Evidence map›Paper›PMID 37640500›Full record

SynthesisStroke and vascular neurology2024

Tenecteplase versus alteplase for acute ischaemic stroke: a meta-analysis of phase III randomised trials.

Yunyun Xiong, Liyuan Wang, Guangshuo Li, Kai-Xuan Yang, Manjun Hao, Shuya Li, Yuesong Pan, Yongjun Wang

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Stroke and vascular neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Advances in Reperfusion Therapy and Cytoprotection for Acute Ischemic Stroke.Journal of cardiovascular development and disease · 2026
    Review
  6. Thrombolytic agents, more options, more challenges.Stroke and vascular neurology · 2026
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. 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

8 authors.

Yunyun Xiong *Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0003-1353-2295
Liyuan Wang *Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0002-0920-3715
Guangshuo LiDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Kai-Xuan YangChina National Clinical Research Center for Neurological Diseases, Beijing, China.
Manjun HaoDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0003-1639-6102
Shuya LiDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0002-7263-0365
Yuesong PanChina National Clinical Research Center for Neurological Diseases, Beijing, China.
Yongjun WangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China yongjunwang@ncrcnd.org.cn.ORCID 0000-0002-9976-2341

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTenecteplase (TNK) was found non-inferior to alteplase in recent clinical trials. We aimed to elucidate the efficacy and safety of TNK versus alteplase for acute ischaemic stroke (AIS).

methodsSystematic literature search and a meta-analysis of phase III clinical trials in ischaemic stroke patients with TNK use were conducted. The primary outcome was excellent functional outcome which was defined as modified Rankin Scale score of 0-1 at 90 days and safety outcomes included symptomatic intracerebral haemorrhage and death at 90 days. We used random-effects model to estimate the pooled risk difference and 95% CI in R package 'Meta'. The included trials were adapted to the non-inferiority analysis with a margin of -4%.

resultsThree trials enrolling 4094 patients were identified by systematic search. All trials included AIS patients within 4.5 hours time window. Meta-analysis indicated that 1089 (53.0%) of 2056 patients in the TNK arm and 1016 (50.5%) of 2012 in the alteplase arm had excellent functional outcome at 90 days (0.03 (95% CI -0.00 to 0.06); I

conclusionsTNK was non-inferior to alteplase for achieving excellent functional outcome at 90 days without increasing the safety concern in treating patients with AIS. These findings suggest that TNK can be an alternative to alteplase. PROSPERO REGISTRATION NUMBER: CRD42022354342.

Indexed as

Fibrinolytic AgentsIschemic StrokeRecovery of FunctionTenecteplaseThrombolytic TherapyTissue Plasminogen ActivatorAgedAged, 80 and overClinical Trials, Phase III as TopicDisability EvaluationEquivalence Trials as TopicFemaleFunctional StatusHumansMaleMiddle AgedFibrinolytic AgentsTenecteplaseTissue Plasminogen ActivatorClinical TrialStrokeThrombolysis

Identifiers

PMID37640500
PMCPMC11420912

What OpenQuestion holds

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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.