Results 121 to 130 of about 19,907 (261)

Large Language Model‐Based Localization of Premature Ventricular Contraction Origins: A Retrospective Diagnostic Accuracy Study

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Background Accurate localization of premature ventricular contraction (PVC) origin from 12‐lead electrocardiography (ECG) is important for procedural planning in catheter ablation. Although convolutional neural network (CNN)‐based models have shown promising diagnostic performance, they require task‐specific training and remain limited in ...
Kazuhisa Matsumoto   +12 more
wiley   +1 more source

Arctic lake trout (Salvelinus namaycush) show evidence of seasonal acclimation of cardiac adrenergic sensitivity but not heat tolerance

open access: yesJournal of Fish Biology, EarlyView.
Abstract Many Arctic fishes experience prolonged periods of extreme cold and large thermal variation over both rapid and seasonal time scales which challenge critical physiological functions. In the central Canadian Arctic, we caught wild adult lake trout (Salvelinus namaycush) acclimatized to winter and summer temperatures to determine the extent to ...
Emily P. Williams   +6 more
wiley   +1 more source

Perioperative Transfusion Trigger Score Versus Restrictive Transfusion in Older Non‐Cardiac Surgery Patients: A Multicenter Randomized Controlled Trial

open access: yesJournal of the American Geriatrics Society, EarlyView.
ABSTRACT Background Restrictive transfusion (Hb < 7 g/dL) is recommended for most perioperative patients, but the optimal threshold for those with cardiovascular disease or Hb 7–10 g/dL remains uncertain. The Perioperative Transfusion Trigger Score (POTTS), which integrates adrenaline requirement, FiO2, temperature, and angina history, may standardize ...
Shucong Liang   +9 more
wiley   +1 more source

Effects of Transcutaneous Electrical Nerve Stimulation on Pain and Menstrual Symptoms in Primary Dysmenorrhea: A Placebo‐Controlled Study

open access: yesJournal of Midwifery &Women's Health, EarlyView.
Introduction Primary dysmenorrhea, with a prevalence of 45% to 95%, is a common gynecological condition that significantly affects women's daily functioning and quality of life. Methods This randomized, single‐masked study compared the effects of transcutaneous electrical nerve stimulation (TENS) on pain intensity and menstrual symptoms in women with ...
Esra Ünal
wiley   +1 more source

Comparative Analysis of Extraction Complications in Transvenous Versus Leadless Pacemakers. [PDF]

open access: yesCureus
Sahyouni A   +9 more
europepmc   +1 more source

Metrology of two wearable sleep trackers against polysomnography in patients with sleep complaints

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Sleep trackers are used widely by patients with sleep complaints, however their metrological validation is often poor and relies on healthy subjects. We assessed the metrological validity of two commercially available sleep trackers (Withings Activité/Fitbit Alta HR) through a prospective observational monocentric study, in adult patients ...
Justine Frija   +11 more
wiley   +1 more source

Perioperative management of cardiac implantable electronic devices: a state of the art narrative review. [PDF]

open access: yesJ Thorac Dis
Fernando RJ   +7 more
europepmc   +1 more source

Real‐World Treatment of Patients With Sinus Node Dysfunction and Heart Failure With Preserved Ejection Fraction

open access: yesPacing and Clinical Electrophysiology, EarlyView.
ABSTRACT Background Permanent pacemaker (PPM) implantation is recommended in patients with sinus node dysfunction (SND). In patients with coexisting heart failure with preserved ejection fraction (HFpEF), clinicians may be hesitant to treat SND due to concerns about exacerbating heart failure.
Nicole Habel   +4 more
wiley   +1 more source

A Spinning Nightmare of Twiddler's Syndrome?

open access: yesPacing and Clinical Electrophysiology, EarlyView.
ABSTRACT Twiddler's syndrome is a known complication of CIED implantation. Most published cases of Twiddler's syndrome are described as being secondary to patient manipulation of the pulse generator leading to horizontal rotation and “reeling” of the pacemaker leads around the generator. The authors of this paper present a case of an 81‐year‐old female
Nathan Flores Miranda   +2 more
wiley   +1 more source

Transthoracic Echocardiography‐Guided Implantation of Aveir VR Leadless Pacemaker Without Fluoroscopy

open access: yesPacing and Clinical Electrophysiology, EarlyView.
ABSTRACT Background Leadless pacemaker implantation traditionally relies on fluoroscopy and contrast‐guided techniques. However, in patients with advanced chronic kidney disease, the use of contrast carries a risk of nephrotoxicity, and fluoroscopy leads to additional ionizing radiation exposure.
Haojie Zhu   +4 more
wiley   +1 more source

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