Evidence map›Paper›PMID 35901007›Full record

ArticlePloS one2022

Comparison of short-term clinical outcomes between low-dose prasugrel and clopidogrel as part of triple antithrombotic therapy in patients requiring oral anticoagulant therapy and percutaneous coronary intervention.

Hideki Kitahara, Kazuya Tateishi, Yuki Shiko, Yusuke Inaba, Yoshio Kobayashi, Takahiro Inoue

Erratum issuedAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Review
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Hideki KitaharaDepartment of Cardiovascular Medicine, Chiba University Graduate School of Medicine, Chiba, Japan.ORCID 0000-0002-2888-6160
Kazuya TateishiDepartment of Cardiovascular Medicine, Chiba University Graduate School of Medicine, Chiba, Japan.
Yuki ShikoBiostatistics Section, Clinical Research Center, Chiba University Hospital, Chiba, Japan.ORCID 0000-0002-3959-9343
Yusuke InabaBiostatistics Section, Clinical Research Center, Chiba University Hospital, Chiba, Japan.
Yoshio KobayashiDepartment of Cardiovascular Medicine, Chiba University Graduate School of Medicine, Chiba, Japan.
Takahiro InoueHealthcare Management Research Center, Chiba University Hospital, Chiba, Japan.ORCID 0000-0003-0918-8911

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTriple antithrombotic therapy, including dual antiplatelet therapy and oral anticoagulant (OAC), is recommended for a short-term period after percutaneous coronary intervention (PCI) in patients requiring anticoagulation therapy. The purpose of this study was to compare in-hospital clinical outcomes between low-dose prasugrel (3.75 mg/day) and clopidogrel, as part of triple antithrombotic therapy, using a large database in Japan.

methodsPatients with ischemic heart disease who underwent PCI between January 2015 and December 2019, and were prescribed triple therapy with aspirin, a P2Y12 inhibitor (clopidogrel or low-dose prasugrel), and OAC (direct oral anticoagulant: DOAC or vitamin K antagonist: VKA), were selected from the Diagnosis Procedure Combination database. The primary outcome was in-hospital mortality. The secondary outcomes were myocardial infarction, ischemic stroke, bleeding stroke, gastrointestinal bleeding, and blood transfusion.

resultsOverall, 5,777 patients were eligible in this analysis. The patients were divided into 4 subgroups according to the type of P2Y12 inhibitor and OAC: clopidogrel/DOAC (n = 1,628), clopidogrel/VKA (n = 1,334), prasugrel/DOAC (n = 1,607), and prasugrel/VKA (n = 1,208). There was no significant difference in the incidence of death and gastrointestinal bleeding among the 4 subgroups. The prasugrel/DOAC group had significantly lower incidence of MI (OR 0.566, 95% CI 0.348-0.921). The incidence of ischemic stroke was significantly lower in the prasugrel/DOAC group (OR 0.701, 95% CI 0.502-0.979), and significantly higher in the clopidogrel/VKA group (OR 1.680, 95% CI 1.273-2.216). Need for blood transfusion was less frequent in the prasugrel/DOAC group (OR 0.729, 95% CI 0.598-0.890), and more frequent in both the clopidogrel/VKA group (OR 1.424, 95% CI 1.187-1.708) and the prasugrel/VKA group (OR 1.633, 95% CI 1.367-1.950).

conclusionsCombination of low-dose prasugrel and DOAC was associated with lower incidence of MI, ischemic stroke, and blood transfusion. Low-dose prasugrel may be feasible as part of triple therapy in patients undergoing PCI.

Indexed as

Ischemic StrokePercutaneous Coronary InterventionAnticoagulantsClopidogrelDrug Therapy, CombinationFibrinolytic AgentsGastrointestinal HemorrhageHumansPlatelet Aggregation InhibitorsPrasugrel HydrochlorideTreatment OutcomeAnticoagulantsClopidogrelFibrinolytic AgentsPlatelet Aggregation InhibitorsPrasugrel Hydrochloride

Identifiers

PMID35901007
PMCPMC9333269

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.