Evidence map›Paper›PMID 33686963›Full record

ArticleAging2021

Comparison of VerifyNow, thromboelastography, and PL-12 in patients with minor ischemic stroke or transient ischemic attack.

Lin Ma, Weiqi Chen, Yuesong Pan, Hongyi Yan, Hao Li, Xia Meng, Yongjun Wang, Yilong Wang

2 registry-linked trialsAbstract readComparative Study
In one paragraph

Article in Aging, 2021. 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 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 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.

NCT06853535 phase3recruitingnot on this mapstarted 2025, after this paper: background citation

Precision Antiplatelet Therapy Guided by Platelet Aggregation Function in Patients With Acute Ischemic STROKE

TypeinterventionalSponsorSichuan Provincial People's HospitalRan2025 to 2027Enrolled5,138ConditionsAcute Ischemic Stroke, Clopidogrel ResistanceArmsThe ticagrelor, The Clopidogrel
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Assessment of the Haemostatic Potential of Platelets Readied for Transfusion.TH open : companion journal to thrombosis and haemostasis · 2025
    Article
  5. Article
  6. Recent advances in perioperative blood management.Indian journal of anaesthesia · 2023
    Article
  7. Article
  8. 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.

Lin MaDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Weiqi ChenDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Yuesong PanDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Hongyi YanDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Hao LiDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Xia MengDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Yongjun WangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Yilong WangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High on-treatment platelet reactivity (HOPR) is associated with stroke recurrence. It is important to find a reliable method to assess HOPR. We aimed to compare the correlations between VerifyNow™ system, thromboelastography (TEG), and Aggrestar platelet function analyzer (PL-12) on platelet activity in patients with minor ischemic stroke or transient ischemic attack (TIA) after dual antiplatelet therapy for 7 days. About 276 patients were included. Spearman's correlation coefficient and the kappa coefficient were adopted to evaluate associations among the three test methods. An obvious correlation between VerifyNow and TEG on HOPR-ADP (r=0.64, p<0.001) was found. The correlations of HOPR-ADP between PL-12 and the other two platelet function analyzers were moderate (PL-12 versus VerifyNow, r=0.47, p<0.001; PL-12 versus TEG, r=0.25, p<0.001). The correlations of HOPR-AA were limited among these three platelet function analyzers (VerifyNow versus TEG, r=0.09, p=0.14; VerifyNow versus PL-12, r=0.15, p=0.01; PL-12 versus TEG, r=0.10, p=0.09). Correlations among different platelet function analyzers were varied. VerifyNow and TEG were more correlative than PL-12 on HOPR-ADP. The consistence of HOPR-AA was limited among VerifyNow, TEG and PL-12. The proportion of stroke recurrence and composite events in patients with HOPR-ADP assessing by PL-12 was higher than VerifyNow and TEG.

Indexed as

Platelet AggregationAdultAgedAspirinBlood Coagulation TestsFemaleHumansIschemic Attack, TransientIschemic StrokeMaleMiddle AgedPlatelet Aggregation InhibitorsPoint-of-Care SystemsThrombelastographyAspirinPlatelet Aggregation Inhibitorsantiplatelet therapyhigh on-treatment platelet reactivityishemic strokeplatelet functiontransient ischemic attack

Identifiers

PMID33686963
PMCPMC8034945

What OpenQuestion holds

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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.