Evidence map›Paper›PMID 37314507›Full record

SynthesisJournal of neurology2023

Safety and efficacy of intravenous thrombolysis in patients with acute ischemic stroke taking direct oral anticoagulants prior to stroke: a meta-analysis.

Huo Liang, Xue Wang, Xuemei Quan, Bin Qin, Jian Zhang, Shuolin Liang, Zhijian Liang

Abstract readMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in Journal of neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
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  5. Review
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

7 authors at 2 institutions in 1 country.

Huo Liang *Department of Neurology, The First Affiliated Hospital of Guangxi Medical University and Guangxi Key Laboratory of Precision Medicine in Cardio-Cerebrovascular Diseases Control and Prevention and Guangxi Clinical Research Center for Cardio-Cerebrovascular Diseases, Nanning, 530021, China.
Xue Wang *Department of Neurology, The First Affiliated Hospital of Guangxi Medical University and Guangxi Key Laboratory of Precision Medicine in Cardio-Cerebrovascular Diseases Control and Prevention and Guangxi Clinical Research Center for Cardio-Cerebrovascular Diseases, Nanning, 530021, China.
Xuemei QuanDepartment of Neurology, The People's Hospital of Guangxi Zhuang Autonomous Region, Nanning, 530021, China.
Bin QinDepartment of Neurology, The First Affiliated Hospital of Guangxi Medical University and Guangxi Key Laboratory of Precision Medicine in Cardio-Cerebrovascular Diseases Control and Prevention and Guangxi Clinical Research Center for Cardio-Cerebrovascular Diseases, Nanning, 530021, China.
Jian ZhangDepartment of Neurology, The First Affiliated Hospital of Guangxi Medical University and Guangxi Key Laboratory of Precision Medicine in Cardio-Cerebrovascular Diseases Control and Prevention and Guangxi Clinical Research Center for Cardio-Cerebrovascular Diseases, Nanning, 530021, China.
Shuolin LiangDepartment of Neurology, The First Affiliated Hospital of Guangxi Medical University and Guangxi Key Laboratory of Precision Medicine in Cardio-Cerebrovascular Diseases Control and Prevention and Guangxi Clinical Research Center for Cardio-Cerebrovascular Diseases, Nanning, 530021, China.
Zhijian LiangDepartment of Neurology, The First Affiliated Hospital of Guangxi Medical University and Guangxi Key Laboratory of Precision Medicine in Cardio-Cerebrovascular Diseases Control and Prevention and Guangxi Clinical Research Center for Cardio-Cerebrovascular Diseases, Nanning, 530021, China. liangzhijian@gxmu.edu.cn.ORCID http://orcid.org/0000-0002-4944-8880
Guangxi Medical University · CNThe People's Hospital of Guangxi Zhuang Autonomous Region · CN

Funding

National Key R&D Program of China 2018YFC1311305National Natural Science Foundation of China 82260243
6 · The paper itself

Abstract

backgroundTo assess the safety and efficacy of intravenous thrombolysis (IVT) in patients with acute ischemic stroke (AIS) taking direct oral anticoagulants (DOACs) prior to stroke.

methodsLiterature was searched in PubMed, Cochrane Library, and Embase until March 13, 2023. The primary outcome was symptomatic intracranial hemorrhage (sICH). Secondary outcomes included excellent outcome (modified Rankin Scale [mRS] 0-1), functional independence (mRS 0-2), and mortality. Odds ratios (OR) with 95% confidence intervals (CI) were estimated using a random-effects model.

resultsFive non-randomized studies included 239,879 patients with AIS treated with IVT, with 3400 (1.42%) taking DOACs prior to stroke. The rates of sICH did not differ statistically between patients taking DOACs and those not taking anticoagulants (unadjusted OR 0.98; 95% CI 0.67-1.44; P = 0.92; adjusted OR 0.81; 95% CI 0.64-1.03; P = 0.09). Patients taking DOACs had significantly higher adjusted rates of excellent outcome (adjusted OR 1.22; 95% CI 1.06-1.40; P < 0.01) and functional independence (adjusted OR 1.25; 95% CI 1.10-1.42; P < 0.01) at discharge than those not taking anticoagulants. No significant difference was observed in mortality and other efficacy outcomes between groups after adjustment.

conclusionThe meta-analysis indicated that taking DOACs prior to stroke does not significantly increase the risk of sICH in selected patients with AIS treated with IVT. Furthermore, the benefits of IVT in selected patients taking DOACs appear to be comparable to those not taking anticoagulants. Further research is warranted to confirm the findings.

Indexed as

Brain IschemiaIschemic StrokeStrokeAnticoagulantsFibrinolytic AgentsHumansIntracranial HemorrhagesThrombolytic TherapyTreatment OutcomeAnticoagulantsFibrinolytic AgentsAcute strokeDirect oral anticoagulantsIntravenous thrombolysisIschemic strokeMeta-analysis

Identifiers

PMID37314507
OpenAlexW4380577038

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.