Evidence map›Paper›PMID 35845048›Full record

ArticleFrontiers in cardiovascular medicine2022

A Sticky Situation: Variable Agreement Between Platelet Function Tests Used to Assess Anti-platelet Therapy Response.

Hirotomo Nakahara, Tania Sarker, Christina L Dean, Susana L Skukalek, Roman M Sniecinski, C Michael Cawley, Jeannette Guarner, Alexander Duncan, Cheryl L Maier

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 23% 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, 6 citations in OpenAlex.

  1. Safety of dual antiplatelet therapy using aspirin and low-dose Prasugrel with platelet reactivity testing in flow diverter treatment of intracranial aneurysms.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026
    Article
  2. Article
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 1 institution in 1 country.

Hirotomo NakaharaDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, United States.
Tania SarkerDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, United States.
Christina L DeanDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, United States.
Susana L SkukalekDepartment of Neurosurgery, Emory University School of Medicine, Atlanta, GA, United States.
Roman M SniecinskiDepartment of Anesthesiology, Emory University School of Medicine, Atlanta, GA, United States.
C Michael CawleyDepartment of Neurosurgery, Emory University School of Medicine, Atlanta, GA, United States.
Jeannette GuarnerDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, United States.
Alexander DuncanDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, United States.
Cheryl L MaierDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, United States.
Emory University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Platelet function testing to monitor antiplatelet therapy is important for reducing thromboembolic complications, yet variability across testing methods remains challenging. Here we evaluated the agreement of four different testing platforms used to monitor antiplatelet effects of aspirin (ASA) or P2Y Methods: Blood and urine specimens from 20 patients receiving dual antiplatelet therapy were analyzed by light transmission aggregometry (LTA), whole blood aggregometry (WBA), VerifyNow PRUTest and AspirinWorks. Result interpretation based on pre-defined cutoff values was used to calculate raw agreement indices, and Pearson's correlation coefficient determined using individual units of measure. Results: Agreement between LTA and WBA for P2Y12-I-response was 60% ( Conclusions: Overall agreement varied from 35 to 75%. LTA and VerifyNow demonstrated the highest agreement for P2Y12-I-response, followed by moderate agreement between LTA and WBA. LTA and AspirinWorks showed moderate agreement for aspirin response, while WBA showed the weakest agreement with both LTA and AspirinWorks. The results from this study support the continued use of LTA for monitoring dual antiplatelet therapy, with VerifyNow as an appropriate alternative for P2Y12-I-response. Integration of results obtained from these varied testing platforms with patient outcomes remains paramount for future studies.

Indexed as

aggregometryantiplatelet therapyaspirinAspirinWorksimpedanceP2Y12 inhibitorplatelet function testVerifyNow

Identifiers

PMID35845048
PMCPMC9283921
OpenAlexW4283741239

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.