scholarly journals 299 3-Year results of STEMI patients treated with a pre-specified BVS implantation strategy: BVS SYTEMI strategy-it long term

2021 ◽  
Vol 23 (Supplement_G) ◽  
Author(s):  
Elisabetta Moscarella ◽  
Gianluca Campo ◽  
Massimo Leoncini ◽  
Salvatore Geraci ◽  
Elisa Nicolini ◽  
...  

Abstract Aims Data on Absorb bioresorbable vascular scaffold (BVS) use in patients presenting with ST-segment elevation myocardial infarction (STEMI) are limited. Furthermore, Absorb studies including STEMI patients lacked a prespecified implantation technique to optimize BVS deployment. To assess the 3-year clinical outcomes STEMI patients undergoing primary percutaneous coronary intervention (pPCI) with a pre-specified BVS implantation strategy. Methods and results BVS STEMI STRATEGY-IT (NCT02601781) included 505 STEMI patients undergoing pPCI with BVS following a dedicated implantation protocol. Device-oriented composite endpoint [(DOCE) cardiac death, ischemia-driven target lesion revascularization (ID-TLR) and target vessel myocardial infarction (TV-MI)] and scaffold thrombosis (ScT) at 3-year were evaluated. A subgroup analysis was performed on patients in whom dual antiplatelet therapy (DAPT) was continued 36 months after pPCI (‘longer-term DAPT’), and outcomes of this cohort compared to the remaining population (‘shorter-term DAPT’: <36 months) are also reported. Three-year DOCE and ScT rates were low (2.4% and 1.0%, respectively). In 319 (63.2%) patients DAPT was continued 36 months after pPCI. DOCE rate was significantly lower in the longer- compared to shorter-DAPT group (HR: 0.29; 95% CI: 0.1–0.9; P = 0.03), driven by a lower rate of TV-MI (0% vs. 2.2%, P = 0.018). Significantly lower rate of ScT was observed in longer-DAPT group (0% vs. 2.7%, P = 0.007). Conclusions In STEMI patients undergoing pPCI, a strategy of optimized BVS implantation technique is associated with favourable DOCE and ScT rates at 3 year. DAPT extension up to 36 months further improves long-term clinical outcomes.

2016 ◽  
Vol 23 (2) ◽  
pp. 132-138 ◽  
Author(s):  
Mehmet Bozbay ◽  
Huseyin Uyarel ◽  
Gokhan Cicek ◽  
Ahmet Oz ◽  
Muhammed Keskin ◽  
...  

CHA2DS2-VASc score includes similar risk factors for coronary artery disease. We hypothesized that admission CHA2DS2-VASc score might be predictive of adverse clinical outcomes for patients with ST-segment elevation myocardial infarction (STEMI) who were undergoing primary percutaneous coronary intervention. A total of 647 patients with STEMI enrolled in this study. The study population was divided into 2 groups according to their admission CHA2DS2-VASc score. The low group (n = 521) was defined as CHA2DS2-VASc score ≤2, and the high group (n = 126) was defined as CHA2DS2-VASc score >2. Patients in the high group had significantly higher incidence of in-hospital cardiovascular mortality (8.7% vs 1.9%; P < .001). Long-term mortality was significantly frequent in the high group (13.4% vs 3.6%, P < .001). Hypertension, admission CHA2DS2-VASc score, and Killip class >1 were independent predictors of long-term mortality. Admission CHA2DS2-VASc score >2 was identified as an effective cutoff point for long-term mortality (area under curve = 0.821; 95% confidence interval: 0.76-0.89; P < .001). CHA2DS2-VASc score is a simple, very useful, easily remembered bedside score for predicting in-hospital and long-term adverse clinical outcomes in STEMI.


2021 ◽  
Vol 10 (24) ◽  
pp. 5898
Author(s):  
Albert Youngwoo Jang ◽  
Jongwook Yu ◽  
Pyung Chun Oh ◽  
Minsu Kim ◽  
Soon Yong Suh ◽  
...  

Biodegradable polymers (BDPs) and ultrathin struts were recently introduced to drug-eluting stents (DES) to further improve outcomes. In this study, we analyzed and compared the effect of the ultrathin strut BDP-DES (UBDP-DES) with the conventional durable polymer-DES (DP-DES) in patients with ST-segment elevation myocardial infarction (STEMI) who underwent primary percutaneous coronary intervention (PPCI). A total of 356 STEMI patients (n = 160 in the UBDP-DES group and n = 196 in the DP-DES group) were enrolled. The primary endpoint was target lesion failure (TLF), including cardiac death, target vessel myocardial infarction, and ischemic-driven, target lesion revascularization (ID-TLR). The mean age was 60.3 ± 12.7 years (male 81.7%), and the median follow-up duration was 63.8 months. TLF was numerically more frequent in the UBDP-DES group (8.1% vs. 4.1%; HR 2.14; 95% CI 0.89–5.18; p = 0.091). Propensity score matching (PSM) was performed to balance discrepancies in the baseline characteristics due to patients in the UBDP-DES group initially having more unstable vital signs. However, after PSM (n = 116 in each group), there was no significant difference in TLF (5.3% vs. 5.3%; HR 1.04, 95% CI 0.34-3.22; p = 0.947) or other secondary endpoints including ID-TLR. In the subgroup analysis, subjects with initial acute heart failure (AHF), defined as Killip class ≥ 3, were associated with 13.6% chance of 30-day mortality (9-fold of those without AHF), although chances of repeat revascularization were low (3.0%). Among patients with AHF, the UBDP-DES group was associated with a numerically higher chance of TLF compared with the DP-DES group. There was no difference in TLF between groups in patients without AHF. This study showed that UBDP-DES has long-term clinical outcomes similar to those of conventional DP-DES in real-world Korean STEMI patients receiving PPCI, especially in those without initial AHF.


2021 ◽  
Author(s):  
Ching-Hui Sia ◽  
Junsuk Ko ◽  
Huili Zheng ◽  
Andrew Ho ◽  
David Foo ◽  
...  

Abstract Smoking is one of the leading risk factors for cardiovascular diseases, including ischemic heart disease and hypertension. However, in acute myocardial infarction (AMI) patients, smoking has been associated with better clinical outcomes, a phenomenon termed the “smoker’s paradox.” Given the known detrimental effects of smoking on the cardiovascular system, it has been proposed that the beneficial effects of smoking on outcomes is due to age differences between smokers and non-smokers and is therefore a smoker’s pseudoparadox. The aim of this study was to evaluate the association between smoking status and clinical outcomes in ST-segment elevation (STEMI) and non-STEMI (NSTEMI) patients treated by percutaneous coronary intervention (PCI), using a national multi-ethnic Asian registry. In unadjusted analyses, current smokers had better clinical outcomes following STEMI and NSTEMI. However, after adjusting for age, the protective effect of smoking was lost, confirming a smoker’s pseudoparadox. Interestingly, although current smokers had increased risk for recurrent MI within 1 year after PCI in both STEMI and NSTEMI patients, there was no increase in mortality. In summary, we confirm the existence of a smoker’s pseudoparadox in a multi-ethnic Asian cohort of STEMI and NSTEMI patients and report increased risk of recurrent MI, but not mortality, in smokers.


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