Results 1 to 10 of about 27,537,513 (270)

Simulated Obstructive Sleep Apnea Increases P-Wave Duration and P-Wave Dispersion. [PDF]

open access: yesPLoS ONE, 2016
BACKGROUND:A high P-wave duration and dispersion (Pd) have been reported to be a prognostic factor for the occurrence of paroxysmal atrial fibrillation (PAF), a condition linked to obstructive sleep apnea (OSA).
Thomas Gaisl   +7 more
doaj   +9 more sources

P wave dispersion and maximum P wave duration are associated with renal outcomes in chronic kidney disease. [PDF]

open access: yesPLoS ONE, 2014
P wave parameters measured by 12-lead electrocardiogram (ECG) are commonly used as a noninvasive tool to evaluate left atrial enlargement. This study was designed to assess whether P wave parameters were associated with renal outcomes in chronic kidney ...
Jiun-Chi Huang   +7 more
doaj   +3 more sources

P-wave duration dispersion in patients with lichen planus [PDF]

open access: yesClinics, 2014
Dear Editors, We have read the article “Increased P-wave dispersion (PWD) in patients with newly diagnosed lichen planus (LP)” by Sahin et al. (1). These researchers aimed to investigate PWD in patients with LP, and they concluded that PWD increased in the surface electrocardiographic measurements of LP patients. This result may be important for the
Ilknur Balta   +4 more
doaj   +5 more sources

P Wave Duration/P Wave Voltage Ratio Plays a Promising Role in the Prediction of Atrial Fibrillation: A New Player in the Game [PDF]

open access: yesCardiology Research and Practice, 2021
Background. Atrial fibrillation (AF) is the most common sustained arrhythmia in clinical practice. Identification of patients at risk for developing AF and the opportunity for early targeted intervention might have a significant impact on morbidity and ...
E. Karacop   +3 more
doaj   +2 more sources

P‐Wave Duration Is Associated With Aging Patterns in Structural Brain Networks [PDF]

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Impaired cardiac function is associated with cognitive impairment and brain imaging features of aging. Cardiac arrhythmias, including atrial fibrillation, are implicated in clinical and subclinical brain injuries.
Elizabeth Haddad   +5 more
doaj   +2 more sources

Usefulness of P‐wave duration in patients with sick sinus syndrome as a predictor of atrial fibrillation [PDF]

open access: yesJournal of Arrhythmia, 2021
Background This study aimed to clarify P‐wave duration (PWD) ability before pacemaker implantation to predict worsening atrial fibrillation (AF) burden after the procedure.
Yosuke Murase   +10 more
doaj   +2 more sources

P-wave duration is a predictor for long-term mortality in post-CABG patients. [PDF]

open access: yesPLoS ONE, 2018
Risk stratification in secondary prevention has emerged as an unmet clinical need in order to mitigate the Number-Needed-to-Treat and make expensive therapies both clinically relevant and cost-effective. P wave indices reflect atrial conduction, which is
Sheila Tatsumi Kimura-Medorima   +10 more
doaj   +2 more sources

Electromechanical demonstration of premature ventricular contraction-induced atrial cardiomyopathy by P wave duration-to-amplitude ratio (PWDAR) and left atrial strain [PDF]

open access: yesAdvances in Interventional Cardiology
Mustafa Doğduş   +6 more
doaj   +2 more sources

Electrocardiographic P-wave Indices as a Useful Tool to Predict Successful Percutaneous Balloon Mitral Valvotomy in Patients with Mitral Stenosis [PDF]

open access: yesJournal of Cardiovascular and Thoracic Research, 2014
Introduction: Patients with hemodynamically significant mitral stenosis (MS) have prolonged P-wave duration and increased P-wave dispersion (PWD) that decreases after successful percutaneous balloon mitral valvotomy (PBMV).
Babak Kazemi   +3 more
doaj   +1 more source

The P wave dispersion—one pixel, one millisecond

open access: yesReviews in Cardiovascular Medicine, 2021
The electrophysiological activity of the heart is recorded and presented in form of electrocardiogram (ECG). In 1998 the concept of P wave dispersion as the risk factor for atrial fibrillation (AF) recurrence was introduced.
Jacek Zawadzki   +5 more
doaj   +1 more source

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