Prasugrel vs clopidogrel in cardiogenic shock patients undergoing primary PCI for acute myocardial infarction

2014 ◽  
Vol 112 (12) ◽  
pp. 1190-1197 ◽  
Author(s):  
Tanja Morath ◽  
Isabell Bernlochner ◽  
Martin Hadamitzky ◽  
Siegmund Braun ◽  
Stefanie Schulz ◽  
...  

SummaryThere is limited clinical data comparing different P2Y12-receptor inhibitors in patients with acute myocardial infarction (AMI) complicated by cardiogenic shock. The aim of the ISAR-SHOCK registry was to compare the clinical outcome of patients treated with clopidogrel vs prasugrel in this setting. Patients (n=145) with AMI complicated by cardiogenic shock and undergoing primary PCI in two centres (Deutsches Herzzentrum München and Klinikum rechts der Isar, Technical University Munich) between January 2009 and May 2012 were included in this registry. The use of prasugrel for patients within this registry reflected co-morbidities and platelet function testing results during the acute AMI phase. Early outcome at 30-days was reported with regard to all-cause mortality, myocardial infarction (MI), stent thrombosis (ST) and bleeding events. With regard to antiplatelet treatment in the 145 cardiogenic shock patients, 50 patients were initially treated or immediately switched to prasugrel while 95 patients were treated with clopidogrel. All-cause mortality was lower in prasugrelvs clopidogrel-treated patients (30 % vs 50.5%, HR: 0.51, 95% CI [0.29–0.92], p=0.025). No significant differences in prasugrel- vs clopidogrel-treated patients were observed for the occurrence of MI (p=0.233), ST (p=0.306) or TIMI major bleedings (p=0.571). Results of the ISAR-SHOCK registry suggest that the use of prasugrel in AMI patients complicated by cardiogenic shock might be associated with a lower mortality risk as compared to clopidogrel therapy without increasing the risk of bleeding. These findings, however, need confirmation from specifically designed randomised studies in this high-risk cohort of patients.

Circulation ◽  
2019 ◽  
Vol 140 (Suppl_2) ◽  
Author(s):  
Tadashi Ashida ◽  
Tsukasa Yagi ◽  
Ken Nagao ◽  
Norihiro Kuroki ◽  
Tadateru Takayama ◽  
...  

Background: In the guidelines for cardiogenic shock, norepinephrine, as compared with dopamine, was associated with fewer cases of arrhythmia and may be a better first-line vasopressor agent. However, few clinical studies have investigated the effects of optimal first-line vasopressor agents for patients with poor renal function. Methods: From a multicenter, prospective, cohort registry of emergency cardiovascular patients in Tokyo between 2013 and 2016, we identified adult patients with cardiogenic shock due to acute myocardial infarction (AMI) who received either norepinephrine, dopamine or both as a vasopressor agent without mechanical circulatory supports. Study patients were divided into 4 groups according to estimated glomerular filtration rate (eGFR). The primary endpoint was all-cause mortality at 30 days after admission. Results: Of the 4,034 patients with cardiogenic shock due to AMI, 665 were eligible for this study; 419 received norepinephrine (N group), 154 dopamine (D group), and 92 both agents (B group). There was a significant difference in the all-cause mortality rate between the three groups in the whole cohort (16.0% in the N group, 9.7% in the D group and 40.2% in the B group, P<0.001). In addition, there was a significant difference in the all-cause mortality rate between the three groups in the subgroups of patients with eGFR stage 3a and 3b. (Figure). After adjustment of independent factors for mortality, the odds ratio of the D group (reference, the N group) was 0.51 (95%CI 0.26-0.99, p=0.049). Conclusion: Compared with norepinephrine, dopamine was associated with a lower all-cause mortality rate for patients with cardiogenic shock due to AMI, especially patients with poor renal function.


2020 ◽  
Vol 61 (5) ◽  
pp. 306-310 ◽  
Author(s):  
Fucheng Zhang ◽  
Shuhong Su ◽  
Yuyan Hou ◽  
Lipei Zhao ◽  
Zhifang Wang ◽  
...  

Open Heart ◽  
2019 ◽  
Vol 6 (1) ◽  
pp. e000987 ◽  
Author(s):  
Brunilda Alushi ◽  
Andel Douedari ◽  
Georg Froehlig ◽  
Wulf Knie ◽  
Thomas H Wurster ◽  
...  

ObjectiveWe investigated the benefit of Impella, a modern percutaneous mechanical support (pMCS) device, versus former standard intra-aortic balloon pump (IABP) in acute myocardial infarction complicated by cardiogenic shock (AMICS).MethodsThis single-centre, retrospective study included patients with AMICS receiving pMCS with either Impella or IABP. Disease severity at baseline was assessed with the IABP-SHOCK II score. The primary outcome was all-cause mortality at 30 days. Secondary outcomes were parameters of shock severity at the early postimplantation phase. Adjusted Cox proportional hazards models identified independent predictors of the primary outcome.ResultsOf 116 included patients, 62 (53%) received Impella and 54 (47%) IABP. Despite similar baseline mortality risk (IABP-SHOCK II high-risk score of 18 % vs 20 %; p = 0.76), Impella significantly reduced the inotropic score (p < 0.001), lactate levels (p < 0.001) and SAPS II (p =0.02) and improved left ventricular ejection fraction (p = 0.01). All-cause mortality at 30 days was similar with Impella and IABP (52 % and 67 %, respectively; p = 0.13), but bleeding complications were more frequent in the Impella group (3 vs 4 units of transfused erythrocytes concentrates due to bleeding complications, p = 0.03). Previous cardiopulmonary resuscitation (HR 3.22, 95% CI 1.76 to 5.89; p < 0.01) and an estimated intermediate (HR 2.77, 95% CI 1.42 to 5.40; p < 0.01) and high (HR 4.32 95% CI 2.03 to 9.24; p = 0.01) IABP-SHOCK II score were independent predictors of all-cause mortality.ConclusionsIn patients with AMICS, haemodynamic support with the Impella device had no significant effect on 30-day mortality as compared with IABP. In these patients, large randomised trials are warranted to ascertain the effect of Impella on the outcome.


2020 ◽  
pp. 204887262093050 ◽  
Author(s):  
Georg Fuernau ◽  
Jakob Ledwoch ◽  
Steffen Desch ◽  
Ingo Eitel ◽  
Nathalie Thelemann ◽  
...  

Background Conflicting results exist on whether initiation of intraaortic balloon pumping (IABP) before percutaneous coronary intervention (PCI) has an impact on outcome in this setting. Our aim was to assess the outcome of patients undergoing IABP insertion before versus after primary PCI in acute myocardial infarction complicated by cardiogenic shock. Methods The IABP-SHOCK II-trial randomized 600 patients with acute myocardial infarction and cardiogenic shock to IABP-support versus control. We analysed the outcome of patients randomized to the intervention group regarding timing of IABP implantation before or after PCI. Results Of 600 patients included in the IABP-SHOCK II trial, 301 were randomized to IABP-support. We analysed the 275 (91%) patients of this group undergoing primary PCI as revascularization strategy surviving the initial procedure. IABP insertion was performed before PCI in 33 (12%) and after PCI in 242 (88%) patients. There were no differences in baseline arterial lactate ( p = 0.70), Simplified Acute Physiology Score-II-score ( p = 0.60) and other relevant baseline characteristics. No differences were observed for short- and long-term mortality (pre vs. post 30-day mortality: 36% vs. 37%, odds ratio 0.99, 95% confidence interval (CI) 0.47–2.12, p = 0.99; one-year mortality: 56% vs. 48%, hazard ratio 1.08, 95% CI 0.65–1.80, p = 0.76; six-year-mortality: 64% vs. 65%, hazard ratio 1.00, 95% CI 0.63–1.60, p = 0.99). In multivariable Cox regression analysis timing of IABP-implantation was no predictor for long-term outcome (hazard ratio 1.08, 95% CI 0.66–1.78, p = 0.75). Conclusions Timing of IABP-implantation pre or post primary PCI had no impact on outcome in patients with acute myocardial infarction complicated by cardiogenic shock.


2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Mao-Jen Lin ◽  
Chun-Yu Chen ◽  
Hau-De Lin ◽  
Han-Ping Wu

Cardiogenic shock (CS) is uncommon in patients suffering from acute myocardial infarction (AMI). Long-term outcome and adverse predictors for outcomes in AMI patients with CS receiving percutaneous coronary interventions (PCI) are unclear. A total of 482 AMI patients who received PCI were collected, including 53 CS and 429 non-CS. Predictors for AMI patients with CS including recurrent MI, cardiovascular (CV) mortality, all-cause mortality, and repeated-PCI were analyzed. The CS group had a lower central systolic pressure and central diastolic pressure (both P<0.001). AMI patients with hypertension history were less prone to develop CS (P<0.001). Calcium channel blockers and statins were less frequently used by the CS group than the non-CS group (both P<0.05) after discharge. Synergy between Percutaneous Coronary Intervention with Taxus and Cardiac Surgery (SYNTAX) score, CV mortality, and all-cause mortality were higher in the CS group than the non-CS group (all P<0.005). For patients with CS, stroke history was a predictor of recurrent MI (P=0.036). CS, age, SYNTAX score, and diabetes were predictors of CV mortality (all P<0.05). CS, age, SYNTAX score, and stroke history were predictors for all-cause mortality (all P<0.05). CS, age, and current smoking were predictors for repeated-PCI (all P<0.05).


Author(s):  
Benedikt Schrage ◽  
Uwe Zeymer ◽  
Gilles Montalescot ◽  
Stephan Windecker ◽  
Pranas Serpytis ◽  
...  

Background Little is known about the impact of center volume on outcomes in acute myocardial infarction complicated by cardiogenic shock. The aim of this study was to investigate the association between center volume, treatment strategies, and subsequent outcome in patients with acute myocardial infarction complicated by cardiogenic shock. Methods and Results In this subanalysis of the randomized CULPRIT‐SHOCK (Culprit Lesion Only PCI Versus Multivessel PCI in Cardiogenic Shock) trial, study sites were categorized based on the annual volume of acute myocardial infarction complicated by cardiogenic shock into low‐/intermediate‐/high‐volume centers (<50; 50–100; and >100 cases/y). Subjects from the study/compulsory registry with available volume data were included. Baseline/procedural characteristics, overall treatment, and 1‐year all‐cause mortality were compared across categories. n=1032 patients were included in this study (537 treated at low‐volume, 240 at intermediate‐volume, and 255 at high‐volume centers). Baseline risk profile of patients across the volume categories was similar, although high‐volume centers included a larger number of older patients. Low‐/intermediate‐volume centers had more resuscitated patients (57.5%/58.8% versus 42.2%; P <0.01), and more patients on mechanical ventilation in comparison to high‐volume centers. There were no differences in reperfusion success despite considerable differences in adjunctive pharmacological/device therapies. There was no difference in 1‐year all‐cause mortality across volume categories (51.1% versus 56.5% versus 54.4%; P =0.34). Conclusions In this study of patients with acute myocardial infarction complicated by cardiogenic shock, considerable differences in adjunctive medical and mechanical support therapies were observed. However, we could not detect an impact of center volume on reperfusion success or mortality.


2021 ◽  
Vol 19 (1) ◽  
pp. 212-214
Author(s):  
Arun Kadel ◽  
Kartikesh Kumar Thakur ◽  
Binay Kumar Rauniyar ◽  
Rakesh Bahadur Adhikari ◽  
Deepak Limbu ◽  
...  

Diabetes Ketoacidosis in association with acute myocardial infarction is quite frequent but is also associated with higher morbidity and mortality. These two can trigger each other, different hypothesis have been proposed to explain this phenomenon but still it is difficult to know which one appears first. We report a referred case to our centre with acute Myocardial Infarction and diabetic ketoacidosis promptly initiated treatment of diabetic ketoacidosis along with primary PCI. Keywords: Cardiogenic shock; diabetic ketoacidosis; metabolic acidosis; myocardial Infarction


2018 ◽  
Vol 118 (03) ◽  
pp. 591-600 ◽  
Author(s):  
Jeehoon Kang ◽  
Jung-Kyu Han ◽  
Youngkeun Ahn ◽  
Shung Chull Chae ◽  
Young Jo Kim ◽  
...  

AbstractThird-generation P2Y12 inhibitors (prasugrel, ticagrelor) are recommended in acute myocardial infarction (AMI). We aimed to evaluate the efficacy and safety of third-generation P2Y12 inhibitors in East Asian AMI patients. From the Korean AMI Registry, 9,355 patients who received dual antiplatelet agent (aspirin with clopidogrel [AC], 6,444 [70.5%] patients; aspirin with prasugrel [AP], 1,100 [11.8%] patients; or aspirin with ticagrelor [AT], 1,811 [19.4%] patients) were analysed. In-hospital endpoints were all-cause mortality or bleeding events during admission and 1-year endpoints were major adverse cardiac and cerebrovascular events (MACCE) and major bleeding events. Regarding in-hospital events, AP and AT showed similar all-cause mortality rates but higher bleeding event rates compared with AC. This trend was extended to 1-year endpoints; Cox regression analysis showed that third-generation P2Y12 inhibitors had significantly higher bleeding risk (AP vs. AC: hazard ratio [HR], 2.14; 95% confidence interval [CI], 1.53–2.99; p < 0.001; AT vs. AC: HR, 2.26; 95% CI, 1.73–2.95; p < 0.001). A propensity score matched triplet of 572 patients showed similar 1-year MACCE and higher bleeding events with third-generation P2Y12 inhibitors (2.1 vs. 2.6 vs. 2.1%, p = 0.790 for MACCE and 3.1 vs. 8.0 vs. 8.0%, p < 0.001 for bleeding events, in AC, AP and AT groups, respectively). Inverse probability weighted regression analysis and pooled analysis after randomly imputing missing variables showed consistent results. Collectively, prasugrel and ticagrelor showed similar rates of 1-year MACCE, but a higher rate of bleeding events, compared with clopidogrel in Korean AMI patients. Further studies are warranted to adapt Western guidelines on third-generation P2Y12 inhibitors for East Asians.


2021 ◽  
Vol 10 (Supplement_1) ◽  
Author(s):  
C Scherer ◽  
E Luesebrink ◽  
S Massberg ◽  
D Sibbing ◽  
M Orban

Abstract Funding Acknowledgements Type of funding sources: None. Background While previous reports showed ADP-induced platelet reactivity to be an independent predictor of bleeding after PCI in stable patients, this has never been investigated in patients with cardiogenic shock (CS). Methods The association of bleeding events with respect to ADP-induced platelet aggregation was investigated in patients undergoing primary PCI for acute myocardial infarction complicated by cardiogenic shock (AMI-CS) and with available on-treatment ADP-induced platelet aggregation measurements. Results Out of 233 patients, 74 suffered from a severe BARC 3 or higher bleed. ADP-induced platelet aggregation was significantly lower in patients with BARC≥3 bleedings (10 AU [IQR 3 - 13] vs. 15 AU [IQR 9 - 25], p &lt; 0.001). Multivariate analysis identified on-treatment ADP-induced platelet aggregation as an independent risk factor for bleeding (HR = 0.968 per AU, 95% confidence interval (CI) 0.942-0.994). An optimal cut-off value of &lt;12 AU for ADP-induced platelet aggregation to predict BARC≥3 bleedings was identified via ROC analysis. Moreover, use of VA-ECMO (HR 1.972, 95% CI 1.003-3.879) or coaxial left ventricular pump (HR 2.593, 95% CI 1.509-4.455), first lactate (HR 1.093 per mmol/l, 95% CI 1.037-1.152) and thrombocyte count (HR 0.994 per G/l, 95% CI 0.990-0.998) were independent predictors of BARC≥3 bleedings. There was no significant difference in survival nor ischemic events between patients with low and high on-treatment platelet reactivity. Conclusion: Lower on-treatment ADP-induced platelet aggregation was independently associated with severe bleeding events in patients with AMI-CS. The value of platelet function testing for bleeding risk prediction and guidance of anti-thrombotic treatment in CS warrants further investigation.


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