Evidence map›Paper›PMID 29468430›Full record

ArticleAnnals of intensive care2018

Impaired aspirin-mediated platelet function inhibition in resuscitated patients with acute myocardial infarction treated with therapeutic hypothermia: a prospective, observational, non-randomized single-centre study.

Florian Prüller, Oliver Leopold Milke, Lukasz Bis, Friedrich Fruhwald, Daniel Scherr, Philipp Eller, Sascha Pätzold, Siegfried Altmanninger-Sock, Peter Rainer, Jolanta Siller-Matula and 1 more

Open access · goldAbstract read
In one paragraph

Article in Annals of intensive care, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Observational
  7. Article
  8. Review
  9. Review
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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

11 authors at 3 institutions in 1 country.

Florian PrüllerClinical Institute of Medical and Chemical Laboratory Diagnostics, University Hospital Graz, Graz, Austria.
Oliver Leopold MilkeMedical University of Graz, Graz, Austria.
Lukasz BisMedical University of Graz, Graz, Austria.
Friedrich FruhwaldDepartment of Cardiology, Intensive Care Unit, University Hospital Graz, Auenbruggerplatz 15, 8036, Graz, Austria.
Daniel ScherrDepartment of Cardiology, Intensive Care Unit, University Hospital Graz, Auenbruggerplatz 15, 8036, Graz, Austria.
Philipp EllerDepartment of Internal Medicine, Intensive Care Unit, University Hospital Graz, Graz, Austria.
Sascha PätzoldDepartment of Cardiology, Intensive Care Unit, University Hospital Graz, Auenbruggerplatz 15, 8036, Graz, Austria.
Siegfried Altmanninger-SockDepartment of Cardiology, Intensive Care Unit, University Hospital Graz, Auenbruggerplatz 15, 8036, Graz, Austria.
Peter RainerDepartment of Cardiology, Intensive Care Unit, University Hospital Graz, Auenbruggerplatz 15, 8036, Graz, Austria.
Jolanta Siller-MatulaDepartment of Cardiology, Vienna General Hospital, Wien, Austria.
Dirk von LewinskiDepartment of Cardiology, Intensive Care Unit, University Hospital Graz, Auenbruggerplatz 15, 8036, Graz, Austria. dirk.von-lewinski@medunigraz.at.ORCID http://orcid.org/0000-0001-9996-6128
Graz University Hospital · ATMedical University of Graz · ATVienna General Hospital · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The majority of resuscitated patients present with underlying cardiac disease, and out of these myocardial infarction is most common. Immediate interventional treatment is recommended and routinely requires dual antiplatelet therapy including aspirin and a P2Y12-inhibitor. Therapeutic hypothermia or target temperature management is also recommended in these patients. Cardiogenic shock as well as reduced body temperature impacts platelet reactivity and its medical inhibition. The study aims to quantify aspirin- and P2Y12-mediated platelet inhibition in patients presenting with myocardial infarction and cardiopulmonary resuscitation. Twenty-five resuscitated patients were enrolled in this prospective, observational, non-randomized single-centre study. These patients were compared to 77 matched controls from the ATLANTIS-ACS database of non-resuscitated patients with myocardial infarction. Platelet function testing was performed by light transmittance aggregometry. Aspirin reactivity was monitored by inducing platelet aggregation with collagen and arachidonic acid, respectively. P2Y12 inhibition was recorded by stimulation of platelet aggregation with adenosine diphosphate. To quantify the overall platelet response, thrombin receptor-activated peptide was used. Aspirin-mediated platelet reactivity decreased significantly in resuscitated patients during the first days and was significantly weaker on day 3 (collagen AUC 253.8 (122.7-352.2) vs. 109.0 (73.0-182.0); p = 0.022). P2Y12-mediated platelet inhibition was also impaired in resuscitated patients on day 3 (mean ADP AUC (IQR): CPR 172.1 (46.7-346.5) vs. control 43.9 (18.9-115.2); p < 0.05). Aspirin- and P2Y12-mediated platelet inhibition is impaired in resuscitated patients treated with therapeutic hypothermia. On day 3, we recorded lowest inhibitory effects of both drug types and patients might be at particular risk at that time. Potentially, intravenous aspirin and P2Y12 inhibitors might still supply a more predictable and stable platelet inhibition.

Indexed as

AspirinP2Y12Platelet functionResuscitation

Identifiers

PMID29468430
PMCPMC5821616
OpenAlexW2802401737

What OpenQuestion holds

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Registered trials

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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.