Evidence map›Paper›PMID 33599817›Full record

ArticleNeuroradiology2021

A 10-year longitudinal study of deep white matter lesions on magnetic resonance imaging.

Aiko Tamura, Nagato Kuriyama, Kentaro Akazawa, Etsuko Ozaki, Isao Watanabe, Yoichi Ohshima, Masaki Kondo, Nobuo Takezawa, Akihiro Takada, Sanae Matsumoto and 6 more

Abstract read
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In one paragraph

Article in Neuroradiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 45% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. 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

16 authors at 3 institutions in 1 country.

Aiko TamuraDepartment of Neurology, Matsushita Memorial Hospital, 5-55, Sotojima-cho, Moriguchi-shi, Osaka-fu, 570-8540, Japan.
Nagato KuriyamaDepartment of Epidemiology for Community Health and Medicine, Kyoto Prefectural University of Medicine, 465, Kajii-cho, Kamigyo-ku, Kyoto-shi, Kyoto-fu, 602-8566, Japan.
Kentaro AkazawaDepartment of Radiology, Kyoto Prefectural University of Medicine, 465, Kajii-cho, Kamigyo-ku, Kyoto-shi, Kyoto-fu, 602-8566, Japan.
Etsuko OzakiDepartment of Epidemiology for Community Health and Medicine, Kyoto Prefectural University of Medicine, 465, Kajii-cho, Kamigyo-ku, Kyoto-shi, Kyoto-fu, 602-8566, Japan.
Isao WatanabeDepartment of Epidemiology for Community Health and Medicine, Kyoto Prefectural University of Medicine, 465, Kajii-cho, Kamigyo-ku, Kyoto-shi, Kyoto-fu, 602-8566, Japan.
Yoichi OhshimaDepartment of Neurology, Kyoto Prefectural University of Medicine, 465, Kajii-cho, Kamigyo-ku, Kyoto-shi, Kyoto-fu, 602-8566, Japan.
Masaki KondoDepartment of Neurology, Kyoto Prefectural University of Medicine, 465, Kajii-cho, Kamigyo-ku, Kyoto-shi, Kyoto-fu, 602-8566, Japan.
Nobuo TakezawaDepartment of Neurology, Kyoto Prefectural University of Medicine, 465, Kajii-cho, Kamigyo-ku, Kyoto-shi, Kyoto-fu, 602-8566, Japan.
Akihiro TakadaKyoto Industrial Health Association, 67, Kitatsuboi-cho, Nishinokyo, Kyoto-shi, Kyoto-fu, 604-8472, Japan.
Sanae MatsumotoMatsumotonaika Clinic, 61 Yonnotsubo-cho, Iwakuraminami, Sakyo-ku, Kyoto-shi, Kyoto-fu, 606-0033, Japan.
Kazuo TakedaKyoto Industrial Health Association, 67, Kitatsuboi-cho, Nishinokyo, Kyoto-shi, Kyoto-fu, 604-8472, Japan.
Kengo YoshiiDepartment of Mathematics and Statistics in Medical Sciences, Kyoto Prefectural University of Medicine, 1-5, Hanki-cho, Shimogamo, Sakyo-ku, Kyoto-shi, Kyoto-fu, 606-0823, Japan.
Kei YamadaDepartment of Radiology, Kyoto Prefectural University of Medicine, 465, Kajii-cho, Kamigyo-ku, Kyoto-shi, Kyoto-fu, 602-8566, Japan.
Yoshiyuki WatanabeDepartment of Epidemiology for Community Health and Medicine, Kyoto Prefectural University of Medicine, 465, Kajii-cho, Kamigyo-ku, Kyoto-shi, Kyoto-fu, 602-8566, Japan.
Masanori NakagawaDepartment of Neurology, North Medical Center, Kyoto Prefectural University of Medicine, 481, Azaotokoyama, Yosano-cho, Yosa-gun, Kyoto-fu, 629-2261, Japan.
Toshiki MizunoDepartment of Neurology, Kyoto Prefectural University of Medicine, 465, Kajii-cho, Kamigyo-ku, Kyoto-shi, Kyoto-fu, 602-8566, Japan. mizuno@koto.kpu-m.ac.jp.ORCID http://orcid.org/0000-0002-7907-8243
Kyoto Prefectural University of Medicine · JPJapan Industrial Safety and Health Association · JPKyoto Medical Center · JP

Funding

a Grant-in-Aid for scientific research (B) from the Ministry of Education, Science, Sports, Culture and Technology of Japan 14370143Ministry of Health, Labour and Welfare (JP) H28-seishin-ippan-004
6 · The paper itself

Abstract

purposeDeep white matter lesions (DWMLs), T2 high-intensity areas in the subcortical white matter on magnetic resonance imaging (MRI), are a clinical phenotype of cerebral small vessel disease. Factors such as age and hypertension have been reported to significantly contribute to the presence and severity of DWMLs in cross-sectional studies. We herein report a 10-year longitudinal study on DWMLs in elderly Japanese subjects to reveal the clinical variables contributing to the progression of DWMLs.

methodsA total of 469 Japanese subjects were invited to participate in the study. Of the participants at baseline, 259 subjects completed the revisit MRI study 10 years later. In those 259 subjects, we evaluated the correlation between the progression of DWMLs and clinical variables, such as the gender, age, and overt vascular risk factors. To clarify the role of hypertension, 200 subjects with grade 1 DWMLs at baseline were categorized into three groups according to their status of hypertension and its treatment.

resultsOf the 200 subjects with grade 1 DWMLs, 47 subjects (23.5%) showed progression of DWMLs (progression group). In the progression group, the percentage of subjects with hypertension and the systolic blood pressure values were higher than in the non-progression group. In addition, subjects ≥ 60 years old at baseline tended to show deterioration of DWMLs in the group with hypertension without antihypertensive treatment.

conclusionThe results of this 10-year longitudinal study imply a positive correlation between long-standing hypertension and the progression of DWMLs.

Indexed as

Cerebral Small Vessel DiseasesWhite MatterAgedBrainCross-Sectional StudiesHumansLongitudinal StudiesMagnetic Resonance ImagingMiddle AgedRisk FactorsDeep white matter lesionsHealthy elderly subjectsHypertensionLongitudinal studyMagnetic resonance imaging

Identifiers

PMID33599817
OpenAlexW3131870929

What OpenQuestion holds

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Registered trials

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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.