Evidence map›Paper›PMID 37780716›Full record

ArticleFrontiers in neurology2023

Predictors of failure of early neurological improvement in early time window following endovascular thrombectomy: a multi-center study.

Yuzheng Lai, Francesco Diana, Mohammad Mofatteh, Thanh N Nguyen, Eric Jou, Sijie Zhou, Hao Sun, Jianfeng He, Wenshan Yan, Yiying Chen and 7 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

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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

17 authors at 8 institutions in 4 countries.

Yuzheng LaiDepartment of Neurology, Guangdong Provincial Hospital of Integrated Traditional Chinese and Western Medicine (Nanhai District Hospital of Traditional Chinese Medicine of Foshan City), Foshan, China.
Francesco DianaDepartment of Neuroradiology, A.O.U. San Giovanni di Dio e Ruggi d'Aragona, University of Salerno, Salerno, Italy.
Mohammad MofattehSchool of Medicine, Dentistry and Biomedical Sciences, Queen's University Belfast, Belfast, United Kingdom.
Thanh N NguyenDepartment of Radiology, Boston University Chobanian and Avedisian School of Medicine, Boston, MA, United States.
Eric JouSchool of Clinical Medicine, University of Cambridge, Cambridge, United Kingdom.
Sijie ZhouDepartment of Surgery of Cerebrovascular Diseases, First People's Hospital of Foshan, Foshan, China.
Hao SunDepartment of Neurology, Guangdong Provincial Hospital of Integrated Traditional Chinese and Western Medicine (Nanhai District Hospital of Traditional Chinese Medicine of Foshan City), Foshan, China.
Jianfeng HeDepartment of Neurology, Guangdong Provincial Hospital of Integrated Traditional Chinese and Western Medicine (Nanhai District Hospital of Traditional Chinese Medicine of Foshan City), Foshan, China.
Wenshan YanDepartment of Neurology, Guangdong Provincial Hospital of Integrated Traditional Chinese and Western Medicine (Nanhai District Hospital of Traditional Chinese Medicine of Foshan City), Foshan, China.
Yiying ChenDepartment of Neurology, Guangdong Provincial Hospital of Integrated Traditional Chinese and Western Medicine (Nanhai District Hospital of Traditional Chinese Medicine of Foshan City), Foshan, China.
Mingzhu FengDepartment of Neurology and Advanced National Stroke Center, Foshan Sanshui District People's Hospital, Foshan, China.
Junbin ChenDepartment of Neurology, The Affiliated Yuebei People's Hospital of Shantou University Medical College, Shaoguan, China.
Jicai MaDepartment of Neurology, The Affiliated Yuebei People's Hospital of Shantou University Medical College, Shaoguan, China.
Xinyuan LiThe Second School of Clinical Medicine, Southern Medical University, Guangzhou, China.
Heng MengDepartment of Neurology, The First Affiliated Hospital of Jinan University, Clinical Neuroscience Institute of Jinan University, Guangzhou, China.
Mohamad AbdalkaderDepartment of Radiology, Boston University Chobanian and Avedisian School of Medicine, Boston, MA, United States.
Yimin ChenDepartment of Neurology and Advanced National Stroke Center, Foshan Sanshui District People's Hospital, Foshan, China.
Foshan Hospital of TCM · CNBoston University · USShantou University · CNFirst Affiliated Hospital of Jinan University · CNFirst People's Hospital of Foshan · CNQueen's University Belfast · GBUniversity of Cambridge · GBUniversity of Salerno · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and objective: Endovascular thrombectomy (EVT) has become the gold standard in the treatment of acute stroke patients. However, not all patients respond well to this treatment despite successful attempts. In this study, we aimed to identify variables associated with the failure of improvements following EVT. Methods: We retrospectively analyzed prospectively collected data of 292 ischemic stroke patients with large vessel occlusion who underwent EVT at three academic stroke centers in China from January 2019 to February 2022. All patients were above 18 years old and had symptoms onset ≤6 h. A decrease of more than 4 points on the National Institute of Health Stroke Scale (NIHSS) after 24 h compared with admission or an NIHSS of 0 or 1 after 24 h was defined as early neurological improvement (ENI), whereas a lack of such improvement in the NIHSS was defined as a failure of early neurological improvement (FENI). A favorable outcome was defined as a modified Rankin scale (mRS) score of 0-2 after 90 days. Results: A total of 183 patients were included in the final analyses, 126 of whom had FENI, while 57 had ENI. Favorable outcomes occurred in 80.7% of patients in the ENI group, in contrast to only 22.2% in the FENI group ( Conclusion: Diabetes mellitus history, pre-stroke mRS, longer last known well-to-puncture time, lack of modified thrombolysis in cerebral infarction = 3, and the number of mechanical thrombectomy passes are the predictors of FENI. Future large-scale studies are required to validate these findings.

Indexed as

early neurological improvementearly time windowendovascular therapyischemic strokepatient outcome

Identifiers

PMID37780716
PMCPMC10538528
OpenAlexW4386735472

What OpenQuestion holds

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LicenceCC BY
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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.