Evidence map›Paper›PMID 33999281›Full record

Trial reportClinical research in cardiology : official journal of the German Cardiac Society2021

Clopidogrel vs. prasugrel vs. ticagrelor in patients with acute myocardial infarction complicated by cardiogenic shock: a pooled IABP-SHOCK II and CULPRIT-SHOCK trial sub-analysis.

Martin Orban, Jan Kleeberger, Taoufik Ouarrak, Anne Freund, Hans-Josef Feistritzer, Georg Fuernau, Tobias Geisler, Kurt Huber, Dariusz Dudek, Marko Noc and 10 more

Open access · hybridAbstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Clinical research in cardiology : official journal of the German Cardiac Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Antiplatelet therapy in acute myocardial infarction complicated by cardiogenic shock.Clinical research in cardiology : official journal of the German Cardiac Society · 2025
    Review
  2. Article
  3. Potent P2YCritical care (London, England) · 2025
    Article
  4. Review
  5. Cangrelor versus crushed ticagrelor in patients with acute myocardial infarction and cardiogenic shock: rationale and design of the randomised, double-blind DAPT-SHOCK-AMI trial.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2024
    Article
  6. Review
  7. 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

20 authors at 11 institutions in 6 countries.

Martin Orban *Department of Medicine I, University Hospital, Ludwig-Maximilians-University, Munich, Germany. MartinOrban@gmail.com.ORCID http://orcid.org/0000-0001-9830-1941
Jan Kleeberger *Department of Medicine I, University Hospital, Ludwig-Maximilians-University, Munich, Germany.
Taoufik OuarrakStiftung Institut für Herzinfarktforschung, Ludwigshafen, Germany.
Anne FreundHeart Center Leipzig at University of Leipzig, Leipzig, Germany.
Hans-Josef FeistritzerHeart Center Leipzig at University of Leipzig, Leipzig, Germany.
Georg FuernauUniversity Heart Center Lübeck, Lübeck, Germany.
Tobias GeislerUniversity Hospital of Tübingen, Tübingen, Germany.
Kurt HuberMedical Faculty, 3rd Department of Medicine, Cardiology and Intensive Care Medicine, Wilhelminenhospital, and Sigmund Freud University, Vienna, Austria.
Dariusz DudekJagiellonian University, Krakow, Poland.
Marko NocUniversity Medical Center Ljubljana, Ljubljana, Slovenia.
Gilles MontalescotSorbonne Université, ACTION Group, Hôpital Pitié-Salpêtrière (AP-HP), Paris, France.
Alexander NeumerStiftung Institut für Herzinfarktforschung, Ludwigshafen, Germany.
Paul HallerUniversitäres Herz- Und Gefäßzentrum UKE Hamburg, Klinik Und Poliklinik Für Kardiologie, Hamburg, Germany.
Peter ClemmensenUniversitäres Herz- Und Gefäßzentrum UKE Hamburg, Klinik Und Poliklinik Für Kardiologie, Hamburg, Germany.
Uwe ZeymerStiftung Institut für Herzinfarktforschung, Ludwigshafen, Germany.
Steffen DeschHeart Center Leipzig at University of Leipzig, Leipzig, Germany.
Steffen MassbergDepartment of Medicine I, University Hospital, Ludwig-Maximilians-University, Munich, Germany.
Steffen SchneiderStiftung Institut für Herzinfarktforschung, Ludwigshafen, Germany.
Holger Thiele *Heart Center Leipzig at University of Leipzig, Leipzig, Germany.
Jörg HausleiterDepartment of Medicine I, University Hospital, Ludwig-Maximilians-University, Munich, Germany.
Leipzig Heart Institute · DEStiftung Institut für Herzinfarktforschung · DEGerman Centre for Cardiovascular Research · DEUniversität Hamburg · DEJagiellonian University · PLLjubljana University Medical Centre · SILMU Klinikum · DESigmund Freud Privatuniversität Wien · ATSorbonne Université · FRUniversitätsklinikum Tübingen · DEUniversity of Lübeck · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThe aim of this pooled sub-analysis of the Intraaortic Balloon Pump in Cardiogenic Shock II (IABP-SHOCK II) and Culprit Lesion Only PCI versus Multivessel PCI in Cardiogenic Shock (CULPRIT-SHOCK) trial was to compare the clinical outcome of patients with acute myocardial infarction complicated by cardiogenic shock treated either with clopidogrel or the newer, more potent ADP-receptor antagonists prasugrel or ticagrelor. METHODS AND

resultsFor the current analysis the primary endpoint was 1-year mortality and the secondary safety endpoint was moderate or severe bleedings until hospital discharge with respect to three different ADP-receptor antagonists. 856 patients were eligible for analysis. Of these, 507 patients (59.2%) received clopidogrel, 178 patients (20.8%) prasugrel and 171 patients (20.0%) ticagrelor as acute antiplatelet therapy. The adjusted rate of mortality after 1-year did not differ significantly between prasugrel and clopidogrel (hazard ratio [HR]: 0.81, 95% confidence interval [CI] 0.60-1.09, p

conclusionThis pooled sub-analysis is the largest analysis on safety and efficacy of three oral ADP-receptor antagonists and shows that acute therapy with either clopidogrel, prasugrel or ticagrelor is no independent predictor of 1-year mortality. Treatment with ticagrelor seems independently associated with less in-hospital moderate and severe bleeding events compared to clopidogrel. This finding might be due to selection bias and should be interpreted with caution.

Indexed as

AgedAged, 80 and overClopidogrelFemaleFollow-Up StudiesHemorrhageHumansIntra-Aortic Balloon PumpingMaleMiddle AgedMyocardial InfarctionPercutaneous Coronary InterventionPlatelet Aggregation InhibitorsPrasugrel HydrochlorideProspective StudiesShock, CardiogenicClopidogrelPlatelet Aggregation InhibitorsPrasugrel HydrochlorideTicagrelorADP-receptor antagonistsBleedingCardiogenic shockClopidogrelPrasugrelTicagrelor

Identifiers

PMID33999281
PMCPMC8405498
OpenAlexW3163673736

What OpenQuestion holds

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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.