Results 51 to 60 of about 49,450 (181)

Influence of Menstrual Cycle on P Wave Dispersion

open access: yesInternational Heart Journal, 2011
الجنس الأنثوي هو عامل خطر مستقل لبعض أنواع عدم انتظام ضربات القلب. سعينا إلى تحديد ما إذا كانت الدورة الشهرية تؤثر على تشتت الموجة P، وهو مؤشر على الرجفان الأذيني. تألف مجتمع الدراسة من 59 امرأة في المرحلة الجرابية (متوسط العمر، 29.3 ± 7.7 سنة) (المجموعة و) و 53 امرأة في المرحلة الصفراء (متوسط العمر، 28.1 ± 6.8 سنة) (المجموعة ل).
Turgut Karabağ   +6 more
openaire   +5 more sources

Effect of obesity on P-wave dispersion and QT dispersion in women [PDF]

open access: yesInternational Journal of Obesity, 2006
The aim of this study was to investigate the effect of obesity on dispersion of P-wave duration and QTc interval in obese women.Forty-two obese women (Body mass index (BMI)=40+/-3 kg/m(2), mean age 45+/-9 years) and compared age-matched (BMI=22+/-1 kg/m(2), mean age 41+/-6 years) twenty-five non-obese women were included in our study.
Seyfeli, E.   +4 more
openaire   +3 more sources

The Evaluation of P‐Wave Parameters in Patients With Percutaneous Closure of Atrial Septal Defect

open access: yesAnnals of Noninvasive Electrocardiology
Background Atrial septal defect (ASD) can lead to volume overload and related changes in P‐wave parameters in surface electrocardiograms of these patients. In this study, we aimed to evaluate the effect of volume overload on P‐wave parameters in patients
Ramazan Astan   +3 more
doaj   +1 more source

Physiological Values of P-Wave Dispersion in Silesian Breed Horses and Polish Primitive Horses

open access: yesJournal of Veterinary Research, 2013
Electrocardiographic examinations were performed on 45 Silesian breed horses (group K, 3-16-year-old, 16 stallions, 29 mares) and on 25 Polish Primitive breed horses (group P, 1.5-19-year-old, two stallions, six geldings, 17 mares).
Michlik Katarzyna   +4 more
doaj   +1 more source

Relation between the behaviors of P-wave and QT dispersions in elderly patients with heart failure

open access: yesArquivos Brasileiros de Cardiologia, 2002
OBJECTIVE: To assess the relation between P-wave and QT dispersions in elderly patients with heart failure. METHODS: Forty-seven elderly patients (75.6±6 years) with stable heart failure in NYHA functional classes II or III and with ejection fractions of
Szlejf Cláudia   +9 more
doaj  

Comparison of P-wave dispersion in healthy dogs, dogs with chronic valvular disease and dogs with disturbances of supraventricular conduction

open access: yesActa Veterinaria Scandinavica, 2011
Background P-wave dispersion (Pd) is a new ECG index used in human cardiology and veterinary medicine. It is defined as the difference between the maximum and the minimum P-wave duration recorded from multiple different ECG leads.
Nicpoń Józef   +3 more
doaj   +1 more source

Impact of hemodialysis on P-wave amplitude, duration, and dispersion

open access: yesIndian Pacing and Electrophysiology Journal, 2007
Atrial fibrillation (AF) is a frequent arrhythmia in patients undergoing hemodialysis (HD). P wave duration (PWdu) and P wave dispersion (PWdi) have been shown to be predictors of emerging AF in different clinical conditions.
Wafae Fadili   +6 more
doaj  

Spatial and transmural repolarization, and dispersion of repolarization and late potentials evaluated using signal-averaged vector-projected 187-channel high-resolution electrocardiogram in Brugada syndrome

open access: yesJournal of Arrhythmia, 2014
Background: Vector-projected 187-channel electrocardiograms (ECGs) were recorded in 45 patients with a Brugada-type ECG to evaluate spatial and transmural repolarization and dispersion of action potential duration in Brugada syndrome (BS).
Kimie Ohkubo, MD   +11 more
doaj   +1 more source

Increased P wave dispersion in patients with liver steatosis

open access: yesMedicinski Glasnik, 2010
Aim Hepatic steatosis is associated with metabolic and hemodynamicabnormalities induced by insulin resistance and inflammatory state. Since abnormalities of P wave dispersion may be accompanied with latter issues we evaluated this subject in patients ...
Mustafa Aparci   +9 more
doaj  

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