Strain Pattern on Electrocardiogram Is Associated with Increased Carotid Intima-Media Thickness in Patients with Aortic Valve Stenosis

Autor: Meliza Goi Roscani, João Carlos Hueb, Liciana Vaz de Arruda Silveira, Silméia Garcia Zanati, Juliana da Cunha Duarte, Daniele Andreza Antonelli Rossi, Gustavo Nicolodi Augusto, Jonas A. Araújo, Juliana Irani Fratucci De Gobbi, Taina Fabri Carneiro Valadão, Regina C. Coneglian, Beatriz Bojikian Matsubara
Přispěvatelé: Universidade Federal de São Carlos (UFSCar), Universidade Estadual Paulista (Unesp)
Rok vydání: 2016
Předmět:
Carotid Artery Diseases
Male
medicine.medical_specialty
030204 cardiovascular system & hematology
Carotid Intima-Media Thickness
Severity of Illness Index
Ventricular Function
Left

Coronary artery disease
Electrocardiography
03 medical and health sciences
0302 clinical medicine
Predictive Value of Tests
Risk Factors
Internal medicine
Odds Ratio
medicine
Humans
Prospective Studies
cardiovascular diseases
030212 general & internal medicine
Pathological
Aged
Subclinical infection
Aged
80 and over

Chi-Square Distribution
business.industry
Carotid ultrasonography
Signal Processing
Computer-Assisted

Aortic Valve Stenosis
General Medicine
Odds ratio
Middle Aged
medicine.disease
Plaque
Atherosclerotic

Stenosis
Carotid Arteries
Logistic Models
Intima-media thickness
Aortic valve stenosis
Asymptomatic Diseases
Multivariate Analysis
cardiovascular system
Cardiology
Female
Surgery
Stress
Mechanical

Radiology
Cardiology and Cardiovascular Medicine
business
Zdroj: Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
ISSN: 0890-5096
DOI: 10.1016/j.avsg.2016.01.047
Popis: Made available in DSpace on 2018-12-11T17:04:07Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-08-01 Background Coronary artery disease is present in at least 30% of patients with degenerative aortic stenosis (AS). Atherosclerosis also performs an important role in the progression of AS, because of the similarities of pathological mechanisms in both conditions. The electrocardiogram (EKG) strain pattern is associated with structural myocardial change and subendocardial ischemia and has been worldwide used as a marker of AS severity. We hypothesized that EKG strain pattern would be a marker of atherosclerosis as well in AS patients. The aim of this study was to associate the presence of EKG strain pattern in AS patients with the carotid intima-media thickness (CIMT). Methods Fifty-two consecutive patients referred from the cardiology clinic with moderate or severe AS were included in the study and underwent clinical evaluation, EKG, transthoracic echocardiography, and carotid ultrasonography, following statistical analysis of the results. Results There was a significant association between left ventricular EKG strain and increased CIMT (P = 0.001). The presence of strain increased the odds of abnormal CIMT (P = 0.004, odds ratio 9.7, 95% confidence interval 2.4–45.0), in a model adjusted for age and clinical diagnosis of systemic arterial hypertension. Additionally, EKG strain was associated with the presence of atherosclerotic plaque in at least one carotid artery (P = 0.011). Conclusion Our results suggest that AS patients with EKG strain pattern should be further investigated for the diagnosis of subclinical atherosclerotic disease. Medicine Department Cardiology Division São Carlos Federal University –UFSCar Botucatu Medical School Medicine Department Universidade Estadual Paulista – UNESP Biosciences Institute of Botucatu Physiology Department Universidade Estadual Paulista – UNESP Biosciences Institute of Botucatu Statistical Department Universidade Estadual Paulista – UNESP Internal Medicine Department Cardiology Division Botucatu Medical School Universidade Estadual Paulista – UNESP Botucatu Medical School Medicine Department Universidade Estadual Paulista – UNESP Biosciences Institute of Botucatu Physiology Department Universidade Estadual Paulista – UNESP Biosciences Institute of Botucatu Statistical Department Universidade Estadual Paulista – UNESP Internal Medicine Department Cardiology Division Botucatu Medical School Universidade Estadual Paulista – UNESP
Databáze: OpenAIRE