Evidence map›Paper›PMID 34326196›Full record

ArticleJournal of neurointerventional surgery2022

Thromboelastography predicts dual antiplatelet therapy-related hemorrhage in patients with acute ischemic stroke.

Dan He, Yinping Guo, Yi Zhang, Jing Zhao, Lingshan Wu, Zhiyuan Yu, Wensheng Qu, Xiang Luo

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Journal of neurointerventional surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07644234 (Platelet Aggregation Function-Guided De-Escalation Antiplatelet Therapy in Patients With Acute Ischemic Stroke), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 21% 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.

NCT07644234 phase4not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Platelet Aggregation Function-Guided De-Escalation Antiplatelet Therapy in Patients With Acute Ischemic Stroke

TypeinterventionalSponsorSichuan Provincial People's HospitalRan2026 to 2029Enrolled3,836ConditionsIschemic Stroke, Transient Ischemic AttackArmsClopidogrel, Aspirin
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Clinical Application of Thromboelastography in Acute Ischemic Stroke.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    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 at 3 institutions in 1 country.

Dan He *Department of Neurology, The First Affiliated Hospital, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Diagnosis and Treatment of Major Neurological Diseases, National Key Clinical Department and Key Discipline of Neurology, Guangzhou, Guangdong, China.
Yinping Guo *Department of Neurology, Tongji Hospital of Tongji Medical College of Huazhong University of Science and Technology, Wuhan, Hubei, China.
Yi ZhangDepartment of Neurology, Tongji Hospital of Tongji Medical College of Huazhong University of Science and Technology, Wuhan, Hubei, China.
Jing ZhaoDepartment of Neurology, Tongji Hospital of Tongji Medical College of Huazhong University of Science and Technology, Wuhan, Hubei, China.
Lingshan WuDepartment of Neurology, Tongji Hospital of Tongji Medical College of Huazhong University of Science and Technology, Wuhan, Hubei, China.
Zhiyuan YuDepartment of Neurology, Tongji Hospital of Tongji Medical College of Huazhong University of Science and Technology, Wuhan, Hubei, China.
Wensheng QuDepartment of Neurology, Tongji Hospital of Tongji Medical College of Huazhong University of Science and Technology, Wuhan, Hubei, China.
Xiang LuoDepartment of Neurology, Tongji Hospital of Tongji Medical College of Huazhong University of Science and Technology, Wuhan, Hubei, China flydottjh@163.com.
Huazhong University of Science and Technology · CNTongji Hospital · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStratification of the risk of hemorrhage in patients with acute ischemic stroke following dual antiplatelet therapy (DAPT) is challenging. It remains unclear whether thromboelastography (TEG) can be used to predict DAPT-related hemorrhagic events.

objectiveThe present study aims to discover predictors for hemorrhage events after DAPT based on parameters such as TEG.

methodsA total of 859 patients with acute ischemic stroke who received DAPT were recruited consecutively. Demographic, clinical, and neuroimaging characteristics were evaluated at baseline; TEG parameters were obtained 7 days later after DAPT. Hemorrhagic events were monitored about 1 month after the stroke.

resultsOf the patients, 61 (7.1%) had hemorrhagic events. Patients in the hemorrhage group had a lower adenosine diphosphate (ADP)-induced platelet-fibrin clot maximum amplitude and a higher ADP inhibition rate (ADP%) than those in the non-hemorrhage group (p<0.05). ADP% was confirmed as an independent predictor of hemorrhagic events with an optimal cut-off point of 83.3% (area under the curve (AUC) = 0.665, 95% CI 0.573 to 0.767, p<0.01). We constructed a logistic model based on D-dimer, National Institutes of Health Stroke Scale scores, and ADP% to predict hemorrhagic events in patients with acute ischemic stroke during DAPT (AUC=0.720, 95% CI 0.625 to 0.858, p<0.01), with a sensitivity of 72.1% and a specificity of 76.5%.

conclusionsMonitoring changes of TEG parameters helps to guide personalized DAPT for patients with ischemic stroke. A 30-82.3% range of ADP% is recommended for DAPT treatment.

Indexed as

Ischemic StrokeStrokeAdenosine DiphosphateDrug Therapy, CombinationHemorrhageHumansPlatelet Aggregation InhibitorsThrombelastographyTreatment OutcomeAdenosine DiphosphatePlatelet Aggregation Inhibitorsdrughemorrhagestroke

Identifiers

PMID34326196
PMCPMC9209664
OpenAlexW3183608627

What Socratic holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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 Socratic graph.