Evidence map›Paper›PMID 35232782›Full record

Trial reportBMJ open2022

Predictors of mortality in acute ischemic stroke treated with endovascular thrombectomy despite successful reperfusion: subgroup analysis of a multicentre randomised clinical trial.

Hao Li, Jinbo Huang, Shisheng Ye, Hai Chen, Li Yuan, Geng Liao, Weijie Du, Chaomao Li, Ling Fang, Sheng Liu and 11 more

2 registry-linked trialsOpen access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.3field-weighted citation impact, top 12% 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.

NCT03469206 nacompletednot on this map

Parallel Group, Randomized Clinical Trial of Direct Intra-arterial Thrombectomy Versus Intravenous Thrombolysis With Intra-arterial Thrombectomy for Patients With Large Vessel Occlusion of the Anterior Circulation

TypeinterventionalSponsorChanghai HospitalRan2018 to 2019Enrolled656ConditionsIschemic Stroke, Large Vessel Occlusion, Thrombectomy, ThrombosisArmsintra-arterial thrombectomy, Intravenous thrombolysis
NCT06149754 unknown statusnot on this mapstarted 2023, after this paper: background citation

Somatosensory Evoked Potentials (SEP) Monitoring in Patients With Acute Ischemic Stroke (AIS) and Large Anterior Vessel Occlusion (LVO) Undergoing Endovascular Thrombectomy (EVT). A Clinical Validation of the BraiN20® Medical Device.

TypeobservationalSponsorFundació Institut Germans Trias i PujolRan2023 to 2024Enrolled65ConditionsAcute Stroke, Mechanical ThrombectomyArmsBraiN20(R) monitoring of N20 somatosensory evoked potential
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
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  3. Predictive Value of RMedicina (Kaunas, Lithuania) · 2025
    Article
  4. Review
  5. Article
  6. Article
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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

21 authors at 5 institutions in 1 country.

Hao LiDepartment of Neurology, Maoming People's Hospital, Maoming, China.ORCID 0000-0001-6469-6498
Jinbo HuangDepartment of Neurology, Maoming People's Hospital, Maoming, China.
Shisheng YeDepartment of Neurology, Maoming People's Hospital, Maoming, China.ORCID 0000-0003-4306-0460
Hai ChenDepartment of Neurology, Maoming People's Hospital, Maoming, China.
Li YuanDepartment of Neurology, Maoming People's Hospital, Maoming, China.
Geng LiaoDepartment of Neurology, Maoming People's Hospital, Maoming, China.
Weijie DuDepartment of Neurology, Maoming People's Hospital, Maoming, China.
Chaomao LiDepartment of Neurology, Maoming People's Hospital, Maoming, China.
Ling FangDepartment of Neurology, Maoming People's Hospital, Maoming, China.
Sheng LiuDepartment of Radiology, Jiangsu Provincial People's Hospital of Nanjing Medical University, Nanjing, China.
Pengfei YangDepartment of Neurosurgery, Naval Medical University Changhai hospital, Shanghai, China.
Yongwei ZhangDepartment of Neurology, Naval Medical University Changhai hospital, Shanghai, China.
Pengfei XingDepartment of Neurology, Naval Medical University Changhai hospital, Shanghai, China.ORCID 0000-0002-2663-1092
Xiaoxi ZhangDepartment of Neurosurgery, Naval Medical University Changhai hospital, Shanghai, China.
Xiaofei YeDepartment of Statistics, Naval Medical University, Shanghai, China.
Ya PengDepartment of Neurosurgery, Changzhou No. 1 People's Hospital, Changzhou, China.
Jie CaoDepartment of Neurosurgery, Changzhou First People's Hospital, Changzhou, China mmyangz@163.com 13346256936@163.com mayday509@163.com.ORCID 0000-0003-1555-7795
Liyong ZhangDepartment of Neurosurgery, Liaocheng People's Hospital, Liaocheng City, Shandong, China mmyangz@163.com 13346256936@163.com mayday509@163.com.
Zhi YangDepartment of Neurology, Maoming People's Hospital, Maoming, China mmyangz@163.com 13346256936@163.com mayday509@163.com.
Jianmin LiuDepartment of Neurosurgery, Naval Medical University Changhai hospital, Shanghai, China.
DIRECT-MT investigators
Second Military Medical University · CNChangzhou No.2 People's Hospital · CNLiaocheng People's Hospital · CNNanjing Medical University · CNThe First People's Hospital of Changzhou · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWe sought to determine the predictors of 90-day mortality despite successful reperfusion.

designSubgroup analysis of a multicentre randomised clinical trial (ClinicalTrials.gov Identifier: NCT03469206).

settingThis study used data from the Direct Intra-arterial thrombectomy in order to Revascularize AIS patients with large vessel occlusion Efficiently in Chinese Tertiary hospitals: a Multicenter randomized clinical Trial (DIRECT-MT).

participants622 patients enrolled in DIRECT-MT.

resultsOverall successful reperfusion rate was 82.0% (510/622), and 18.5% (115/622) of patients died within 90 days. Univariate analysis identified increased risks of mortality for age ≥70 years, history of diabetes mellitus, National Institutes of Health Stroke Scale (NIHSS) score on admission ≥17, NIHSS score after thrombectomy (24±6 hours) ≥11, Alberta Stroke Program Early Computed Tomography Score (ASPECTS) <9, glucose level at hospital arrival ≥130 mg/dL, location of internal carotid artery occlusion, embolisation into a new territory, symptomatic intracranial haemorrhage (ICH) and a decreased risk of mortality for smoking. In multivariable analysis, smoking (OR 0.38; 95% CI 0.17 to 0.83; p=0.015), NIHSS score on admission ≥17 (OR 3.14; 95% CI 1.77 to 5.55; p<0.001), glucose level at hospital arrival ≥130 mg/dL (OR 2.54; 95% CI 1.51 to 4.27; p<0.001), symptomatic ICH (OR 11.70; 95% CI 4.74 to 28.89; p<0.001) and NIHSS score after thrombectomy (24±6 hours) ≥11 (OR 12.04; 95% CI 5.09 to 28.46; p<0.001) were significant independent predictors of 90-day mortality.

conclusionsSymptomatic ICH and high post-thrombectomy NIHSS score are strong predictor of 90-day mortality in acute ischaemic stroke treated with mechanical thrombectomy despite successful reperfusion, as well as high NIHSS score and high glucose level at hospital arrival. However, further studies need to be performed to confirm the association between smoking and mortality.

Indexed as

Brain IschemiaEndovascular ProceduresIschemic StrokeStrokeAgedGlucoseHumansIntracranial HemorrhagesReperfusionRetrospective StudiesThrombectomyTreatment OutcomeGlucoseneurologyneurosurgerystroke

Identifiers

PMID35232782
PMCPMC8889322
OpenAlexW4214550080

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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.