Full Text Journal Articles by
Author Tiago Luiz Luz Leiria

Advertisement

Find full text journal articles






Polymorphism of the Beta-1 Gly389Arg receptor in patients with dual atrioventricular nodal physiology.

Douglas Joel Boris, Tiago Luiz Luz Leiria, Diego Chemello, Marco Aurélio Lumertz Saffi, Gustavo Glotz de Lima,

INTRODUCTION:Gly389Arg β1 adrenergic receptor polymorphisms seem to exert an influence on the modulation of the adrenergic effect in several types of patients. This study aimed to determine the prevalence of Gly389Arg polymorphisms among patients with evidence of double nodal pathway and to correlate the electrophysiological properties with the different genotypes of ... Read more >>

Indian Pacing Electrophysiol J (Indian pacing and electrophysiology journal)
[2020, 20(3):112-116]

Cited: 0 times

View full text PDF listing >>



Update on Management of Postoperative Atrial Fibrillation After Cardiac Surgery.

Rafael de March Ronsoni, Arthur Zanfrilli Marques Souza, Tiago Luiz Luz Leiria, Gustavo Glotz de Lima,

Postoperative atrial fibrillation (POAF) after cardiac surgery remarkably remains the most prevalent event in perioperative cardiac surgery, having great clinical and economic implications. The purpose of this study is to present recommendations based on international evidence and adapted to our clinical practice for the perioperative management of POAF. This update ... Read more >>

Braz J Cardiovasc Surg (Brazilian journal of cardiovascular surgery)
[2020, 35(2):206-210]

Cited: 0 times

View full text PDF listing >>



Advertisement

Inter-observer variation of Syntax score among cardiac surgeons, clinical and interventional cardiologists.

Gustavo Neves de Araujo, Tiago Luiz Luz Leiria, Mariana Vargas Furtado, Bruno da Silva Matte, Guilherme Pinheiro Machado, Ana Maria Krepsky, Luiz Carlos Corsetti Bergoli, Sandro Cadaval Goncalves, Marco Vugman Wainstein, Carisi Anne Polanczyk,

BACKGROUND:Despite the complexity of SYNTAX score (SS), guidelines recommend this tool to help choosing between coronary artery bypass grafting (CABG) and percutaneous coronary intervention (PCI) in patients with left main of three-vessel coronary artery disease. The aim of this study was to compare the inter-observer variation in SS performed by ... Read more >>

Ther Adv Cardiovasc Dis (Therapeutic advances in cardiovascular disease)
[2020, 14:1753944720924254]

Cited: 0 times

View full text PDF listing >>



Prognostic impact of atrial fibrillation and flutter temporal pattern on anticoagulation and return visits to the emergency department: A historic cohort of 1112 patients.

Eduardo Dytz Almeida, Antonio Lessa Gaudie Ley, Gustavo Glotz de Lima, Marco Aurélio Lumertz Saffi, Tiago Luiz Luz Leiria,

BACKGROUND:Emergency department (ED) visits due to atrial fibrillation and flutter (AFF) are common, and provide an opportunity to define stroke risk. The prognostic impact of AFF duration on return ED visits is unknown. We aimed to investigate both the prognostic impact of AFF classification on ED visits and the adherence ... Read more >>

J Electrocardiol (Journal of electrocardiology)
[2019, 56:109-114]

Cited: 0 times

View full text PDF listing >>



Non-fluoroscopic catheter ablation: A randomized trial.

Leonardo Martins Pires, Tiago Luiz Luz Leiria, Marcelo Lapa Kruse, Gustavo Glotz de Lima,

BACKGROUND:Catheter ablation provides curative treatment for tachyarrhythmias. Fluoroscopy, the method used for this, presents several risks. The electroanatomical mapping (MEA) presents a three-dimensional image without using X-rays, and may be adjunct to fluoroscopy. OBJECTIVES:We evaluated the possibility of performing catheter ablation with the exclusive use of electroanatomical mapping (MEA), dispensing ... Read more >>

Indian Pacing Electrophysiol J (Indian pacing and electrophysiology journal)
[2019, 19(5):189-194]

Cited: 0 times

View full text PDF listing >>



Coronary sinus cannulation predicts atrioventricular nodal reentry as mechanism of supraventricular tachycardia.

Tiago Luiz Luz Leiria, Mauricio Branchi, Roberto Tofani Sant'anna, Eduardo Dytz Almeida, Leonardo Martins Pires, Marcelo Lapa Kruse, Vidal Essebag, Marco Aurélio Lumertz Saffi, Gustavo Glotz de Lima,

INTRODUCTION:Common clinical teaching, for invasive electrophysiology, is that if the first year fellow cannulates the coronary sinus (CS) in his first attempt, the arrhythmia is more likely to be atrioventricular nodal reentry tachycardia (AVNRT). This general perception has not yet been clinically tested. We evaluated this theory in prospective patients ... Read more >>

Indian Pacing Electrophysiol J (Indian pacing and electrophysiology journal)
[2019, 19(5):178-182]

Cited: 0 times

View full text PDF listing >>



Routine Detection of Atrial Fibrillation/Flutter Predicts a Worse Outcome in a Cohort of Tetralogy of Fallot Patients During 23 Years of Follow-Up.

Gabriela Machado de Castilhos, Antonio Lessa Gaudie Ley, Nestor Santos Daudt, Estela Suzana Kleiman Horowitz, Tiago Luiz Luz Leiria,

Atrial flutter/fibrillation (AFL/AF) is a late complication in adults with repaired tetralogy of Fallot (TOF). Its effects on long-term prognosis are not fully understood. We evaluate the impact of AFL/AF in adults with repaired TOF on global mortality and unplanned hospitalizations during follow-up, and the predictors for AFL/AF occurrence. The ... Read more >>

Pediatr Cardiol (Pediatric cardiology)
[2019, 40(5):1009-1016]

Cited: 0 times

View full text PDF listing >>



Comparative Analysis between Transferred and Self-Referred STEMI Patients Undergoing Primary Angioplasty.

Maurício Balk, Henrique Basso Gomes, Alexandre Schaan de Quadros, Marco Aurélio Lumertz Saffi, Tiago Luiz Luz Leiria,

BACKGROUND:Studies have shown the benefits of rapid reperfusion therapy in acute myocardial infarction. However, there are still delays during transport of patients to primary angioplasty. OBJECTIVE:To evaluate whether there is a difference in total ischemic time between patients transferred from other hospitals compared to self-referred patients in our institution. METHODS:Historical ... Read more >>

Arq. Bras. Cardiol. (Arquivos brasileiros de cardiologia)
[2019, 112(4):402-407]

Cited: 1 time

View full text PDF listing >>



Unscheduled Emergency Visits after Cardiac Devices Implantation: Comparison between Cardioverter Defibrillators and Cardiac Resynchronization Therapy Devices in less than one year of Follow Up.

Stefan Warpechowski Neto, Laura Lessa Gaudie Ley, Eduardo Dytz Almeida, Marco Aurélio Lumertz Saffi, Luiza Zwan Dutra, Antonio Lessa Gaudie Ley, Roberto Tofani Sant'Anna, Gustavo Glotz de Lima, Renato Abdala Karam Kalil, Tiago Luiz Luz Leiria,

BACKGROUND:The use of Cardiovascular Implantable Electronic Devices (CIED), such as the Implantable Cardioverter Defibrillator (ICD) and Cardiac Resynchronization Therapy (CRT), is increasing. The number of leads may vary according to the device. Lead placement in the left ventricle increases surgical time and may be associated with greater morbidity after hospital ... Read more >>

Arq. Bras. Cardiol. (Arquivos brasileiros de cardiologia)
[2019, 112(5):491-498]

Cited: 0 times

View full text PDF listing >>



Atrial flutter and embolic risk: The relationship between atrial flutter cycle length and left atrial appendage function.

Ana Paula Susin Osório, Luciana Eder Martins Barros Simoni, Antonio Lessa Gaudie Ley, Grasiele Bess de Oliveira, Roberto Tofani Santanna, Marcelo Haertel Miglioranza, Gustavo Glotz de Lima, Vidal Essebag, Tiago Luiz Luz Leiria,

BACKGROUND:The potential for thromboembolism in atrial flutter (AFL) is different from atrial fibrillation. AFL cycle length (AFL-CL) may be related to reduced left atrial appendage (LAA) function. Very rapid AFL-CL can lead to mechanical and electrophysiological disorders that contribute to lower LAA emptying velocity (LAEV). The aim of this study ... Read more >>

J Electrocardiol (Journal of electrocardiology)
[2019, 52:11-16]

Cited: 0 times

View full text PDF listing >>



Cohort of Patients Referred for Brugada Syndrome Investigation in an Electrophysiology Service - 19-Year Registry.

Stefan Warpechowski Neto, Tiago Luiz Luz Leiria, Laura Lessa Gaudie Ley, Antonio Lessa Gaudie Ley, Luiza Zwan Dutra, Leonardo Martins Pires, Marcelo Lapa Kruse, Gustavo Glotz de Lima,

BACKGROUND:Brugada syndrome (SBr) is an arrhythmic condition characterized by ST-T segment abnormalities in the right precordial leads associated with a high risk of ventricular arrhythmias and sudden death. Local data regarding the clinical characteristics of patients with a typical electrocardiographic (ECG) pattern undergoing electrophysiological study are scarce. OBJECTIVE:To evaluate patients ... Read more >>

Arq. Bras. Cardiol. (Arquivos brasileiros de cardiologia)
[2018, 111(1):13-18]

Cited: 1 time

View full text PDF listing >>



Oral Anticoagulation in Atrial Fibrillation: Development and Evaluation of a Mobile Health Application to Support Shared Decision-Making.

Laura Siga Stephan, Eduardo Dytz Almeida, Raphael Boesche Guimarães, Antonio Gaudie Ley, Rodrigo Gonçalves Mathias, Maria Valéria Assis, Tiago Luiz Luz Leiria,

BACKGROUND:Atrial fibrillation is responsible for one in four strokes, which may be prevented by oral anticoagulation, an underused therapy around the world. Considering the challenges imposed by this sort of treatment, mobile health support for shared decision-making may improve patients' knowledge and optimize the decisional process. OBJECTIVE:To develop and evaluate ... Read more >>

Arq. Bras. Cardiol. (Arquivos brasileiros de cardiologia)
[2018, 110(1):7-15]

Cited: 2 times

View full text PDF listing >>



Uninterrupted Use of Oral Anticoagulants for the Ablation of Atrial Flutter: A Single Center Cohort of 154 Patients.

Tiago Luiz Luz Leiria, Alexandre Kreling Medeiros, Eduardo Dytz Almeida, Antonio Lessa Gaudie Ley, Catarine Benta Lopes Dos Santos, Roberto Toffani Sant'Anna, Marcelo Lapa Kruse, Leonardo Martins Pires, Gustavo Glotz de Lima,

BACKGROUND:The uninterrupted use of oral anticoagulation (OAC) with vitamin K antagonists (VKAs) for electrophysiology procedures has been more and more recommended. The clinical practice in our service recommends the continuous use of these drugs for atrial flutter ablation. There is little evidence as to the uninterrupted use of non-vitamin K ... Read more >>

Arq. Bras. Cardiol. (Arquivos brasileiros de cardiologia)
[2018, 110(2):151-156]

Cited: 0 times

View full text PDF listing >>



Analysis of Dyssynchrony and Ventricular Function in Right Univentricular Stimulation at Different Positions.

Ana Paula Susin Osório, Stefan Warpechowski, Antonio Lessa Gaudie Ley, Marcelo Haertel Miglioranza, Laura Lessa Gaudie Ley, Eduardo Dytz Almeida, Roberto Tofani Sant'anna, Tiago Luiz Luz Leiria,

INTRODUCTION:Chronic stimulation of the right ventricle with pacemaker is associated with ventricular dyssynchrony and loss of contractility, even in subjects without previous dysfunction. In these patients, there is a debate of which pacing site is less associated with loss of ventricular function. OBJECTIVE:To compare pacemaker-induced dyssynchrony among different pacing sites ... Read more >>

Braz J Cardiovasc Surg (Brazilian journal of cardiovascular surgery)
[2017, 32(6):492-497]

Cited: 0 times

View full text PDF listing >>



Processes and Recommendations for Creating mHealth Apps for Low-Income Populations.

Laura Siga Stephan, Eduardo Dytz Almeida, Raphael Boesche Guimaraes, Antonio Gaudie Ley, Rodrigo Gonçalves Mathias, Maria Valéria Assis, Tiago Luiz Luz Leiria,

Mobile health (mHealth) apps have shown to improve health indicators, but concerns remain about the inclusion of populations from low- and medium-income countries (LMIC) in these new technologies. Atrial fibrillation (AF) is a chronic condition with a challenging management. Previous studies have shown socioeconomic differences in the prescription of anticoagulant ... Read more >>

JMIR Mhealth Uhealth (JMIR mHealth and uHealth)
[2017, 5(4):e41]

Cited: 6 times

View full text PDF listing >>



Late Outcome and Predictors of Adverse Events Related to the Implantation of a Permanent Pacemaker in Patients with Isolated Congenital Atrioventricular Block.

Grasiele Bess de Oliveira, Fábio Silveira de Oliveira, Ana Paula Susin Osório, Alexandre Kreling Medeiros, João Ricardo Michielin Sant'anna, Tiago Luiz Luz Leiria,

Isolated congenital atrioventricular block (ICAVB) is a rare, and pacemaker implantation is the only effective treatment. We sought to identify the predictive factors of adverse events related to pacemaker implantation in ICAVB. This is a cohort study of patients diagnosed with ICAVB who underwent pacemaker implantation from 1980 to 2014 ... Read more >>

Pediatr Cardiol (Pediatric cardiology)
[2016, 37(7):1319-1327]

Cited: 0 times

View full text PDF listing >>



CHA2 DS2 VASc Score as a Predictor of Cardiovascular Events in Ambulatory Patients without Atrial Fibrillation.

Gustavo Freb Polenz, Tiago Luiz Luz Leiria, Vidal Essebag, Marcelo Lapa Kruse, Leonardo Martins Pires, Thaize Brisolara Nogueira, Raphael Boesche Guimarães, Roberto Tofani Santanna, Gustavo Glotz DE Lima,

New evidence suggests that the CHA(2)DS(2)VASc (congestive heart failure, hypertension [HTN], age, diabetes, stroke, vascular disease, and female gender) score may be a reliable tool to predict the risk of thromboembolic events in patients without documented atrial fibrillation (AF).We performed a prospective cohort study of outpatients without AF or flutter, ... Read more >>

Pacing Clin Electrophysiol (Pacing and clinical electrophysiology : PACE)
[2015, 38(12):1412-1417]

Cited: 3 times

View full text PDF listing >>



Clinical Differences between Subtypes of Atrial Fibrillation and Flutter: Cross-Sectional Registry of 407 Patients.

Eduardo Dytz Almeida, Raphael Boesche Guimarães, Laura Siga Stephan, Alexandre Kreling Medeiros, Katia Foltz, Roberto Tofani Santanna, Leonardo Martins Pires, Marcelo Lapa Kruse, Gustavo Glotz de Lima, Tiago Luiz Luz Leiria,

Atrial fibrillation and atrial flutter account for one third of hospitalizations due to arrhythmias, determining great social and economic impacts. In Brazil, data on hospital care of these patients is scarce.To investigate the arrhythmia subtype of atrial fibrillation and flutter patients in the emergency setting and compare the clinical profile, ... Read more >>

Arq. Bras. Cardiol. (Arquivos brasileiros de cardiologia)
[2015, 105(1):3-10]

Cited: 4 times

View full text PDF listing >>



Supraventricular tachycardia and syncope during pregnancy: A case for catheter ablation without fluoroscopy.

Tiago Luiz Luz Leiria, Leonardo Martins Pires, Marcelo Lapa Kruse, Gustavo Glotz de Lima,

Arrhythmias during pregnancy pose a dilemma for the treating physician. Most antiarrhythmic drugs are classified as category C in the FDA labeling system during pregnancy. We describe the case of a pregnant woman who presented syncope due to drug-refractory supraventricular tachycardia who underwent catheter ablation without the use of fluoroscopy. ... Read more >>

Rev Port Cardiol (Revista Portuguesa De Cardiologia)
[2014, 33(12):805.e1-5]

Cited: 1 time

View full text PDF listing >>



Relationship between silent atrial fibrillation and the maximum heart rate in the 24-hour Holter: cross-sectional study.

Marcelo Lapa Kruse, José Cláudio Lupi Kruse, Tiago Luiz Luz Leiria, Leonardo Martins Pires, Caroline Saltz Gensas, Daniel Garcia Gomes, Douglas Boris, Augusto Mantovani, Gustavo Glotz de Lima,

CONTEXT AND OBJECTIVE: Occurrences of asymptomatic atrial fibrillation (AF) are common. It is important to identify AF because it increases morbidity and mortality. 24-hour Holter has been used to detect paroxysmal AF (PAF). The objective of this study was to investigate the relationship between occurrence of PAF in 24-hour Holter ... Read more >>

Sao Paulo Med J (Sao Paulo medical journal = Revista paulista de medicina)
[2014, 132(6):359-363]

Cited: 1 time

View full text PDF listing >>



Electrophysiological studies and radiofrequency ablations in children and adolescents with arrhythmia.

Mariana Fernandez Simão, Matheus Nardi Rios, Tiago Luiz Luz Leiria, Marcelo Lapa Kruse, Leonardo Martins Pires, Roberto Tofani SantAnna, Gustavo Glotz de Lima,

BACKGROUND: Radiofrequency ablation is the standard non-pharmacological treatment for arrhythmias in pediatric patients. However, arrhythmias and their associated causes have particular features in this population. OBJECTIVE: To analyze the epidemiological characteristics and findings of electrophysiological diagnostic studies and radiofrequency ablations in pediatric patients referred to the Electrophysiology Unit at Instituto ... Read more >>

Arq. Bras. Cardiol. (Arquivos brasileiros de cardiologia)
[2015, 104(1):53-57]

Cited: 0 times

View full text PDF listing >>



Catheter ablation of arrhythmias exclusively using electroanatomic mapping: a series of cases.

Leonardo Martins Pires, Tiago Luiz Luz Leiria, Marcelo Lapa Kruse, Rafael Ronsoni, Caroline Saltz Gensas, Gustavo Glotz de Lima,

BACKGROUND: Catheter ablation is a treatment that can cure various cardiac arrhythmias. Fluoroscopy is used to locate and direct catheters to areas that cause arrhythmias. However, fluoroscopy has several risks. Electroanatomic mapping (EAM) facilitates three-dimensional imaging without X-rays, which reduces risks associated with fluoroscopy. OBJECTIVE: We describe a series of ... Read more >>

Arq. Bras. Cardiol. (Arquivos brasileiros de cardiologia)
[2013, 101(3):226-232]

Cited: 2 times

View full text PDF listing >>



Lung ultrasound for the evaluation of pulmonary congestion in outpatients: a comparison with clinical assessment, natriuretic peptides, and echocardiography.

Marcelo Haertel Miglioranza, Luna Gargani, Roberto Tofani Sant'Anna, Marciane Maria Rover, Vitor Magnus Martins, Augusto Mantovani, Cristina Weber, Maria Antonieta Moraes, Carlos Jader Feldman, Renato Abdala Karam Kalil, Rosa Sicari, Eugenio Picano, Tiago Luiz Luz Leiria,

The aim of this study was to define the performance of lung ultrasound (LUS) compared with clinical assessment, natriuretic peptides, and echocardiography, to evaluate decompensation in patients with systolic heart failure (HF) in an outpatient clinic.Evaluation of pulmonary congestion in chronic HF is challenging. LUS has been recently proposed as ... Read more >>

JACC Cardiovasc Imaging (JACC. Cardiovascular imaging)
[2013, 6(11):1141-1151]

Cited: 52 times

View full text PDF listing >>



Predictors of hospitalization in patients with syncope assisted in specialized cardiology hospital.

Leonardo Marques Fischer, João Pedro Passos Dutra, Augusto Mantovani, Gustavo Glotz de Lima, Tiago Luiz Luz Leiria,

BACKGROUND: Risk stratification of a syncopal episode is necessary to better differentiate patients needing hospitalization of those who can be safely set home from the emergency department. Currently there are no strict guidelines from our Brazilian medical societies to guide the cardiologist that evaluate patients in an emergency setting. OBJECTIVES: ... Read more >>

Arq. Bras. Cardiol. (Arquivos brasileiros de cardiologia)
[2013, 101(6):480-486]

Cited: 4 times

View full text PDF listing >>



Risk of ionizing radiation in women of childbearing age undergoing radiofrequency ablation.

Gustavo Glotz de Lima, Daniel Garcia Gomes, Caroline Saltz Gensas, Mariana Fernandez Simão, Matheus N Rios, Leonardo Martins Pires, Marcelo Lapa Kruse, Tiago Luiz Luz Leiria,

BACKGROUND: The International Commission of Radiology recommends a pregnancy screening test to all female patients of childbearing age who will undergo a radiological study. Radiation is known to be teratogenic and its effect is cumulative. The teratogenic potential starts at doses close to those used during these procedures. The prevalence ... Read more >>

Arq. Bras. Cardiol. (Arquivos brasileiros de cardiologia)
[2013, 101(5):418-422]

Cited: 2 times

View full text PDF listing >>



Advertisement

Disclaimer
1.1164 s