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Background: Among mechanical complications of acute myocardial infarction, ventricular septal defect (VSD) is uncommon but still serious. The evolution of emergency coronary revascularisation paradoxically decreased our knowledge of this disease, making it even rarer. Aim: To describe ischaemic VSD incidence, management, and associated in-hospital and 1-year outcomes over a 12-years period. Methods: A retrospective single-centre register of patients managed for ischaemic VSD between January 2009 and December 2020. Results: Ninety-seven patients were included representing 8 patients/ years and an incidence of 0.44% of ACS managed. The majority of the patients were 73-years-old males (n = 54, 56%) with STEMI presentation (n = 75, 79%) and already presented with Q necrosis on ECG (n = 70, 74%). Forty-nine (51%) patients underwent PCI, 60 (62%) inotrope/vasopressors infusion, and 70 (72%) acute mechanical circulatory support (IABP 62%, ECMO 13%, and Impella® 3%). VSD surgical repair was performed for 44 patients (45%) and 1 patient was transplanted. In-hospital mortality was 71%, and 86% at 1 year, without significant improvement over the decade. Surgery appears to be a protective factor [0.51 (0.28-0.94) p = 0.003], whereas age [1.06 (1.03-1.09), p < 0.001] and lactate [1.16 (1.09-1.23), p < 0.001] were linked to higher 1-year mortality. None of the patients that were managed medically survived 1 year. Conclusion: Post-ischaemic VSD is a rare but serious complication still associated with high mortality. Corrective surgery is associated with better survival, however, timing, patient selection, and a place for mechanical circulatory support need to be defined.
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BACKGROUND: Transcatheter closure of a symptomatic prosthetic paravalvular leak (PVL) is feasible, but there is presently no conclusive evidence to show consistent efficacy. We aimed to identify predictors of clinical success after transcatheter PVL closure. METHODS: Consecutive patients referred to 24 European centers for transcatheter PVL closure in 2017 to 2019 were included in a prospective registry (Fermeture de Fuite ParaProthétique, FFPP). Clinical success was absence of any of the following within 1 month: re-admission for heart failure, blood transfusion, open-heart valvular surgery, and death. RESULTS: We included 216 symptomatic patients, who underwent 238 percutaneous PVL closure procedures on the mitral (64.3%), aortic (34.0%), or tricuspid (1.7%) valve. Symptoms were heart failure, hemolytic anemia, or both in 48.9%, 7.8%, and 43.3% of patients, respectively. One, 2, and 3 leaks were treated during the same procedure in 69.6%, 26.6%, and 3.8% of patients, respectively. The PVL was pinpoint or involved 1/8 or 1/4 of the valve circumference in 18.6%, 52.4%, and 28.1% of cases, respectively. The most frequently used devices were the Vascular Plug 3, Ventricular Septal Defect Occluder, Vascular Plug 2, and Paravalvular Leak Device (45.0%, 16.6%, 14.2%, and 13.6% of cases, respectively). Successful device(s) implantation with leak reduction to ≤grade 2 was obtained in 85.0% of mitral and 91.4% of aortic procedures, respectively (P=0.164); with major periprocedural adverse event rates of 3.3% and 1.2%, respectively (P=0.371); and clinical success rates of 70.3% and 88.0%, respectively (P=0.004). By multivariate analysis, technical failure, mechanical valve, and hemolytic anemia were independently associated with absence of clinical success (odds ratios [95% CIs], 7.7 [2.0-25.0]; P=0.002; 3.6 [1.1-11.1]; P=0.036; and 3.7 [1.2-11.9]; P=0.025; respectively). CONCLUSIONS: Transcatheter PVL closure is efficient and safe in symptomatic patients but is associated with a lower clinical success rate in patients with hemolysis and/or a mechanical valve. REGISTRATION: URL: https://www. CLINICALTRIALS: gov; Unique identifiers: NCT05089136.
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Insuficiência Cardíaca , Implante de Prótese de Valva Cardíaca , Próteses Valvulares Cardíacas , Humanos , Próteses Valvulares Cardíacas/efeitos adversos , Resultado do Tratamento , Sistema de Registros , Insuficiência Cardíaca/etiologia , Cateterismo Cardíaco , Falha de PróteseRESUMO
Introduction: Up to date, the management of coronary artery aneurysm (CAA) is not well defined and depends on local heart team decision. Data reported in literature are scarce and controversial. We aim to compare the long-term outcomes of different therapeutic strategies of CAA (medical vs percutaneous coronary intervention (PCI) vs coronary artery bypass graft(CABG)). Materials and Methods: A retrospective cohort study was conducted on 100 consecutive patients who underwent coronary angiography at Toulouse University Hospital, Toulouse France and fulfilled the diagnostic criteria of CAA. Coronary angiograms were reviewed, and all necessary data were collected. CAA was defined by a coronary dilation exceedingly at least 50% of reference coronary diameter. Results: We identified 100 patients with CAA with a mean age of 67.9 ± 12 years. The left anterior descending coronary artery was most affected (36%). CAA is associated with significant coronary artery disease in 78% of cases. The incidence of major adverse cardiovascular and cerebrovascular events (MACCE) was 13% during a median follow-up period of 46.2 ± 24 months. A 53% of patients underwent PCI or CABG. The rate of MACCE was lower in CABG group (9.1%) compared to PCI (14.3%) and medical (12.8%) groups, but without reaching statistically significant level. Longitudinal aneurysm diameter was positively linked to MACCE [OR = 1.109, 95% CI (1.014-1.214), p = 0.024]. No benefits have been attributed to anticoagulant regimen over antiplatelet therapy. Conclusions: In our retrospective observational study, there seems to be no significant differences in MACCE-free survival between all groups (Medical vs PCI vs CABG). Larger longitudinal aneurysm diameter was identified as a predictor of poor prognosis during follow-up.
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BACKGROUND A small proportion of familial hypercholesterolemia (FH) patients can adequately control this condition, although achieving the recommended targets for low-density lipoprotein cholesterol (LDL-c) levels remains a challenge. Proprotein convertase subtilisin/kexin type 9 inhibitors (PCSK9i) are new and potent lipid-lowering drugs. However, there is scarce literature on real-world data about their use in patients with FH. MATERIAL AND METHODS We examined the reduction in LDL-c levels from the baseline, after PCSK9i initiation in heterozygous familial hypercholesterolemia patients referred for lipoprotein apheresis in our regional lipid clinic. The study was conducted from March 2018 to September 2019, the period immediately after PCSK9i reimbursement was available in France. PCSK9i was added on top of the patients' maximal tolerated lipid-lowering regimens. RESULTS The study had 123 patients with heterozygous FH. The mean age of the patients was 59±11 years. The mean baseline LDL-c for all the participants was 277±78 mg/dl. It was 283±81 mg/dl in the PCSK9i monotherapy group (n=83), 247±68 mg/dl in the PCSK9i plus ezetimibe group (n=12), and 264±78 mg/dl in the PCSK9i plus statin and ezetimibe group (n=28). The mean decrease observed in the LDL-c level from baseline was 136±70 mg/dl (n=123), 125±60 mg/dl (n=83), 103±77 mg/dl (n=12), and 175±70 mg/dl (n=28), respectively. CONCLUSIONS An overall reduction of 49.1% from the baseline LDL-c was observed in the heterozygous FH population after PCSK9i initiation in a real-world experience. The group treated with PCSK9i ezetimibe plus statin showed further reduction of their LDL-c levels with a better responder rate, achieving the target 50% reduction in LDL-c from the baseline.
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Hiperlipoproteinemia Tipo II/tratamento farmacológico , Hipolipemiantes/uso terapêutico , Inibidores de PCSK9 , Subtilisinas/uso terapêutico , Remoção de Componentes Sanguíneos/métodos , LDL-Colesterol/metabolismo , Estudos de Coortes , Feminino , Humanos , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Hiperlipoproteinemia Tipo II/metabolismo , Metabolismo dos Lipídeos/efeitos dos fármacos , Lipídeos , Lipoproteínas/metabolismo , Masculino , Pessoa de Meia-IdadeRESUMO
BACKGROUND: Wild-type transthyretin-related amyloidosis (ATTRwt) and degenerative aortic stenosis (AS) are both age-related. Diagnosis of cardiac amyloidosis (CA) among patients with AS may be difficult due to overlapping morphological and functional criteria. The aim of this study was to describe an echocardiographic longitudinal strain (LS) pattern among patients with AS with and without ATTRwt.MethodsâandâResults:Patients who have AS with ATTRwt (n=30), AS without ATTRwt (n=50) and ATTRwt without AS (n=31) underwent two-dimensional speckle-tracking echocardiography. Transthyretin CA was based on positive bone scintigraphy without monoclonal gammopathy. All patients showed a gradual decrease in LS from the base to the apex resulting in a decrease of the global LS. A cut-off value of 1.0 for relative apical LS (average apical LS/[average basal LS+mid-LS]) was sensitive (88%) but less specific (68%) in differentiating ATTRwt among patients with severe AS. The best cut-off value for relative apical LS for identifying patients with ATTRwt among the whole population was 0.9 (sensitivity 74%, specificity 66%); however, 35%, 25% and 11% of patients who have ATTRwt without AS, with moderate AS and with severe AS, respectively, did not reach this threshold. CONCLUSIONS: A decrease of global and relative apical LS is common in patients with AS, even in the absence of ATTRwt. ATTRwt CA can be present even in the absence of relative apical sparing of LS.
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Neuropatias Amiloides Familiares , Estenose da Valva Aórtica , Neuropatias Amiloides Familiares/complicações , Neuropatias Amiloides Familiares/diagnóstico por imagem , Estenose da Valva Aórtica/diagnóstico por imagem , Ecocardiografia/métodos , Humanos , Tomografia Computadorizada por Raios XRESUMO
BACKGROUND: Systems of care have been challenged to control progression of the COVID-19 pandemic. Whether this has been associated with delayed reperfusion and worse outcomes in French patients with ST-segment elevation myocardial infarction (STEMI) is unknown. AIM: To compare the rate of STEMI admissions, treatment delays, and outcomes between the first peak of the COVID-19 pandemic in France and the equivalent period in 2019. METHODS: In this nationwide French survey, data from consecutive STEMI patients from 65 centres referred for urgent revascularization between 1 March and 31 May 2020, and between 1 March and 31 May 2019, were analysed. The primary outcome was a composite of in-hospital death or non-fatal mechanical complications of acute myocardial infarction. RESULTS: A total of 6306 patients were included. During the pandemic peak, a 13.9±6.6% (P=0.003) decrease in STEMI admissions per week was observed. Delays between symptom onset and percutaneous coronary intervention were longer in 2020 versus 2019 (270 [interquartile range 150-705] vs 245 [140-646]min; P=0.013), driven by the increase in time from symptom onset to first medical contact (121 [60-360] vs 150 [62-420]min; P=0.002). During 2020, a greater number of mechanical complications was observed (0.9% vs 1.7%; P=0.029) leading to a significant difference in the primary outcome (112 patients [5.6%] in 2019 vs 129 [7.6%] in 2020; P=0.018). No significant difference was observed in rates of orotracheal intubation, in-hospital cardiac arrest, ventricular arrhythmias and cardiogenic shock. CONCLUSIONS: During the first peak of the COVID-19 pandemic in France, there was a decrease in STEMI admissions, associated with longer ischaemic time, exclusively driven by an increase in patient-related delays and an increase in mechanical complications. These findings suggest the need to encourage the population to seek medical help in case of symptoms.
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COVID-19/epidemiologia , Pandemias , Infarto do Miocárdio com Supradesnível do Segmento ST/terapia , Comorbidade , Diabetes Mellitus/epidemiologia , Feminino , França/epidemiologia , Pesquisas sobre Atenção à Saúde , Ruptura Cardíaca Pós-Infarto/epidemiologia , Mortalidade Hospitalar , Humanos , Hiperlipidemias/epidemiologia , Hipertensão/epidemiologia , Masculino , Pessoa de Meia-Idade , Aceitação pelo Paciente de Cuidados de Saúde , Admissão do Paciente/estatística & dados numéricos , Intervenção Coronária Percutânea/estatística & dados numéricos , Utilização de Procedimentos e Técnicas , Prognóstico , Fatores de Risco , SARS-CoV-2 , Infarto do Miocárdio com Supradesnível do Segmento ST/complicações , Infarto do Miocárdio com Supradesnível do Segmento ST/epidemiologia , Fumar/epidemiologia , Stents , Tempo para o Tratamento , Resultado do TratamentoRESUMO
PURPOSE: In elderly patients, the discovery and management of a severe aortic stenosis (AS) prior to emergency non-cardiac surgery is a frequent and controversial issue. The objective of this study was to evaluate preoperative balloon aortic valvuloplasty (BAV) for severe AS in hip fracture surgery. METHODS: We conducted an observational, monocentric, retrospective study from 2011 to 2018. Survival (30-day, 90-day and 180-day mortality) and the occurrence of perioperative complications were analyzed and compared between control (i.e. no BAV prior to surgery) and preoperative BAV groups in patients with hip fracture surgery and a formal transthoracic echocardiographic diagnosis of severe AS (aortic valve area < 1 cm²). Patients' allocation to the intervention and control groups was after a discussion between cardiologist, anesthesiologist and the surgeon. RESULTS: Among the 8506 patients who underwent hip fracture surgery, 29 patients in the control group and 30 patients in the BAV group were finally included. Kaplan-Meier survival analysis demonstrated a significant decrease in mortality in the BAV group (p=0.014) despite an increase in median time to operation of about 48 hours (p<0.0001). Multivariate analysis (stepwise logistic regression) showed that postoperative delirium (OR [95%CI]: 17.5 [1.8-168]; p=0.013) and postoperative acute congestive heart failure (OR [95%CI]: 59.4 [5.0-711.1]; p=0.0013) were predictive factors of 30-day mortality with an area under ROC curve of 0.90 (95%CI: 0.80-0.97; p<0.0001). CONCLUSIONS: preoperative BAV for severe AS could reduce the mortality of hip fracture patients despite an increase in time to operation. This improved survival could be linked to the decrease in cardiologic and neurologic adverse events. A larger prospective randomized study is necessary before generalizing our results.
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Estenose da Valva Aórtica , Idoso , Valva Aórtica , Estenose da Valva Aórtica/diagnóstico por imagem , Estenose da Valva Aórtica/cirurgia , Humanos , Estudos Prospectivos , Estudos Retrospectivos , Fatores de Risco , Fatores de Tempo , Resultado do TratamentoRESUMO
Data regarding the potential influence of gender on outcomes of rotational atherectomy (RA) percutaneous coronary intervention (PCI) are scarce and conflicting. Using the Euro4C registry, an international prospective multicentric registry of RA PCI, we evaluated the influence of gender on clinical outcomes of RA PCI. Between October 2016 and July 2018, 966 patients were included. In them, 267 (27.6%) were females. Female patients were older than males (77.7 years old ± 9.8 vs 73.3 ± 9.5 years old respectively, p < 0.001) had a poorer renal function (43,1% of females had a GFR < 60 ml/min:1.73m² vs 30.4% of males, p < 0.001) and were more frequently admitted for an acute coronary syndrome (32.2% vs 22.3% pâ¯=â¯0.002). During RA procedure, women were less likely to be treated by radial approach (65.0% vs 74.4%, pâ¯=â¯0.004). In-hospital major adverse cardiac event rate-defined as cardiovascular death, myocardial infarction, stroke/transient ischemic attack, target lesion revascularization, and coronary artery bypass grafting surgery-was higher in the female group (7.1% vs 3.7%, pâ¯=â¯0.043). However, coronary perforation, dissection, slow/low flow and tamponade did not significantly differ in gender, neither did cardiovascular medications at discharge. At 1 year follow-up, rate of major adverse cardiac event was 18.4% in the female group vs 11.2% in the male group (adjusted Hazard Ratio 1.82 [1.24 to 2.67], pâ¯=â¯0.002). No significant bleeding differences were observed in gender, neither in hospital, nor during follow-up. In conclusion women had worse clinical outcomes following RA PCI during hospitalization and at 1 year follow-up than did men.
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Síndrome Coronariana Aguda/epidemiologia , Aterectomia Coronária/métodos , Doença da Artéria Coronariana/cirurgia , Calcificação Vascular/cirurgia , Distribuição por Idade , Idoso , Idoso de 80 Anos ou mais , Tamponamento Cardíaco/epidemiologia , Doenças Cardiovasculares/mortalidade , Ponte de Artéria Coronária/estatística & dados numéricos , Doença da Artéria Coronariana/epidemiologia , Europa (Continente)/epidemiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Infarto do Miocárdio/epidemiologia , Intervenção Coronária Percutânea/métodos , Complicações Pós-Operatórias/epidemiologia , Artéria Radial , Sistema de Registros , Insuficiência Renal/epidemiologia , Fatores Sexuais , Acidente Vascular Cerebral/epidemiologia , Resultado do Tratamento , Calcificação Vascular/epidemiologia , Lesões do Sistema Vascular/epidemiologiaRESUMO
BACKGROUND: Cardiac lipomas are rare benign tumors commonly found in the right atrium or left ventricle. Patients are usually asymptomatic, and clinical presentation depends on location and adjacent structures impairment. Right ventricle lipomas are scarce in the literature. Moreover, the previous published cases were reported in over 18-year-old patients. CASE SUMMARY: We report a giant right ventricle lipoma discovered incidentally in a 17-year-old female while performing preoperative work-up. The diagnosis was confirmed by histopathological examination, and a conservative approach was performed. CONCLUSION: Multimodal cardiac imaging and histopathological examination are required for a definitive diagnosis. The therapeutic approach depends on clinical presentation.
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Aortic valvular calcium score (AVCS) can identify severe aortic stenosis (AS) and provide powerful prognostic information. In severe and symptomatic AS, patients can be referred for a transcatheter aortic valve replacement (TAVR). The aim of this study was to determine whether AVCS, measured on the preoperative contrast enhanced multislice computed tomography (MSCT), is associated with device success (DS), major adverse cardiac events (MACEs) and paravalvular leak (PVL) after TAVR. Three hundred and fifty-two consecutive patients who underwent TAVR with a preoperative standardised contrast enhanced MSCT were included in the study. Valvular calcification detection was defined by adding + 100 Hounsfield Unit (HU) to mean HU determined by a region of interest placed in the contrast enhanced ascending aorta. AVCS was then indexed to the aortic annulus surface (AVCSi). Endpoints were DS and 30-day MACE according to Valve Academic Research Consortium-2 consensus document, and moderate to severe PVL. DS was obtained for 305 patients. In multivariate analysis, AVCSi was negatively and independently associated with DS: OR = 0.99, 95% CI 0.99-0.99, p = 0.03. In the subgroup analysis, this association was particularly relevant with self-expanding prostheses [n = 151 (43%), p = 0.018] and in the cases of asymmetric calcium valvular distribution [n = 283 (80%), p 0.002]. There was no association between MACE and AVCS (p = 0.953) and AVCSi (p = 0.757). PVL was positively associated with AVCS (p < 0.001) and AVCSi (p < 0.001). In conclusion, in TAVR, AVCS, measured on preoperative contrast enhanced MSCT, is significantly associated with DS and PVL, but not with 30-day MACE. Its routine use could be relevant to appreciate success chances of TAVR.
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Estenose da Valva Aórtica/cirurgia , Valva Aórtica/patologia , Valva Aórtica/cirurgia , Calcinose/cirurgia , Próteses Valvulares Cardíacas , Substituição da Valva Aórtica Transcateter/instrumentação , Idoso , Idoso de 80 Anos ou mais , Valva Aórtica/diagnóstico por imagem , Valva Aórtica/fisiopatologia , Insuficiência da Valva Aórtica/diagnóstico por imagem , Insuficiência da Valva Aórtica/etiologia , Insuficiência da Valva Aórtica/fisiopatologia , Estenose da Valva Aórtica/diagnóstico por imagem , Estenose da Valva Aórtica/fisiopatologia , Calcinose/diagnóstico por imagem , Calcinose/fisiopatologia , Ecocardiografia Doppler , Feminino , Humanos , Masculino , Tomografia Computadorizada Multidetectores , Desenho de Prótese , Estudos Retrospectivos , Medição de Risco , Fatores de Risco , Índice de Gravidade de Doença , Fatores de Tempo , Substituição da Valva Aórtica Transcateter/efeitos adversos , Resultado do TratamentoRESUMO
BACKGROUND: International guidelines recommend that preoperative coronary angiography is performed on patients at risk of coronary disease who have infective endocarditis requiring surgical treatment. However, the risks of contrast-induced nephropathy or vegetation embolization in case of aortic endocarditis should be considered. AIMS: To assess the safety, therapeutic implications and prognostic impact of coronary angiography in patients requiring surgical treatment for active infective endocarditis. METHODS: This retrospective monocentric study was conducted in patients referred to a tertiary care centre for active endocarditis management with a theoretical indication for surgery between January 2013 and February 2017. RESULTS: One hundred and ninety-three patients were included; 73.1% were men, the mean age was 61.9±16.3 years and the median EuroSCORE II was 5.8%. One hundred and nineteen patients (61.7%) had aortic endocarditis, which was associated with aortic vegetation in 74 cases (38.3%). Invasive coronary angiography was performed in 142 patients (73.6%) - 130 (91.6%) by radial approach - and 14 patients were evaluated by coronary multislice computed tomography (one patient had exploration with both techniques). Acute renal failure after coronary angiography was observed in 15 patients (10.6%), two patients (1.4%) presented a stroke within 24h after coronary angiography, but none had aortic endocarditis. Among the 178 patients (92.2%) who underwent surgery, 35 (19.7%) had significant coronary lesion(s) and 25 (14.0%) underwent an associated coronary artery bypass graft. CONCLUSIONS: Preoperative coronary angiography in patients affected by infective endocarditis provides relevant information in a significant proportion of patients and can be performed safely.
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Procedimentos Cirúrgicos Cardíacos , Angiografia por Tomografia Computadorizada , Angiografia Coronária , Doença da Artéria Coronariana/diagnóstico por imagem , Endocardite/cirurgia , Tomografia Computadorizada Multidetectores , Adulto , Idoso , Procedimentos Cirúrgicos Cardíacos/efeitos adversos , Angiografia por Tomografia Computadorizada/efeitos adversos , Angiografia Coronária/efeitos adversos , Doença da Artéria Coronariana/complicações , Doença da Artéria Coronariana/cirurgia , Endocardite/complicações , Endocardite/diagnóstico por imagem , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Tomografia Computadorizada Multidetectores/efeitos adversos , Valor Preditivo dos Testes , Estudos Retrospectivos , Medição de Risco , Fatores de Risco , Resultado do TratamentoRESUMO
Stable coronary heart disease (CHD) patients are advised to practice regular physical activity (PA). However, data on very long-term prognosis impact of regular exercise remain scarce. We aimed to evaluate the impact of physical activity level on mortality at long term in stable CHD patients. We analyzed 822 patients with stable CHD. They answered questionnaires on medical history, underwent a standardized clinical examination, and provided a fasting blood sample. PA was evaluated by the MOSPA questionnaire. Three tertiles of patients were individualized according to PA level: 0.0-9 Metabolic Equivalent of Task (METs) hour per week (nâ¯=â¯267); 10-39.9 METs hour per week (nâ¯=â¯279); and ≥40 METs hour per week (nâ¯=â¯276). After a median follow-up of 14.6 years, 324 patients had died. In a multivariate analysis adjusted for age, dyslipidemia, smoking status, diabetes, high blood pressure, waist circumference, left ventricular ejection fraction, Gensini score, heart rate, ankle-brachial index and duration of disease, physical activity was significantly and independently associated with all-cause mortality. Compared to the lowest PA tertile, both the median and the highest PA tertiles, were associated to a reduction of all-cause mortality risk with hazard ratios at 0.79 (95%confidence interval [0.61:1.03], Pâ¯=â¯0.08) and 0.71 ([0.53:0.96], Pâ¯=â¯0.025) respectively; P for trendâ¯=â¯0.02. Adjusted hazard ratios for an increase of 10 METs hour per week was 0.95 [0.92 to 0.98], (P <0.002). In conclusion, our study demonstrates an independent association between PA and long term vital prognosis with a 5% total mortality decrease for an increase of 10 METs hour per week.
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Doença da Artéria Coronariana/epidemiologia , Exercício Físico/fisiologia , Previsões , Medição de Risco/métodos , Volume Sistólico/fisiologia , Função Ventricular Esquerda/fisiologia , Idoso , Causas de Morte/tendências , Doença da Artéria Coronariana/fisiopatologia , Seguimentos , França/epidemiologia , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco , Taxa de Sobrevida/tendênciasRESUMO
BACKGROUND/AIMS: Drug eluting stent (DES) decrease the risk of restenosis by reducing the neointimal response. However, DES may impair strut coverage, and this has been associated with late stent/scaffold thrombosis. Bioresorbable vascular scaffold (BVS) may overcome the risk of stent/scaffold thrombosis when completely resorbed. The purpose of this randomised trial was to compare the arterial healing response in the short term, as a surrogate for safety and efficacy, between the metallic everolimus-eluting stent (Synergy; Boston Scientific, Marlborough, MA, USA) and the everolimus BVS (Absorb; Abbott Vascular, Santa Clara, CA, USA) in the particular setting of acute myocardial infarction (AMI). This pilot study sought to compare the neointimal response of metallic everolimus DES (Synergy) with polymeric everolimus BVS (Absorb) by optical coherence tomography (OCT) 3 months after an AMI. METHODS: COVER-AMI was a single-centre, single-blind, non-inferiority, randomised controlled trial. Patients with ST segment elevation myocardial infarction (STEMI) who underwent primary percutaneous coronary intervention were randomly allocated (1:1) to treatment with the Synergy DES or Absorb BVS. The primary endpoint was the 3-month neointimal response assessed as the percentage of uncovered struts, neointimal thickness, in-stent/scaffold area obstruction, and pattern of neointima. The main secondary endpoint included the device-oriented composite endpoint according to the Academic Research Consortium definition. RESULTS: Twenty patients without clinical and/or angiographic complications (Synergy (n = 10) or BVS (n = 10); mean age 59.0 years; 20% female) were enrolled in our centre. The stent diameter was higher in the Synergy group (3.7 ± 0.4 mm vs 3.4 ± 0.4 mm in the BVS group, p = 0.01). At 3 months, no significant differences in angiographic lumen loss were observed between the everolimus DES and everolimus BVS (0.04 mm (IQR 0.00-0.07) vs 0.11 mm (IQR 0.04-0.31), p = 0.165). OCT analysis of 420 cross-sections showed that the total neointimal area and in-stent obstruction were lower in the Synergy group, while OCT analysis at the strut level (n = 3942 struts) showed that the rate of uncovered struts was lower in the BVS group. CONCLUSIONS: Stenting of culprit lesions in the setting of STEMI resulted in a nearly complete arterial healing for both the Synergy and the BVS devices. Lower neointimal thickness and in-stent obstruction but a higher rate of uncovered struts were observed in the Synergy group. These findings provide the basis for further exploration in clinically oriented outcome trials.
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Implantes Absorvíveis , Stents Farmacológicos , Hemangioendotelioma/fisiopatologia , Infarto do Miocárdio com Supradesnível do Segmento ST/terapia , Alicerces Teciduais , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Regeneração , Infarto do Miocárdio com Supradesnível do Segmento ST/fisiopatologia , Método Simples-CegoRESUMO
OBJECTIVES: To analyze the procedural and long-term outcomes of the use of rotational atherectomy (RA) in underexpanded stents in our cohort and to provide an overview of currently available data on this technique. BACKGROUND: Stent underexpansion (SU) has been related to stent thrombosis and restenosis. RA has been used to treat undilatable SU as a bail-out strategy with encouraging results. METHODS: This is an observational, single-center study. We included patients who underwent stentablation between 2013 and 2017. Baseline demographics, procedural results, in-hospital major adverse cardiac events (MACE), and long-term follow-up MACE were retrospectively collected. RESULTS: A total of 11 patients (90.9% males, mean age 65.4 ± 18.6) were included in this study. Median left ventricle ejection fraction was 53.5% [46.2-55]. Median calculated Syntax score was 16 [9-31] and 45.5% of patients were admitted for acute coronary syndrome. Radial approach was used in 63.6% of cases. Most patients only required one burr (45% used a 1.5 mm diameter burr) during the intervention. Procedural success was achieved in 90.9% of the cases. Acute lumen gain was 42.7% [30.7-61.49]. There were no in-hospital deaths or MACE. At a median follow-up of 26 months, only one patient (9.1%) suffered MACE in the context of acute coronary syndrome, and two patients (18.2%) required non-target lesion revascularization. No deaths were reported. CONCLUSIONS: RA of under expanded stents is a feasible option with a high rate of procedural success. At long-term follow-up, all of them were alive and 90.9% of patients remained free from MACE.
Assuntos
Angioplastia Coronária com Balão , Aterectomia Coronária/métodos , Doença da Artéria Coronariana/cirurgia , Stents Metálicos Autoexpansíveis/efeitos adversos , Idoso , Angioplastia Coronária com Balão/efeitos adversos , Angioplastia Coronária com Balão/instrumentação , Estudos de Coortes , Angiografia Coronária/métodos , Doença da Artéria Coronariana/diagnóstico , Feminino , França/epidemiologia , Humanos , Efeitos Adversos de Longa Duração , Masculino , Pessoa de Meia-Idade , Falha de Prótese , Reoperação/métodos , Estudos Retrospectivos , Resultado do TratamentoRESUMO
BACKGROUND: Cardiovascular disease (CVD) is the primary cause of premature death in Western countries. AIM: To assess the effect of patient ignorance of CVD risk modifiers on mortality. METHODS: We studied 4930 men and women in primary prevention, who consulted at the Department of Preventive Cardiology of a university hospital in France from 1995 to 2011. Questionnaires on socioeconomic level, medical history, cardiovascular risk factors, knowledge of CVD, drug intake, lifestyle and dietary recommendations, and adherence to treatments were administered by trained medical staff. Vital status (cause and date of death, in patients who died) was obtained through the French National Database. Multivariable predictive relationships with total mortality were evaluated using the Cox proportional hazards model. RESULTS: Mean follow-up was 8.6 years; 123 deaths, including 31 cardiovascular deaths, were recorded. Overall, 1305 patients (26%) were ignorant of CVD preventive measures; their mean age (53 years) was similar to that of the non-ignorant population, but most were men with a low educational level, a higher body mass index and significantly more cardiovascular risk factors (diabetes, hypertension). The ignorant group's lifestyle did not conform to cardiovascular guidelines, with less physical activity and more frequent inappropriate diet and smoking. All-cause and cardiovascular mortalities were higher among these patients. In the multivariable analysis, after adjusting for age, sex, smoking status, diabetes, hypertension, body mass index and educational status, ignorance of CVD preventive measures remained significantly associated with all-cause mortality (hazard ratio 1.93, 95% confidence interval 1.31-2.83; P<0.01). CONCLUSION: Ignorance of cardiovascular risk modifiers was significantly associated with all-cause mortality in a general French population.
Assuntos
Doenças Cardiovasculares/epidemiologia , Vigilância da População , Prevenção Primária/métodos , Medição de Risco/métodos , Doenças Cardiovasculares/prevenção & controle , Causas de Morte/tendências , Feminino , Seguimentos , França/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Morbidade/tendências , Estudos Prospectivos , Fatores de Risco , Taxa de Sobrevida/tendênciasRESUMO
AIMS: Patients with well-tolerated sustained monomorphic ventricular tachycardia (SMVT) and left ventricular ejection fraction (LVEF) over 30% may benefit from a primary strategy of VT ablation without immediate need for a 'back-up' implantable cardioverter-defibrillator (ICD). METHODS AND RESULTS: One hundred and sixty-six patients with structural heart disease (SHD), LVEF over 30%, and well-tolerated SMVT (no syncope) underwent primary radiofrequency ablation without ICD implantation at eight European centres. There were 139 men (84%) with mean age 62 ± 15 years and mean LVEF of 50 ± 10%. Fifty-five percent had ischaemic heart disease, 19% non-ischaemic cardiomyopathy, and 12% arrhythmogenic right ventricular cardiomyopathy. Three hundred seventy-eight similar patients were implanted with an ICD during the same period and serve as a control group. All-cause mortality was 12% (20 patients) over a mean follow-up of 32 ± 27 months. Eight patients (40%) died from non-cardiovascular causes, 8 (40%) died from non-arrhythmic cardiovascular causes, and 4 (20%) died suddenly (SD) (2.4% of the population). All-cause mortality in the control group was 12%. Twenty-seven patients (16%) had a non-fatal recurrence at a median time of 5 months, while 20 patients (12%) required an ICD, of whom 4 died (20%). CONCLUSION: Patients with well-tolerated SMVT, SHD, and LVEF > 30% undergoing primary VT ablation without a back-up ICD had a very low rate of arrhythmic death and recurrences were generally non-fatal. These data would support a randomized clinical trial comparing this approach with others incorporating implantation of an ICD as a primary strategy.
Assuntos
Ablação por Cateter/métodos , Taquicardia Ventricular/cirurgia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Ablação por Cateter/mortalidade , Morte Súbita Cardíaca/etiologia , Morte Súbita Cardíaca/prevenção & controle , Desfibriladores Implantáveis , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Recidiva , Estudos Retrospectivos , Volume Sistólico/fisiologia , Taquicardia Ventricular/mortalidade , Taquicardia Ventricular/fisiopatologia , Resultado do Tratamento , Adulto JovemRESUMO
The prognostic value of symptomatic peripheral arterial disease (PAD) in patients with coronary heart disease (CHD) is well documented, but few reports differentiating between symptomatic and asymptomatic forms of PAD are available. We investigated the respective prognostic effect of clinical and subclinical PAD on long-term all-cause mortality in patients with stable CHD. We analyzed 710 patients with stable CHD referred for hospitalization for CHD evaluation and management. As a part of the study, they completed questionnaires on medical history, underwent a standardized clinical examination, including ankle-brachial index (ABI) measurement, and provided a fasting blood sample. Three groups of patients were individualized: no PAD (no history of PAD and ABI >0.9 but ≤1.4); subclinical PAD (no history of PAD but abnormal ABI [i.e., ≤0.9 or >1.4); and clinical PAD (history of claudication, peripheral arterial surgery, or amputation due to PAD). Clinical and subclinical PAD was present in 83 (11.7%) and 181 (25.5%) patients, respectively. After a median follow-up of 7.2 years, 130 patients died. On multivariate analysis adjusted for age, hypertension, diabetes, dyslipidemia, smoking, left ventricular ejection fraction, CHD duration, heart rate, history of stroke or transient ischemic attack, and coronary revascularization, previous clinical PAD (hazard ratio 2.11, 95% confidence interval 1.28 to 3.47) and subclinical PAD (hazard ratio 1.65, 95% confidence interval 1.11 to 2.44) were significantly associated with increased all-cause mortality. In conclusion, our study has demonstrated that the detection of subclinical PAD by ABI in patients with stable CHD provides additional information for long-term mortality risk evaluation.