Publications by authors named "Mario Sadaba"

Article Synopsis
  • The study focused on the use of intracoronary pressure wires in guiding treatment for patients with coronary artery disease, aiming to assess changes in diagnosis, treatment strategies, and clinical outcomes.
  • Involving 1,414 patients and observing 1,781 lesions, the study found significant changes in the extent of coronary disease and treatment plans, with over half of the patients experiencing adjustments after using the pressure wire.
  • The findings indicated that using the pressure wire was generally safe and led to a lower incidence of major adverse cardiovascular events (MACE), particularly when percutaneous coronary intervention (PCI) was the initial treatment strategy.
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Introduction And Objectives: Severe calcification is present in> 50% of coronary chronic total occlusions (CTOs) undergoing percutaneous intervention. We aimed to describe the contemporary use and outcomes of plaque modification devices (PMDs) in this context.

Methods: Patients were included in the prospective, consecutive Iberian CTO registry (32 centers in Spain and Portugal), from 2015 to 2020.

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Background: We sought to investigate the antithrombotic regimens applied and their prognostic effects in patients over 75 years old with atrial fibrillation (AF) after revascularization with drug-eluting stents (DES).

Methods: Retrospective registry in 20 centers including patients over 75 years with AF treated with DES. A primary endpoint of MACCE and a co-primary endpoint of major bleeding by ISTH criteria were considered at 12 months.

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Article Synopsis
  • The study examines how the COVID-19 outbreak affected the treatment and outcomes of patients with ST-segment elevation myocardial infarction (STEMI) in Spain, focusing on changes in patient care before and after the pandemic.
  • Results showed a 27.6% decrease in STEMI patient treatments and a significant rise in in-hospital mortality during COVID-19 (7.5% vs 5.1%) despite consistent use of primary percutaneous coronary intervention as a treatment strategy.
  • The findings indicate that COVID-19 led to longer ischemic times for patients and a notable incidence of confirmed SARS-CoV-2 infections during hospitalization, highlighting the challenges faced in managing STEMI cases during the pandemic.
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Article Synopsis
  • The study evaluated the impact of the COVID-19 outbreak on the treatment and outcomes of patients with STEMI in Spain, comparing cohorts treated before and after the pandemic began.
  • It found a significant decrease in both suspected and confirmed STEMI patients, along with a longer ischemic time for those treated during COVID-19; however, the reperfusion strategy remained largely unchanged.
  • In-hospital mortality increased during the COVID-19 period, with a reported rate rising from 5.1% to 7.5%, highlighting a concerning trend in patient outcomes despite consistent treatment methods.
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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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Case report of the male with an anterior STEMI to whom a primary PCI is performed. The angiogram shows a fluctuating close of the LAD and Cx than when an OCT is performed does not clearly see any pathological findings but when the IVUS is performed, it is clearly seen as a coronary haematoma at the LM, LAD and Cx. Stent at the LM-LAD and proximal Cx are implanted with final good result.

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Objectives: This study is a prospective validation of 6 mm(2) as a minimum lumen area (MLA) cutoff value for revascularization of left main coronary artery (LMCA) lesions.

Background: Lesions involving the LMCA are prognostically relevant. Angiography has important limitations in the evaluation of LMCA lesions with intermediate severity.

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Introduction And Objectives: In some patients, cardiac contractions cause the coronary artery segment adjacent to a stent to move in such a way that accurate stent positioning is difficult. A number of techniques have been described for immobilizing the stent at the target site by inducing periods of either asystole or tachycardia. This study shows how pulsatile motion can be controlled by means of rapid ventricular pacing via an angioplasty guidewire.

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Objectives: To analyze the possible relationship between compression after transradial catheterization and radial artery occlusion.

Background: Radial artery occlusion is an important concern of transradial catheterization. Interruption of radial artery flow during compression might influence the rate of radial artery occlusion at follow-up.

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