Optimal Medical Therapy on Top of Dual-Antiplatelet Therapy: 1-Year Clinical Outcome in Patients With Acute Coronary Syndrome: The START Antiplatelet Registry

Angiology ◽  
2019 ◽  
Vol 71 (3) ◽  
pp. 235-241 ◽  
Author(s):  
Plinio Cirillo ◽  
Luigi Di Serafino ◽  
Vittorio Taglialatela ◽  
Paolo Calabrò ◽  
Emilia Antonucci ◽  
...  

Optimal medical therapy (OMT) at discharge is recommended after acute coronary syndrome (ACS). Few studies report the impact of OMT on long-term clinical outcome in a real-world scenario. We evaluated the impact of discharge OMT on top of dual-antiplatelet therapy (DAPT) on clinical outcome in the real-world ACS population of the Survey on anTicoagulated pAtients RegisTer ANTIPLATELET registry. The primary end point was major adverse cardiac and cerebrovascular event (MACCE), a composite of death, myocardial infarction, stroke, or target vessel revascularization. The co-primary end point was net adverse cardiac and cerebrovascular event (NACE), based on MACCE plus major bleeding. Consecutive patients with ACS with 1-year follow-up were enrolled. They were evaluated at discharge for the use of a β-blocker, angiotensin-converting enzyme inhibitor/angiotensin II receptor blockers and statins. Optimal medical therapy was defined as the use of ≥2 of 3 medications. At multivariate analysis, both MACCE and NACE were significantly higher in non-OMT patients than in OMT patients (MACCE 18 [19] vs 59 [9], hazard ratio [HR] = 0.44 [0.26-0.75], P = .002, NACE 19 [20] vs 67 [10], HR = 0.47 [0.28-0.79], P = .004). In this real-world scenario, OMT at discharge on top of DAPT seems associated with a better clinical outcome compared with patients discharged on non-OMT.

2020 ◽  
Vol 18 (3) ◽  
pp. 294-301 ◽  
Author(s):  
Mario Crisci ◽  
Felice Gragnano ◽  
Marco Di Maio ◽  
Vincenzo Diana ◽  
Elisabetta Moscarella ◽  
...  

Background: Dual antiplatelet therapy (DAPT) with aspirin and ticagrelor is recommended for at least 12 months in patients after an acute coronary syndrome (ACS). However, its underuse and premature discontinuation are common in clinical practice. We aimed to investigate the impact of a dedicated follow-up strategy with clinical visits and counselling on adherence levels to ticagrelor in patients after ACS. Methods: PROGRESS (PROmotinG dual antiplatelet therapy adheREnce in the setting of acute coronary Syndromes) is a prospective, randomized trial enrolling 400 ACS patients treated with ticagrelor. Patients were randomized to be followed-up in a dedicated outpatient clinic (In-person follow-up group, [IN-FU], n=200), or with scheduled for phone interviews only (Telephone follow-up group [TEL-FU], n=200), to assess ticagrelor adherence and related complications. DAPT disruption was defined as an interruption of the administration of the drug due to complications or other reasons of non-adherence, and divided according to the duration into short (1-5 days), temporary (6-30 days) and permanent (≥30 days) disruption. The primary endpoint was the rate of DAPT disruption at 1-year follow-up. Results: The rate of ticagrelor disruption at 1 year follow-up was higher in the TEL-FU group than in the IN-FU group (19.6 vs 5.5%; p<0.0001). The IN-FU group reported a significantly lower rate of short (3.0 vs 8.5%; p=0.012) and permanent (2.0 vs 9.6%; p=0.012) disruption than TEL-FU group. The rate of major bleeding did not differ significantly between the 2 groups (p=0.450). Conclusion: The PROGRESS trial showed a net reduction in DAPT disruption in patients followed-up with clinical (in-person) follow-up visits in a dedicated outpatient clinic compared with those scheduled for phone interviews only.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
M Verdoia ◽  
H Suryapranata ◽  
S Damen ◽  
C Camaro ◽  
E Benit ◽  
...  

Abstract Background Gender differences in the thrombotic and bleeding risk have been suggested to condition the benefits of antithrombotic therapies in Acute Coronary Syndrome (ACS) patients, and mainly among those undergoing percutaneous coronary interventions with drug eluting stents (DES). Therefore, the impact of gender on the optimal duration of dual antiplatelet therapy (DAPT) treated is still unclear and was therefore the aim of the present sub-study. Methods REDUCE is a prospective, multicenter, randomized, investigator-initiated study, designed to enroll 1500 ACS patients after treatment with the COMBO Dual Stent Therapy, based on a non-inferiority design. Patients were randomized in a 1:1 fashion to either 3 or 12 months of DAPT. Primary study endpoint was a composite of all-cause mortality, myocardial infarction, definite/probable stent thrombosis (ST), stroke, target-vessel revascularization (TVR) and bleeding (BARC II, III, V) at 12 months. Secondary endpoints were cardiovascular mortality and the individual components of the primary endpoint. Results From June 2014 to May 2016 300 women and 1196 men were randomized in the trial. Among them 43.7% of females and 51.9% of males were assigned to the 3 months DAPT treatment. Baseline characteristics were well matched between the two arms, but of a lower rate of TIMI flow <3 (p<0.001) and lower systolic blood pressure (p<0.05) among women and a more advanced age (p=0.05) among men receiving a shorted DAPT. At 1 year follow-up, no difference in the primary endpoint was observed according to DAPT duration (females: 6.9% vs 5.9%, HR [95% CI]=1.19 [0.48–2.9], p=0.71; males: 8.2% vs 9%, HR [95% CI]=0.92 [0.63–1.35], p=0.67). Results were confirmed after correction for baseline differences (females: adjusted HR [95% CI]=1.12 [0.45–2.78], p=0.81; males: adjusted HR [95% CI]=0.90 [0.61–1.32], p=0.60). Comparable rates of survival, thrombotic (MI, stent thrombosis, TVR, stroke) and bleeding events were observed with the two DAPT strategies, with no impact of gender. Conclusions The present study shows that among ACS patients randomized in the REDUCE trial, a 3 months DAPT strategy offers comparable results as compared to a standard 12 months DAPT at 1-year follow-up in both male and female gender. Acknowledgement/Funding None


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
yundai chen ◽  
Daowen Wang ◽  
Dandan Li ◽  
Yang Sun ◽  
Xiaoran Ye ◽  
...  

Introduction: Dual antiplatelet therapy (DAPT) increases the bleeding risk, which might outweigh the benefits of reduction in ischemic events in acute coronary syndrome (ACS) patients after percutaneous coronary intervention (PCI). This study aimed to evaluate the difference in net clinical benefits of clopidogrel-based DAPT compared with ticagrelor-based DAPT in ACS patients undergoing PCI in a real-world setting in China. Method: This study was conducted on three pre-existing PCI patient databases, two were from nation-wide studies with similar prospective designs and time-span: the BRIC-ACS(I) study and the COSTIC study, and other was from a tertiary hospital-maintained PCI patient database. The primary endpoint was net adverse clinical and cerebral event (NACCE), which was a composite of all-cause death, non-fatal myocardial infarction (MI), non-fatal stroke and BARC ≥ 2 (excluding BARC 4) bleeding within 12 months after discharge. The efficacy outcome, major adverse cardiovascular events (MACE), was defined as a composite of all-cause death, non-fatal MI, and non-fatal stroke. The safety outcome was defined as BARC ≥ 2 (excluding BARC 4) bleeding. Kaplan-Meier survival curves, and Cox regression were applied to analyze the difference between the two groups after propensity score matching (PSM). Results: A total of 7,236 adult ACS patients who underwent PCI in the period of Jan 2014 to Oct 2017 were analyzed. Of them, 4,330 patients were included in post-PSM analyses. Patients prescribed clopidogrel and aspirin had a significant lower risk of NACCE within 12 months after discharge relative to those prescribed ticagrelor and aspirin [5.4% vs. 8.3%, hazard ratio (HR) = 0.63, 95% CI: 0.50 - 0.80]. While the two groups did not vary significantly in the risk of MACE (2.9% vs. 3.1%, HR = 0.91, 95% CI: 0.64 - 1.28), clopidogrel-based DAPT was associated with a significant lower risk of BARC ≥ 2 (excluding BARC 4) bleeding (2.9% vs. 5.5%, HR = 0.50, 95% CI: 0.37 - 0.68) compared to ticagrelor-based DAPT. Conclusion: In this real-world study, post-PCI ACS patients prescribed clopidogrel-based DAPT were associated with a reduction in NACCE and bleeding events without significant difference in MACE, compared to patients treated with ticagrelor-based DAPT.


2018 ◽  
Vol 4 (2) ◽  
pp. 102-110 ◽  
Author(s):  
Niels P G Hoedemaker ◽  
Peter Damman ◽  
Jan Paul Ottervanger ◽  
Jan Henk E Dambrink ◽  
A T Marcel Gosselink ◽  
...  

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