P4619Comparison of the CRUSADE, ACUITY-HORIZONS, and ACTION bleeding risk scores for predicting in-hospital bleeding in acute myocardial infarction patients undergoing primary PCI

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
Z Mehmedbegovic ◽  
D Milasinovic ◽  
D Jelic ◽  
V Zobenica ◽  
D Matic ◽  
...  

Abstract Background Considering clinical importance of bleeding complications in patients with acute myocardial infarction (AMI), bleeding risk stratification is a key part of the management of these patients. CRUSADE, ACTION and ACUITY-HORIZONS bleeding risk scores are available for predicting in-hospital major bleeding events in patients with acute myocardial infarction. Purpose We aimed to evaluate performance of the three above mentioned risk scores for predicting in-hospital bleeding events defined according to The Bleeding Academic Research Consortium (BARC) criteria. Methods From a prospective electronic registry of a high-volume catheterization laboratory in a period from January 2009 to December 2017, a total of 6505 consecutive patients with acute myocardial infarction who underwent pPCI were included in analysis. Calibration and discrimination of the three risk models were evaluated by the Hosmer-Lemeshow (H-L) goodness-of-fit test and C-statistic, respectively. Results Overall there were 372 (5.7%) bleeding events out of which 117 (1.8%) fulfilled stage BARC 3 or higher bleeding criteria. All three scores showed good model calibration as assessed by the H-Ls test and very good discriminative power for BARC 3 of higher bleeding events detection as assessed by C-statistics (Table 1 & Figure 1): Bleeding events stage BARC 3 or higher were statistically highly related with higher in-hospital mortality (13.7% vs. 3.5%; p<0.000). Table 1 Risk score H-L H-L p AUC 95% CI p CRUSADE 11.46 0.177 0.761 0.750–0.771 vs. ACUITY = ns vs. ACTION <0.000 ACUITY-HORIZONS 10.47 0.236 0735 0.724–0.745 vs. ACTION = ns ACTION 5.74 0.677 0.701 0.698–0.712 Figure 1 Conclusions All three evaluated scores showed very good discriminative capacity for predicting BARC 3 or higher bleeding events in patients undergoing pPCI for AMI.

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
D Jelic ◽  
Z Mehmedbegovic ◽  
D Milasinovic ◽  
V Dedovic ◽  
V Zobenica ◽  
...  

Abstract Background The Acute Coronary Treatment and Intervention Outcomes Network (ACTION) Registry-Get With The Guidelines (GWTG) AMI mortality model and risk score (ACTION) were introduced in 2011 to predict in-hospital mortality. In 2016 score was updated to enable a more accurate assessment, but, up-to-date, external validation in direct comparison was not performed. Purpose We aimed to externally validate and compare the prognostic value of original and updated ACTION score for in-hospital and one-year mortality. Method From a prospective electronic registry of a high-volume catheterization laboratory in a period from January 2009 to December 2017, a total of 5615 consecutive patients who underwent pPCI were available for analysis. For each patient, original (O-) and updated (U-) ACTION scores were calculated using required clinical and angiographic characteristics. In-hospital and one-year mortality (follow-up available for 91%) were assessed. Calibration and discrimination of the three risk models were evaluated by the Hosmer-Lemeshow (H-L) goodness-of-fit test and C-statistic, respectively. Results Mortality rates for in-hospital and one-year mortality were 4.2% and 9.6%, respectively. Both scores showed good model calibration as assessed by the H-L test and very good discriminative power for in-hospital and one-year mortality as assessed by C-statistics (Table 1 & Figure 1). Net reclassification index (NRI=1.06) showed that 48% of patients with in-hospital event and 58% without event, had their risk recalculated with U-ACTION with Integrated Discrimination Improvement slope 9.1% higher than in first model. Table 1 Risk score H-L H-L p value AUC 95% CI p value AUC 95% CI Significant p value O-ACTION 9.4 0.3 0.829 0.819 to 0.839 p<0.0001 0.781 0.769 to 0.792 p<0.0001 U-ACTION 10.9 0.2 0.918 0.911 to 0.925 0.838 0.827 to 0.848 Figure 1 Conclusion Updated ACTION score enables better prediction of in-hospital and one-year mortality in patients undergoing pPCI for acute myocardial infarction, thus it can be used preferentially over the original ACTION score for assessment of short and long-term mortality risks of this population.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
Z Mehmedbegovic ◽  
D Milasinovic ◽  
D Jelic ◽  
V Zobenica ◽  
V Dedovic ◽  
...  

Abstract Background Several risk scores have been developed to predict mortality of patients with acute myocardial infarction (AMI) undergoing primary percutaneous coronary intervention (pPCI), with limited data on the comparative prognostic value of these models. Purpose We aimed to compare the prognostic value of five validated risk scores for in-hospital and one-year mortality of patients with AMI undergoing pPCI. ume catheterization laboratory in a period from January 2009 to December 2017, a total of 3868 consecutive patients who underwent pPCI were available for analysis. For each patient, the Thrombolysis In Myocardial Infarction (TIMI), Controlled Abciximab and Device Investigation to Lower Late Angioplasty complications (CADILLAC), ACTION Registry-GWTG in-hospital mortality risk score (ACTION), Age, Creatinine, and Ejection Fraction (ACEF), and ZWOLLE risk scores were calculated using required clinical and angiographic characteristics. In-hospital and one-year mortality were assessed (follow-up available for 92% of pts). Calibration and discrimination of the three risk models were evaluated by the Hosmer-Lemeshow (H-L) goodness-of-fit test and C-statistic, respectively. Results Mortality rates for in-hospital and one-year mortality were 1.8% and 6.9% respectively. All five scores showed good model calibration as assessed by the H-L test and very good discriminative power for in-hospital and one-year mortality as assessed by C-statistics (Table 1 & Figure 1): Table 1 Risk score H-L H-L p AUC in-hospital 95% CI Significant p AUC one-year 95% CI Significant p ZWOLLE 1.3 0.7 0.90 0.89–0.91 vs. CADILLAC <0.05 0.75 0.74–0.77 vs. TIMI <0.005 ACTION 13.1 0.1 0.87 0.86–0.88 vs. TIMI <0.005 0.79 0.77–0.80 CADILLAC 5.5 0.2 0.85 0.84–0.86 vs. TIMI <0.01 0.81 0.80–0.83 vs. ZWOLLE <0.000 vs. TIMI <0.000 ACEF 9.9 0.3 0.814 0.83–0.85 0.80 0.78–0.81 vs. ZWOLLE <0.000 vs. TIMI <0.05 TIMI 7.1 0.3 0.79 0.78–0.80 0.76 0.75–0.78 Figure 1 Conclusion Risk stratification of patients with AMI undergoing pPCI using the ZWOLLE, ACTION, CADILLAC, ACEF or TIMI risk scores enables accurate identification of high-risk patients for in-hospital and one-year mortality in an all-comers population. Among evaluated scores, ZWOLLE model was better fitted for prediction of in-hospital mortality while CADILLAC and ACEF better predicted late events.


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.


1993 ◽  
Vol 27 (7-8) ◽  
pp. 956-962 ◽  
Author(s):  
Donald C. McLeod ◽  
W. Gerald Coln ◽  
Charles F. Thayer ◽  
Eleanor M. Perfetto ◽  
Abraham G. Hartzema

OBJECTIVE: To determine in nonresearch, general medical practice conditions the comparative incidence and types of bleeding complications after the use of streptokinase (SK) and r-alteplase (recombinant tissue plasminogen activator, rt-PA) to treat acute myocardial infarction (AMI). DESIGN: Retrospective medical record review of concurrently treated patients (96-hour observation posttreatment) in 32 participating hospitals in the US. MAIN OUTCOME MEASURES: The medical record description of all bleeding events regarding the body site affected, changes in hemoglobin concentrations, blood products administered, and clinical outcome (permanent sequelae or death). Bleeding severity was determined by defined criteria. CONTROL DATA: Comorbidity and concomitant medications (e.g., aspirin, heparin, warfarin) likely to predispose or contribute to bleeding events were analyzed. DATA ANALYSIS: Logistic regression analysis. RESULTS: Data from 419 patients who received rt-PA and 207 who received SK were evaluated. In the 96-hour period after initiation of thrombolytic therapy, 30.5 and 31.9 percent of rt-PA and SK patients, respectively, experienced one or more bleeding events (crude risk ratio [CRR] = 1.04; 95 percent confidence interval [CI] 0.91–1.14; p=0.73). In the first 24-hour period, 21.5 percent of rt-PA and 15.9 percent of SK patients experienced bleeding events (CRR = 0.74; 95 percent CI 0.42–1.15; p=0.08). The leading types of bleeding and percents of all patients affected were: Perivascular access site (18.4 percent), gastrointestinal (6.4 percent), skin/soft tissue/muscle (5.0 percent), urinary (3.4 percent), pulmonary (2.2 percent), systemic (1.9 percent), and oral (1.4 percent). Intracranial bleeding occurred in 4 rt-PA and 2 SK patients; 4 of these patients died. Events deemed clinically significant occurred in 15 rt-PA and 9 SK patients (3.8 percent of all patients). Ten patients likely died from these events, 6 within the first 24 hours. Three rt-PA patients and 1 who received SK (0.6 percent) died of cerebrovascular events within the first 24 hours. After controlling for demographic factors and therapeutic variables, using logistic regression analyses, no thrombolytic-related differences were found in the incidence or severity of bleeding following use of the two thrombolytics. CONCLUSIONS: These clinical data do not support a theoretical advantage of rt-PA to cause less bleeding propensity than SK.


Author(s):  
Seung Hun Lee ◽  
Hyun Kuk Kim ◽  
Myung Ho Jeong ◽  
Satoshi Yasuda ◽  
Satoshi Honda ◽  
...  

Abstract Aims Potent P2Y12 inhibitors for dual antiplatelet therapy (DAPT) is crucial for managing acute myocardial infarction; however, the selection of drugs is based on limited clinical information such as age and body weight. The current study sought to develop and validate a new risk scoring system that can be used to guide the selection of potent P2Y12 inhibitors by balancing ischaemic benefit and bleeding risk. Methods and results Derivation cohort of 10 687 patients who participated in the Korea Acute Myocardial Infarction Registry-National Institutes of Health study was used to construct a new scoring system. We combined the ischaemic and bleeding models to establish a simple clinical prediction score. Among the low score group (n = 1764), the observed bleeding risk (8.7% vs. 4.4%, P &lt; 0.001) due to potent P2Y12 inhibitors exceeded ischaemic benefit (1.3% vs. 2.2%, P = 0.185) during 12 months. Conversely, the high score group (n = 1898) showed an overall benefit from taking potent P2Y12 inhibitors from the standpoint of observed ischaemic (17.1% vs. 8.6%, P &lt; 0.001) and bleeding events (10.1% vs. 6.8%, P = 0.073). The performance of ischaemic [integrated area under the curve (iAUC) = 0.809] and bleeding model (iAUC = 0.655) was deemed to be acceptable. Conclusion The new scoring system is a useful clinical tool for guiding DAPT by balancing ischaemic benefit and bleeding risk, especially among Asian populations. Further validation studies with other cohorts will be required to verify that the new system meets the needs of real clinical practice.


2021 ◽  
Vol 10 (Supplement_1) ◽  
Author(s):  
HY Wang ◽  
JZ Ge ◽  
KF Dou

Abstract Funding Acknowledgements Type of funding sources: None. Background The relative benefit-risk profile of continuing DAPT beyond 1 year for patients undergoing PCI who are at high risk for ischemic or hemorrhagic complications in real-world practice remains to be determined. For this reason, we sought to evaluate the benefits and harms of DAPT beyond 1 year as compared with ≤1-year DAPT among high ischemic or bleeding risk patients undergoing PCI with DES from a prospective, real-world registry. Methods All consecutive patients undergoing PCI were prospectively included in the Fuwai PCI Registry from January 2013 to December 2013. We evaluated 7521 patients who were at high risk for thrombotic or hemorrhagic complications and were events free at 1 year after the index procedure. "TWILIGHT-like" patients with high risk of bleeding or ischemic events were defined by clinical and angiographic criteria. The clinical criteria chosen to enroll patients at high risk for either bleeding or ischemic complications after PCI were: ≥65 years, female sex, troponin-positive ACS, established vascular disease (previous myocardial infarction [MI], documented peripheral arterial disease [PAD] or CAD/PAD revascularization), diabetes mellitus treated with medication, and chronic kidney disease (CKD). Angiographic criteria included multivessel CAD, total stent length &gt;30 mm, a bifurcation lesion treated with two stents, thrombotic target lesion, left main (≥50%) or proximal left anterior descending (LAD) (≥70%) lesion, and calcified target lesions requiring atherectomy. The primary ischemic outcome was major adverse cardiac and cerebrovascular events [MACCE] (a composite of all-cause death, myocardial infarction, or stroke). Results Median follow-up duration was 2.4 years. The risk of MACCE was significantly lower in DAPT &gt; 12- group (n = 5252) than DAPT ≤ 1-year group (n = 2269) (1.5% vs. 3.8%; hazard ratio [HR]: 0.37; 95% confidence interval [CI]: 0.27-0.50; P &lt; 0.001). This difference was largely driven by a lower risk of all-cause death. In contrast, the risk of Bleeding Academic Research Consortium (BARC) type 2, 3 or 5 bleeding was statistically similar between the 2 groups (1.0% vs. 1.1%; HR: 0.80; 95% CI: 0.50-1.28; P = 0.346). Results were consistent after multivariable regression and propensity-score matching. Relative treatment effects were consistent for the outcomes of MACCE and clinically relevant bleeding independent of the number of clinical and angiographic high-risk features (1-3 [n = 310], 4-5 [n = 3560], or 6-9 [n = 854]). Conclusions Prolonged DAPT beyond 1 year after DES implantation resulted in a significantly lower rate of atherothrombotic events, including a mortality benefit, with no higher risk of clinically relevant bleeding in "TWILIGHT-like" patients who were at high-risk for ischemic or bleeding events. Abstract Figure.


Heart ◽  
2018 ◽  
Vol 104 (19) ◽  
pp. 1575-1582 ◽  
Author(s):  
Robert Edfors ◽  
Anders Sahlén ◽  
Karolina Szummer ◽  
Henrik Renlund ◽  
Marie Evans ◽  
...  

ObjectivesWe aimed to analyse outcomes of ticagrelor and clopidogrel stratified by estimated glomerular filtration rate (eGFR) in a large unselected cohort of patients with acute myocardial infarction (MI).MethodsWe used follow-up data in MI survivors discharged on ticagrelor or clopidogrel enrolled in the Swedish Web-System for Enhancement and Development of Evidence-Based Care in Heart Disease Evaluated According to Recommended Therapies registry. The association between ticagrelor versus clopidogrel and the primary composite outcome of death, MI or stroke and the secondary outcome rehospitalisation with bleeding diagnosis at 1 year, was studied using adjusted Cox proportional hazards models, stratifying after eGFR levels.ResultsIn total, 45 206 patients with MI discharged on clopidogrel (n=33 472) or ticagrelor (n=11 734) were included. The unadjusted 1-year event rate for the composite endpoint of death, MI or stroke was 7.0%, 18.0% and 48.0% for ticagrelor treatment and 11.0%, 33.0% and 64.0% for clopidogrel treatment in patients with eGFR>60 (n=33 668), eGFR30–60 (n=9803) and eGFR<30 (n=1735), respectively. After adjustment, ticagrelor as compared with clopidogrel was associated with a lower 1-year risk of the composite outcome (eGFR>60: HR 0.87, 95% CI 0.76 to 99, eGFR30–60: 0.82 (0.70 to 0.97), eGFR<30: 0.95 (0.69 to 1.29), P for interaction=0.55) and a higher risk of bleeding (eGFR>60: HR 1.10, 95% CI 0.90 to 1.35, eGFR30–60: 1.13 (0.84 to 1.51), eGFR<30: 1.79 (1.00 to 3.21), P for interaction=0.30) across the eGFR strata.ConclusionsTreatment with ticagrelor as compared with clopidogrel in patients with MI was associated with lower risk for the composite of death, MI or stroke and a higher bleeding risk across all strata of eGFR. Of caution, bleeding events were more abundant in patients with eGFR<30.


EP Europace ◽  
2021 ◽  
Vol 23 (Supplement_3) ◽  
Author(s):  
TAC De Vries ◽  
JR De Groot ◽  
J Steffel ◽  
T Weiss ◽  
C De Asmundis ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: Private company. Main funding source(s): Daiichi Sankyo Europe OnBehalf ETNA-AF-Europe investigators Background Coronary (CAD) and peripheral artery disease (PAD) are common comorbidities in patients with atrial fibrillation (AF). Such concomitant vascular disease may affect the effectiveness and safety of treatment with edoxaban, but data from daily practice are limited. Purpose: To determine the incidence of ischaemic and bleeding events in edoxaban-treated AF patients with CAD/PAD, and to assess whether the effect of edoxaban might be influenced by concomitant vascular disease. Methods: With 1-year follow-up data from ETNA-AF-Europe, clinical characteristics and frequencies of adverse events were compared between AF-patients with and without CAD/PAD. Results: Of 13,089 patients, 2956 had vascular disease (n = 2738; 92.6% had CAD). Patients with CAD/PAD were older, had lower creatinine clearance, higher stroke and bleeding risk scores, and were more frequently prescribed the reduced dose of edoxaban than those without these comorbidities (Table). Rates of stroke/systemic embolism (0.99 vs 0.77%/year), and major bleeding (1.28 vs 0.98%/year) were numerically higher in patients with CAD/PAD than in those without. Myocardial infarction (1.31 vs 0.30%/year), cardiovascular deaths (2.33 vs 1.43%/year) as well as all-cause deaths (5.18 vs 3.01%/year) occurred significantly more often in the CAD/PAD subgroup (Figure). Conclusions: Rates of ischaemic and bleeding events are low in unselected edoxaban-treated AF patients, regardless of the presence/absence of concomitant vascular disease. The higher rates of myocardial infarction and (non-)cardiovascular death in the CAD/PAD subgroup are thought to be largely unrelated to differences in the effect of edoxaban, but attributable to the differences in baseline intrinsic risks instead. Nonetheless, these differences warrant further investigation. Baseline characteristics n (%) or Mean ± SDPatients with CAD and/or PADPatients without CAD and/or PADTotal (N = 2956)Edoxaban 60 mg (n = 2044)Edoxaban 30 mg (n = 915)Total (N = 10,133)Edoxaban 60 mg (n = 7947)Edoxaban 30 (n = 2186)Male2115 (71.5)1541 (75.4)574 (62.7)5315 (52.5)4520 (56.9)795 (36.4)Age, years75.3 ± 8.573.4 ± 8.279.4 ± 7.673.1 ± 9.771.4 ± 9.379.6 ± 8.1Body mass index, kg/m&sup2;28.1 ± 4.728.6 ± 4.727.0 ± 4.728.1 ± 5.228.6 ± 5.226.3 ± 5.1eGFR,* mL/min/1.73m&sup2;69.3 ± 28.378.2 ± 27.450.7 ± 19.875.7 ± 30.983.2 ± 29.650.1 ± 19.5(calc.)CHA2DS2-VASc3.5 ± 1.43.3 ± 1.44.0 ± 1.43.0 ± 1.42.8 ± 1.33.7 ± 1.2(calc.) mod. HAS-BLED†2.9 ± 1.12.8 ± 1.13.3 ± 1.12.4 ± 1.12.3 ± 1.12.8 ± 1.0Frailty‡391 (13.2)159 (7.8)232 (25.4)1001 (9.9)453 (5.7)548 (25.1)Data are presented as mean ± standard deviation for continuous variables or n (%) for categorical variables. *Glomerular filtration rate (GFR) was estimated by Cockcroft-Gault formula. †Not including labile international normalised ratio. ‡It was left to the physician"s discretion to categorise a patient as frail.Abstract Figure. One-year outcomes


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