Evidence map›Paper›PMID 35193901›Full record

ArticleBMJ open2022

Development of cognition decline in non-acute symptomatic patients with cerebral small vessel disease: Non-Acute Symptomatic Cerebral Ischemia Registration study (NASCIR)-rationale and protocol for a prospective multicentre observational study.

Shuting Zhang, Zhetao Wang, Peng Liu, Qingzhang Tuo, Yajun Cheng, Mangmang Xu, Qian Wu, Peng Lei, Lunzhi Dai, William Robert Kwapong and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2022. 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
0.2field-weighted citation impact, top 53% 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, 2 citations in OpenAlex.

  1. Distinct ocular microvascular alterations in Alzheimer's disease and cerebral small vessel disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    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

12 authors at 1 institution in 1 country.

Shuting Zhang *Department of Neurology, Sichuan University West China Hospital, Chengdu, Sichuan, China.ORCID 0000-0001-6932-0131
Zhetao Wang *Department of Radiology, Sichuan University West China Hospital, Chengdu, Sichuan, China.
Peng Liu *Department of Emergency, Sichuan University West China Hospital, Chengdu, Sichuan, China.
Qingzhang TuoState Key Laboratory of Biotherapy, Sichuan University West China Hospital, Chengdu, Sichuan, China.
Yajun ChengDepartment of Neurology, Sichuan University West China Hospital, Chengdu, Sichuan, China.
Mangmang XuDepartment of Neurology, Sichuan University West China Hospital, Chengdu, Sichuan, China.
Qian WuDepartment of Neurology, Sichuan University West China Hospital, Chengdu, Sichuan, China.
Peng LeiDepartment of Neurology, Sichuan University West China Hospital, Chengdu, Sichuan, China.
Lunzhi DaiState Key Laboratory of Biotherapy, Sichuan University West China Hospital, Chengdu, Sichuan, China.
William Robert KwapongDepartment of Neurology, Sichuan University West China Hospital, Chengdu, Sichuan, China.
Mingying TanOutpatient Department, Sichuan University West China Hospital, Chengdu, Sichuan, China wyplmh@hotmail.com 1923602646@qq.com.
Ming LiuDepartment of Neurology, Sichuan University West China Hospital, Chengdu, Sichuan, China wyplmh@hotmail.com 1923602646@qq.com.
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHeadaches, dizziness and memory loss of unspecific causes are the most common non-acute ischemia symptoms in the ageing population, which are often associated with cerebral small vessel disease (CSVD) imaging markers; however, there is insufficient evidence concerning their association with the development of cognitive decline. This study aims to investigate risk factors, clinical course, cerebral and retinal imaging changes, proteomics features of non-symptomatic ischaemia symptomatic patients with cognitive decline. METHODS AND ANALYSIS: The Non-Acute Symptomatic Cerebral Ischemia Registration study is a multicentre, registry-based, prospective observational study, is designed to investigate the cognitive decline in non-acute ischaemia symptomatic patients. We will recruit 500 non-acute ischaemia symptomatic patients from four tertiary hospitals in China. For this study, non-acute ischaemia symptoms will be defined as headaches, dizziness and memory loss. Patients with headaches, dizziness or memory loss over 50 years of age will be included. Clinical features, cognitive assessment, cerebral and retinal imaging data, and a blood sample will be collected after recruitment. Patients will be followed up by structured telephone interviews at 1, 2, 3, 4, 5 years after recruitment. This study will improve our knowledge of the development of cognitive decline in non-acute ischaemia symptomatic patients and factors affecting the cognitive outcomes, which will eventually elucidate underlying pathways and mechanisms of cognitive decline in these patients and facilitate the optimisation of individualised interventions for its prevention and treatment. ETHICS AND DISSEMINATION: Ethics approval is obtained from The Biomedical Research Ethics Committee of West China Hospital, Sichuan University (Reference No. 2016 (335)). We will present our findings at national and international conferences and peer-reviewed journals in stroke and neurology. TRIAL REGISTRATION NUMBER: ChiCTR-COC-17013056.

Indexed as

Brain IschemiaCerebral Small Vessel DiseasesCognitive DysfunctionCognitionHumansMiddle AgedMulticenter Studies as TopicObservational Studies as TopicProspective Studiesdementianeuro-ophthalmologyneuroradiologystroke

Identifiers

PMID35193901
PMCPMC8867377
OpenAlexW4213098224

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.