Results 31 to 40 of about 1,993,809 (355)
Evaluation of differences in automated QT/QTc measurements between Fukuda Denshi and Nihon Koden systems. [PDF]
PLoS ONE, 2014 Automatic measurement becomes a preference, and indeed a necessity, when analyzing 1000 s of ECGs in the setting of either drug-inducing QT prolongation screening or genome-wide association studies of QT interval.
Motoaki Sano +7 more
doaj +1 more source
An analysis of the electrocardiogram QT interval [PDF]
Brazilian Journal of Medical and Biological Research, 2004 No reports testing the efficacy of the use of the QT/RR ratio
Koehler, N.R. +4 more
openaire +6 more sources
QT prolongation in HIV-positive patients: Review articleKey points
Indian Heart Journal, 2019 Introduction: Antiretrovirals have immensely increased the average life expectancy of HIV-positive patients. However, the incidence of QT interval prolongation and other arrhythmias has also increased. Methods: Pubmed and Google Scholar were searched for
Jing Liu +5 more
doaj +1 more source
EFFECT OF ANAESTHESIA ON THE QT INTERVAL [PDF]
British Journal of Anaesthesia, 1989 A prolonged electrocardiographic QT interval may be harmful during general anaesthesia. It may be prudent, therefore, to select anaesthetic agents which have the least effect on the QT interval. In a controlled study, propofol has been shown to have less effect on the QT interval than thiopentone (P less than 0.05).
S. Vohra +4 more
openaire +4 more sources
The importance of the epinephrine provocation test for the hidden type-1 congenital long QT syndrome
Türk Kardiyoloji Derneği Arşivi, 2020 Congenital long QT syndrome (LQTS) is a genetic channelopathy associated with a high incidence of sudden cardiac death in children and young adults. QT interval prolongation is typically the primary finding on the electrocardiography (ECG) recordings ...
Adem Atici +3 more
doaj +1 more source
Effects of atypical antipsychotic drugs on QT interval in patients with mental disorders.
Annals of Translational Medicine, 2018 Background Drug-induced QT prolongation is associated with higher risk of cardiac arrhythmias and cardiovascular mortality. We investigated the effects of atypical antipsychotic drugs on QT interval in children and adults with mental disorders ...
W. Aronow, T. Shamliyan
semanticscholar +1 more source
Beyond a prolonged QT interval [PDF]
JRSM Short Reports, 2013 A hypocalcaemia case is presented with convulsions, electrocardiogram (ECG) changes and laboratory findings suggestive of osteomalacia. This case constitutes a rare presentation of osteomalacia-induced hypocalcaemia.
Hani Alfayed +3 more
openaire +2 more sources
Journal of Arrhythmia, 2007 Recently, the effects of QT interval prolongation have received more attention among clinicians, industry, and official regulatory agencies. Some have advocated the total elimination or discontinuing development of drugs which prolong the QT interval. In
Tetsunori Saikawa, MD +2 more
doaj +1 more source
Automated versus Manual Measurement of the QT Interval and Corrected QT Interval [PDF]
Annals of Noninvasive Electrocardiology, 2011 Background: The International Conference on Harmonization E14 Guideline specifies detailed assessment of QT interval or corrected QT interval prolongation when developing new drugs. We recently devised new software to precisely measure the QT interval.
Masakatsu Ohta +8 more
openaire +3 more sources
Диспластические синдромы и фенотипы в оценке изменений интервала QT при малых аномалиях сердца
Архивъ внутренней медицины, 2011 To assess relation of dysplastic syndromes and phenotypes to pathological QT interval in patients with minor cardiac anomalies, 128 patients aged 18–35 years were examined.
А. В. Ягода +2 more
doaj +3 more sources