Evidence map›Paper›PMID 34743081›Full record

SynthesisCardiology2022

Comparison of Prasugrel and Ticagrelor for Patients with Acute Coronary Syndrome: A Systematic Review and Meta-Analysis.

Lucas Chun Wah Fong, Nicholas Ho Cheung Lee, Andrew T Yan, Ming-Yen Ng

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Cardiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
  3. Potent P2YCJC open · 2024
    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

4 authors at 2 institutions in 2 countries.

Lucas Chun Wah FongLi Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China, fongcwlucas@outlook.com.
Nicholas Ho Cheung LeeLi Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China.
Andrew T YanDepartment of Medicine, University of Toronto Division of Cardiology, St. Michael's Hospital, Toronto, Ontario, Canada.
Ming-Yen NgDepartment of Diagnostic Radiology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China.
University of Hong Kong · HKSt. Michael's Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThere have been inconsistent data on the direct comparison of prasugrel and ticagrelor. This meta-analysis was conducted to summarize the current available evidence.

methodsWe performed a meta-analysis (PROSPERO-registered CRD42020166810) of randomized trials up to February 2020 that compared prasugrel and ticagrelor in acute coronary syndrome with respect to the composite endpoint of myocardial infarction (MI), stroke, or cardiovascular death and secondary endpoints including MI, stroke, cardiovascular death, major bleeding (Bleeding Academic Research Consortium (BARC) type 2 or above), stent thrombosis, all-cause death, and other safety outcomes.

resultsOf the 11 eligible RCTs with 6,098 patients randomized to prasugrel (n = 3,050) or ticagrelor (n = 3,048), 180 and 207 had the composite endpoint events in the prasugrel arm and the ticagrelor arm, respectively, over a weighted mean follow-up period of 11 ± 2 months. Compared with prasugrel, the ticagrelor group had similar risk in the primary composite endpoint (risk ratio [RR] = 1.17; 95% CI = 0.96-1.42; p = 0.12, I2 = 0%). Compared to prasugrel, there was no significant difference associated with the ticagrelor groups with respect to stroke (RR = 1.05; 95% CI = 0.66-1.67; p = 0.84, I2 = 0%), cardiovascular death (RR = 1.01; 95% CI = 0.75-1.36; p = 0.95, I2 = 0%), BARC type 2 or above bleeding (RR = 1.16; 95% CI = 0.89-1.52; p = 0.26, I2 = 0%), stent thrombosis (RR = 1.58; 95% CI = 0.90-2.76; p = 0.11, I2 = 0%), and all-cause death (RR = 1.10; 95% CI = 0.86-1.43; p = 0.45, I2 = 0%) except MI (RR = 1.38; 95% CI = 1.05-1.81; p = 0.02, I2 = 0%) Conclusion: Compared with prasugrel, ticagrelor did not reduce the primary composite endpoint of MI, stroke, and cardiovascular death at a weighted mean follow-up of 11 months. There was no significant difference between the secondary outcomes except MI.

Indexed as

Acute Coronary SyndromePercutaneous Coronary InterventionHumansPlatelet Aggregation InhibitorsPrasugrel HydrochlorideRandomized Controlled Trials as TopicTicagrelorTreatment OutcomePlatelet Aggregation InhibitorsPrasugrel HydrochlorideTicagrelorAntiplatelet therapyMeta-analysisPercutaneous coronary interventionPrasugrelTicagrelor

Identifiers

PMID34743081
PMCPMC8985040
OpenAlexW3212767676

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.