0000000000937622

AUTHOR

Patricia Costa

showing 2 related works from this author

A new pro-thrombotic mechanism of neutrophil extracellular traps in antiphospholipid syndrome: impact on activated protein C resistance

2021

Abstract Objectives In APS, precise evaluation of thrombotic risk is a major challenge. Different players, such as activated protein C (APC) resistance or neutrophil extracellular traps (NETs) contribute to the risk of thrombosis. Nevertheless, no study has investigated the interaction between these actors. The main objective of this study was to investigate the relation between NETs and APC resistance. Methods We designed a cross-sectional study including APS/antiphospholipid antibodies (aPL) patients and patients with autoimmune diseases (AID). We performed thrombin generation tests without and with APC to determine APC resistance. To evaluate circulating NETs, we measured plasma levels o…

Lupus anticoagulantbiologybusiness.industryThrombosisNeutrophil extracellular trapsAntiphospholipid Syndromemedicine.diseaseExtracellular TrapsThrombosisCross-Sectional StudiesRheumatologyAntiphospholipid syndromeImmunologyAntithromboticmedicinebiology.proteinHumansPharmacology (medical)AntibodyActivated protein C resistancebusinessProtein CActivated Protein C Resistancemedicine.drugRheumatology
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To assess hemodynamic disturbances to the ostia of the renal arteries generated by the implantation of EVAR with a suprarenal fixation

2020

Abstract Introduction: The treatment of abdominal aortic aneurysm (AAA) is increasingly performed via endovascular aneurysm repair (EVAR). Different types of fixation are possible with EVAR, i.e., below (infrarenal fixation) or above (suprarenal fixation) the renal arteries. Hemodynamic alterations in renal arterial flow with suprarenal (SR) fixation remain to be demonstrated. The IFIXEAR (Impact of Supra-renal Fixation of EVAR on Hemodynamics of Renal Arteries) study is designed to assess the hemodynamic effects at the ostia of at least 1 renal artery, generated immediately post-surgery by the implantation of an aortic stent with SR fixation. Methods: IFIXEAR is a prospective, 2 center stu…

Malemedicine.medical_specialty3400medicine.medical_treatmentaortic aneurysm abdominalHemodynamicsEndovascular aneurysm repair03 medical and health sciencesAortic aneurysm0302 clinical medicineRenal ArteryStudy Protocol Clinical Trialmedicine.arterymedicineClinical endpointHumans030212 general & internal medicineRenal arteryFixation (histology)renal artery stenosisbusiness.industryEndovascular ProceduresHemodynamicsGeneral Medicinemedicine.diseaseAbdominal aortic aneurysmSurgery030220 oncology & carcinogenesisFemalebusinessAbdominal surgeryResearch ArticleAortic Aneurysm AbdominalMedicine
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