Results 1 to 10 of about 51,885 (293)

QT Dispersion Changes after Transcatheter Aortic Valve Implantation in Patients with Aortic Stenosis [PDF]

open access: yesBrazilian Journal of Cardiovascular Surgery, 2019
Objective: The aim of this study was to evaluate the QT dispersion and echocardiographic parameters in patients before and after transcatheter aortic valve implantation (TAVI).
Mustafa Zungur
doaj   +2 more sources

Increased QT Dispersion Is Linked to Worse Outcomes in Patients Hospitalized for Out‐of‐Hospital Cardiac Arrest [PDF]

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2020
Background The incidence and mortality of out‐of‐hospital cardiac arrest (OHCA) remains high, but predicting outcomes is challenging. Being able to better assess prognosis of hospitalized patients after return of spontaneous circulation would enable ...
Marinos Kosmopoulos   +7 more
doaj   +2 more sources

Holter Monitor QT Dispersion and QTc‐Dispersion in Pediatric Long QT Syndrome and Development of a Diagnostic and Arrhythmia Risk Prediction Model [PDF]

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Holter monitors can provide temporal QT analysis, allowing for calculation of QT dispersion and corrected QT dispersion over time. We describe the results of the QT dispersion and corrected QT dispersion over a 24‐hour period in pediatric ...
Hadeel Allam   +8 more
doaj   +2 more sources

Effects of Neostigmine and Sugammadex for Reversal of Neuromuscular Blockade on QT Dispersion Under Propofol Anesthesia: A Randomized Controlled Trial [PDF]

open access: yesCardiology and Therapy, 2018
Introduction Reversal of non-depolarizing neuromuscular blocking agent neostigmine is associated with QT prolongation under general anesthesia. To clarify the effects of neostigmine and sugammadex on hemodynamic status, the QT interval and QT dispersion ...
Yusuke Yamashita   +4 more
doaj   +2 more sources

Corrected QT interval and QT dispersion in temporal lobe epilepsy

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   +1 more source

Rediscovering Clinical Utility of QT Dispersion: A Long-Forgotten Parameter [PDF]

open access: yesĶazaķstannyṇ Klinikalyķ Medicinasy, 2021
Clinical and experimental electrophysiological studies have shown the importance of inhomogeneous myocardial repolarization in ventricular arrhythmias' genesis.
Denny Suwanto   +2 more
doaj   +1 more source

Bias of QT Dispersion [PDF]

open access: yesAnnals of Noninvasive Electrocardiology, 2001
Background: Prolonged QT dispersion (QID) is associated with an increased risk of arrhythmic death but its accuracy varies substantially between otherwise similar studies. This study describes a new type of bias that can explain some of these differences.Material: One dataset (DiaSet) consisted of 356 subjects: 169 with diabetes, 187 nondiabetic ...
K, Lund   +5 more
openaire   +2 more sources

Electrocardiography indices in healthy metabolic syndrome patients: Markers for future cardiovascular risk

open access: yesJournal of Clinical and Preventive Cardiology, 2021
Background: Metabolic syndrome is a constellation of cardiovascular risk factors characterized by insulin resistance, prothrombotic and pro-inflammatory state.
Khushboo Agarwal   +3 more
doaj   +1 more source

The Evaluation of QT Intervals During Diagnosis and After Follow-Up in Acromegaly Patients

open access: yesActa Médica Portuguesa, 2014
Introduction: It was aimed to calculate QT intervals in patients with acromegaly and to reveal its correlation between QT intervals, and growth hormone and insulin like growth factor-1.
Husniye Baser   +6 more
doaj   +1 more source

Increases of QT dispersion, corrected QT dispersion and QT interval in young healthy individuals during Ramadan fasting [PDF]

open access: yesActa Medica Iranica, 2003
Ramadan fasting is one of the most important religious duties of Muslims, that its effect on the heart has not been determined yet. Our objective was to evaluate the effect of Ramadan fasting on ventricular repolarization as assessed by QT interval ...
Moradmand S   +6 more
doaj   +2 more sources

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