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BACKGROUND: The benefit of complete revascularization in older patients (≥75 years of age) with myocardial infarction and multivessel disease remains unclear. METHODS: In this multicenter, randomized trial, we assigned older patients with myocardial infarction and multivessel disease who were undergoing percutaneous coronary intervention (PCI) of the culprit lesion to receive either physiology-guided complete revascularization of nonculprit lesions or to receive no further revascularization. Functionally significant nonculprit lesions were identified either by pressure wire or angiography. The primary outcome was a composite of death, myocardial infarction, stroke, or any revascularization at 1 year. The key secondary outcome was a composite of cardiovascular death or myocardial infarction. Safety was assessed as a composite of contrast-associated acute kidney injury, stroke, or bleeding. RESULTS: A total of 1445 patients underwent randomization (720 to receive complete revascularization and 725 to receive culprit-only revascularization). The median age of the patients was 80 years (interquartile range, 77 to 84); 528 patients (36.5%) were women, and 509 (35.2%) were admitted for ST-segment elevation myocardial infarction. A primary-outcome event occurred in 113 patients (15.7%) in the complete-revascularization group and in 152 patients (21.0%) in the culprit-only group (hazard ratio, 0.73; 95% confidence interval [CI], 0.57 to 0.93; P = 0.01). Cardiovascular death or myocardial infarction occurred in 64 patients (8.9%) in the complete-revascularization group and in 98 patients (13.5%) in the culprit-only group (hazard ratio, 0.64; 95% CI, 0.47 to 0.88). The safety outcome did not appear to differ between the groups (22.5% vs. 20.4%; P = 0.37). CONCLUSIONS: Among patients who were 75 years of age or older with myocardial infarction and multivessel disease, those who underwent physiology-guided complete revascularization had a lower risk of a composite of death, myocardial infarction, stroke, or ischemia-driven revascularization at 1 year than those who received culprit-lesion-only PCI. (Funded by Consorzio Futuro in Ricerca and others; FIRE ClinicalTrials.gov number, NCT03772743.).
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Infarto del Miocardio , Intervención Coronaria Percutánea , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Lesión Renal Aguda/etiología , Infarto del Miocardio/cirugía , Infarto del Miocardio/terapia , Intervención Coronaria Percutánea/efectos adversos , Intervención Coronaria Percutánea/métodos , Infarto del Miocardio con Elevación del ST/cirugía , Infarto del Miocardio con Elevación del ST/terapia , Accidente Cerebrovascular/etiologíaRESUMEN
OBJECTIVES: The aim of this study was to analyze the efficacy and safety of percutaneous balloon pericardiotomy (PBP) in oncological patients who present with a malignant pericardial effusion (MPE). BACKGROUND: The use of PBP as a treatment for MPE is not standardized due to the limited evidence. Furthermore, the performance of a second PBP for a recurrence after a first procedure is controversial. METHODS: The BALTO Registry (BALloon pericardioTomy in Oncological patients) is a prospective, single-center, observational registry that includes consecutive PBP performed for MPE from October 2007 to February 2022. Clinical and procedural, characteristics, as well as clinical outcome were analyzed. RESULTS: Seventy-six PBP were performed in 61 patients (65% female). Mean age was of 66.4 ± 11.2 years. In 15 cases, a second PBP procedure was performed due to recurrence despite the first PBP. The procedure could be performed effectively in all cases with only two serious complications. Ninety-five percent of cases were discharged alive from the hospital. During a median follow-up of 6.3 months (interquartile range [IQR], 0.9-10.8), MPE recurred in 24.5% cases although no recurrences were reported after the second procedure. No evidence of malignant pleural effusion developed on follow-up. The median overall survival time was 5.8 months (IQR, 0.8-10.2) and the time to recurrence after the first PBP was 2.4 months (IQR, 0.7-4.5). CONCLUSIONS: PBP is a safe and effective treatment for MPE. It could be considered an acceptable therapy in most MPE, even in those who recur after a first procedure.
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Oclusión con Balón , Derrame Pericárdico , Humanos , Femenino , Persona de Mediana Edad , Anciano , Masculino , Pericardiectomía/efectos adversos , Resultado del Tratamiento , Estudios Prospectivos , Derrame Pericárdico/diagnóstico por imagen , Derrame Pericárdico/etiología , Derrame Pericárdico/terapia , Oclusión con Balón/efectos adversosRESUMEN
BACKGROUND: Although covered stents (CS) represent a potentially life-saving intervention for coronary perforation (CAP), their application has expanded to other contexts, including coronary aneurysms (CAA). However, data regarding mid- and long-term outcomes of CS in these settings scenarios remains limited. AIMS: This meta-analysis aims to evaluate major adverse cardiac events (MACE) from discharge through long-term follow-up in patients undergoing percutaneous coronary intervention with the new generation polyurethane-covered cobalt-chromium PK Papyrus CS. METHODS: We conducted a meta-analysis of data from three observational trials that included long-term follow-up of patients who underwent PK Papyrus CS implantation: Papyrus-Spain, SOS PK Papyrus, and PAST-PERF registry. RESULTS: 332 patients underwent PK Papyrus CS implantation, 236 (71.1%) for CAP, 70 (21.1%) for CAA and 26 (7.8%) for other indications. After a mean follow-up of 16.2 months, the MACE was 14.3%, with Target Lesion Revascularization (TLR) being the most frequent (8.5%), followed by stent thrombosis (ST), 3.3% and cardiac death (CD), 2.6%. Comparing CAP and CAA subgroups, the MACE rate in CAA was significantly higher than CAP (21.4% vs 9.7%, p < 0.01), primary driven by ST (CAA: 8.6% vs CAP: 1.3%; p = 0.0015). CONCLUSIONS: The clinical outcomes following PK Papyrus CS implantation are deemed acceptable, considering the challenging scenarios and the existing alternative treatments. However, MACE rates in patients with CAA who received Papyrus PK CS were significantly higher than in those with CAP, underscoring the importance of meticulous patient selection and optimization of CS in these complex patients and coronary anatomies.
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BACKGROUND: Intravascular lithotripsy (IVL) combined with rotational atherectomy (RA), known as Rotatripsy, is used to treat severe coronary artery calcification (CAC), though data on efficacy, midterm safety and use sequence is limited. We aimed to identify indicators for Rotatripsy use and to assess its safety and success rates, both acutely and at 1-year follow-up. METHODS: Patients undergoing Rotatripsy for severe CAC across six centers from May 2019 to December 2023 were included. Demographic, clinical, procedural and follow-up data were collected. Efficacy endpoints included device success (delivery of the RA-burr and IVL-balloon across the target lesion and administration of therapy without related complications), technical success (TIMI 3 flow and residual stenosis <30% by quantitative coronary analysis) and procedural success [composite of technical success with absence of in-hospital major adverse cardiovascular events (MACE: cardiac death, myocardial infarction or target vessel revascularization). Safety endpoints comprised Rotatripsy-related complications and MACE at 1-year follow-up. RESULTS: A total of 114 patients (75 ± 9 years, 78% male) underwent Rotatripsy for 120 lesions. In the majority of procedures RA was followed by IVL, mostly electively (n = 68, 57%) but also for balloon underexpansion (n = 37, 31%) and stent crossing failure (n = 1, 1%). Diverse and complex target lesions were addressed with an average SYNTAX score of 24.6 ± 13.0. Device, technical and procedural success were 97%, 94% and 93%, respectively. Therapy-related complications included two (2%) coronary perforations, one (1%) coronary dissection and one (1%) burr entrapment. At 1-year follow-up(present in 77(67%) patients), MACE occurred in 7(9%) cases. CONCLUSIONS: Over a 1-year follow-up period, Rotatripsy was safe and effective, predominantly using RA electively before IVL.
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Aterectomía Coronaria , Enfermedad de la Arteria Coronaria , Litotricia , Índice de Severidad de la Enfermedad , Calcificación Vascular , Humanos , Masculino , Femenino , Anciano , Factores de Tiempo , Aterectomía Coronaria/efectos adversos , Resultado del Tratamiento , Calcificación Vascular/diagnóstico por imagen , Calcificación Vascular/terapia , Calcificación Vascular/mortalidad , Enfermedad de la Arteria Coronaria/terapia , Enfermedad de la Arteria Coronaria/diagnóstico por imagen , Enfermedad de la Arteria Coronaria/mortalidad , Anciano de 80 o más Años , Litotricia/efectos adversos , Factores de Riesgo , Estudios Retrospectivos , Estados UnidosRESUMEN
BACKGROUND: Previous studies have documented a high rate of implantation success with the ACURATE neo2 valve, as well as a reduction in paravalvular leak (PVL) compared to its predecessor, the ACURATE neo. However, there are no studies that have reviewed and compared the long-term clinical and hemodynamic outcomes of these patients. AIMS: This study aimed to evaluate the results of the ACURATE neo transcatheter aortic valve in a real-world context, and to compare the results of the outcomes of both generations of this device (ACURATE neo and ACURATE neo2), with a specific focus on procedural success, safety, and long-term effectiveness. METHODS: A prospective study including all consecutive patients treated with the ACURATE neo device in seven hospitals was conducted (Clinical Trials Identification Number: NCT03846557). The primary endpoint consisted of a composite of adverse events, including mortality, aortic insufficiency, and other procedural complications. As the second-generation device (ACURATE neo2) replaced the ACURATE neo during the study period, hemodynamic and clinical results before admission, at 30 days, and at 1 year of follow-up were compared between the two generations. RESULTS: A total of 296 patients underwent transcatheter aortic valve implantation with the ACURATE device, with 178 patients receiving the ACURATE neo and 118 patients receiving the ACURATE neo2. In the overall population, the absence of device success occurred in 14.5%. The primary reason for the absence of device success was the presence of para-valvular regurgitation ≥ 2. There were no instances of coronary occlusions, valve embolization, annulus rupture, or procedural deaths. ACURATE neo2 was associated with a significantly higher device success rate (91.7% vs. 82%, p = 0.04), primarily due to a significantly lower rate of para-valvular regurgitation, which remained significant at 1 year. CONCLUSION: The use of ACURATE neo and neo2 transcatheter aortic valves is associated with satisfactory clinical results and an extremely low rate of complications. The ACURATE neo2 enables a significantly higher device success rate, primarily attributed to a significant reduction in the rate of PVL.
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Estenosis de la Válvula Aórtica , Válvula Aórtica , Prótesis Valvulares Cardíacas , Hemodinámica , Diseño de Prótesis , Sistema de Registros , Reemplazo de la Válvula Aórtica Transcatéter , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Válvula Aórtica/cirugía , Válvula Aórtica/fisiopatología , Válvula Aórtica/diagnóstico por imagen , Insuficiencia de la Válvula Aórtica/fisiopatología , Insuficiencia de la Válvula Aórtica/etiología , Insuficiencia de la Válvula Aórtica/diagnóstico por imagen , Estenosis de la Válvula Aórtica/cirugía , Estenosis de la Válvula Aórtica/fisiopatología , Estenosis de la Válvula Aórtica/diagnóstico por imagen , Complicaciones Posoperatorias , Estudios Prospectivos , Recuperación de la Función , Factores de Riesgo , España , Factores de Tiempo , Reemplazo de la Válvula Aórtica Transcatéter/instrumentación , Reemplazo de la Válvula Aórtica Transcatéter/efectos adversos , Resultado del TratamientoRESUMEN
CLINICAL IMPACT: Through these clinical cases, we present a new protocol of action, updated with the latest evidence on percutaneous pulmonary thrombectomy using dedicated catheters, for high-risk PE in pregnant women or during the early postpartum period.
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CLINICAL IMPACT: Mechanical thrombectomy using a thromboaspiration catheter can be an effective alternative in the treatment of subacute pulmonary embolism.
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BACKGROUND: Acute coronary syndrome (ACS), specifically ST-segment elevation myocardial infarction is a major cause of morbidity and mortality throughout Europe. Diagnosis in the acute setting is mainly based on clinical symptoms and physician's interpretation of an electrocardiogram (ECG), which may be subject to errors. ST-segment elevation is the leading criteria to activate urgent reperfusion therapy, but a clear ST-elevation pattern might not be present in patients with coronary occlusion and ST-segment elevation might be seen in patients with normal coronary arteries. METHODS: The ASSIST project is a retrospective observational study aiming to improve the ECG-assisted assessment of ACS patients in the acute setting by incorporating an artificial intelligence platform, Willem™ to analyze 12lead ECGs. Our aim is to improve diagnostic accuracy and reduce treatment delays. ECG and clinical data collected during this study will enable the optimization and validation of Willem™. A retrospective multicenter study will collect ECG, clinical, and coronary angiography data from 10,309 patients. The primary outcome is the performance of this tool in the correct identification of acute myocardial infarction with coronary artery occlusion. Model performance will be evaluated internally with patients recruited in this retrospective study while external validation will be performed in a second stage. CONCLUSION: ASSIST will provide key data to optimize Willem™ platform to detect myocardial infarction based on ECG-assessment alone. Our hypothesis is that such a diagnostic approach may reduce time delays, enhance diagnostic accuracy, and improve clinical outcomes.
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Inteligencia Artificial , Electrocardiografía , Humanos , Electrocardiografía/métodos , Estudios Retrospectivos , Infarto del Miocardio/diagnóstico , Femenino , Masculino , Reproducibilidad de los Resultados , Diagnóstico por Computador/métodos , Síndrome Coronario Agudo/diagnóstico , Infarto del Miocardio con Elevación del ST/diagnóstico , Proyectos de Investigación , Angiografía Coronaria , Persona de Mediana EdadRESUMEN
In the 20th century, research focused on cholesterol and lipoproteins as the key mechanism in establishing atherosclerotic cardiovascular disease (ASCVD). Given that some studies demonstrated subclinical atherosclerosis in subjects without conventional cardiovascular risk factors, the elevated low-density lipoprotein (LDL) levels alone cannot account for the entire burden of atherosclerosis. Hence, large-scale clinical trials demonstrated the operation of immune and inflammatory pathways in ASCVD. In this regard, the evidence establishes that cells of the immune system, both the innate (neutrophils, macrophages) and adaptive (T cell and other lymphocytes) limbs, contribute to atherosclerosis and atherothrombosis. Besides, basic science studies have identified proatherogenic cytokines such as interleukin (IL)-1, IL-12, and IL-18. In this regard, some studies showed that antiinflammatory therapy targeting the immune system by modulating or blocking interleukins, also known as anti-cytokine therapy, can reduce the risk of major cardiovascular adverse events. The neutrophils play a key role in the innate immune system, representing the acute phase of an inflammatory response. In contrast, lymphocytes represent the adaptive immune system and promote the induction of autoimmune inflammation, especially in the chronic inflammatory response. Through the literature review, we will highlight the inflammatory pathway for the physiopathology of ASCVD, HF, and COVID-19. In this regard, the neutrophil-to-lymphocyte ratio (NLR) integrates the innate immune and adaptive immune systems, making the NLR a biomarker of inflammation. In addition, we provided an update on the evidence showing that high NLR is associated with worse prognosis in heart failure (HF), ASCVD, and COVID-19, as well as their clinical applications showing that the normalization of NLR after anti-cytokine therapy is a potential predictor of therapy responsiveness and is associated with reduction of major adverse cardiovascular events.
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Aterosclerosis , COVID-19 , Enfermedades Cardiovasculares , Insuficiencia Cardíaca , Humanos , Enfermedades Cardiovasculares/diagnóstico , Neutrófilos , Pronóstico , Insuficiencia Cardíaca/diagnóstico , Insuficiencia Cardíaca/tratamiento farmacológico , Linfocitos , Biomarcadores , Enfermedad CrónicaRESUMEN
Coronary fistulas are not common in patients undergo coronary angiography. It is described, even less frequently, that coronary fistulas may be associated with giant aneurysms along their course. These cases classically are treated surgically. We present a case treated fully percutaneously in a novel fashion.
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Aneurisma Coronario , Seno Coronario , Fístula , Humanos , Aneurisma Coronario/complicaciones , Aneurisma Coronario/diagnóstico por imagen , Aneurisma Coronario/terapia , Resultado del Tratamiento , Angiografía Coronaria , Fístula/complicacionesRESUMEN
OBJECTIVES: The aim of this study was to describe the procedural and early outcomes of patients with mechanical mitral valve prosthesis (MVP) undergoing transcatheter aortic valve replacement (TAVR) with a novel self-expandable retrievable device. BACKGROUND: TAVR in patients with prior MVP may have an increased risk of complications related to device positioning and interference between both prosthetic valves. METHODS: An observational study was conducted, including eight patients with severe symptomatic aortic stenosis and prior mechanical MVP who underwent TAVR with the novel device AllegraTM (Biosensors). No transesophageal monitoring was used. RESULTS: The mean age of the study population was 75 years. The mean distance between MVP and aortic annulus was 3.8 mm. Procedural success was achieved in all patients with no major intraprocedural, in-hospital, or follow-up complications. CONCLUSIONS: TAVR with Allegra TAVI system in patients with prior MVP offers good procedural and clinical outcomes.
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Estenosis de la Válvula Aórtica , Prótesis Valvulares Cardíacas , Reemplazo de la Válvula Aórtica Transcatéter , Humanos , Anciano , Válvula Aórtica/diagnóstico por imagen , Válvula Aórtica/cirugía , Estenosis de la Válvula Aórtica/diagnóstico por imagen , Estenosis de la Válvula Aórtica/cirugía , Estenosis de la Válvula Aórtica/complicaciones , Válvula Mitral/diagnóstico por imagen , Válvula Mitral/cirugía , Diseño de Prótesis , Complicaciones Posoperatorias/etiología , Resultado del Tratamiento , Prótesis Valvulares Cardíacas/efectos adversos , Reemplazo de la Válvula Aórtica Transcatéter/efectos adversosRESUMEN
BACKGROUND: Since the last century, the electrocardiogram (ECG) remains the non-invasive test, that is, most easily accessible, feasible, and inexpensive for cardiology assessment. In past years, many novel ECG indexes and patterns have been published that allow for a more advanced evaluation of what is currently being done, especially based on subtle QRS changes and patterns. OBJECTIVE: The objective of the study was to provide an update on the evidence and clinical applications of these ECG subtle QRS changes and patterns associated with heart disease. METHODS: Through the literature review, we will highlight the subtle QRS changes and patterns associated with heart disease, mainly focusing on QRS duration, voltage, morphology, axis, and QT interval. RESULTS: Small increases in QRS duration are associated with a reduction in left ventricular ejection fraction (EF), increased cardiac chamber dimensions, and risk for incident heart failure (HF). Moreover, fragmentation of the QRS complex is associated with myocardial fibrosis and is a substrate for developing arrhythmic events. Besides, low amplitude QRS voltage is associated with congestive HF, and an increase in the voltage of the QRS complexes is associated with the effectiveness of diuresis treatment. Furthermore, small increases in QT interval are associated with diastolic dysfunction due to impaired sarcoplasmic reticulum calcium handling as occurs in myocardial ischemia, hypertension, or diabetes. On the other hand, in patients with left ventricular dysfunction, the QRS area is associated with clinical and echocardiographic response to cardiac resynchronization therapy regardless of the type of bundle branch block. In addition, subtle ECG changes and patterns in the left bundle branch block are associated with concomitant right ventricular dilation, mostly based on the QRS axis and voltage. Notwithstanding, to identify these subtle changes in QRS require exact manual measurements that can take time. In this regard, applying artificial intelligence (AI) to the ECG can make a quicker and more complete assessment, as well as provide a low cost when applied to large populations. CONCLUSION: We provided an update on the evidence and clinical applications of these subtle QRS changes and patterns associated with diastolic dysfunction, reduced EF, and HF development and therapy responsiveness, as well as their applications for AI to ECG.
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Insuficiencia Cardíaca , Disfunción Ventricular Izquierda , Humanos , Volumen Sistólico/fisiología , Electrocardiografía/métodos , Función Ventricular Izquierda/fisiología , Inteligencia Artificial , Insuficiencia Cardíaca/complicaciones , Insuficiencia Cardíaca/diagnóstico , Insuficiencia Cardíaca/terapia , Bloqueo de Rama , Disfunción Ventricular Izquierda/complicaciones , Disfunción Ventricular Izquierda/diagnóstico , Disfunción Ventricular Izquierda/terapia , Arritmias CardíacasRESUMEN
The angiotensin-converting enzyme 2 (ACE2) is a type I integral membrane that was discovered two decades ago. The ACE2 exists as a transmembrane protein and as a soluble catalytic ectodomain of ACE2, also known as the soluble ACE2 that can be found in plasma and other body fluids. ACE2 regulates the local actions of the renin-angiotensin system in cardiovascular tissues, and the ACE2/Angiotensin 1-7 axis exerts protective actions in cardiovascular disease. Increasing soluble ACE2 has been associated with heart failure, cardiovascular disease, and cardiac remodelling. This is a review of the molecular structure and biochemical functions of the ACE2, as well we provided an updated on the evidence, clinical applications, and emerging potential therapies with the ACE2 in heart failure, cardiovascular disease, lung injury, and COVID-19 infection.
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Enzima Convertidora de Angiotensina 2/metabolismo , COVID-19/metabolismo , Insuficiencia Cardíaca/metabolismo , Remodelación Ventricular/fisiología , Biomarcadores/metabolismo , COVID-19/complicaciones , Insuficiencia Cardíaca/complicaciones , Humanos , Sistema Renina-Angiotensina , SARS-CoV-2/aislamiento & purificaciónRESUMEN
OBJECTIVES: The objective was to evaluate the results of valve-in-valve procedures performed with the Allegra device. BACKGROUND: Transcatheter aortic valve implantation to treat degenerated biological aortic valves (valve-in-valve) is an established procedure in most catheterization laboratories, but the results are poorer than procedures done in native aortic stenosis. The Allegra device (Biosensors, Morges, Switzerland) has an excellent design to treat these patients. METHODS: All patients with severely degenerated biological aortic valve treated with the Allegra device in centers from Spain until December 2020 were included (n = 29). Hemodynamic results and 30-day clinical outcomes were evaluated. The predominant hemodynamic failure was stenosis in 15, regurgitation in 11, and a combination of both in 3 cases. Time from aortic valve replacement to valve-in-valve procedure was 8.4 ± 3.9 years (range 3.3-22.1). RESULTS: After the procedure, maximum and mean trans-valvular gradients were 17.4 ± 12.3 and 8.4 ± 6.1 mmHg, respectively. Device success was obtained in 28 patients (96.6%). In one patient with a degenerated 19 mm prosthetic valve, mean gradient after the procedure was 22 mmHg. No patients had a para-valvular leak grade >1. There were no deaths during the hospitalization or at 30 days and one patient suffered a stroke. CONCLUSIONS: The Allegra trans-catheter aortic valve offers optimal hemodynamic results in patients with severely degenerated biological aortic valve.
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Estenosis de la Válvula Aórtica , Bioprótesis , Implantación de Prótesis de Válvulas Cardíacas , Prótesis Valvulares Cardíacas , Reemplazo de la Válvula Aórtica Transcatéter , Válvula Aórtica/diagnóstico por imagen , Válvula Aórtica/cirugía , Estenosis de la Válvula Aórtica/diagnóstico por imagen , Estenosis de la Válvula Aórtica/cirugía , Catéteres , Implantación de Prótesis de Válvulas Cardíacas/efectos adversos , Humanos , Diseño de Prótesis , Sistema de Registros , Terfenadina/análogos & derivados , Reemplazo de la Válvula Aórtica Transcatéter/efectos adversos , Resultado del TratamientoRESUMEN
OBJECTIVES: To assess the efficacy and safety of excimer laser coronary atherectomy (ELCA), as well as, the long-term outcomes and the factors associated with ELCA failure in uncrossable lesions. BACKGROUND: Uncrossable lesions constitute a challenge for percutaneous coronary intervention. METHODS: This multicenter registry included 126 patients with 126 uncrossable lesions. Study endpoints were ELCA success, technical success and a composite of cardiac death, myocardial infarction (MI), and target-lesion revascularization (TLR) on follow-up. Predictors of ELCA failure were analyzed. RESULTS: Moderate or severe calcification was present in 79 (62.7%) of the lesions and 58 (46%) were a chronic total occlusion. ELCA success was obtained in 103 (81.8%) patients. Rotational atherectomy was attempted as bailout in 21 out of 23 ELCA failure (91.3%), being successful in 14 (66.7%) of them. Finally, technical and procedural success were achieved in 114 (90.5%) and 110 (87.3%) of the patients. Severe calcification was independently associated with ELCA failure (OR: 3.73, 95% CI: 1.35-10.32; p = .011). Two (1.6%) patients died (one after a stroke and another patient because of heart failure), 4 (3.2%) developed a non-Q MI without clinical consequences and 1 (0.8%) patient had a Q-MI. Other complications were ventricular tachycardia/fibrillation (n = 2; 1.6%) and flow-limiting dissection (n = 1, 0.8%). At follow-up (median 424 days), 3 (2.4%) patients died (1 (0.8%) from cardiovascular cause) and 15 (11.9%) required TLR. CONCLUSIONS: In our multicenter experience, ELCA use demonstrated to be safe and reasonably effective with a rate of events on follow-up relatively low. Severe calcification was associated with ELCA failure.
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Aterectomía Coronaria , Aterectomía Coronaria/efectos adversos , Angiografía Coronaria , Humanos , Láseres de Excímeros/efectos adversos , Sistema de Registros , Resultado del TratamientoRESUMEN
BACKGROUND: European Guidelines on Myocardial Revascularization recommend clopidogrel loading dose added to acetylsalicylic acid in elective percutaneous coronary interventions (PCIs). However, there is few evidence supporting this recommendation and other P2Y12 inhibitors have not been tested in these patients. PURPOSE: To evaluate the effectiveness and safety of different loading doses of clopidogrel and ticagrelor in patients without double antiplatelet therapy and stable coronary artery disease (SCAD) undergoing elective PCI. METHODS: Retrospective study of 147 consecutive patients with SCAD undergoing elective PCI. Loading P2Y12 inhibitor doses evaluated were: clopidogrel 600 mg, clopidogrel 300 mg, clopidogrel 150 mg, and ticagrelor 180 mg. We analyzed the occurrence of major adverse cardiovascular events and periprocedural myocardial infarction. RESULTS: One hundred twenty-five patients were treated with clopidogrel (16 with clopidogrel 150 mg, 7 with clopidogrel 300 mg, and 93 with clopidogrel 600 mg) and 21 with ticagrelor 180 mg at the catheterization laboratory. The ticagrelor group had a significantly lower postprocedural peak of troponin-I (0.7 ± 3.4 vs. 0.3 ± 0.7 ng/mL; P = 0.02). There were no differences between groups in terms of major bleeding and hemoglobin drop after PCI (0.6 ± 0.8 vs. 4 ± 0.6; P = 0.8). The median of follow-up was 17 months (interquartile range 9-32.7). At the end of follow-up, major adverse cardiovascular event rate was not different between groups. CONCLUSIONS: In patients without dual antiplatelet therapy undergoing elective PCI, the use of ticagrelor showed lower postprocedural myocardial injury without more bleeding complications.
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Clopidogrel/administración & dosificación , Enfermedad de la Arteria Coronaria/terapia , Intervención Coronaria Percutánea , Inhibidores de Agregación Plaquetaria/administración & dosificación , Antagonistas del Receptor Purinérgico P2Y/administración & dosificación , Ticagrelor/administración & dosificación , Anciano , Anciano de 80 o más Años , Clopidogrel/efectos adversos , Enfermedad de la Arteria Coronaria/diagnóstico por imagen , Femenino , Hemorragia/inducido químicamente , Humanos , Masculino , Persona de Mediana Edad , Infarto del Miocardio/etiología , Intervención Coronaria Percutánea/efectos adversos , Inhibidores de Agregación Plaquetaria/efectos adversos , Antagonistas del Receptor Purinérgico P2Y/efectos adversos , Estudios Retrospectivos , Factores de Riesgo , Ticagrelor/efectos adversos , Factores de Tiempo , Resultado del TratamientoAsunto(s)
Angioplastia Coronaria con Balón , Stents , Francia , Humanos , España , Resultado del TratamientoRESUMEN
No consensus exists about which coronary artery should be firstly catheterized in primary PCIs. Initial catheterization of the "culprit artery" could reduce reperfusion time. However, complete knowledge of coronary anatomy could modify revascularization strategy. The objective of the study was to analyze this issue in ST-elevation myocardial infarction patients undergoing primary PCI. PCIs were performed in 384 consecutive patients. Choice of ipsilateral approach (IA): starting with a guiding catheter for the angiography and PCI of the "culprit artery", or contralateral approach (CA): starting with a diagnostic catheter for the "non-culprit artery" and completing the angiography and PCI of the culprit with a guiding catheter was left to the operator. Differences between two approaches regarding reperfusion time, acute events or revascularization strategies were analyzed. There were no differences between two approaches regarding reperfusion time or clinical events. When the left coronary artery was responsible, IA was more frequent (76.4 vs 22.6 %), but when it was the right coronary artery, CA was preferred (20 vs 80 %); p < 0.0001. With CA, bare metal stents (BMS) were more used than drug eluting (DES) (60.8 vs 39.2 %) inversely than with IA (BMS 41.3 vs DES 59.7 %; p < 0.0001). With CA there were more patients with left main or multivessel disease in which revascularization was completed with non-urgent surgery (4.13 vs 2.4 %, p < 0.0001). Initial CA does not involve higher reperfusion time. Furthermore, overall knowledge of coronary anatomy offers more options in revascularization strategy and may imply a change in management. Despite the need to individualize each case, contralateral approach may be the first option with the exception of unstable patients.
Asunto(s)
Cateterismo Cardíaco/métodos , Vasos Coronarios , Intervención Coronaria Percutánea/métodos , Infarto del Miocardio con Elevación del ST/terapia , Tiempo de Tratamiento , Anciano , Cateterismo Cardíaco/instrumentación , Catéteres Cardíacos , Angiografía Coronaria , Vasos Coronarios/diagnóstico por imagen , Stents Liberadores de Fármacos , Femenino , Hospitales de Alto Volumen , Humanos , Masculino , Metales , Persona de Mediana Edad , Selección de Paciente , Intervención Coronaria Percutánea/efectos adversos , Intervención Coronaria Percutánea/instrumentación , Valor Predictivo de las Pruebas , Diseño de Prótesis , Estudios Retrospectivos , Infarto del Miocardio con Elevación del ST/diagnóstico por imagen , España , Stents , Centros de Atención Terciaria , Factores de Tiempo , Resultado del TratamientoRESUMEN
Transcatheter heart valve embolization is a serious and rare complication of transcatheter aortic valve replacement. Having a strategy for promptly managing transcatheter heart valve embolization is crucial to avoid emergency conversion from transcatheter aortic valve replacement to open-heart surgery. Many cases of transcatheter heart valve embolization occurring with balloon-expandable prostheses such as the SAPIEN 3 (Edwards LifeSciences Corporation) valve and self-expandable prostheses such as the ACURATE neo (Boston Scientific Corporation) valve have been reported in the literature. Here, for the first time (to the authors' knowledge), the case of a Myval (Meril Life Sciences Pvt Ltd) transcatheter heart valve embolization during transcatheter aortic valve replacement, which was treated percutaneously with favorable outcomes, is reported.