Publications by authors named "Diez-Delhoyo F"

Introduction And Objectives: The Valve Academic Research Consortium (VARC)-3 definition of the early safety (ES) composite endpoint after transcatheter aortic valve replacement (TAVR) lacks clinical validation. The aim of this study was to determine the incidence, predictors, and clinical impact of ES after TAVR as defined by VARC-3 criteria.

Methods: We performed a multicenter study including 10 078 patients with severe aortic stenosis undergoing transarterial TAVR.

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Background: Atrial fibrillation (AF) has been identified as a marker of advanced cardiac damage in aortic stenosis patients. However, the factors associated with poorer outcomes among AF patients in contemporary TAVR practice, particularly regarding mortality and heart failure (HF)-related hospitalizations, remain largely unknown.

Methods: Multicenter study including consecutive patients with a history of AF, evaluating the clinical outcomes and predictors of mortality, and HF-related hospitalization, who underwent TAVR with newer-generation devices using balloon or self-expandable valves.

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Article Synopsis
  • * Effective management of NSTE-ACS requires personalized treatment plans, including specific diagnosis, antithrombotic therapies, and timely invasive interventions, particularly for vulnerable groups like the elderly and those with chronic kidney disease.
  • * Emphasizing a multidisciplinary approach, the review underscores the importance of cardiac rehabilitation and managing cardiovascular risk factors as key components for improving outcomes and preventing future issues in NSTE-ACS patients.
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Article Synopsis
  • The study examined how clinical management of nonST-segment elevation myocardial infarction (NSTEMI) differs between men and women, focusing on in-hospital events based on biological sex.
  • A total of 1,020 patients were enrolled, with women being older and frailer on average; they were less likely to undergo timely coronary angiography compared to men.
  • Despite differences in prescribed antithrombotic therapies, there were no significant disparities in the rates of coronary revascularization or in-hospital cardiovascular events between the sexes.
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Introduction And Objectives: The optimal timing of coronary angiography in patients admitted with non-ST-segment elevation acute coronary syndrome (NSTEACS) as well as the need for pretreatment are controversial. The main objective of the IMPACT-TIMING-GO registry was to assess the proportion of patients undergoing an early invasive strategy (0-24hours) without dual antiplatelet therapy (no pretreatment strategy) in Spain.

Methods: This observational, prospective, and multicenter study included consecutive patients with NSTEACS who underwent coronary angiography that identified a culprit lesion.

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Background: High-degree atrioventricular block (HAVB) is a known complication of ST-segment elevation myocardial infarction (STEMI). We aimed to determine the prevalence and prognostic impact of HAVB in a contemporary cohort of STEMI.

Methods: Data were collected from the DIAMANTE registry that included STEMI patients admitted to our cardiac intensive care unit treated with urgent reperfusion.

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Important breakthroughs have considerably improved the outcomes of the percutaneous treatment of valvular heart diseases during the last decades. However, calcium deposition and progressive calcification of the left-sided heart valves present a challenge with prognostic implications that have not been addressed until recently. In the case of native mitral stenosis with no surgical options, a compelling need for tackling heavily calcified valves has led to the development of novel debulking techniques and to the use of aortic balloon-expandable bioprosthesis in the mitral position.

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Background: Coronary endothelial dysfunction and vasospasm are potential causes of ischemia in patients without obstructive coronary stenoses (INOCA).

Objective: To evaluate the prevalence of endothelial dysfunction and the clinical profile of patients with INOCA in Spain, as well as to identify the predictors and the prognostic impact of endothelial dysfunction in this scenario.

Methods: A total of 438 consecutive patients with INOCA in whom the acetylcholine test was performed were prospectively enrolled.

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Article Synopsis
  • A study analyzed the outcomes of combining atrial fibrillation (AF) ablation with percutaneous balloon mitral commissurotomy (PBMC) in 22 patients with severe rheumatic mitral stenosis, compared to a control group that underwent PBMC alone.
  • Results showed that 75% of patients who had the combined procedure maintained sinus rhythm after one year, significantly better than the 40% in the control group; those in the combined group also had lower rates of AF recurrence and related complications.
  • Noninvasive mapping indicated that the number of simultaneous rotors in the heart was an important predictor of AF, suggesting that this mapping could enhance the understanding and treatment of AF in
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Background: Endothelial and microvascular dysfunction are frequently found in the non-culprit territory in patients with acute myocardial infarction (AMI). We aimed to determine whether an impaired coronary physiology of the non-culprit territory impacts long-term prognosis.

Methods: FISIOIAM was an observational single-center study which included patients with AMI and another coronary artery lesion in a different territory.

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Introduction And Objectives: Lactate and its evolution are associated with the prognosis of patients in shock, although there is little evidence in those assisted with an extracorporeal venoarterial oxygenation membrane (VA-ECMO). Our objective was to evaluate its prognostic value in cardiogenic shock assisted with VA-ECMO.

Methods: Study of patients with cardiogenic shock treated with VA-ECMO for medical indication between July 2013 and April 2021.

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Data regarding angiographic characteristics, clinical profile, and inhospital outcomes of patients with coronavirus disease 2019 (COVID-19) referred for coronary angiography (CAG) are scarce. This is an observational study analyzing confirmed patients with COVID-19 referred for CAG from 10 European centers. We included 57 patients (mean age: 66 ± 15 years, 82% male) , of whom 18% had previous myocardial infarction (MI) and 29% had renal insufficiency and chronic pulmonary disease.

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Introduction: Beta-blockers are recommended after ST-elevation myocardial infarction (STEMI), but their benefit in patients with preserved left ventricular ejection fraction (LVEF) is unclear.

Methods: Consecutive patients discharged in sinus rhythm after STEMI between January 2010 and April 2015 were followed until December 2017. Percutaneous coronary intervention (PCI) was performed in 969 (99.

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Background: Spontaneous coronary artery dissection (SCAD) and Takotsubo syndrome (TTS) constitute two relatively common nonatherosclerotic causes of acute coronary syndrome particularly frequent in women.

Methods: This study sought to compare the baseline clinical and angiographic characteristics and in-hospital outcomes of patients from two large prospective registries on SCAD and TTS (the prospective nation-wide Spanish SCAD Registry and a prospective single-center TTS registry).

Results: A total of 318 SCAD and 106 TTS consecutive patients were included.

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Background: Long-term prognosis of acute coronary syndromes (ACS) in human immunodeficiency virus (HIV)-infected patients is unknown.

Aims: To compare outcomes after ACS in HIV-infected and uninfected patients.

Methods: Retrospective observational study.

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A 73-year-old woman with severe aortic stenosis underwent successful TAVR implantation through the right femoral artery. Femoral closure was intended with the new collagen-based 14 Fr Manta device; after apparent successful closure, control angiography showed mobile subocclusive intravascular material protruding from the anterior puncture site to the posterior calcified wall. To the best of our knowledge, this is the first report of this specific complication using the Manta closure device, highlighting the importance of accurate device positioning before collagen deployment.

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Introduction And Objectives: Renal denervation is a percutaneous intervention for the treatment of resistant hypertension. Randomized studies have shown contradictory results on its efficacy. We present the results of a renal denervation registry for the treatment of resistant hypertension in real-life patients in Spain.

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Approximately 30-50% of patients with ST-segment elevation acute myocardial infarction have multivessel disease. The physiology of the non-culprit artery (NCA) is complex and represents a challenge to physicians as, while these plaques are presumably stable, clinical data show that they frequently lead to major adverse cardiovascular events. In addition the presence of microvascular and endothelial dysfunction may have prognostic implications and interfere with current physiological indices for stenosis severity assessment.

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Background: The influence of interatrial block (IAB) in the prognosis after an acute ST-segment elevation myocardial infarction (STEMI) is unknown.

Objectives: To assess the prognostic impact of IAB after an acute STEMI regarding long-term mortality, development of atrial fibrillation, and stroke.

Methods: Registry of 972 consecutive patients with STEMI and sinus rhythm at discharge, with a long-term follow-up (49.

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Article Synopsis
  • About half of patients with STEMI have issues in multiple coronary arteries, yet the condition of nonculprit arteries has not been fully explored.
  • A study involving 84 patients showed a high prevalence of microvascular and endothelial dysfunction, with only 7% showing normal function in nonculprit arteries after initial treatment.
  • Despite the findings of dysfunction, no in-hospital deaths or major complications occurred, and there were no adverse events related to nonculprit arteries within 6 months of follow-up.
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