Evidence map›Paper›PMID 35314911›Full record

SynthesisNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2022

Efficacy and safety of endovascular treatment with or without intravenous alteplase in acute anterior circulation large vessel occlusion stroke: a meta-analysis of randomized controlled trials.

Jun Zhang, Cong Yuan, Xinyu Deng, Qiang Yuan, Meihua Wang, Pengfei Fu, Jiang Fang, Zhuoying Du, Jin Hu

Abstract readMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 2 syntheses or guidelines pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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

9 authors at 2 institutions in 1 country.

Jun Zhang *Department of Neurosurgery, Huashan Hospital, Shanghai Medical College, Fudan University, Urumqi Middle Road, Jing'an District, Shanghai, 200040, China.
Cong Yuan *Department of Neurosurgery, Huashan Hospital, Shanghai Medical College, Fudan University, Urumqi Middle Road, Jing'an District, Shanghai, 200040, China.
Xinyu DengDepartment of Neurosurgery, Huashan Hospital, Shanghai Medical College, Fudan University, Urumqi Middle Road, Jing'an District, Shanghai, 200040, China.
Qiang YuanDepartment of Neurosurgery, Huashan Hospital, Shanghai Medical College, Fudan University, Urumqi Middle Road, Jing'an District, Shanghai, 200040, China.
Meihua WangDepartment of Neurosurgery, Huashan Hospital, Shanghai Medical College, Fudan University, Urumqi Middle Road, Jing'an District, Shanghai, 200040, China.
Pengfei FuDepartment of Neurosurgery, Huashan Hospital, Shanghai Medical College, Fudan University, Urumqi Middle Road, Jing'an District, Shanghai, 200040, China.
Jiang FangDepartment of Neurosurgery, Huashan Hospital, Shanghai Medical College, Fudan University, Urumqi Middle Road, Jing'an District, Shanghai, 200040, China.
Zhuoying DuDepartment of Neurosurgery, Huashan Hospital, Shanghai Medical College, Fudan University, Urumqi Middle Road, Jing'an District, Shanghai, 200040, China. zdu10@fudan.edu.cn.ORCID http://orcid.org/0000-0003-1703-6504
Jin HuDepartment of Neurosurgery, Huashan Hospital, Shanghai Medical College, Fudan University, Urumqi Middle Road, Jing'an District, Shanghai, 200040, China. hujin_dana@126.com.
Fudan University · CNShanghai Medical College of Fudan University · CN

Funding

National Natural Science Foundation of China 81701206
6 · The paper itself

Abstract

objectiveThe current meta-analysis aimed to investigate the efficacy and safety of direct endovascular treatment (EVT) and bridging therapy (EVT with prior intravenous thrombolysis (IVT)) in patients with acute anterior circulation large vessel occlusion (LVO) stroke.

methodsThis meta-analysis followed PRISMA guidelines. Eligible RCTs were identified through a systemic search of electronic databases (PubMed, Ovid, Web of Science, and Cochrane Library) from the inception dates to January 10, 2022. The pooled analyses were performed using RevMan 5.3 software. The primary outcome was functional outcome on the modified Rankin Scale (mRS) (range 0 to 5) at 90 days. The secondary outcomes included successful reperfusion, intracranial hemorrhage, and mortality (mRS 6) within 90 days.

resultsA total of 4 RCTs involving 1633 patients were finally included. Findings of pooled analyses indicated that neither the primary outcomes (no disability (mRS 0), no significant disability despite some symptoms (mRS 1), slight disability (mRS 2), moderate disability (mRS 3), moderately severe disability (mRS 4), severe disability (mRS 5), excellent outcome (mRS 0-1), functional independence outcome (mRS 0-2), and poor outcome (mRS 3-5)) nor the secondary outcomes (successful reperfusion, intracranial hemorrhage, and mortality) in the EVT groups were not statistically significant compared with the IVT plus EVT groups (P > 0.05). In addition, the outcomes of sensitivity analysis implied that the findings of meta-analysis were credible.

conclusionsAmong patients with acute ischemic stroke due to LVO of anterior circulation, EVT alone yielded efficacy and safety outcomes similar to IVT plus EVT.

Indexed as

Brain IschemiaEndovascular ProceduresIschemic StrokeStrokeFibrinolytic AgentsHumansIntracranial HemorrhagesRandomized Controlled Trials as TopicThrombectomyThrombolytic TherapyTissue Plasminogen ActivatorTreatment OutcomeFibrinolytic AgentsTissue Plasminogen ActivatorAcute ischemic strokeEndovascular thrombectomyIntravenous thrombolysisMeta-analysis

Identifiers

PMID35314911
OpenAlexW4220749899

What OpenQuestion holds

Textmetadata
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.