Publications by authors named "Soledad Ojeda"

Background: Transcatheter aortic valve implantation (TAVI) has become a cornerstone treatment for patients with severe aortic stenosis, especially those unsuitable for surgery. Intravascular haemolysis has been described in patients with aortic stenosis. This study aimed to assess the prevalence of haemolysis in patients with severe AS undergoing TAVI and its association with immediate and 30-day post-procedural outcomes.

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Introduction And Objectives: The optimal treatment of nonculprit angiographic intermediate lesions (diameter stenosis 40%-69%) in patients with ST-segment elevation myocardial infarction (STEMI) is still unknown. Lesions with fractional flow reserve (FFR) ≤ 0.80 are indicative of ischemia and benefit from revascularization.

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Introduction And Objectives: Infective endocarditis (IE) is a rare but serious complication in patients with aortic valve stenosis undergoing transcatheter aortic valve implantation (TAVI). The spread of this technique to lower risk patients means that this complication may increase. The objective of this study was to analyze the incidence and mortality of IE in TAVI patients vs patients undergoing surgical aortic valve replacement (SAVR).

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Introduction And Objectives: Calcified coronary lesions are becoming more prevalent and remain therapeutically challenging. Although a variety of devices can be used in this setting, cutting balloons (CB) and scoring balloons (SB) are powerful and simple tools to treat calcified plaques vs more complex devices. However, there are some drawbacks: these are stiff and bulky balloons that, as a first device, complicate lesion crossing and navigability in the presence of tortuosity, thus making it extremely difficult to recross once the balloon has been inflated.

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Introduction And Objectives: In elderly and frail patients, there is limited evidence on the therapeutic management of left main coronary artery (LM) disease. The objective of this study was to evaluate mid-term clinical outcomes in older adults undergoing percutaneous coronary intervention (PCI) of LM.

Methods: We conducted a retrospective study including all older patients (≥ 75 years) undergoing LM-PCI at a high-volume center between 2017 and 2021.

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Background: The ROLLER COASTR-EPIC22 was the first randomized trial to directly compare rotational atherectomy (RA), excimer laser coronary angioplasty (ELCA), and intravascular lithotripsy (IVL) for the treatment of patients with calcified coronary stenosis.

Aims: The aim of this study is to report and compare its 1-year clinical outcomes.

Methods: The ROLLER COASTR-EPIC22 trial randomized 171 patients with angiographic moderate to severe calcified coronary lesions to PCI with RA (n = 57), IVL (n = 57), or ELCA (n = 57).

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Unlabelled: We analyzed 5396 patients with fragility fracture, their inclusion by the FLS, and prescription of treatment. Thirty-four percent of potential cases were attended by the FLS, and at the healthcare level, the impact of FLS model resulted in an increase of treated patients from 20% in standard care to 41%.

Introduction: Patients with fragility fractures are at high risk of new fractures, with a negative impact on their quality of life, as well as higher mortality and costs for the health system, especially for hip fractures.

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Background: Coronary calcification negatively affects the safety and effectiveness of percutaneous coronary intervention. There is a lack of randomized comparisons among different plaque modification techniques.

Objectives: The aim of this study was to compare rotational atherectomy (RA), excimer laser coronary angioplasty (ELCA), and intravascular lithotripsy (IVL) for the treatment of patients with calcified coronary stenosis.

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Background: The therapeutic management of patients with multivessel disease and severe left ventricular dysfunction is complex and controversial.

Aims: The aim of this study was to analyze the clinical outcomes and the changes in left ventricular ejection fraction (LVEF) in patients with severe left ventricular dysfunction and at least one chronic total occlusion (CTO) undergoing percutaneous coronary intervention (PCI) with hemodynamic support provided by Impella.

Methods: Retrospective, multicenter study enrolling patients with severe left ventricular dysfunction and severe coronary artery disease with at least one CTO who required percutaneous mechanical circulatory support with Impella, from January 2019 to December 2023.

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The improvement in survival rates in pediatric malignancies has led to an increase in the number of cancer survivors who are at risk of developing cardiotoxicity and heart failure. Cardiac dysfunction in these patients can occur asymptomatically, and the diagnosis in a symptomatic phase is associated with reduced treatment response and worse prognosis. For this reason, it is essential to establish protocols to follow up on these patients and identify those at risk of cardiotoxicity in order to start early and effective therapies.

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Article Synopsis
  • - The study investigated the effectiveness of using a SyncVision/iFR (S-iFR)-guided strategy for percutaneous coronary intervention (PCI) in patients with complex coronary lesions, compared to a standard angiography-guided approach.
  • - 100 patients were randomized into two groups: one using S-iFR guidance and the other using angiography; the main focus was on the implanted stent length and target vessel failure (TVF) after one year.
  • - Results showed that the S-iFR group had a shorter total stent length but also a slight increase in TVF, although this increase was not statistically significant.
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Introduction: There is current controversy surrounding the benefits of percutaneous coronary intervention (PCI) of chronic total coronary occlusions (CTO). We aimed to evaluate the impact of complete percutaneous revascularization on major adverse cardiovascular events (MACE) in patients with CTO.

Methods: A retrospective observational study was conducted of consecutive patients referred for invasive coronary angiography at a single center between January 2018 and December 2019 and at least a CTO.

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Article Synopsis
  • The COVID-19 pandemic led to significant treatment delays for patients needing transcatheter aortic valve replacement (TAVR), with a marked decrease in procedure volumes during the first two waves of the pandemic.
  • The study analyzed TAVR case data from 130 centers in 61 countries, finding a 15% drop in cases during the first wave and 7% in the second, particularly affecting regions like Africa, Central-South America, and Asia.
  • Factors such as hospital type (private vs public), urban vs rural location, low procedure volumes, a country's socioeconomic status, and stringent public health measures contributed to these reductions, highlighting the need for improved public health policies for future health crises.
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Introduction And Objectives: Stent implantation is the preferred treatment in older children and adults with aortic coarctation (CoA). We aimed to determine the incidence of very late events after CoA stenting.

Methods: We analyzed a cohort of CoA patients who underwent stent implantation at our center between 1993 and 2018.

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There are limited data regarding right ventricle (RV) impairment in long-term survivors of childhood acute lymphoblastic leukemia (CLS). The aim of this study was to assess RV function in these patients using echocardiographic conventional measurements and automated RV strain. Echocardiographic recordings of 90 CLS and 58 healthy siblings from the CTOXALL cohort were analyzed.

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Knowledge in the field of bifurcation lesions and chronic total occlusions (CTOs) has progressively improved over the past 20 years. Therefore, the European Bifurcation Club and the EuroCTO Club have decided to write a joint consensus statement to share general knowledge and practical approaches in this complex field. When percutaneously treating CTOs, bifurcation lesions with relevant side branches (SBs) are found in approximately one-third of cases (35% at the proximal cap, 38% at the distal cap, and 27% within the CTO body).

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Article Synopsis
  • The study looked at a special scoring system (CHIP-PCI) to see how well it predicts heart problems in older people (75 years and older) who have heart surgery.
  • They gathered data from three different studies, including over 2,700 older patients, and found that some medical conditions could help predict the risk of serious heart issues.
  • The researchers improved the original CHIP-PCI score by adding some new risk factors, making it better at predicting problems during the hospital stay and shortly after surgery, but not as good for predicting issues one year later.
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Article Synopsis
  • There has been a significant increase in the use of transcatheter aortic valve implantation (TAVI) to treat symptomatic severe aortic stenosis, prompting the need for streamlined procedures in specialized Heart Valve Centres.
  • The 2022 European TAVI Pathway Survey collected input from 147 TAVI centres in 26 countries, revealing details about their procedural practices and patient management.
  • Findings indicate that while minimalist TAVI methods are widely adopted, many patients still experience longer hospital stays, suggesting room for improvement in discharge processes.
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Background: Myocardial revascularization failure (MRF) and Secondary revascularization (SR) are contemporary interventional cardiology challenges.

Aim: To investigate the characteristics, management, and prognosis of patients with myocardial revascularization failure (MRF) and need for secondary revascularization (SR) in contemporary practice.

Methods: The REVASEC study is a prospective registry (NCT03349385), which recruited patients with prior revascularization referred for coronary angiography at 19 centers.

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Unlabelled: The identification of vertebral fracture is a key point in an FLS. We have analyzed the characteristics of 570 patients according to the route of identification (referral by other doctors, emergency registry or through VFA), concluding that promoting referral by other doctors with a training campaign is effective.

Purpose: Vertebral fractures (VF) are associated with increased risk of further VFs.

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Background: A small aortic annulus (SAA) is a risk factor for prosthesis-patient mismatch (PPM) in patients undergoing surgical or transcatheter aortic valve implantation (TAVI). Data regarding TAVI in patients with extra-SAA are scarce.

Aims: The aim of this study was to analyse the safety and efficacy of TAVI in patients with extra-SAA.

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