Evidence map›Paper›PMID 40037663›Full record

ArticleStroke and vascular neurology2025

Analysis of prehospital delay in acute ischaemic stroke and its influencing factors: a multicentre prospective case registry study in China.

Ying Su, Wenwei Qi, Yanni Yu, Jiaqian Zhu, Xin Shi, Xiaohong Wu, Feng Chi, Runyu Xia, Limin Qin, Liming Cao and 10 more

Abstract readMulticenter Study
In one paragraph

Article in Stroke and vascular neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

20 authors.

Ying Su *Department of Neurology, The People's Hospital of Gaoming District of Foshan City, Foshan, Guangdong, China.
Wenwei Qi *National Clinical Research Center for Cardiovascular Diseases, Fuwai hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Yanni Yu *School of Medicine, Shenzhen University, Shenzhen, Guangdong, China.
Jiaqian ZhuSchool of Medicine, Shenzhen University, Shenzhen, Guangdong, China.ORCID http://orcid.org/0009-0004-6771-4291
Xin ShiSchool of Health Management, China Medical University, Shenyang, China.
Xiaohong WuDepartment of Neurology, The First Affiliated Hospital of Shenzhen University, Shenzhen Second People's Hospital, Shenzhen, Guangdong, China.
Feng ChiDepartment of Neurology, The First Affiliated Hospital of Shenzhen University, Shenzhen Second People's Hospital, Shenzhen, Guangdong, China.
Runyu XiaSchool of Medicine, Shenzhen University, Shenzhen, Guangdong, China.
Limin QinDepartment of Neurology, The First Affiliated Hospital of Shenzhen University, Shenzhen Second People's Hospital, Shenzhen, Guangdong, China.
Liming Cao *Department of Neurology, The First Affiliated Hospital of Shenzhen University, Shenzhen Second People's Hospital, Shenzhen, Guangdong, China caolm-2007@163.com rlj2020@email.szu.edu.cn.ORCID http://orcid.org/0000-0003-2836-9347
Yan YangDepartment of Neurology, Fushun Central Hospital, Fushun, Liaoning, China.
Qin LiuDepartment of neurology, the Second People's Hospital of Yibin, Yibin, Sichuan, China.
Xiaoxiang PengDepartment of Neurology, The third People's Hospital of Hubei Province, Wuhan, Hubei, China.
Guobing HuangDepartment of neurology, Yichun People's Hospital, Jiangxi, China.
Jinyan ChenDepartment of neurology, Beihai People's Hospital, Beihai, China.
Yidong XueDepartment of neurology, Yanan University Affiliated Hospital, Yan an, Shanxi, China.
Wenbiao GuanDepartment of neurology, The First hospital of Baiyin city, Baiyin, China.
Dan GaoDepartment of neurology, Chaoyang Central Hospital, Chaoyang, China.
Bin YeDepartment of neurology, The Third The People's Hospital of Bengbu, Bengbu, Anhui, China.
Lijie Ren *Department of Neurology, The First Affiliated Hospital of Shenzhen University, Shenzhen Second People's Hospital, Shenzhen, Guangdong, China caolm-2007@163.com rlj2020@email.szu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrehospital delay in acute ischaemic stroke (AIS) remains prevalent in China. We aimed to assess the status of the onset-to-door time (ODT) in AIS and analyse its influencing factors.

methodsData were collected from a prospective multicentre hospital-based registry (China National Cerebrovascular Disease Prevention and Control Project Management Special Database) of patients with AIS involving 21 hospitals across different economic and geographical regions in China in 2022. The Mann-Whitney U test or t-test was used for between-group comparisons. Factors influencing ODT ≤3 hours were analysed using a binary logistic regression model.

resultsOf the included 12 484 patients (attended middle school or below, 69.2%), females had a higher illiteracy rate (13.1%) than males (4.8%); 94.8% were living with others at illness onset; 22.5% of patients/family members were aware of the stroke emergency map (SEM, but only 7.3% were transported by SEM; 76.8% lived within 20 km of the first visited hospital. Significant differences occurred in modes of arrival at hospitals among cities of different sizes (χ²=74.882, p<0.001). Being in a medium-sized (OR 0.65, 95% CI 0.50 to 0.86); large (OR 0.61, 95% CI 0.47 to 0.79) or extralarge city (OR 0.60, 95% CI 0.46 to 0.78); experiencing cardiogenic embolism (OR 0.65, 95% CI 0.50 to 0.86) or stroke of undetermined aetiology (OR 0.69, 95% CI 0.52 to 0.92); stroke onset between 18:00 and 23:59 (OR 0.71, 95% CI 0.60 to 0.85); distance <20 km from onset location to the hospital (OR 0.47, 95% CI 0.41 to 0.54); being transported by SEM (OR 0.31, 95% CI 0.26 to 0.36) and having initial National Institutes of Health Stroke Scale scores of 5-15 (OR 0.63, 95% CI 0.57 to 0.71) or 16-42 (OR 0.32, 95% CI 0.27 to 0.39) were independent factors favouring ODT ≤3 hours. Conversely, being transferred between hospitals during transportation (OR 3.31, 95% CI 2.66 to 4.14); experiencing wake-up stroke (OR 2.00, 95% CI 1.67 to 2.38); symptom-onset including dizziness (OR 1.28, 95% CI 1.10 to 1.47) and prestroke modified Rankin scale (mRS) score of 2-3 (OR 1.58, 95% CI 1.30 to 1.92) or 4-5 (OR 1.48, 95% CI 1.02 to 2.15) tended to indicate ODT >3 hours.

conclusionsUrban scale, stroke type, onset time, distance from initial location to the first hospital visit, transportation method, stroke symptoms, prestroke mRS score and stroke severity significantly influenced prehospital delay. Our findings can facilitate the development of targeted policies.

Indexed as

Ischemic StrokeTime-to-TreatmentAgedAged, 80 and overChinaEducational StatusFemaleHealth Knowledge, Attitudes, PracticeHumansMaleMiddle AgedProspective StudiesRegistriesRisk FactorsSex FactorsTime FactorsCerebral InfarctionIschemic StrokePoliticsStrokeThrombolysis

Identifiers

PMID40037663
PMCPMC12573343

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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.