Evidence map›Paper›PMID 23771774›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2013

Long-term safety and efficacy of dual therapy with oral anticoagulation and clopidogrel in patients with atrial fibrillation treated with drug-eluting stents.

Yazdan Seivani, Mohamed Abdel-Wahab, Volker Geist, Gert Richardt, Dmitriy S Sulimov, Mohamed El-Mawardy, Ralph Toelg, Ibrahim Akin

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2013. 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
3.4field-weighted citation impact, top 7% 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, 26 citations in OpenAlex.

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

8 authors at 1 institution in 1 country.

Yazdan SeivaniDepartment of Cardiology, Heart Center, Segeberger Kliniken GmbH (Academic Teaching Hospital of the Universities of Kiel and Hamburg), Bad Segeberg, 23795, Hamburg, Germany.
Mohamed Abdel-Wahab
Volker Geist
Gert Richardt
Dmitriy S Sulimov
Mohamed El-Mawardy
Ralph Toelg
Ibrahim Akin
Segeberger Kliniken · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe optimal antithrombotic treatment for patients on oral anticoagulants (OAC) undergoing percutaneous coronary intervention (PCI) is controversial. We analyzed the safety and efficacy of dual therapy with OAC plus clopidogrel in atrial fibrillation (AF) patients receiving drug-eluting stents (DES). METHODS AND

resultsIn this retrospective analysis, all AF patients treated with dual therapy were retrospectively identified. Efficacy endpoints included cardiac death, myocardial infarction (MI), stent thrombosis (ST) and cerebrovascular stroke at follow-up, while safety was assessed by bleeding events defined by the Bleeding Academic Research Consortium (BARC). Between January 2008 and August 2010, 221 patients with high-risk AF received a DES and a dual therapy with OAC and clopidogrel. At a mean follow-up of 19 months, bleeding complications occurred in 22 patients (10 %), more than half of them (n = 12) were related to the index PCI. We observed 11 cardiac deaths (4.9 %), 9 MIs (4.1 %), 3 definite (1.4 %) and no probable ST at follow-up. All definite ST occurred after cessation of clopidogrel at 8, 22, and 30 months after PCI in patients not adequately anticoagulated. Eight patients (3.6 %) had an ischemic stroke, five of which after temporary or permanent cessation of OAC.

conclusionThe data generated from this large single-center experience in AF patients treated with DES revealed that dual therapy with OAC plus clopidogrel for 6-12 months followed by monotherapy with OAC appears both safe and effective at long-term follow-up. However, after clopidogrel cessation, maintaining therapeutic anticoagulation with an INR >2 is essential to prevent both thrombotic and embolic events.

Indexed as

Drug-Eluting StentsAdministration, OralAgedAged, 80 and overAnticoagulantsAtrial FibrillationClopidogrelDrug Therapy, CombinationFemaleFollow-Up StudiesHemorrhageHumansMalePercutaneous Coronary InterventionPlatelet Aggregation InhibitorsRetrospective StudiesAnticoagulantsClopidogrelPlatelet Aggregation InhibitorsTiclopidine

Identifiers

PMID23771774
OpenAlexW2086096336

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.