Publications by authors named "J Ordonez-LLanos"

Although apolipoproteins (apo) were initially acknowledged as major determinants in lipoprotein metabolism and cardiovascular disease, the findings of recent studies have revealed the significance of multiple apolipoprotein classes and subclasses in various biological processes and pathophysiological pathways [...

View Article and Find Full Text PDF

Perioperative myocardial injury (PMI) is a common cardiac complication. Recent guidelines recommend its systematic screening using high-sensitivity cardiac troponin (hs-cTn). However, there is limited evidence of local screening programs.

View Article and Find Full Text PDF

Electromechanical characterization during atrial fibrillation (AF) remains a significant gap in the understanding of AF-related atrial myopathy. This study reports mechanistic insights into the electromechanical remodeling process associated with AF progression and further demonstrates its prognostic value in the clinic. In pigs, sequential electromechanical assessment during AF progression shows a progressive decrease in mechanical activity and early dissociation from its electrical counterpart.

View Article and Find Full Text PDF
Article Synopsis
  • * Different guidelines suggest varying thresholds for hs-cTn concentrations, with some recommending lower levels to identify more low-risk patients.
  • * It is essential that patients are at least 2 hours post-symptom onset before evaluation, and extra caution should be taken for older adults, women, and individuals with pre-existing heart conditions.
View Article and Find Full Text PDF
Article Synopsis
  • The International Federation of Clinical Chemistry (IFCC C-CB) creates educational resources to help clinical laboratories properly use and understand cardiac biomarkers, focusing on their analytical and clinical relevance.
  • Measurements of cardiac troponin (cTn) are crucial in evaluating patients for acute coronary syndrome, making it vital for labs to identify and address analytical problems.
  • Two major issues causing falsely elevated cTn levels are macrotroponin, resulting from long-lived cTn-antibody complexes, and heterophilic antibodies, which can distort assay results; the document outlines how to detect and interpret these interferences.
View Article and Find Full Text PDF