Evidence map›Paper›PMID 41233768›Full record

ArticleBMC medical imaging2025

Cerebral small vessel disease score associated with brain hypoperfusion predicts cognitive decline: a longitudinal study.

Xiaoqian Zhang, Sirui Liu, Bo Hou, Xiaoyuan Fan, Hui You, Mingli Li, Yicheng Zhu, Chao Ma, Zhentao Zuo, Feng Feng

Abstract read
In one paragraph

Article in BMC medical imaging, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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. Evolution of cortical cerebral microinfarcts on 3T MRI: risk factors and clinical relevance.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  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

10 authors.

Xiaoqian Zhang *Department of Radiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No.1 Shuaifuyuan, Wangfujing, Dongcheng District, Beijing, 100730, China.
Sirui Liu *Department of Radiology, Zhongshan Hospital, Fudan University, Shanghai, 200032, China.
Bo HouDepartment of Radiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No.1 Shuaifuyuan, Wangfujing, Dongcheng District, Beijing, 100730, China.
Xiaoyuan FanDepartment of Radiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No.1 Shuaifuyuan, Wangfujing, Dongcheng District, Beijing, 100730, China.
Hui YouDepartment of Radiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No.1 Shuaifuyuan, Wangfujing, Dongcheng District, Beijing, 100730, China.
Mingli LiDepartment of Radiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No.1 Shuaifuyuan, Wangfujing, Dongcheng District, Beijing, 100730, China.
Yicheng ZhuDepartment of Neurology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No.1 Shuaifuyuan, Wangfujing, Dongcheng District, Beijing, 100730, China.
Chao MaDepartment of Human Anatomy, Histology and Embryology, School of Basic Medicine, Peking Union Medical College, Beijing, 100730, China.
Zhentao ZuoState Key Laboratory of Brain and Cognitive Science, Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China. zuozt@ibp.ac.cn.
Feng FengDepartment of Radiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No.1 Shuaifuyuan, Wangfujing, Dongcheng District, Beijing, 100730, China. ffeng@pumch.cn.

Funding

Chinese Academy of Medical Sciences Innovation Fund for Medical Sciences 2021-I2M-1-025National High Level Hospital Clinical Research Funding 2022-PUMCH-B-067National Natural Science Foundation of China 82371946
6 · The paper itself

Abstract

backgroundThis study aimed to investigate the association between cerebral small vessel disease (CSVD) score and cerebral blood flow (CBF) at baseline in cognitively intact older adults and to explore whether the total CSVD burden score serves as an imaging marker that can predict cognitive impairment in aging populations.

methodsMR images acquired from 509 participants with normal cognition were analyzed to evaluate the association between the total CSVD burden score and CBF. Structural scans, pseudo-continuous arterial spin labelling (pCASL) for CBF quantification, and 3D T1-weighted sequences were obtained. CSVD burden scores were rated using a validated 5-point scale by assessing white matter hyperintensity, lacunes, perivascular spaces, and microbleeds. Participants underwent structured cognitive assessments via telephone at a mean follow-up of 7.6 ± 0.1 years post-baseline. Differences in CBF between the CSVD burden groups were compared using univariate linear models, and logistic regression analysis was conducted to estimate the risk of longitudinal cognitive impairment. The predictive model was evaluated using the receiver operating characteristic (ROC) curve analysis.

resultsSevere CSVD scores (> 2) were significantly associated with decreased CBF in many cortical regions (P

conclusionSevere CSVD score, which is associated with cortical hypoperfusion, was found to be an effective imaging marker for predicting longitudinal cognitive decline. Thus, CSVD scoring may be considered a clinically accessible tool for risk stratification and individualized health monitoring in aging populations.

Indexed as

Cerebral Small Vessel DiseasesCerebrovascular CirculationCognitive DysfunctionAgedAged, 80 and overBrainFemaleHumansLongitudinal StudiesMagnetic Resonance ImagingMaleMiddle AgedArterial spin labellingCerebral blood flowCerebral small vessel diseaseCognitive impairmentLongitudinal study

Identifiers

PMID41233768
PMCPMC12616964

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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.