Results: 16

Biomarkers of cardio-renal syndrome in uremic myocardiopathy animal model

J. bras. nefrol; 40 (2), 2018
ABSTRACT Introduction: Cardio-renal syndrome subtype 4 (CRS4) is a condition of primary chronic kidney disease that leads to reduction of cardiac function, ventricular hypertrophy, and risk of cardiovascular events. Objective: Our aim was to understand the mechanisms involved on the onset of CRS4. Meth...

Sensitive Troponin I Assay in Patients with Chest Pain - Association with Significant Coronary Lesions with or Without Renal Failure

Arq. bras. cardiol; 110 (1), 2018
Abstract Introduction: Despite having higher sensitivity as compared to conventional troponins, sensitive troponins have lower specificity, mainly in patients with renal failure. Objective: Study aimed at assessing the sensitive troponin I levels in patients with chest pain, and relating them to the ex...

Single-dose lignocaine-based blood cardioplegia in single valve replacement patients

Abstract OBJECTIVE: Myocardial protection is the most important in cardiac surgery. We compared our modified single-dose long-acting lignocaine-based blood cardioplegia with short-acting St Thomas 1 blood cardioplegia in patients undergoing single valve replacement. METHODS: A total of 110 patients wh...

Is Local Nitric Oxide Availability Responsible for Myocardial Salvage after Remote Preconditioning?

Arq. bras. cardiol; 107 (2), 2016
Abstract Background: Remote ischemic preconditioning (RIPC) represents an attractive therapy for myocardial protection, particularly when ischemic events can be anticipated. Although several hypothetic mechanisms have been proposed, no definite molecular pathways have been elucidated. Objective: We eva...

Troponin I serum levels predict the need of dialysis in incident sepsis patients with acute kidney injury in the intensive care unit

J. bras. nefrol; 37 (4), 2015
Abstract Introduction: Sepsis, an extremely prevalent condition in the intensive care unit, is usually associated with organ dysfunction, which can affect heart and kidney. Objective: To determine whether the cardiac dysfunction and the Troponin I forecast the occurrence of acute renal failure in sepsis....

Avaliação imediata da troponina I cardíaca em pacientes submetidos à revascularização do miocárdio
Early evaluation of cardiac troponin I in patients submitted to myocardial revascularization

O presente trabalho foi desenvolvido com o objetivo de determinar o comportamento evolutivo imediato e o valor prognóstico em termos de sobrevivência tardia, da dosagem sérica de troponina I em pacientes submetidos a operações cardíacas para revascularização miocárdica. Foram analisados 108 paci...