Results 1 to 10 of about 1,303,482 (284)

Assessment of corrected QT interval and QT dispersion in patients with uncomplicated metabolic syndrome

open access: yesJournal of Pharmacy and Bioallied Sciences, 2023
Aim: Metabolic syndrome (MS) itself has become a new entity being a constellation of physiological, biochemical, metabolic, and clinical factors that have been related to an increased risk of cardiovascular diseases, type 2 diabetes mellitus (T2DM), and ...
Amandeep Kaur   +2 more
doaj   +4 more sources

The effect of esmolol on corrected-QT interval, corrected-QT interval dispersion changes seen during anesthesia induction in hypertensive patients taking an angiotensin-converting enzyme inhibitor [PDF]

open access: yesRevista Brasileira de Anestesiologia, 2015
BACKGROUND AND OBJECTIVES: The importance of minimizing the exaggerated sympatho-adrenergic responses and QT interval and QT interval dispersion changes that may develop due to laryngoscopy and tracheal
Zahit Çeker   +3 more
doaj   +4 more sources

Incorrectly corrected? QT interval analysis in rats and mice [PDF]

open access: yesFrontiers in Physiology, 2022
QT interval, a surrogate measure for ventricular action potential duration (APD) in the surface ECG, is widely used to identify cardiac abnormalities and drug safety.
Wesam Mulla   +7 more
doaj   +2 more sources

Utility of corrected QT interval in orthostatic intolerance. [PDF]

open access: yesPLoS ONE, 2014
We performed this study to determine whether electrocardiographic corrected QT (QTc) interval predicts alterations in sympathovagal balance during orthostatic intolerance (OI).
Jung Bin Kim   +5 more
doaj   +4 more sources

Corrected QT interval and QT dispersion in temporal lobe epilepsy [PDF]

open access: yesThe Egyptian Journal of Neurology, Psychiatry and Neurosurgery, 2021
Background Cardiac arrhythmias are expected among patients with epilepsy due to the effect of anti-epileptic drugs. Temporal lobe epilepsy also causes autonomic seizures that may affect heart rhythm.
Maram Samy Nasef   +5 more
doaj   +2 more sources

Thoracic epidural analgesia prolongs postoperative QT interval on electrocardiogram in major non-cardiac surgery: a randomized comparison and a prospective cohort analysis

open access: yesFrontiers in Pharmacology, 2023
Introduction: Prolongation of QT interval on electrocardiogram can be associated with perioperative lethal arrhythmia. Epidural analgesia is a commonly used modality to relieve surgical pain by blocking sensory nerves, which also blocks the autonomic ...
Kotaro Hori   +7 more
doaj   +1 more source

The effects of peritoneal dialysis on QT interval in ESRD patients

open access: yesBMC Nephrology, 2022
Background Patients with chronic kidney disease (CKD) are at a high risk of fatal arrhythmias. The extended corrected QT (QTc) interval is a hallmark of ventricular arrhythmias and sudden cardiac death.
Wenjing Zhang   +4 more
doaj   +1 more source

Recent heart rate history affects QT interval duration in atrial fibrillation. [PDF]

open access: yesPLoS ONE, 2017
QT interval prolongation is associated with a risk of polymorphic ventricular tachycardia. QT interval shortens with increasing heart rate and correction for this effect is necessary for meaningful QT interval assessment.
Fady S Riad   +4 more
doaj   +1 more source

METHODOLOGICAL APPROACHES TO MEASURING AND ESTIMATING THE DURATION OF QT INTERVAL OF A STANDARD ELECTROCARDIOGRAM

open access: yesŽurnal Grodnenskogo Gosudarstvennogo Medicinskogo Universiteta, 2019
Interpretation of each electrocardiogram should include measurement and evaluation of the QT interval, because both an increase and a decrease in its duration are associated with a risk of polymorphic ventricular tachycardia and sudden cardiac death ...
Kalatsei L. V., Snezhitskiy V. A.
doaj   +1 more source

Effect of age and gender on QT interval

open access: yesNational Journal of Physiology, Pharmacy and Pharmacology, 2018
Background: The sudden cardiac death syndrome has a large preponderance in men compared to women and that too in older age group. Various population studies have demonstrated four- to seven-fold increase of sudden cardiac death among men compared with ...
Sudeep Satpathy   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy