Abstract 16265: Acute Coronary Syndrome in Patients With Familial Hypercholesterolemia: Incidence, Predictors, and Outcomes

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Babikir Kheiri ◽  
Sergio Fazio ◽  
Timothy F Simpson ◽  
Mohammed Osman ◽  
Sudarshan Balla ◽  
...  

Introduction: Individuals with Familial Hypercholesterolemia (FH) are at high risk for ASCVD events. However, little is known about the incidence, predictors, and outcomes of admissions for acute coronary syndromes (ACS) in this population. Objectives: To describe the in-hospital outcomes, readmission rates, and predictors of recurrent ACS in the FH population. Methods: Utilizing the National Readmission Databases from 10/2016 to 12/2017, we identified individuals with FH (ICD-10 E78.01) admitted with ACS. The primary outcome was in-hospital complications, which was compared using propensity-score matching (PSM 1:3). Multivariate logistic regression was performed to identify the predictors of 30-day readmissions. Results: There were a total of 1,697,513 ACS admissions during the study period (non-FH=1,969,979 and FH=534). Individuals admitted for ACS with FH were younger (median age 57 vs 69), had fewer comorbidities (hypertension, diabetes mellitus, and heart failure), were more likely to present with STEMI (32.8% vs 22.6%; p<0.01) and more likely to undergo multi-vessels revascularization (CABG 12.7% vs 5.9%, p<0.01; multivessel PCI 11.4% vs 7.6%, p<0.01) than patients without FH. After PSM, FH patients more commonly experienced in-hospital VT arrest [11.8% vs 8.0%; p<0.01] and required more frequent mechanical circulatory support [8.6% vs 3.3%; p<0.01]) compared to those without FH. Although FH patients who survived the initial index admission (97.9%) had lower 30-day readmission rates than non-FH patients (9.3% vs 15.1%; p<0.01), readmission was more frequently for cardiovascular disease (81.5% vs 46.5%; p<0.01). Predictors of 30-day readmission were young age, male sex, diabetes, history of CAD, and smoking (p<0.01). Conclusions: Individuals with FH admitted with ACS are younger, have fewer comorbidities, and more frequently present with STEMIs compared to those without FH. FH patients were more likely to suffer in-hospital cardiac complications. These results highlight the high-risk status of ACS and post-ACS care in FH patients.

2020 ◽  
pp. 204748732094010
Author(s):  
Konstantinos C Koskinas ◽  
Baris Gencer ◽  
David Nanchen ◽  
Mattia Branca ◽  
David Carballo ◽  
...  

Aims The 2018 American College of Cardiology (ACC)/American Heart Association (AHA) and 2019 European Society of Cardiology (ESC)/European Atherosclerosis Society (EAS) lipid guidelines recently updated their recommendations regarding proprotein convertase subtilisin/kexin-9 inhibitors (PCSK9i). We assessed the potential eligibility for PCSK9i according to the new guidelines in patients with acute coronary syndromes. Methods and results We analysed a contemporary, prospective Swiss cohort of patients hospitalised for acute coronary syndromes. We modelled a statin intensification effect and an incremental ezetimibe effect on low-density lipoprotein-cholesterol levels among patients who were not on high-intensity statins or ezetimibe. One year after the index acute coronary syndrome event, treatment eligibility for PCSK9i was defined as low-density lipoprotein-cholesterol of 1.4 mmol/l or greater according to ESC/EAS guidelines. For ACC/AHA guidelines, treatment eligibility was defined as low-density lipoprotein-cholesterol of 1.8 mmol/l or greater in the presence of very high-risk atherosclerotic cardiovascular disease, defined by multiple major atherosclerotic cardiovascular disease events and/or high-risk conditions. Of 2521 patients, 93.2% were treated with statins (53% high-intensity statins) and 7.3% with ezetimibe at 1 year, and 54.9% had very high-risk atherosclerotic cardiovascular disease. Low-density lipoprotein-cholesterol levels less than 1.8 mmol/l and less than 1.4 mmol/l at 1 year were observed in 37.5% and 15.7% of patients, respectively. After modelling the statin intensification and ezetimibe effects, these numbers increased to 76.1% and 49%, respectively. The proportion of patients eligible for PCSK9i was 51% according to ESC/EAS criteria versus 14% according to ACC/AHA criteria. Conclusions In this analysis, the 2019 ESC/EAS guidelines rendered half of all post-acute coronary syndrome patients potentially eligible for PCSK9i treatment, as compared to a three-fold lower eligibility rate based on the 2018 ACC/AHA guidelines.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Simon Stewart ◽  
Melinda Carrington ◽  
Yih Kai Chan ◽  
Garry Jennings ◽  
Chiew Wong ◽  
...  

Background: The natural history of chronic heart failure (CHF) is characterized by initial cardiac insult and/or stressors over time that leaves affected individuals at high risk for progressive cardiac dysfunction and eventual development of the syndrome. Methods: Of a total of 624 subjects at high risk of developing CHF randomized into the NIL-CHF Study comparing a hybrid program of home and clinic-based follow-up (NIL-CHF group) to Standard Care, 454 (73%) underwent serial echocardiography at 1 month post index cardiac hospitalization and at 3 years. At both time points (nil signs/symptoms of CHF at baseline), these were blindly classified as follows: 1) no cardiac abnormality, 2) systolic dysfunction/HFrEF - LVEF ≤ 45% ), 3) diastolic dysfunction/HFpEF as defined by any moderate diastolic dysfunction (with pseudonormalization pattern) or E/E prime ratio ≥ 15, 4) combination of 2 & 3 and 5) other cardiac abnormality (including LVH). Pre-specified criteria were used to determine - i) no change, ii) improvement or iii) deterioration in cardiac function from baseline to 3 years. Results: Mean age was 66±11 years, 71% were male, 70% were hospitalized with an acute coronary syndrome and 62% and 26%, respectively, were being treated for hypertension and diabetes. At baseline 25.2% vs. 28.4% (p=ns), 15.1% vs. 9.1% (p<0.05), 35.1% vs. 32.4% (p=ns) and 34.3% vs. 39.6% had normal cardiac function, HFrEF, HFpEF (13% both HFrEF and HFpEF overall) and LVH (the predominant “other” cardiac abnormality), respectively. At 3 years the proportion of subjects with reversal of pre-existing HFrEF or HFpEF was lower in the NIL-CHF group (23% vs. 16%; p=0.063). Moreover, significantly more NIL-CHF subjects demonstrated any form of cardiac recovery/reversal on echocardiography (39% vs. 25%, p=0.011, 95% CI 1.35, 95% CI 1.04, 1.76). They also demonstrated significantly greater regression to normal LV structure (36% vs. 25%; p=0.047) among those with LVH at baseline. Conclusions: These pre-specified analyses (secondary endpoint) of the recently completed NIL-CHF Study suggests a cardio-protective effect conferred by a long-term, nurse-led, home and clinic-based intervention targeting hospitalized individuals at high risk for developing CHF.


Author(s):  
Maria Souphis ◽  
Rachel Sylvester ◽  
Alison Wiles ◽  
Meghana Subramanian ◽  
William Froehlich ◽  
...  

Background: Readmissions for ACS are common, costly, and potentially preventable. According to Medicare 13.4% of AMI admissions were followed by a rehospitalization within 15 days. A 2007 MedPAC report declared 76% of 30-day readmissions preventable. These rates are used as quality indicators despite lack of consensus on the definition of avoidable and unavoidable readmissions. We sought to define these terms and to analyze the effect of these definitions on 30-day outcomes. Methods: BRIDGE (Bridging the Discharge Gap Effectively) is an NP-led transitional care program for cardiac patients within 14 days of discharge. Retrospective data were abstracted on ACS patients readmitted before their appointments between 2008-2010. All readmissions were characterized as avoidable or unavoidable. Definitions were developed from the literature and in concert with senior cardiologists. Avoidable readmission was defined as being the result of a patient or provider issue that if managed may have prevented the admission. Unavoidable readmissions were defined as a patient in need of acute care. Avoidability status was further divided as related or unrelated to the index diagnosis. Results: Of 1188 BRIDGE referrals 304 (25.6%) experienced ACS events. In comparison to the total ACS population, patients readmitted before their BRIDGE clinic appointment (BC) (n=21, 6.9%) tended to be older, female, and were less likely to have a history of a cath or AMI (Table 1). In this study, 81% (n=17) of early readmissions were deemed unavoidable and most (n=14, 66.7%) were attributed to non-ACS issues or disease progression. These unavoidable readmissions included patients with cancer complications, chest pain, or other non-related diagnoses. Only 19% (n=4) of the readmissions were declared avoidable as a result of patient lack of adherence or provider issues such as adverse drug effects. Conclusion: The majority of early (before BC) readmissions following an index hospitalization for ACS patients referred to BRIDGE were unavoidable and unrelated to ACS. A clear discrepancy is seen between the 76% preventable readmissions in the MedPAC report and the 19% preventable readmissions in this study. Distinctions between unavoidable and avoidable readmissions should inform the utility of 30-day readmission rates as quality metrics.


Blood ◽  
2020 ◽  
Vol 136 (Supplement 1) ◽  
pp. 4-5
Author(s):  
Moataz Ellithi ◽  
Fouad Khalil ◽  
Smitha N Gowda ◽  
Waqas Ullah ◽  
Radowan Elnair ◽  
...  

Introduction: Thrombotic thrombocytopenic purpura (TTP) is a life-threatening clinical syndrome characterized by microangiopathy and a variable degree of end-organ ischemic damage. Cardiac involvement has been recognized as a major cause of mortality in these patients (Patschan et al, Nephrol Dial Transplant, 2006; Benhamou et al, J Thromb. Haemost, 2015). In this study, we aim to investigate clinical predictors and outcomes of acute coronary syndrome in the setting of TTP admissions. Methods: The National Inpatient Sample (NIS) was queried for all hospitalizations with a primary diagnosis of thrombotic microangiopathy (ICD- 9-CM code 4466 and ICD-10-CM code M3.11) from 2002 to 2017. Using ICD-9-CM procedure codes (9972), (9971), and (9979), as well as ICD-10-CM procedure codes (6A551Z3) and (6A550Z3) we identified patients who received plasma exchange (PLEX) during the same admission. Due to the wide spectrum of thrombotic microangiopathy diseases, we decided to include only those who received PLEX to get a more specific subpopulation who were presumed to have TTP. We stratified patients based on whether or not they had acute coronary syndrome (ACS) during the admission, defined as presence of any ICD code for either ST-segment elevation myocardial infarction (STEMI), Non-STEMI, or unstable angina. Baseline characteristics and inpatient outcomes were compared between groups. Statistical analysis was performed using SPSS v26 (IBM Corp, Armonk, NY, USA). The odds ratio (OR) and 95% confidence interval (CI) were calculated using the Cochran-Mantel-Haenszel test. A multivariate regression model was deployed to assess predictors of inpatient mortality. Complex weights were used throughout all calculations, enabling appropriate national projections. Results: A total of 15,640 patients with the diagnosis of thrombotic microangiopathy were identified during the studied period. Of those, 6,214 patients had received PLEX treatment during their admission (39.7%). The annual admission rate for TTP was ranging between 5-7/100,000 admissions. Patients had a mean age of 47.8 years; 67% were females, and 46.5% were Caucasian. Stratifying by geographic region, 24% were from the Northeast, 21% from the Midwest, 42% from the South, and 13% from the West. The most common primary payer was private insurance (42.7%). Overall inpatient mortality was 9.1%. The most common complications reported included acute kidney injury (42.5%), followed by acute respiratory failure (14.9%), incident dialysis (14.3%), acute encephalopathy (7.7%), acute heart failure (7.3%), acute cerebrovascular accident (7.2%), and acute coronary syndrome (6.3%). ACS was documented in 6.7% of patients. Compared with patients without ACS, those with ACS were relatively older and had a relatively higher prevalence of coronary artery disease, dyslipidemia, diabetes mellitus, essential hypertension, chronic kidney disease, and heart failure. Patients with ACS had a 3-fold higher in-hospital mortality and a longer mean hospital stay (19 days vs. 15 days, P&lt;0.001). Using stepwise logistic regression, we identified age (aOR 1.03; 95% CI, 1.02 - 1.03; P &lt;0.001), history of heart failure (aOR 2.02; 95% CI, 1.53-2.67; P &lt;0.001), and history of coronary artery disease (aOR 2.69; 95% CI, 2.03 - 3.57; P &lt;0.001) as independent predictors of ACS among patients hospitalized with TTP. On another regression analysis, certain complications were more prevalent in the ACS group including acute cerebrovascular accidents, acute heart failure, acute kidney injury, cardiogenic shock, and respiratory failure. Conclusion: Despite wider utilization of therapeutic plasmapheresis and improved supportive treatments for patients with TTP, associated morbidity and mortality remain significant. We demonstrate from this large retrospective cohort that ACS is an independent predictor of higher morbidity and mortality in TTP patients. We identified older age, history of heart failure, and history of coronary artery disease as independent predictors of ACS among patients admitted with TTP. Further studies are warranted to develop risk stratification models for patients with TTP. Figure Disclosures Anwer: Incyte, Seattle Genetics, Acetylon Pharmaceuticals, AbbVie Pharma, Astellas Pharma, Celegene, Millennium Pharmaceuticals.: Honoraria, Research Funding, Speakers Bureau.


Author(s):  
Holger Thiele ◽  
Uwe Zeymer

Cardiogenic shock complicating an acute coronary syndrome is observed in up to 10% of patients and is associated with high mortality still approaching 50%. The extent of ischaemic myocardium has a profound impact on the initial, in-hospital, and post-discharge management and prognosis of the cardiogenic shock patient. Careful risk assessment for each patient, based on clinical criteria, is mandatory, to decide appropriately regarding revascularization by primary percutaneous coronary intervention or coronary artery bypass grafting, drug treatment by inotropes and vasopressors, mechanical left ventricular support, additional intensive care treatment, triage among alternative hospital care levels, and allocation of clinical resources. This chapter will outline the underlying causes and diagnostic criteria, pathophysiology, and treatment of cardiogenic shock complicating acute coronary syndromes, including mechanical complications and shock from right heart failure. There will be a major focus on potential therapeutic issues from an interventional cardiologist’s and an intensive care physician’s perspective on the advancement of new therapeutical arsenals, both mechanical percutaneous circulatory support and pharmacological support. Since studying the cardiogenic shock population in randomized trials remains challenging, this chapter will also touch upon the specific challenges encountered in previous clinical trials and the implications for future perspectives in cardiogenic shock.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 562-562
Author(s):  
Antonella Meloni ◽  
Cristina Tassi ◽  
Maria Grazia Batzella ◽  
Francesca Valeria Commendatore ◽  
Giorgio Giannotti ◽  
...  

Abstract Introduction Cardiac complications are the main cause of death in thalassemia major (TM) patients. Cardiovascular Magnetic Resonance (CMR) plays a key role in their management, assessing myocardial iron overload (MIO), biventricular function, atrial dimensions, and myocardial fibrosis. We evaluated the predictive value of CMR parameters for cardiac complications, including heart failure (HF), arrhythmias and pulmonary hypertension (PH). Methods We followed prospectively 537 white TM patients enrolled in the MIOT network. Fifty patients were excluded from the analysis because a cardiac complication was present at the time of the first CMR. All prognostic variables associated with the outcome at the univariate Cox model were placed in the multivariate model and were ruled out if they did not significantly improve the adjustment. Results At baseline the mean age was 29.5±9.0 years and 222 patients were males. The mean follow-up time was 58±18 months. After the first CMR only the 37.8% of the patients did not change the chelation regimen or the frequency/dosage. Conclusions We detected few cardiac events thanks to a MR-guided, patient-specific adjustment of the chelation therapy. Severe and homogeneous MIO, myocardial fibrosis and ventricular dysfunction identify patients at high risk of heart failure. Heart T2* doesn’t have any power in predicting arrhythmias while male sex and atrial dilation are independent prognosticators. Male sex, severe and homogeneous MIO, myocardial fibrosis and ventricular dysfunction identify patients at high risk of cardiac complications globally considered. Disclosures: No relevant conflicts of interest to declare.


Author(s):  
Paolo Sganzerla ◽  
Francesco Cinelli ◽  
Andrea Capoferri ◽  
Mauro Rondi

Abstract Background Percutaneous circulatory support allows the performance of coronary interventions in ever more complex anatomic and clinical situations. The large-bore systems currently available need a suitable vascular calibre to be inserted restricting percutaneous access mainly to the common femoral artery. Case summary We present the case of a 64-year-old man, admitted with an acute coronary syndrome and congestive heart failure, due to triple-vessel coronary artery disease with left main involvement and left ventricular dysfunction. He was successfully treated with percutaneous coronary intervention (PCI) supported through an IMPELLA 2.5L circulatory system. Concomitant severe and diffuse peripheral vascular disease did not allow femoral insertion of the circulatory support which was therefore successfully introduced through a left brachial percutaneous approach. Discussion To the best of our knowledge, this is the first report of a brachial, percutaneous placement of the IMPELLA 2.5L system to support a high-risk PCI procedure. In appropriately selected patients, this approach could be an option when common vascular accesses are not available.


Author(s):  
Holger Thiele ◽  
Uwe Zeymer

Cardiogenic shock complicating an acute coronary syndrome is observed in up to 10% of patients and is associated with high mortality still approaching 50%. The extent of ischaemic myocardium has a profound impact on the initial, in-hospital, and post-discharge management and prognosis of the cardiogenic shock patient. Careful risk assessment for each patient, based on clinical criteria, is mandatory, to decide appropriately regarding revascularization by primary percutaneous coronary intervention or coronary artery bypass grafting, drug treatment by inotropes and vasopressors, mechanical left ventricular support, additional intensive care treatment, triage among alternative hospital care levels, and allocation of clinical resources. This chapter will outline the underlying causes and diagnostic criteria, pathophysiology, and treatment of cardiogenic shock complicating acute coronary syndromes, including mechanical complications and shock from right heart failure. There will be a major focus on potential therapeutic issues from an interventional cardiologist’s and an intensive care physician’s perspective on the advancement of new therapeutical arsenals, both mechanical percutaneous circulatory support and pharmacological support. Since studying the cardiogenic shock population in randomized trials remains challenging, this chapter will also touch upon the specific challenges encountered in previous clinical trials and the implications for future perspectives in cardiogenic shock.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e23031-e23031
Author(s):  
Laila Babar ◽  
Veli Bakalov ◽  
Dulabh K. Monga ◽  
Zena Chahine ◽  
Obaid Ashraf

e23031 Background: Gastrointestinal bleeding (GIB) results in high rates of hospital admissions, readmissions, significant morbidity and high healthcare cost. To lower readmission rates, Medicare mandates public reporting, however it does not differentiate between patient populations. GIB is a complex disease with treatment selection and patient outcome changing with different patient populations. We must identify vulnerable groups and high risk characteristics. Malignancy is a hypercoaguable disease and when combined with atrial fibrillation or history of clots, it can increase stroke and pulmonary embolism risk. These patients require anticoagulation putting them at a higher risk of bleeding. In our study, we identified cancer patients with atrial fibrillation and evaluated reasons for differences in readmission rates for GIB. Methods: We queried our EMR for a list of patients from April 2016-April 2018. Inclusion criteria was admission for GIB, a history of cancer, atrial fibrillation, DVT or PE. Patients were divided into groups with and without readmission for GIB, and differences in characteristics were analyzed. Odds ratios(OR) with p-value 0.05 and confidence interval (CI) 95% were calculated. Results: Of 111 patients, 57 met our inclusion criteria, 32 male and 25 female with average age 78.8 years. 18 patients required readmission, 12 for GIB. 32% of our population was readmitted within 30 days of discharge, 21% was readmitted for a GIB. BMI > 30(OR:0.28; CI 0.15-0.54; p = 0.0002), ICU admission during hospitalization(OR:0.083; CI 0.019-037; p = 0.0011), and lower GI tract as site of bleeding (OR:0.54; CI 0.30-0.98; p = 0.04) were associated with a lower incidence of readmission for GIB. Administration of blood transfusion (OR:2.80; CI 1.58-4.99; p = 0.0004)and discharge disposition to skilled facility(OR:1.93; CI 1.04-3.57; p = 0.036) was associated with a higher incidence of readmission. There was no difference with type of anticoagulation. Conclusions: The readmission rates for GIB in our population (32%) was higher than the national average (12%). Cancer patients requiring anticoagulation have a drastically different hospital course and outcomes than healthy patients and should have different quality metrics and treatment algorithms. This will also make Medicare penalties more accurate.


Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Roxana Mehran ◽  
Ajay J Kirtane ◽  
George D Dangas ◽  
E. M Ohman ◽  
Stuart Pocock ◽  
...  

Background: In the ACUITY Trial, patients (pts) with chronic renal insufficiency (CRI) had significantly higher rates of ischemic events and major bleeding compared to pts without CRI at 30 days. Bivalirudin (Biv) monotherapy provided similar protection from ischemic events but with significantly less bleeding compared to heparin + a GPIIb/IIIa inhibitor (Hep+GPI). The impact of a Biv alone strategy on one year mortality is unknown. Methods: Pts with moderate and high risk acute coronary syndromes (ACS) were randomized to Hep + GPI, Biv + GPI, or Biv monotherapy. CRI was defined as baseline creatinine clearance (CrCl) <60 mL/min. We evaluated the impact of CRI and antithrombotic strategy on composite ischemia (death, MI, or revascularization) and mortality at one year. Results: Of the pts enrolled, 12,933 had baseline CrCl data: 2468 (19.1%) pts had CrCl ≥60 mL/min and 10,465 (80.9%) pts had CrCl <60 mL/min. Rates of major bleeding at 30 days in pts with CRI were significantly lower with Biv alone vs Hep+GPI (6.2% vs 9.8%, p<0.01). Pts with CRI had higher mortality at one year compared to those without CRI (8.7% vs 3.0%, p<0.001). There was no difference in composite ischemia for pts who received Biv monotherapy vs Hep + GPI (23.0% vs 21.4%, p=0.10). One year mortality by antithrombin strategy is shown in the Figure . Conclusions: CRI in pts with ACS is associated with higher rates of one year mortality. In these high risk pts, Biv monotherapy improved early clinical outcomes compared to Hep + GPI by reducing major bleeding, and resulted in similar rates of one year mortality. Cumulative Mortality at One Year, Patients with CRI


Sign in / Sign up

Export Citation Format

Share Document