RESUMO
The 88thAnnual Scientific Meeting of the Japanese Circulation Society (JCS2024) was held from Friday, March 8thto Sunday, March 10thin Kobe, Japan. The main theme of this 3-day meeting was "The Future of Cardiology: Challenges in Overcoming Cardiovascular Disease". As COVID-19 has been finally conquered, with revision of its categorization under the Infectious Disease Control Law and relaxation of infection prevention measures, it was once again possible to have face-to-face presentations and lively discussion. JCS2024 was a major success, with 19,209 participants and attendees, thanks to the greatly appreciated cooperation and support from all affiliates.
Assuntos
Cardiologia , Doenças Cardiovasculares , Humanos , Cardiologia/tendências , Doenças Cardiovasculares/terapia , Congressos como Assunto , Japão , Sociedades MédicasRESUMO
Healthcare 4.0 describes the future transformation of the healthcare sector driven by the combination of digital technologies, such as artificial intelligence (AI), big data and the Internet of Medical Things, enabling the advancement of precision medicine. This overview article addresses various areas such as large language models (LLM), diagnostics and robotics, shedding light on the positive aspects of Healthcare 4.0 and showcasing exciting methods and application examples in cardiology. It delves into the broad knowledge base and enormous potential of LLMs, highlighting their immediate benefits as digital assistants or for administrative tasks. In diagnostics, the increasing usefulness of wearables is emphasized and an AI for predicting heart filling pressures based on cardiac magnetic resonance imaging (MRI) is introduced. Additionally, it discusses the revolutionary methodology of a digital simulation of the physical heart (digital twin). Finally, it addresses both regulatory frameworks and a brief vision of data-driven healthcare delivery, explaining the need for investments in technical personnel and infrastructure to achieve a more effective medicine.
Assuntos
Inteligência Artificial , Inteligência Artificial/tendências , Atenção à Saúde/tendências , Humanos , Previsões , Telemedicina/tendências , Alemanha , Cardiologia/tendências , Medicina de Precisão/tendências , Medicina de Precisão/métodos , Robótica/tendênciasRESUMO
PURPOSE OF REVIEW: To provide an overview of the impact of virtual and augmented reality in contemporary cardiovascular medical practice. RECENT FINDINGS: The utilization of virtual and augmented reality has emerged as an innovative technique in various cardiovascular subspecialties, including interventional adult, pediatric, and adult congenital as well as structural heart disease and heart failure. In particular, electrophysiology has proven valuable for both diagnostic and therapeutic procedures. The incorporation of 3D reconstruction modeling has significantly enhanced our understanding of patient anatomy and morphology, thereby improving diagnostic accuracy and patient outcomes. The interactive modeling of cardiac structure and function within the virtual realm plays a pivotal role in comprehending complex congenital, structural, and coronary pathology. This, in turn, contributes to safer interventions and surgical procedures. Noteworthy applications include septal defect device closure, transcatheter valvular interventions, and left atrial occlusion device implantation. The implementation of virtual reality has been shown to yield cost savings in healthcare, reduce procedure time, minimize radiation exposure, lower intravenous contrast usage, and decrease the extent of anesthesia required. These benefits collectively result in a more efficient and effective approach to patient care.
Assuntos
Cardiologia , Imageamento Tridimensional , Realidade Virtual , Humanos , Cardiologia/tendências , Realidade AumentadaRESUMO
The development of percutaneous coronary intervention (PCI) has been one of the greatest advances in cardiology and has changed clinical practice for patients with coronary artery disease (CAD). Despite continuous improvements in operators' experience, techniques, and the development of new-generation devices, significant challenges remain in improving the efficacy of PCI, including calcification, bifurcation, multivascular disease, stent restenosis, and stent thrombosis, among others. The present review aims to provide an overview of the current status of knowledge of endovascular revascularization in CAD, including relevant trials, therapeutic strategies, and new technologies addressing particular scenarios that can impact the prognosis of this vulnerable population.
Assuntos
Doença da Artéria Coronariana , Intervenção Coronária Percutânea , Humanos , Doença da Artéria Coronariana/terapia , Doença da Artéria Coronariana/cirurgia , Intervenção Coronária Percutânea/métodos , Intervenção Coronária Percutânea/tendências , Stents , Cardiologia/tendências , Cardiologia/métodosRESUMO
The coronavirus disease 2019 (COVID-19) pandemic has had worldwide repercussions for health care and research. In spring 2020, most non-COVID-19 research was halted, hindering research across the spectrum from laboratory-based experimental science to clinical research. Through the second half of 2020 and the first half of 2021, biomedical research, including cardiovascular science, only gradually restarted, with many restrictions on onsite activities, limited clinical research participation, and the challenges associated with working from home and caregiver responsibilities. Compounding these impediments, much of the global biomedical research infrastructure was redirected toward vaccine testing and deployment. This redirection of supply chains, personnel, and equipment has additionally hampered restoration of normal research activity. Transition to virtual interactions offset some of these limitations but did not adequately replace the need for scientific exchange and collaboration. Here, we outline key steps to reinvigorate biomedical research, including a call for increased support from the National Institutes of Health. We also call on academic institutions, publishers, reviewers, and supervisors to consider the impact of COVID-19 when assessing productivity, recognizing that the pandemic did not affect all equally. We identify trainees and junior investigators, especially those with caregiving roles, as most at risk of being lost from the biomedical workforce and identify steps to reduce the loss of these key investigators. Although the global pandemic highlighted the power of biomedical science to define, treat, and protect against threats to human health, significant investment in the biomedical workforce is required to maintain and promote well-being.
Assuntos
Pesquisa Biomédica/tendências , COVID-19 , Cardiologia/tendências , Projetos de Pesquisa/tendências , Pesquisadores/tendências , Comitês Consultivos , American Heart Association , Pesquisa Biomédica/educação , Cardiologia/educação , Difusão de Inovações , Educação Profissionalizante/tendências , Previsões , Humanos , Opinião Pública , Pesquisadores/educação , Fatores de Tempo , Estados UnidosRESUMO
Multiple sodium glucose cotransporter-2 inhibitors (SGLT-2i) and glucagon-like peptide-1 receptor agonists (GLP-1RA) have been shown to impart significant cardiovascular and kidney benefits, but are underused in clinical practice. Both SGLT-2i and GLP-1RA were first studied as glucose-lowering drugs, which may have impeded uptake by cardiologists in the wake of proven cardiovascular efficacy. Their significant effect on cardiovascular and kidney outcomes, which are largely independent of glucose-lowering effects, must drive a broader use of these drugs. Cardiologists are 3 times more likely than endocrinologists to see patients with both type 2 diabetes and cardiovascular disease, thus they are ideally positioned to share responsibility for SGLT-2i and GLP-1RA treatment with primary care providers. In order to increase adoption, SGLT-2i and GLP-1RA must be reframed as primarily cardiovascular and kidney disease risk-reducing agents with a side effect of glucose-lowering. Coordinated and multifaceted interventions engaging clinicians, patients, payers, professional societies, and health systems must be implemented to incentivize the adoption of these medications as part of routine cardiovascular and kidney care. Greater use of SGLT-2i and GLP-1RA will improve outcomes for patients with type 2 diabetes at high risk for cardiovascular and kidney disease.
Assuntos
Cardiologia/métodos , Doenças Cardiovasculares/tratamento farmacológico , Receptor do Peptídeo Semelhante ao Glucagon 1/agonistas , Nefropatias/tratamento farmacológico , Comportamento de Redução do Risco , Inibidores do Transportador 2 de Sódio-Glicose/administração & dosagem , Cardiologia/tendências , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/metabolismo , Ensaios Clínicos como Assunto/métodos , Receptor do Peptídeo Semelhante ao Glucagon 1/metabolismo , Humanos , Nefropatias/epidemiologia , Nefropatias/metabolismo , Papel do Médico , Literatura de Revisão como AssuntoRESUMO
BACKGROUND: The coronavirus disease 2019 (COVID-19) pandemic brought about abrupt changes in the way health care is delivered, and the impact of transitioning outpatient clinic visits to telehealth visits on processes of care and outcomes is unclear. METHODS: We evaluated ordering patterns during cardiovascular telehealth clinic visits in the Duke University Health System between March 15 and June 30, 2020 and 30-day outcomes compared with in-person visits in the same time frame in 2020 and in 2019. RESULTS: Within the Duke University Health System, there was a 33.1% decrease in the number of outpatient cardiovascular visits conducted in the first 15 weeks of the COVID-19 pandemic, compared with the same time period in 2019. As a proportion of total visits initially booked, 53% of visits were cancelled in 2020 compared to 35% in 2019. However, patients with cancelled visits had similar demographics and comorbidities in 2019 and 2020. Telehealth visits comprised 9.3% of total visits initially booked in 2020, with younger and healthier patients utilizing telehealth compared with those utilizing in-person visits. Compared with in-person visits in 2020, telehealth visits were associated with fewer new (31.6% for telehealth vs 44.6% for in person) or refill (12.9% vs 15.6%, respectively) medication prescriptions, electrocardiograms (4.3% vs 31.4%), laboratory orders (5.9% vs 21.8%), echocardiograms (7.3% vs 98%), and stress tests (4.4% vs 6.6%). When adjusted for age, race, and insurance status, those who had a telehealth visit or cancelled their visit were less likely to have an emergency department or hospital encounter within 30 days compared with those who had in-person visits (adjusted rate ratios (aRR) 0.76 [95% 0.65, 0.89] and aRR 0.71 [95% 0.65, 0.78], respectively). CONCLUSIONS: In response to the perceived risks of routine medical care affected by the COVID-19 pandemic, different phenotypes of patients chose different types of outpatient cardiology care. A better understanding of these differences could help define necessary and appropriate mode of care for cardiology patients.
Assuntos
Assistência Ambulatorial , COVID-19 , Doenças Cardiovasculares , Atenção à Saúde/organização & administração , Controle de Infecções/métodos , Telemedicina , Assistência Ambulatorial/métodos , Assistência Ambulatorial/organização & administração , COVID-19/epidemiologia , COVID-19/prevenção & controle , Cardiologia/tendências , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/terapia , Registros Eletrônicos de Saúde/estatística & dados numéricos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , SARS-CoV-2 , Estados Unidos/epidemiologiaRESUMO
The 24th meeting of the European Council for Cardiovascular Research (ECCR) was virtual and held online on October 8th and 9th, 2021. Over 130 participants including trainees, early career researchers (ECR) and established investigators from eleven European countries (Austria, Denmark, France, Germany, Italy, Netherlands, Poland, Slovenia, Spain, Turkey, U.K.), and participants also from Canada, Chile, Saudi Arabia, and the U.S.A. connected to enjoy two days of outstanding research. The meeting was opened by its president, Professor Marisol Fernandez-Alfonso from the Complutense University in Madrid and covered several topics of cardiovascular research: from vascular and metabolic aspects to novel immunological mechanisms of cardiovascular disease.
Assuntos
Cardiologia/tendências , Cardiologia/organização & administração , Doenças Cardiovasculares , HumanosRESUMO
In recent times cardiovascular diseases (CVDs) are the leading cause of mortality universally, caused more or less 17.7 million casualties with 45% of all illnesses (except communicable ones) in 2015 as per World Health Organization (WHO). According to American National Center for Health Statistics, cardiac disorders are costliest. Moreover, health care expenditures related to cardiac disorders are anticipated to exceed than diabetes and Alzheimer's. Straining of reactive oxygen species with diminished neutralization & inflammation critically adds to atherosclerosis and also proceed to other cardiovascular diseases such as cardiac remodeling and myocardial infarction (MI). In the past few years, researchers revealed multiple drug targets from animal studies and evaluated them in the therapeutics of cardiac disorders, which offered exciting clues for novel therapeutic strategies. Although, only few newer agents approved clinically and actual approaches for treatment are lagging behind. Several novel drugs found effective for the treatment of hypertension, congestive heart failure, cardiac arrhythmia and angina pectoris. Detailed mechanism of action, basic and clinical pharmacology of all novel drugs has been discussed in this review.
Assuntos
Doenças Cardiovasculares/fisiopatologia , Doenças Cardiovasculares/terapia , Inflamação , Angina Pectoris/metabolismo , Animais , Anti-Hipertensivos , Arritmias Cardíacas/metabolismo , Cardiologia/tendências , Doenças Cardiovasculares/metabolismo , Catecolaminas/metabolismo , Feminino , Cardiopatias , Insuficiência Cardíaca/tratamento farmacológico , Humanos , Hipertensão/tratamento farmacológico , Ligantes , Masculino , Infarto do Miocárdio/tratamento farmacológico , Sistema Renina-Angiotensina , Fatores de Risco , FumarRESUMO
As we commemorate the 70th Anniversary of the National Heart, Lung, and Blood Institute (NHLBI) and celebrate important milestones that have been achieved by the Division of Cardiovascular Sciences (DCVS), it is imperative that DCVS and the Extramural Research community at-large continue to address critical public health challenges that persist within the area of Cardiovascular Diseases (CVD). The NHLBI's Strategic Vision, developed with extensive input from the extramural research community and published in 2016, included overarching goals and strategic objectives that serve to provide a general blueprint for sustaining the legacy of the Institute by leveraging opportunities in emerging scientific areas (e.g., regenerative medicine, omics technology, data science, precision medicine, and mobile health), finding new ways to address enduring challenges (e.g., social determinants of health, health inequities, prevention, and health promotion), and training the next generation of heart, lung, blood, and sleep researchers. DCVS has developed a strategic vision implementation plan to provide a cardiovascular framing for the pursuit of the Institute's overarching goals and strategic objectives garnered from the input of the broader NHLBI community. This plan highlights six scientific focus areas that demonstrate a cross-cutting and multifaceted approach to addressing cardiovascular sciences, including 1) addressing social determinants of cardiovascular health (CVH) and health inequities, 2) enhancing resilience, 3) promoting CVH and preventing CVD Across the lifespan, 4) eliminating hypertension-related CVD, 5) reducing the burden of heart failure, and 6) preventing vascular dementia. These priorities will guide our efforts in Institute-driven activities in the coming years but will not exclude development of other novel ideas or the support of investigator-initiated grant awards. The DCVS Strategic Vision implementation plan is a living document that will evolve with iterative dialogue with the NHLBI community and adapt as the dynamic scientific landscape changes to seize emerging opportunities.
Assuntos
Cardiologia/normas , Doenças Cardiovasculares/terapia , National Heart, Lung, and Blood Institute (U.S.) , Guias de Prática Clínica como Assunto , Cardiologia/economia , Cardiologia/tendências , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/etiologia , Humanos , Estados UnidosRESUMO
Due to the COVID-19 pandemic, the 84thAnnual Meeting of the Japanese Circulation Society (JCS) was held in a web-based format for the first time in its history as "The Week for JCS 2020" from Monday, July 27 to Sunday, August 2, 2020. All sessions, including general abstracts, were streamed live or on-demand. The main theme of the meeting was "Change Practice!" and the aim was to organize the latest findings in the field of cardiovascular medicine and discuss how to change practice. The total number of registered attendees was over 16,800, far exceeding our expectations, and many of the sessions were viewed by far more people than at conventional face-to-face scientific meetings. At this conference, the power of online information dissemination was fully demonstrated, and the evolution of online academic meetings will be a direction that cannot be reversed in the future. The meeting was completed with great success, and we express our heartfelt gratitude to all affiliates for their enormous amount of work, cooperation, and support.
Assuntos
Cardiologia/organização & administração , Congressos como Assunto/organização & administração , Sociedades Científicas/organização & administração , Telecomunicações/organização & administração , Cardiologia/tendências , Doenças Cardiovasculares/diagnóstico por imagem , Doenças Cardiovasculares/terapia , Congressos como Assunto/estatística & dados numéricos , Congressos como Assunto/tendências , Humanos , Japão , Pesquisa , Inquéritos e Questionários , Telecomunicações/estatística & dados numéricos , Telecomunicações/tendênciasRESUMO
Point-of-Care (POC) transthoracic echocardiography (TTE) is transforming the management of patients with cirrhosis presenting with septic shock, acute kidney injury, hepatorenal syndrome and acute-on-chronic liver failure (ACLF) by correctly assessing the hemodynamic and volume status at the bedside using combined echocardiography and POC ultrasound (POCUS). When POC TTE is performed by the hepatologist or intensivist in the intensive care unit (ICU), and interpreted remotely by a cardiologist, it can rule out cardiovascular conditions that may be contributing to undifferentiated shock, such as diastolic dysfunction, myocardial infarction, myocarditis, regional wall motion abnormalities and pulmonary embolism. The COVID-19 pandemic has led to a delay in seeking medical treatment, reduced invasive interventions and deferment in referrals leading to "collateral damage" in critically ill patients with liver disease. Thus, the use of telemedicine in the ICU (Tele-ICU) has integrated cardiology, intensive care, and hepatology practices across the spectrum of ICU, operating room, and transplant healthcare. Telecardiology tools have improved bedside diagnosis when introduced as part of COVID-19 care by remote supervision and interpretation of POCUS and echocardiographic data. In this review, we present the contemporary approach of using POC echocardiography and offer a practical guide for primary care hepatologists and gastroenterologists for cardiac assessment in critically ill patients with cirrhosis and ACLF. Evidenced based use of Tele-ICU can prevent delay in cardiac diagnosis, optimize safe use of expert resources and ensure timely care in the setting of critically ill cirrhosis, ACLF and liver transplantation in the COVID-19 era.
Assuntos
Insuficiência Hepática Crônica Agudizada , COVID-19 , Cuidados Críticos , Ecocardiografia/métodos , Cirrose Hepática , Sistemas Automatizados de Assistência Junto ao Leito , Consulta Remota , Choque , Insuficiência Hepática Crônica Agudizada/etiologia , Insuficiência Hepática Crônica Agudizada/fisiopatologia , Insuficiência Hepática Crônica Agudizada/terapia , COVID-19/epidemiologia , COVID-19/prevenção & controle , Cardiologia/tendências , Cuidados Críticos/métodos , Cuidados Críticos/organização & administração , Estado Terminal/terapia , Diagnóstico Tardio/prevenção & controle , Monitorização Hemodinâmica/instrumentação , Monitorização Hemodinâmica/métodos , Humanos , Controle de Infecções , Cirrose Hepática/complicações , Cirrose Hepática/fisiopatologia , Cirrose Hepática/terapia , Inovação Organizacional , Consulta Remota/instrumentação , Consulta Remota/métodos , Consulta Remota/organização & administração , SARS-CoV-2 , Choque/diagnóstico , Choque/etiologia , Choque/terapiaRESUMO
Cardiovascular diseases are a main cause of mortality whose prevalence continues to increase worldwide. Long non-coding RNAs (lncRNAs) regulate a variety of biological processes by modifying and regulating transcription of coding genes, directly binding to proteins and even coding proteins themselves. LncRNAs play key roles in the occurrence and development of myocardial infarction, heart failure, myocardial hypertrophy, arrhythmias and other pathological processes that significantly affect the prognosis and survival of patients with cardiovascular diseases. We here review the latest research on lncRNAs in cardiovascular diseases as a basis to formulate future research on prevention and treatment of cardiovascular diseases.
Assuntos
Doenças Cardiovasculares/genética , RNA Longo não Codificante/genética , RNA Longo não Codificante/fisiologia , Animais , Apoptose , Arritmias Cardíacas/metabolismo , Aterosclerose/metabolismo , Autofagia , Biomarcadores/metabolismo , Cardiologia/tendências , Cardiomiopatia Dilatada/metabolismo , Doenças Cardiovasculares/patologia , Proliferação de Células , Insuficiência Cardíaca , Histonas/metabolismo , Humanos , Inflamação , Metabolismo dos Lipídeos , Metilação , Infarto do Miocárdio/metabolismo , Prognóstico , Ligação Proteica , Transdução de Sinais , Resultado do TratamentoRESUMO
Recent developments in cancer therapeutics have improved outcomes but have also been associated with cardiovascular complications. Therapies harnessing the immune system have been associated with an immune-mediated myocardial injury described as myocarditis. Immune checkpoint inhibitors are one such therapy with an increasing number of case and cohort reports describing a clinical syndrome of immune checkpoint inhibitorassociated myocarditis. Although the full spectrum of immune checkpoint inhibitorassociated cardiovascular disease still needs to be fully defined, described cases of myocarditis range from syndromes with mild signs and symptoms to fatal events. These observations in the clinical setting stand in contrast to outcomes from randomized clinical trials in which myocarditis is a rare event that is investigator reported and lacking in a specific case definition. The complexities associated with diagnosis, as well as the heterogeneous clinical presentation of immune checkpoint inhibitorassociated myocarditis, have made ascertainment and identification of myocarditis with high specificity challenging in clinical trials and other data sets, limiting the ability to better understand the incidence, outcomes, and predictors of these rare events. Therefore, establishing a uniform definition of myocarditis for application in clinical trials of cancer immunotherapies will enable greater understanding of these events. We propose an operational definition of cancer therapy-associated myocarditis that may facilitate case ascertainment and report and therefore may enhance the understanding of the incidence, outcomes, and risk factors of this novel clinical syndrome.
Assuntos
Cardiologia/tendências , Oncologia/tendências , Miocardite/terapia , Neoplasias/terapia , Antineoplásicos Imunológicos/uso terapêutico , Cardiologia/métodos , Ensaios Clínicos como Assunto/métodos , Humanos , Imunoterapia/métodos , Imunoterapia/tendências , Oncologia/métodos , Miocardite/epidemiologia , Miocardite/imunologia , Neoplasias/epidemiologia , Neoplasias/imunologiaRESUMO
Background and Purpose- Industry payments to physicians raise concerns regarding conflicts of interest that could impact patient care. We explored nonresearch and nonownership payments from industry to vascular neurologists to identify trends in compensation. Methods- Using Centers for Medicare and Medicaid Services and American Board of Psychiatry and Neurology data, we explored financial relationships between industry and US vascular neurologists from 2013 to 2018. We analyzed payment characteristics, including payment categories, payment distribution among physicians, regional trends, and biomedical manufacturers. Furthermore, we analyzed the top 1% (by compensation) of vascular neurologists with detailed payment categories, their position, and their contribution to stroke guidelines. Results- The number of board certified vascular neurologist increased from 1169 in 2013 to 1746 in 2018. The total payments to vascular neurologist increased from $99 749 in 2013 to $1 032 302 in 2018. During the study period, 16% to 17% of vascular neurologists received industry payments. Total payments from industry and mean physician payments increased yearly over this period, with consulting fee (31.1%) and compensation for services other than consulting (30.7%) being the highest paid categories. The top 10 manufacturers made the majority of the payments, and the top 10 products changed from drug or biological products to devices. Physicians from south region of the United States received the highest total payment (38.72%), which steadily increased. Payments to top 1% vascular neurologists increased from 64% to 79% over the period as payments became less evenly distributed. Among the top 1%, 42% specialized in neuro intervention, 11% contributed to American Heart Association/American Stroke Association guidelines, and around 75% were key leaders in the field. Conclusions- A small proportion of US vascular neurologists consistently received the majority of industry payments, the value of which grew over the study period. Only 11% of the top 1% receiving industry payments have authored American Heart Association/American Stroke Association guidelines, but ≈75% seem to be key leaders in the field. Whether this influences clinical practice and behavior requires further investigation.
Assuntos
Cardiologia/economia , Cardiologia/tendências , Conflito de Interesses/economia , Neurologistas/economia , Neurologistas/tendências , Cardiologia/legislação & jurisprudência , Centers for Medicare and Medicaid Services, U.S./economia , Centers for Medicare and Medicaid Services, U.S./legislação & jurisprudência , Centers for Medicare and Medicaid Services, U.S./tendências , Conflito de Interesses/legislação & jurisprudência , Bases de Dados Factuais/tendências , Indústria Farmacêutica/economia , Indústria Farmacêutica/legislação & jurisprudência , Indústria Farmacêutica/tendências , Setor de Assistência à Saúde/economia , Setor de Assistência à Saúde/legislação & jurisprudência , Setor de Assistência à Saúde/tendências , Humanos , Neurologistas/legislação & jurisprudência , Fatores de Tempo , Estados UnidosRESUMO
Critical care cardiology has been impacted by the coronavirus disease-2019 (COVID-19) pandemic. COVID-19 causes severe acute respiratory distress syndrome, acute kidney injury, as well as several cardiovascular complications including myocarditis, venous thromboembolic disease, cardiogenic shock, and cardiac arrest. The cardiac intensive care unit is rapidly evolving as the need for critical care beds increases. Herein, we describe the changes to the cardiac intensive care unit and the evolving role of critical care cardiologists and other clinicians in the care of these complex patients affected by the COVID-19 pandemic. These include practical recommendations regarding structural and organizational changes to facilitate care of patients with COVID-19; staffing and personnel changes; and health and safety of personnel. We draw upon our own experiences at NewYork-Presbyterian Columbia University Irving Medical Center to offer insights into the unique challenges facing critical care clinicians and provide recommendations of how to address these challenges during this unprecedented time.
Assuntos
Cardiologia/tendências , Doenças Cardiovasculares , Infecções por Coronavirus , Cuidados Críticos , Unidades de Terapia Intensiva/organização & administração , Pandemias , Pneumonia Viral , Betacoronavirus , COVID-19 , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/terapia , Doenças Cardiovasculares/virologia , Infecções por Coronavirus/complicações , Infecções por Coronavirus/epidemiologia , Cuidados Críticos/métodos , Cuidados Críticos/organização & administração , Cuidados Críticos/tendências , Humanos , Cidade de Nova Iorque , Inovação Organizacional , Pneumonia Viral/complicações , Pneumonia Viral/epidemiologia , SARS-CoV-2RESUMO
There are limited therapeutic options for final treatment of end-stage heart failure. Among them, implantation of a total artificial heart (TAH) is an acceptable strategy when suitable donors are not available. TAH development began in the 1930s, followed by a dramatic evolution of the actuation mechanisms operating the mechanical pumps. Nevertheless, the performance of TAHs has not yet been optimized, mainly because of the low biocompatibility of the blood-contacting surfaces. Low hemocompatibility, calcification, and sensitivity to infections seriously affect the success of TAHs. These unsolved issues have led to the withdrawal of many prototypes during preclinical phases of testing. This review offers a comprehensive analysis of the pathophysiological events that may occur in the materials that compose TAHs developed to date. In addition, this review illustrates bioengineering strategies to prevent these events and describes the most significant steps toward the achievement of a fully biocompatible TAH.
Assuntos
Materiais Biocompatíveis/química , Calcinose/fisiopatologia , Insuficiência Cardíaca/fisiopatologia , Insuficiência Cardíaca/cirurgia , Coração Artificial , Desenho de Prótese , Cardiologia/tendências , Matriz Extracelular/metabolismo , Coração/fisiologia , Humanos , Prognóstico , Propriedades de Superfície , Engenharia Tecidual/métodosRESUMO
Our review in the 2008 volume of this journal detailed the use of mechanical circulatory support (MCS) for treatment of heart failure (HF). MCS initially utilized bladder-based blood pumps generating pulsatile flow; these pulsatile flow pumps have been supplanted by rotary blood pumps, in which cardiac support is generated via the high-speed rotation of computationally designed blading. Different rotary pump designs have been evaluated for their safety, performance, and efficacy in clinical trials both in the United States and internationally. The reduced size of the rotary pump designs has prompted research and development toward the design of MCS suitable for infants and children. The past decade has witnessed efforts focused on tissue engineering-based therapies for the treatment of HF. This review explores the current state and future opportunities of cardiac support therapies within our larger understanding of the treatment options for HF.
Assuntos
Circulação Assistida/instrumentação , Circulação Assistida/métodos , Cardiologia/tendências , Insuficiência Cardíaca/terapia , Coração Auxiliar , Adulto , Circulação Assistida/tendências , Engenharia Biomédica/métodos , Cardiologia/métodos , Criança , Pré-Escolar , Humanos , Lactente , Desenho de Prótese , Ensaios Clínicos Controlados Aleatórios como Assunto , Engenharia Tecidual/métodosRESUMO
The management of heart failure has changed significantly over the last 30 years, leading to improvements in the quality of life and outcomes, at least for patients with a substantially reduced left ventricular ejection fraction (HFrEF). This has been made possible by the identification of various pathways leading to the development and progression of heart failure, which have been successfully targeted with effective therapies. Meanwhile, many other potential targets of treatment have been identified, and the list is constantly expanding. In this review, we summarise planned and ongoing trials exploring the potential benefit, or harm, of old and new pharmacological interventions that might offer further improvements in treatment for those with HFrEF and extend success to the treatment of patients with heart failure with preserved left ventricular ejection fraction (HFpEF) and other heart failure phenotypes.