Publications by authors named "Paula Tejedor"

Article Synopsis
  • This article reports on the annual activities of the Interventional Cardiology Association of the Spanish Society of Cardiology for 2022.
  • A total of 111 centers participated, revealing a 4.8% increase in diagnostic studies and a significant 22% rise in PCIs on the left main coronary artery, while the overall PCI numbers remained stable.
  • Key trends included a preference for the radial approach in 94.9% of cases, increased use of drug-eluting balloons and intracoronary imaging, and a continuous rise in noncoronary procedures, especially those related to heart valve and structural heart issues.
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Background: The COMBO stent is a biodegradable-polymer sirolimus-eluting stent with endothelial progenitor cell capture technology for faster endothelialization.

Objective: We analyzed COMBO stent outcomes in relation to bleeding risk using the PARIS bleeding score.

Methods: MASCOT was an international registry of all-comers undergoing attempted COMBO stent implantation.

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Older patients who undergo coronary interventions are at greater risk of ischemic events and less likely to tolerate prolonged dual antiplatelet therapy (DAPT) due to bleeding risk. The COMBO biodegradable polymer sirolimus-eluting stent promotes rapid endothelialization through endothelial progenitor cell capture technology which may be advantageous in elderly patients. We compared 1-year clinical outcomes and DAPT cessation events in patients >75 versus ≤75 years from the MASCOT registry.

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Background: The COMBO drug-eluting stent combines sirolimus-elution from a biodegradable polymer with an anti-CD34+ antibody coating for early endothelialization.

Objective: We investigated for geographical differences in outcomes after percutaneous coronary intervention (PCI) with the COMBO stent among Asians and Europeans.

Methods: The COMBO Collaboration is a pooled patient-level analysis of the MASCOT and REMEDEE registries of all-comers undergoing attempted COMBO stent PCI.

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Introduction And Objectives: There is current controversy regarding the benefits of percutaneous recanalization (PCI) of chronic total coronary occlusions (CTO). Our aim was to determine acute and follow-up outcomes in our setting.

Methods: Two-year prospective registry of consecutive patients undergoing PCI of CTO in 24 centers.

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Objectives: In this study we sought to evaluate coverage and apposition of Synergy™ stent at 3 and 6 months after implantation.

Background: The Pt-Cr everolimus-eluting stent with abluminal bioabsorbable polymer (Synergy™) is a new generation drug-eluting stent with features potentially favoring an early healing process which could make safe a shorter period of dual antiplatelet-therapy treatment.

Methods: Prospective, two-centers study enrolling patients with similar lesions treated with Synergy™ stents undergoing examination with OCT at 3 and 6 months in the respective centers.

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Background: In acute myocardial infarction (MI), late Gadolinium enhancement (LGE) has been proposed to include the infarcted myocardium and area at risk. However, little information is available on the optimal timing after contrast injection to differentiate these 2 areas. Our aim was to determine in acute and chronic MI whether imaging time after contrast injection influences the LGE size that better predicts infarct size and functional recovery.

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Introduction And Objectives: Experimental and clinical studies suggest that necrotic myocardium may have the capacity to regenerate. We have started a clinical study to demonstrate that the intracoronary implantation of stem cells is feasible and safe. The results in our first 5 patients are presented here.

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The formation of atrial hematomas with a mass effect in patients who have undergone cardiac surgery originates a clinical and hemodynamic syndrome that is difficult to assess. Hypotension with high right atrial pressure and equalization of pulmonary wedge pressure is not always present due to the irregular distribution of the hematoma in cardiac chambers. Transesophageal echocardiography is a useful diagnostic procedure for atrial hematomas, differentiating them from other similar clinical and hemodynamic situations like left ventricular or prosthetic valve dysfunction.

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Introduction and objectives. Troponin T (TnT) is a very specific marker of myocardial damage. Our objective was to describe TnT behavior after dobutamine stress echocardiography (EDOB) and evaluate its usefulness for improving the diagnostic power of EDOB.

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