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1.
Int J Cardiol ; 412: 132331, 2024 Jul 02.
Artigo em Inglês | MEDLINE | ID: mdl-38964556

RESUMO

INTRODUCTION: Spontaneous coronary artery dissection (SCAD) is a rare cause of acute myocardial infarction (AMI), which primarily affects young women without traditional cardiovascular risk factors, often presenting as sudden cardiac death. This study aims to investigate the prevalence, characteristics, predictors, and outcomes of cardiac arrest in SCAD patients. METHODS: The DISCO IT/SPA registry, an international retrospective multicenter study, enrolled 375 SCAD patients from 26 centers in Italy and Spain. Patients were categorized based on the presence or absence of cardiac arrest at admission. Data on demographics, clinical presentation, treatment, angiographic findings, and outcomes were collected. Angiograms were independently reviewed, and outcomes included major adverse cardiovascular events (MACE) and in-hospital bleeding. RESULTS: Among 375 SCAD patients, 20 (5.3%) presented with cardiac arrest. Both groups were similar in age, gender distribution, and conventional risk factors, except for a lower prevalence of dyslipidemia in the cardiac arrest group. ST-segment elevation myocardial infarction (STEMI) presentation and angiographic type 2b were independent predictors of cardiac arrest. Revascularization was more frequent in the cardiac arrest group. In-hospital outcomes, except for longer hospitalization, did not differ. On follow-up (average 21 months), MACE rates were similar between groups. CONCLUSIONS: Cardiac arrest is a notable complication in SCAD, mostly presenting with ventricular fibrillation. The prognosis of SCAD patients presenting with cardiac arrest did not differ from those without, reporting a similar rate of events both in-hospital and during long-term follow-up. STEMI presentation and angiographic type 2b were identified as independent predictors of cardiac arrest in SCAD.

2.
JACC Adv ; 3(5): 100899, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38939638

RESUMO

Background: The prognostic impact of catheter ablation (CA) of atrial fibrillation (AF) in hypertrophic cardiomyopathy (HCM) patients has not yet been satisfactorily elucidated. Objectives: The aim of the study was to assess the impact of CA of AF on clinical outcomes in a large cohort of HCM patients. Methods: In this retrospective multicenter study, 555 HCM patients with AF were enrolled, 140 undergoing CA and 415 receiving medical therapy. 1:1 propensity score matching led to the inclusion of 226 patients (113 medical group, 113 intervention group) in the final analysis. The primary outcome was a composite of all-cause mortality, heart transplant and acute heart failure exacerbations. Secondary outcomes included AF recurrence and transition to permanent AF. Additionally, an inverse probability weighted (IPW) model was examined. Results: At propensity score matching analysis, after a median follow-up of 58.1 months, the primary endpoint occurred in 29 (25.7%) patients in intervention group vs 42 (37.2%) in medical group (P = 0.9). Thromboembolic strokes and major arrhythmic events in intervention vs medical group were 9.7% vs 7.1% (P = 0.144) and 4.4 vs 8.0% (P = 0.779), respectively. Fewer patients in intervention vs medical group experienced AF recurrences (63.7% vs 84.1%, P = 0.001) and transition to permanent AF pattern (20.4% vs 33.6%, P = 0.026). IPW analysis showed consistent results. Severe complications related to CA were uncommon (0.7%). Conclusions: After 5 years of follow-up, CA did not improve major adverse cardiac outcomes in a large cohort of patients with HCM and AF. Nevertheless, CA seems to facilitate the maintenance of sinus rhythm and slow the progression to permanent AF, without significant safety concerns.

3.
J Clin Med ; 13(12)2024 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-38930026

RESUMO

Background/Objectives: To date, data regarding the characteristics and management of obstructive, stable coronary artery disease (CAD) encountered in patients undergoing transcatheter aortic valve implantation (TAVI) are sparse. The aim of the study was to analyze granular details, treatment, and outcomes of patients undergoing TAVI with obstructive, stable CAD from real-world practice. Methods: REVASC-TAVI (Management of myocardial REVASCularization in patients undergoing Transcatheter Aortic Valve Implantation with coronary artery disease) is an investigator-initiated, multicenter registry, which collected data from patients undergoing TAVI with obstructive stable CAD found during the pre-TAVI work-up. Results: A total of 2025 patients from 30 centers worldwide with complete follow-up were included in the registry. Most patients had single-vessel CAD (56.1%). An involvement of proximal coronary tracts was detected in 62.5% of cases, with 12.0% of patients having CAD in left main (LM). Most patients received percutaneous coronary intervention (PCI) (n = 1617, 79.9%), especially those with proximal CAD (90.4%). At 2 years, the rates of all-cause death [Kaplan-Meier (KM) estimates 20.1% vs. 18.8%, plog-rank = 0.86] and of the composite of all-cause death, stroke, myocardial infarction, and rehospitalization for heart failure (KM estimates 29.7% vs. 27.5%, plog-rank = 0.82) did not differ between patients undergoing PCI and those who were not. Conclusions: Patients undergoing TAVI with obstructive CAD more commonly had a single-vessel disease and an involvement of proximal coronary tracts. They were commonly treated with PCI, with similar outcomes compared to those treated conservatively.

4.
BMJ Open ; 14(6): e078358, 2024 Jun 26.
Artigo em Inglês | MEDLINE | ID: mdl-38926145

RESUMO

INTRODUCTION: The treatment of patients with cardiogenic shock (CS) encompasses several health technologies including Impella pumps and venoarterial extracorporeal membrane oxygenation (VA-ECMO). However, while they are widely used in clinical practice, information on resource use and quality of life (QoL) associated with these devices is scarce. The aim of this study is, therefore, to collect and comparatively assess clinical and socioeconomic data of Impella versus VA-ECMO for the treatment of patients with severe CS, to ultimately conduct both a cost-effectiveness (CEA) and budget impact (BIA) analyses. METHODS AND ANALYSIS: This is a prospective plus retrospective, multicentre study conducted under the scientific coordination of the Center for Research on Health and Social Care Management of SDA Bocconi School of Management and clinical coordination of Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) San Raffaele Scientific Institute in Milan. The Impella Network stemmed for the purposes of this study and comprises 17 Italian clinical centres from Northern to Southern Regions in Italy. The Italian network qualifies as a subgroup of the international Impella Cardiac Surgery Registry. Patients with CS treated with Impella pumps (CP, 5.0 or 5.5) will be prospectively recruited, and information on clinical outcomes, resource use and QoL collected. Economic data will be retrospectively matched with data from comparable patients treated with VA-ECMO. Both CEA and BIA will be conducted adopting the societal perspective in Italy. This study will contribute to generate new socioeconomic evidence to inform future coverage decisions. ETHICS AND DISSEMINATION: As of May 2024, most of the clinical centres submitted the documentation to their ethical committee (N=13; 76%), six centres received ethical approval and two centres started to enrol patients. Study results will be published in peer-reviewed publications and disseminated through conference presentations.


Assuntos
Análise Custo-Benefício , Oxigenação por Membrana Extracorpórea , Coração Auxiliar , Choque Cardiogênico , Humanos , Choque Cardiogênico/terapia , Choque Cardiogênico/economia , Oxigenação por Membrana Extracorpórea/economia , Oxigenação por Membrana Extracorpórea/métodos , Coração Auxiliar/economia , Estudos Prospectivos , Estudos Retrospectivos , Itália , Qualidade de Vida , Estudos Multicêntricos como Assunto , Orçamentos , Estudos Observacionais como Assunto
5.
G Ital Cardiol (Rome) ; 25(7): 530-540, 2024 Jul.
Artigo em Italiano | MEDLINE | ID: mdl-38916469

RESUMO

Cardiovascular (CV) diseases account for over 4 million deaths every year in Europe and over 220 000 deaths in Italy, representing the leading cause of morbidity and mortality worldwide. The European Society of Cardiology (ESC) guidelines have visionary included in the at very high CV risk group patients without previous acute ischemic events, such as those with subclinical atherosclerosis, chronic coronary syndrome or peripheral arterial disease, familial hypercholesterolemia, diabetes mellitus with target organ damage or multiple associated risk factors, and those with high calculated CV risk score, recommending to consider them and to achieve the same LDL-cholesterol targets as for secondary prevention patients. The aim of this position paper is to provide an updated overview of ESC guidelines that focuses on these patient categories to raise awareness within the clinical community regarding CV risk reduction in this specific epidemiological context.


Assuntos
Doenças Cardiovasculares , LDL-Colesterol , Fatores de Risco de Doenças Cardíacas , Humanos , Doenças Cardiovasculares/prevenção & controle , Doenças Cardiovasculares/etiologia , LDL-Colesterol/sangue , Guias de Prática Clínica como Assunto , Itália , Prevenção Secundária/métodos , Europa (Continente) , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Inibidores de Hidroximetilglutaril-CoA Redutases/administração & dosagem , Hipercolesterolemia/complicações , Hipercolesterolemia/tratamento farmacológico
6.
G Ital Cardiol (Rome) ; 25(6): 8-15, 2024 Jun.
Artigo em Italiano | MEDLINE | ID: mdl-38912742

RESUMO

Coronary calcific disease represents one of the main challenges for the interventional cardiologist, for whom optimal lesion preparation and percutaneous coronary intervention optimization are paramount for correct management. In this perspective, intravascular imaging using optical coherence tomography (OCT) is becoming an increasingly indispensable tool. This work aims to provide a detailed overview of the complexity of calcified lesions, first analyzing their various morphologies and their clinical impact: spotty calcium seems to be more present in plaques at higher risk of destabilization, while diffuse calcification is typical of stable coronary stenosis; the eruptive calcific nodule is one of the three culprit lesion phenotypes responsible for acute coronary syndromes.In the second part of this review, the available technologies for the treatment of calcified lesions are described, with the aid of illustrative OCT images. Intravascular lithotripsy causes fractures at various levels of the calcified plaque, both circumferentially and longitudinally, with an improvement in vessel compliance; atherectomy acts by modifying the composition of the plaque with selective action on the hard calcific component. OCT, providing a comprehensive overview of lesion characteristics, can guide in the selection of the most appropriate therapeutic strategy, while also offering important information on the effectiveness of the chosen treatment.


Assuntos
Doença da Artéria Coronariana , Tomografia de Coerência Óptica , Calcificação Vascular , Humanos , Tomografia de Coerência Óptica/métodos , Doença da Artéria Coronariana/diagnóstico por imagem , Doença da Artéria Coronariana/terapia , Calcificação Vascular/diagnóstico por imagem , Calcificação Vascular/terapia , Aterectomia Coronária/métodos , Litotripsia/métodos , Intervenção Coronária Percutânea/métodos , Placa Aterosclerótica/diagnóstico por imagem
7.
Eur J Prev Cardiol ; 2024 May 24.
Artigo em Inglês | MEDLINE | ID: mdl-38788773

RESUMO

AIMS: No data are available on early initiation of proprotein convertase subtilisin/kexin type 9 inhibitors (PCSK9i) in patients with acute coronary syndrome (ACS) in real-world. This study investigates the effects of PCSK9i started at time of ACS hospitalization on lipid control and major CV events in real-world. METHODS: The lipid control outcome was the percentage of patients reaching the LDL-C target of < 55 mg/dL at first lipid control. The clinical outcome was the incidence of composite major CV events (all cause death, non-fatal MI, non-fatal stroke, and ischemia-driven revascularization) during follow-up in relation to quartiles of LDL-C at first lipid control. RESULTS: We included 771 patients with ACS from AT-TARGET-IT registry, receiving PCSK9i prescription during hospitalization or at discharge. Median LDL-C was 137 mg/dL and decreased to 43 mg/dL at first lipid control. 527 (68.3%) patients achieved LDL-C target at the first lipid control at a median time of 37 days from hospitalization; of them, 404 (76.8%) were discharged on statin plus ezetimibe background therapy. Event curves through a median follow-up of 11 months across quartiles of LDL-C showed a stepwise lower risk of 4P-MACE, 3P-MACE, all-cause mortality, and ischemia-driven revascularization in lower quartile of LDL-C values at first lipid control (<23 mg/dL) and in patients reaching LDL-C <55 mg/dL. CONCLUSIONS: Intensive and early lipid-lowering therapy using PCSK9i in patients with ACS (strike early strike strong strategy) is safe and effective in clinical practice and associated with a reduction of residual CV risk.


This study, from AT-TARGET-IT registry, investigates the effects of PCSK9i started at time of ACS hospitalization on lipid control and major CV events in real-world. Intensive and early PCSK9i therapy reduce composite major cardiovascular (CV) events in patients in reaching LDL-C target values. A strike early-strike strong strategy is safe and effective.

8.
Int J Cardiol ; 408: 132085, 2024 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-38702030

RESUMO

BACKGROUND: Stroke is a feared complication of transcatheter aortic valve replacement (TAVR). Patients undergoing TAVR typically have multiple comorbidities, such as carotid artery stenosis (CAS). We conducted the present meta-analysis to determine the risk of stroke and mortality following TAVR in patients with CAS. METHODS: We searched PubMed/Medline, Scopus, ScienceDirect, and Cochrane Clinical Trials databases for clinical studies that compared CAS ≥50% and CAS ≥70% versus non-CAS TAVR population. The endpoints included the 30-day incidence of stroke or transient ischemic attack (TIA) and 30-day all-cause of mortality. RESULTS: We identified seven studies that included 12,418 patients in the CAS group and 102,316 in the control group. CAS ≥50% was not associated with an increased risk of 30-day stroke or TIA after TAVR [risk ratio (RR): 1.38; 95% confidence interval (95% CI): 0.95-2.02; p = 0.09]. However, patients with CAS ≥70% had an increased risk of stroke or TIA (RR: 1.43; 95% CI: 1.02-2.01; p = 0.04). No difference in 30-day all-cause mortality was observed between CAS ≥50% or CAS ≥70% and control groups (RR: 1.09; 95% CI: 0.79-1.52; p = 0.59 and RR: 1.11; 95% CI: 0.85-1.45; p = 0.43, respectively). CONCLUSIONS: CAS ≥70% was associated with an increased risk of stroke or TIA following TAVR compared with patients without CAS.


Assuntos
Estenose da Valva Aórtica , Estenose das Carótidas , Acidente Vascular Cerebral , Substituição da Valva Aórtica Transcateter , Humanos , Substituição da Valva Aórtica Transcateter/efeitos adversos , Acidente Vascular Cerebral/etiologia , Acidente Vascular Cerebral/epidemiologia , Estenose das Carótidas/cirurgia , Estenose das Carótidas/epidemiologia , Estenose da Valva Aórtica/cirurgia , Estenose da Valva Aórtica/mortalidade , Fatores de Risco , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia
9.
G Ital Cardiol (Rome) ; 25(5): 309-317, 2024 May.
Artigo em Italiano | MEDLINE | ID: mdl-38639121

RESUMO

Ischemia with non-obstructive coronary arteries (INOCA) is defined by the coexistence of anginal symptoms and demonstrable ischemia, with no evidence of obstructive coronary arteries. The underlying mechanism of INOCA is coronary microvascular dysfunction with or without associated vasospasm. INOCA patients have recurrent symptoms, functional limitations, repeated access to the emergency department, impaired quality of life and a higher incidence of cardiovascular events than the general population. Although well described in chronic coronary syndrome guidelines, INOCA remains underdiagnosed in clinical practice because of insufficient awareness, lack of accurate diagnostic tools, and poorly standardized and consistent definitions to diagnose, both invasively and non-invasively, coronary microvascular dysfunction.To disseminate current scientific evidence on INOCA as a distinct clinical entity, during 2022 we conducted at 30 cardiology units all over the country a clinical practice improvement initiative, with the aim of developing uniform and shared management pathways for INOCA patients across different operational settings. The present document highlights the outcomes of this multidisciplinary initiative.


Assuntos
Doença da Artéria Coronariana , Isquemia Miocárdica , Humanos , Vasos Coronários , Qualidade de Vida , Isquemia , Isquemia Miocárdica/terapia , Coração
10.
Int J Cardiol ; 407: 132061, 2024 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-38641263

RESUMO

BACKGROUND AND AIMS: Intracoronary pressure gradients and translesional flow patterns have been correlated with coronary plaque progression and lesion destabilization. In this study, we aimed to determine the relationship between endothelial shear stress and plaque progression and to evaluate the effect of shear forces on coronary plaque features. METHODS: A systematic review was conducted in medical on-line databases. Selected were studies including human participants who underwent coronary anatomy assessment with computational fluid dynamics (CFD)-based wall shear stress (WSS) calculation at baseline with anatomical evaluation at follow-up. A total of six studies were included for data extraction and analysis. RESULTS: The meta-analysis encompassed 31'385 arterial segments from 136 patients. Lower translesional WSS values were significantly associated with a reduction in lumen area (mean difference -0.88, 95% CI -1.13 to -0.62), an increase in plaque burden (mean difference 4.32, 95% CI 1.65 to 6.99), and an increase in necrotic core area (mean difference 0.02, 95% CI 0.02 to 0.03) at follow-up imaging. Elevated WSS values were associated with an increase in lumen area (mean difference 0.78, 95% CI 0.34 to 1.21) and a reduction in both fibrofatty (mean difference -0.02, 95% CI -0.03 to -0.01) and fibrous plaque areas (mean difference -0.03, 95% CI -0.03 to -0.03). CONCLUSION: This meta-analysis shows that WSS parameters were related to vulnerable plaque features at follow-up. These results emphasize the impact of endothelial shear forces on coronary plaque growth and composition. Future studies are warranted to evaluate the role of WSS in guiding clinical decision-making.


Assuntos
Doença da Artéria Coronariana , Progressão da Doença , Endotélio Vascular , Placa Aterosclerótica , Estresse Mecânico , Humanos , Placa Aterosclerótica/fisiopatologia , Placa Aterosclerótica/diagnóstico por imagem , Doença da Artéria Coronariana/fisiopatologia , Doença da Artéria Coronariana/diagnóstico por imagem , Endotélio Vascular/fisiopatologia , Vasos Coronários/diagnóstico por imagem , Vasos Coronários/fisiopatologia
12.
J Am Heart Assoc ; 13(7): e032955, 2024 Apr 02.
Artigo em Inglês | MEDLINE | ID: mdl-38533944

RESUMO

BACKGROUND: Dialysis is a rare but serious complication after transcatheter aortic valve replacement. We analyzed the large multicenter TRITAVI (transfusion requirements in transcatheter aortic valve implantation) registry in order to develop and validate a clinical score assessing this risk. METHODS AND RESULTS: A total of 10 071 consecutive patients were enrolled in 19 European centers. Patients were randomly assigned (2:1) to a derivation and validation cohort. Two scores were developed, 1 including only preprocedural variables (TRITAVIpre) and 1 also including procedural variables (TRITAVIpost). In the 6714 patients of the derivation cohort (age 82±6 years, 48% men), preprocedural factors independently associated with dialysis and included in the TRITAVIpre score were male sex, diabetes, prior coronary artery bypass graft, anemia, nonfemoral access, and creatinine clearance <30 mL/min per m2. Additional independent predictors among procedural features were volume of contrast, need for transfusion, and major vascular complications. Both scores showed a good discrimination power for identifying risk for dialysis with C-statistic 0.78 for TRITAVIpre and C-statistic 0.88 for TRITAVIpost score. Need for dialysis increased from the lowest to the highest of 3 risk score groups (from 0.3% to 3.9% for TRITAVIpre score and from 0.1% to 6.2% for TRITAVIpost score). Analysis of the 3357 patients of the validation cohort (age 82±7 years, 48% men) confirmed the good discrimination power of both scores (C-statistic 0.80 for TRITAVIpre and 0.81 for TRITAVIpost score). Need for dialysis was associated with a significant increase in 1-year mortality (from 6.9% to 54.4%; P=0.0001). CONCLUSIONS: A simple preprocedural clinical score can help predict the risk of dialysis after transcatheter aortic valve replacement.


Assuntos
Estenose da Valva Aórtica , Diabetes Mellitus , Substituição da Valva Aórtica Transcateter , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Valva Aórtica/cirurgia , Estenose da Valva Aórtica/cirurgia , Sistema de Registros , Diálise Renal , Fatores de Risco , Substituição da Valva Aórtica Transcateter/efeitos adversos , Resultado do Tratamento , Estudos Multicêntricos como Assunto
13.
Life (Basel) ; 14(3)2024 Feb 22.
Artigo em Inglês | MEDLINE | ID: mdl-38541619

RESUMO

Coronary vasomotor disorders (CVD) are characterized by transient hypercontraction of coronary vascular smooth muscle cells, leading to hypercontraction of epicardial and/or microvascular coronary circulation. CVDs play a relevant role in the pathogenesis of ischemia, angina and myocardial infarction with non-obstructive coronary arteries. Invasive provocative testing with intracoronary Acetylcholine (ACh) administration is the gold standard tool for addressing CVD, providing relevant therapeutic and prognostic implications. However, safety concerns preclude the widespread incorporation of the ACh test into clinical practice. The purpose of this review is to shed light on the pathophysiology underlying CVD and on the clinical role of the ACh test, focusing on safety profile and prognostic implications. We will also discuss contemporary evidence on the management of CVD and the role of the ACh test in driving a personalized approach of patients with CVD.

14.
Eur Heart J ; 45(14): 1209-1223, 2024 Apr 07.
Artigo em Inglês | MEDLINE | ID: mdl-38323638

RESUMO

Cardiologists are encountering a growing number of cancer patients with ischaemic heart disease (IHD). Several factors account for the interrelationship between these two conditions, in addition to improving survival rates in the cancer population. Established cardiovascular (CV) risk factors, such as hypercholesterolaemia and obesity, predispose to both IHD and cancer, through specific mechanisms and via low-grade, systemic inflammation. This latter is also fuelled by clonal haematopoiesis of indeterminate potential. Furthermore, experimental work indicates that IHD and cancer can promote one another, and the CV or metabolic toxicity of anticancer therapies can lead to IHD. The connections between IHD and cancer are reinforced by social determinants of health, non-medical factors that modify health outcomes and comprise individual and societal domains, including economic stability, educational and healthcare access and quality, neighbourhood and built environment, and social and community context. Management of IHD in cancer patients is often challenging, due to atypical presentation, increased bleeding and ischaemic risk, and worse outcomes as compared to patients without cancer. The decision to proceed with coronary revascularization and the choice of antithrombotic therapy can be difficult, particularly in patients with chronic coronary syndromes, necessitating multidisciplinary discussion that considers both general guidelines and specific features on a case by case basis. Randomized controlled trial evidence in cancer patients is very limited and there is urgent need for more data to inform clinical practice. Therefore, coexistence of IHD and cancer raises important scientific and practical questions that call for collaborative efforts from the cardio-oncology, cardiology, and oncology communities.


Assuntos
Doença da Artéria Coronariana , Hiperlipidemias , Isquemia Miocárdica , Neoplasias , Humanos , Isquemia Miocárdica/etiologia , Doença da Artéria Coronariana/complicações , Obesidade/complicações , Hiperlipidemias/complicações , Neoplasias/complicações , Neoplasias/epidemiologia , Fatores de Risco
15.
Artigo em Inglês | MEDLINE | ID: mdl-38264884

RESUMO

Data from literature show a cross-talk between the heart and liver during diseases which primarily involve one of the two organs, but data regarding this relationship are scant. Aim of this study was to investigate this relationship. In this narrative review we critically explored the most recent literature on this topic using PubMed and Medline and examining the most recent studies about liver involvement in heart failure and heart involvement in course of liver disease. Patients with acute and chronic heart failure and those who undergo heart transplatation (HT) manifest various signs of liver damage with a rate of incidence which is higher in candidates for left ventricular assist device. In presence of cardiogenic shock a very marked hepatocellular necrosis may occur while in the setting of chronic heart failure congestive hepatopathy and-or the so-called cardiac cirrhosis are observed. On the other side in presence of chronic liver disease and in case of liver transplantation (LT) heart functions may be altered and cirrhotic cardiomyopathy, which is a syndrome characterized by systolic, diastolic and electrophysiological abnormalities may occur. In this review we have analyzed the relationship between heart and liver disease, even in case of LT and HT. Furthermore we have underscored the effects of chronic alcoholism and of systemic disorders such as hemochromatosis and amyloidosis on both heart and liver.

16.
EuroIntervention ; 20(1): 32-44, 2024 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-38165117

RESUMO

Atherosclerosis is a chronic condition characterised by the build-up of plaque in the inner lining of the blood vessels and it is the main underlying cause of cardiovascular disease. The development of atherosclerosis is associated with the accumulation of cholesterol and inflammation. Although effective therapies exist to lower low-density lipoprotein cholesterol (LDL-C) levels, some patients still experience cardiovascular events due to persistent inflammation, known as residual inflammatory risk (RIR). Researchers have conducted laboratory and animal studies to investigate the measurement and targeting of the inflammatory cascade associated with atherosclerosis, which have yielded promising results. In addition to guideline-directed lifestyle modifications and optimal medical therapy focusing on reducing LDL-C levels, pharmacological interventions targeting inflammation may provide further assistance in preventing future cardiac events. This review aims to explain the mechanisms of inflammation in atherosclerosis, identifies potential biomarkers, discusses available therapeutic options and their strengths and limitations, highlights future advancements, and summarises notable clinical studies. Finally, an evaluation and management algorithm for addressing RIR is presented.


Assuntos
Aterosclerose , Doenças Cardiovasculares , Animais , Humanos , LDL-Colesterol , Inflamação , Doenças Cardiovasculares/prevenção & controle , Colesterol , Fatores de Risco
17.
J Cardiovasc Dev Dis ; 11(1)2024 Jan 22.
Artigo em Inglês | MEDLINE | ID: mdl-38276659

RESUMO

BACKGROUND: Current European guidelines support transcatheter aortic valve implantation (TAVI) in intermediate-to-low-risk patients ≥75 years-old, but its prognostic relevance is unknown. METHODS: Intermediate-to-low-risk (The Society of Thoracic Surgeons score <8%) patients enrolled in the HORSE registry were included. We compared the populations aged under 75 with those over 75. The primary endpoint was all-cause mortality. RESULTS: A total of 2685 patients were included: 280 (8.6%) < 75 and 2405 ≥ 75 years. Through a mean follow-up of 437 ± 381 days, 198 (8.2%) and 23 (8.2%) patients died in the two arms without statistically significant differences (log-rank p = 0.925). At Cox regression analysis, age did not predict the occurrence of all-cause death, neither as a continuous variable (HR 1.01, 95% CI 0.99-1.04, p = 0.294) nor dichotomizing according to the prespecified cutoff of 75 years (HR 0.97, 95% CI 0.63-1.51, p = 0.924). Time-to-event ROC curves showed low accuracy of age to predict all-cause mortality (area under the curve of 0.54 for both 1-year and 2-year outcomes). CONCLUSIONS: TAVI has comparable benefits across age strata for intermediate-to-low-risk patients. The age cutoff suggested by the current guidelines is not predictive of the risk of adverse events during hospital stays or of all-cause mortality through a mid-term follow-up.

18.
Minerva Med ; 115(1): 45-60, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36988493

RESUMO

In the past the right ventricle (RV) has been traditionally regarded as a simple conduit between the venous system and the pulmonary circulation and it has aroused little interest in both clinical and echocardiographic cardiologists to such an extent that it has been defined as the "forgotten chamber." Subsequently it was clearly shown that the right heart (RH) plays an important physiologic role in cardiac activity, and that congenital or acquired alterations in its structure and function have an important prognostic value. Aim of this review is to shed the light on the echocardiographic approach to this cardiac chamber. In this narrative review we critically explored the most recent literature on this topic using PubMed and Medline and examining the most recent guidelines on the echocardiographic approach to the RV. Echocardiographic approach to RV presents some technical difficulties, which stem from the position of the RV inside the thorax and around the LV and from its particular anatomy, which precludes geometric assumptions. However, RV may now be evaluated quantitatively and qualitatively in many ways, and some new methods can partially overcome some of the limits imposed by its complex anatomy, thereby yielding a quantitative evaluation. Furthermore, due to the wide range of pathologies which may involve the RV a disease-oriented approach should be considered in the echocardiographic investigation of right heart disease.


Assuntos
Cardiopatias , Ventrículos do Coração , Humanos , Ventrículos do Coração/diagnóstico por imagem , Ecocardiografia/métodos , Prognóstico
19.
Int J Cardiol ; 397: 131622, 2024 Feb 15.
Artigo em Inglês | MEDLINE | ID: mdl-38061607

RESUMO

BACKGROUND: Impact of gender on heart remodeling after acute coronary syndrome (ACS) and consequently on development of heart failure (HF) remains to be elucidated. METHODS: CORALYS is a multicenter, retrospective, observational registry enrolling consecutive patients admitted for ACS and treated with percutaneous coronary intervention. HF hospitalization was the primary endpoint while all-cause mortality and the composite endpoint of incidence of first HF hospitalization and cardiovascular mortality were the secondary ones. RESULTS: Among 14,699 patients enrolled in CORALYS registry, 4578 (31%) were women and 10,121 (69%) males. Women were older, had more frequently hypertension and diabetes and less frequently smoking habit. History of myocardial infarction (MI), STEMI at admission and multivessel disease were less common in women. After median follow up of 2.9 ± 1.8 years, women had higher incidence of primary and secondary endpoints and female sex was an independent predictor of HF hospitalization (HR 1.26;1.05-1.50; p = 0.011) and cardiovascular death/HF hospitalization (HR 1.18;1.02-1.37; p = 0.022). At multivariable analysis women and men share as predictors of HF diabetes, history of cancer, chronic kidney disease, atrial fibrillation, complete revascularization and left ventricular ejection fraction. Chronic obstructive pulmonary disease (HR 2.34;1.70-3.22, p < 0.001) and diuretics treatment (HR 1.61;1.27-2.04, p < 0.001) were predictor of HF in men, while history of previous MI (HR 1.46;1.08-1.97, p = 0.015) and treatment with inhibitors of renin-angiotensin system (HR 0.69;0,49-0.96 all 95% CI, p = 0.030) in women. CONCLUSIONS: Women are at increased risk of HF after ACS and gender seems to be an outcome-modifier of the relationship between a variable and primary outcome.


Assuntos
Síndrome Coronariana Aguda , Diabetes Mellitus , Insuficiência Cardíaca , Infarto do Miocárdio , Intervenção Coronária Percutânea , Feminino , Humanos , Masculino , Síndrome Coronariana Aguda/diagnóstico , Síndrome Coronariana Aguda/epidemiologia , Síndrome Coronariana Aguda/complicações , Diabetes Mellitus/etiologia , Insuficiência Cardíaca/diagnóstico , Insuficiência Cardíaca/epidemiologia , Insuficiência Cardíaca/etiologia , Infarto do Miocárdio/epidemiologia , Intervenção Coronária Percutânea/efeitos adversos , Sistema de Registros , Estudos Retrospectivos , Fatores Sexuais , Volume Sistólico , Função Ventricular Esquerda
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