imaging Research, Clinical Research Cluster, National Institute of Radiological Sciences, National Institutes for Quantum and Radiological Science and Technology, Chiba, Japan.
Hitoshi ShimadaDepartment of Functional Brain Imaging Research, Clinical Research Cluster, National Institute of Radiological Sciences, National Institutes for Quantum and Radiological Science and Technology, Chiba, Japan.
Tetsuya SuharaDepartment of Functional Brain Imaging Research, Clinical Research Cluster, National Institute of Radiological Sciences, National Institutes for Quantum and Radiological Science and Technology, Chiba, Japan.
Hitoshi TeradaDepartment of Radiology, Toho University Sakura Medical Center, Sakura, Japan.
Tomoya NakatsukaDepartment of Radiology, Toho University Sakura Medical Center, Sakura, Japan.
Shinobu KawakatsuDepartment of Neuropsychiatry, Aizu Medical Center, Fukushima Medical University, Aizuwakamatsu, Japan.ORCID 0000-0003-4074-1041
Hiroshi HayashiDepartment of Psychiatry, Yamagata University School of Medicine, Yamagata, Japan.ORCID 0000-0001-5855-491X
Takashi AsadaSection of Psychiatry and Behavioral Sciences, Tokyo Medical and Dental University Graduate School, Bunkyo-ku, Tokyo, Japan.
Tetsutaro Ono2nd Group, 2nd Planning Department, 1st Integrated Communication Division, Communication and Information Center, Information Innovation Operations, Dai Nippon Printing Co., Ltd., Tokyo, Japan.
Tomoaki Goto2nd Group, 2nd Planning Department, 1st Integrated Communication Division, Communication and Information Center, Information Innovation Operations, Dai Nippon Printing Co., Ltd., Tokyo, Japan.
Keiko Shigemori2nd Group, 2nd Planning Department, 1st Integrated Communication Division, Communication and Information Center, Information Innovation Operations, Dai Nippon Printing Co., Ltd., Tokyo, Japan.
Dai Nippon Printing (Japan) · JPNational Center of Neurology and Psychiatry · JPNational Institutes for Quantum Science and Technology · JPToho University · JPTokyo Medical University · JPFukushima Medical University · JPNational Center for Geriatrics and Gerontology · JPNippon Medical School Musashi Kosugi Hospital · JPTeikyo University Hospital · JPTokyo Medical and Dental University · JPUniversity of Tsukuba Hospital · JPYamagata University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe differential diagnosis of dementia with Lewy bodies (DLB) and Alzheimer's disease (AD) is particularly important because DLB patients respond better to cholinesterase inhibitors but sometimes exhibit sensitivity to neuroleptics, which may cause worsening of clinical status. Antemortem voxel-based morphometry (VBM) using structural MRI has previously revealed that patients with DLB have normal hippocampal volume, but atrophy in the dorsal mesopontine area.

objectivesThe aim of this multicenter study was to determine whether VBM of the brain stem in addition to that of medial temporal lobe structures improves the differential diagnosis of AD and DLB.

methodsWe retrospectively chose 624 patients who were clinically diagnosed with either DLB (239 patients) or AD (385 patients) from 10 institutes using different MR scanners with different magnetic field strengths. In all cases, VBM was performed on 3D T1-weighted images. The degree of local atrophy was calculated using Z-score by comparison with a database of normal volumes of interest (VOIs) in medial temporal lobe (MTL) and the dorsal brain stem (DBS). The discrimination of DLB and AD was evaluated using Z-score values in these two VOIs. MRI data from 414 patients were used as the training data set to determine the classification criteria, with the MRI data from the remaining 210 patients used as the test data set.

resultsThe DLB and AD patients did not differ with respect to mean age or Mini-Mental State Examination scores. Z-index scores showed that there was significantly more atrophy in MTL of AD patients, compared to DLB patients and in DBS of DLB patients, compared to AD patients. The discrimination accuracies of VBM were 63.3% in the test data set and 73.4% in the training data set.

conclusionVBM of DBS in addition to that of MTL improves the differentiation of DLB and AD.

Indexed as

Alzheimer’s diseasedementia with Lewy bodiesMRIvoxel-based morphometry

Identifiers

PMID31571887
PMCPMC6757232
OpenAlexW2973870144

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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.