MD Conference Express AHA 2013 - (Page 45)
The recommendations for oral anticoagulants in ACS
from the European Society of Cardiology (ESC) are shown
in Figure 1 [Steg PG et al. Eur Heart J 2012], and for duration
of triple therapy in AF after stenting are shown in Figure 2
[Verheugt 1 W et al. Circulation 2013].
F
16. Armstrong; Fig
Evidence-Based
Highlights With
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Figure 1. ESC Recommendations for OACs in ACS
I
IIa IIb III
C
In patients with clear indication for OAC (eg, AF with
CHA2DS2-VASc score ≥2 or mechanical valve), it must be
implemented in addition to antiplatelet therapy.
C
If patients require triple antithrombotic therapy, combining
DAPT and OAC, eg, because of stent placement and obligatory
indication for OAC, minimize DAPT to reduce bleeding risk.
B
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In selected patients receiving ASA and clopidogrel, consider
low-dose rivaroxaban (2.5 mg BID) if risk of bleeding is low.
* Low-dose aspiring (<100 mg/day)
* Clopidogrel preferred when combination aspirin and warfarin
* Prasugrel and ticagrelor cannot be recommended
* Warfarin dose-adjusted INR 2 and 2.5
ASA=aspirin; AF=atrial fibrillation; DAPT=dual antiplatelet therapy; OAC=oral anticoagulant.
Reproduced from Steg PG et al. ESC Guidelines for the management of acute myocardial
infarction in patients presenting with ST-segment elevation. Eur Heart J 2012;35(20):2569. With
permission from Oxford University Press.
Figure 2. Recommendations for Duration of Triple Therapy
After Stenting in AF
16. Armstrong; Fig 2
VKA+ASA+Clopidogrel
Low Bleeding Risk
Elective BMS*
Elective DES (-olimus)
Elective DES (paclitaxel)
ACS + BMS/DES
High Bleeding Risk**
Elective BMS*
ACS + BMS
VKA+Clopidogrel (or ASA)
1 Month 6 Months
12 Months
1 Month 6 Months
VKA
12 Months
Low Stent Thrombosis Risk and Low Bleeding Risk
BMS
DES
1 Month 6 Months
1
Scientific
committee guides
topic selection
12 Months
High Stent Thrombosis Risk and Low Bleeding Risk
BMS
DES
1 Month 6 Months
4
12 Months
Any Stent Thrombosis Risk and High Bleeding Risk
BMS
Not Recommended
DES
1 Month 6 Months
ACS=acute coronary syndromes;
VKA=vitamin K antagonist.
BMS=bare-metal
12 Months
stent;
DES=drug-eluting
OUR 5-STEP
PEER-REVIEW
PROCESS
Independent
peer-review
ensures accuracy
and fair balance
stent;
Reproduced from Verheugt FW et al. Antithrombotic Therapy During and After Percutaneous
Coronary Intervention in Patients With Atrial Fibrillation. Circulation 2013;128:2058-2061.
With permission from Lippincott, Williams and Wilkins.
Dr. Armstrong sees on the horizon smarter dosing,
in vitro physiologic monitoring, personalized medicine,
effective antidotes, and a dynamic assessment of risk-benefit.
The ongoing PIONEER AF-PCI study [NCT01830543] will
help to answer the question of appropriate AT therapy in
patients with ACS and AF.
2
A publication of
3
Data-driven
content referenced
against primary
sources
5
Faculty confirm data
and/or provide
post-conference
updates
Editors
finalize
publication
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