scholarly journals Multidisciplinary approach and early use of percutaneous mechanical circulatory support devices in patients with cardiogenic shock

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
A Venuti ◽  
M Gramegna ◽  
L Baldetti ◽  
F Calvo ◽  
V Pazzanese ◽  
...  

Abstract Background Despite progresses in the reperfusion strategies, the prognosis of patients with cardiogenic shock (CS) remains poor with a high in-hospital mortality rate. Percutaneous mechanical circulatory support systems (pMCS) reducing afterload, preload and myocardial oxygen demand, preventing compensatory tachycardia and increasing mean arterial pressure, lead to improve end-organ perfusion. Since CS progression to a refractory shock state is deleterious, timing of treatment represents a crucial issue in these patients. Purpose The aim of our study was to assess whether a multidisciplinary approach and an early use of pMCS could be safe and effective in improving CS patients' outcome. Methods We examined the outcome in terms of one-month survival of 62 patients (75.8% males, mean age 67.7±12.2 years) admitted between January and December 2018 to our Cardiac Intensive Care Unit (CICU) with cardiogenic shock due to acute coronary syndrome (ACS), acute heart failure (AHF) and other causes in 43.5%, 21.6%, 35.4% of cases respectively. For each patient, a Multidisciplinary Shock Team (CS-Team) including critical care specialists, interventional cardiologists and advanced heart failure specialists, was involved and the early use of pMCS was considered. Results Overall, 52 (83.9%) CS patients underwent pMCS implant, including intra-aortic ballon pump counterpulsation (IABP), Impella system (Impella), venous-arterial extracorporeal membrane oxygenation (VA ECMO) in 67.7%, 46.7%, 11.3% of cases respectively. Median time from the first CS-Team contact to the pMCS implantation was 32.5 (30–60) minutes. Among ACS-CS group, AHF-CS group and CS-due to other causes group, pMCS were implanted in 25 (92.5%), 12 (92.3%) and 15 (68.1%) patients respectively. Lower extremities ischemia, gastrointestinal/intracerebral and life-threatening bleeding and ischemic stroke were observed as pMCS related adverse events in 9.7%, 6.4%, 1.6%, 3.2%, 6.4% of cases respectively. At one month, 56 (90.3%) CS patients were discharged alive while 6 (9.7%) CS patients died during the CICU stay. Conclusion A multidisciplinary approach of CS patients, contemplating an early and extensive use of pMCS, may be effective in the reduction of in-hospital mortality rate with a low and acceptable occurrence of pMCS related adverse events. Funding Acknowledgement Type of funding source: None

Author(s):  
Jaime Hernandez-Montfort ◽  
Shashank S. Sinha ◽  
Katherine L. Thayer ◽  
Evan H. Whitehead ◽  
Mohit Pahuja ◽  
...  

Background : Cardiogenic shock occurring in the setting of advanced heart failure (HF-CS) is increasingly common. However, recent studies have focused almost exclusively on acute myocardial infarction related cardiogenic shock. We sought to define clinical, hemodynamic, metabolic, and treatment parameters associated with clinical outcomes among HF-CS patients, using data from the Cardiogenic Shock Working Group (CSWG) Registry. Methods : Patients with HF-CS were identified from the multi-center CSWG registry and divided into 3 outcome categories assessed at hospital discharge: mortality, heart replacement therapy (HRT: durable ventricular assist device [VAD] or orthotopic heart transplant [OHT]), or native heart survival (NHS). Clinical characteristics, hemodynamic, laboratory parameters, drug therapies, acute mechanical circulatory support device (AMCS) utilization, and Society of Cardiovascular Angiography and Intervention (SCAI) stages were compared across the 3 outcome cohorts. Results : Of the 712 HF-CS patients identified, 180 (25.3%) died during their index admission, 277 (38.9%) underwent HRT (durable VAD or OHT), and 255 (35.8%) experienced NHS without HRT. Patients who died had the highest right atrial pressure and heart rate and the lowest mean arterial pressure of the 3 outcome groups (p<0.01 for all). Biventricular and isolated left-ventricular congestion were common among patients who died or underwent HRT, respectively. Lactate, blood urea nitrogen, serum creatinine, and aspartate aminotransferase were highest in HF-CS patients experiencing in-hospital death. Intra-aortic balloon pump (IABP) was the most commonly used AMCS device in the overall cohort and among patients receiving HRT. Patients receiving more than one AMCS device had the highest in-hospital mortality rate irrespective of the number of vasoactive drugs used. Mortality decreased with deteriorating SCAI stages (stage B: 0%, stage C: 10.7%, stage D: 29.4%, stage E: 54.5%, 1-way ANOVA = <0.001). Conclusions : Patients with HF-CS experiencing in-hospital mortality had a high prevalence of biventricular congestion and markers of end-organ hypoperfusion. Substantial heterogeneity exists with use of AMCS in HF-CS with IABP being the most common device used and high rates of in-hospital mortality after exposure to more than one AMCS device.


2021 ◽  
Author(s):  
Christine M. Gasperetti

For decades, the cardiogenic shock has remained one of the cardiac illnesses with the highest mortality, as high as 50%. Recent advances have lowered this mortality rate by use of early recognition of shock as well as an increased understanding of both advanced mechanical support and the hemodynamics of myocardial support. Included are the new definition of shock, results of a study of inotropic medications in shock, description, and case studies of mechanical circulatory support, all providing a framework for the overall goal in the management of cardiogenic shock as one to recognize shock, follow its dynamic state, and maximize support to patients toward recovery.


2018 ◽  
Vol 24 (8) ◽  
pp. S127
Author(s):  
Iosif Taleb ◽  
Antigone Koliopoulou ◽  
Anwar Tandar ◽  
Stephen McKellar ◽  
Jose Nativi-Nicolau ◽  
...  

2019 ◽  
Author(s):  
Dane A Coyne ◽  
Mitali P Shah ◽  
Kris M Mogensen ◽  
John C Klick

Heart failure is a devastating progressive disease process that is rising in incidence throughout the world. For patients with end-stage heart failure, orthotopic heart transplantation had been the only therapeutic option. Unfortunately, the number of patients requiring such therapy far exceeds the number of available organs. Recent advancements in technology have made implantable cardiac assist devices a reality. Outcomes with these devices are superior to maximal medical therapy and may serve either as a bridge to the availability of a donor organ or as “destination” therapy for the patient with end-stage heart failure. In addition, new technology can also provide temporary mechanical support for patients with acute decompensated cardiogenic shock, allowing preservation of end-organ function until more definitive long-term mechanical support can be coordinated. Patients with end-stage heart failure experience unique nutritional challenges. Mechanical circulatory support adds yet another unique dimension to the nutritional support challenges of this patient population. This review contains 2 figures, 5 tables, and 29 references. Key words: cardiogenic shock, enteral nutrition, extracorporeal membrane oxygenation, heart failure, mechanical circulatory support, nutritional support, parenteral nutrition, ventricular assist device


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Jelani Grant ◽  
Louis Vincent ◽  
Bertrand Ebner ◽  
Jennifer Maning ◽  
Igor Vaz ◽  
...  

Introduction: Hospitalizations associated with advanced heart failure (HF) requiring mechanical circulatory support (MCS) are usually associated with a high morbidity, mortality and a protracted hospital course. Prior studies have shown that the early inclusion of palliative care specialist is associated with better end-of-life experiences. Methods: The National Inpatient Sample Database was queried from 2012 to 2017 for relevant International Classification of Diseases (ICD)-9 and ICD-10 procedural and diagnostic codes to identify patients above 18 years with advanced HF admitted with cardiogenic shock requiring MCS. Baseline characteristics and in-hospital outcomes were compared among patients evaluated by palliative care and those who were not. A p-value of <0.001 was considered statistically significant. Results: There were 748,360 patients hospitalized for advanced HF complicated by cardiogenic shock requiring MCS, of these a palliative care consult was placed in 118,015 (15.8%) patients. Patients evaluated by palliative care were older (70.6±14.9 vs. 64.9±16.3 years old, p<0.001) and had a higher prevalence of atrial fibrillation (39.3 vs. 35.1%,p<0.001) and chronic kidney disease (40.4 vs. 33.3, p<0.001), however had lower hypertension (57.4 vs. 59.7%, p<0.001), diabetes (35.4 vs. 36.5%, p<0.001), coronary artery disease (51.2 vs. 58.4%, p<0.001) and acute coronary syndromes (39.2 vs. 45.0%, p<0.001). Consulting palliative care was associated with a shorter length of stay (8.8±12.0 vs. 11.9±15.5 days, p<0.001), lower total hospital cost ($161,972±265,156 vs. $219,114±318,387, p<0.001) and higher Do Not Resuscitate (DNR) orders (30.8 vs. 5.8%, p<0.001). Mortality rates were higher in the palliative care cohort (73.4 vs. 29.4%, p<0.001). Conclusions: Despite the high morbidity and mortality associated with advanced HF patients with cardiogenic shock requiring MCS, the overall prevalence of palliative care consultation is exceedingly low. DNR orders were more prevalent in patients seen by the palliative care service. This study highlights the underutilization of palliative care services in this patient population, precluding any perceived benefit in end of life experiences.


Author(s):  
Jonathan R Dalzell ◽  
Colette E Jackson ◽  
Roy Gardner ◽  
John JV McMurray

Acute heart failure syndromes consist of a spectrum of clinical presentations due to an impairment of some aspect of the cardiac function. They represent a final common pathway for a vast array of pathologies and may be either a de novo presentation or, more commonly, a decompensation of pre-existing chronic heart failure. Despite being one of the most common medical presentations, there are no definitively proven prognosis-modifying treatments. The mainstay of current therapy is oxygen and intravenous diuretics. However, within this spectrum of presentations, there is a crucial dichotomy which governs the ultimate treatment approach, i.e. the presence, or absence, of cardiogenic shock. Patients without cardiogenic shock may receive vasodilators, whilst shocked patients should be considered for treatment with inotropic therapy or mechanical circulatory support, when appropriate and where available.


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