Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Ryan J Koene"'
Autor:
Ryan J Koene, Eric Buch, Young-Ji Seo, Jian-Ming Li, Mackenzi Mbai, Y Chandrashekhar, Kalyanam Shivkumar, Venkatakrishna N Tholakanahalli
Publikováno v:
Open Heart, Vol 6, Iss 1 (2019)
Background Atrial fibrillation (AF) is associated with left ventricular (LV) systolic dysfunction which may improve after AF ablation. We hypothesised that increased ventricular irregularity, as measured by R-R dispersion on the baseline ECG, would p
Externí odkaz:
https://doaj.org/article/c06dc1a97b0e43258230bab5dfbf6284
Autor:
Ryan J Koene, Faye L Norby, Ankit Maheshwari, Mary R Rooney, Elsayed Z Soliman, Alvaro Alonso, Lin Y Chen
Publikováno v:
PLoS ONE, Vol 12, Iss 11, p e0187659 (2017)
We previously reported that incident atrial fibrillation (AF) is associated with an increased risk of sudden cardiac death (SCD) in the general population. We now aimed to identify predictors of SCD in persons with AF from the Atherosclerosis Risk in
Externí odkaz:
https://doaj.org/article/7551356037ca44188773a90d6179947d
Autor:
Ryan J. Koene, MD, Wayne O. Adkisson, MD, FACC, David G. Benditt, MD, FACC, FRCPC, FHRS, FESC
Publikováno v:
Journal of Arrhythmia, Vol 33, Iss 6, Pp 533-544 (2017)
Syncope is a clinical syndrome defined as a relatively brief self-limited transient loss of consciousness (TLOC) caused by a period of inadequate cerebral nutrient flow. Most often the trigger is an abrupt drop of systemic blood pressure. True syncop
Externí odkaz:
https://doaj.org/article/ca4dccf15c9d439aba04917a1c35ff06
Autor:
Michael Dong, Linda Liu, Kenneth C. Bilchick, Nishaki K. Mehta, Yoon-Sik Cho, Ryan J. Koene, Selcuk Adabag, Adrian Baranchuk, Neal A. Chatterjee, T. Jared Bunch, Hirad Yarmohammadi, Younghoon Kwon
Publikováno v:
Sleep and Breathing. 27:561-568
Publikováno v:
Case Reports in Cardiology, Vol 2019 (2019)
Upper airway obstruction is a potentially life-threatening emergency often encountered in the acute care, perioperative, and critical care settings. One important complication of acute obstruction is negative-pressure pulmonary edema (NPPE). We descr
Externí odkaz:
https://doaj.org/article/952d6b1811e34a7fa24bc70b94f22025
Autor:
Michael, Dong, Linda, Liu, Kenneth C, Bilchick, Nishaki K, Mehta, Yoon-Sik, Cho, Ryan J, Koene, Selcuk, Adabag, Adrian, Baranchuk, Neal A, Chatterjee, T Jared, Bunch, Hirad, Yarmohammadi, Younghoon, Kwon
Publikováno v:
Sleepbreathing = SchlafAtmung.
Obstructive sleep apnea syndrome (OSAS) is an important, modifiable risk factor in the pathophysiology of arrhythmias including atrial fibrillation (AF). The purpose of the study was to evaluate cardiac electrophysiologists' (EPs) perception of OSAS.
Publikováno v:
Case Reports in Cardiology
Case Reports in Cardiology, Vol 2019 (2019)
Case Reports in Cardiology, Vol 2019 (2019)
Upper airway obstruction is a potentially life-threatening emergency often encountered in the acute care, perioperative, and critical care settings. One important complication of acute obstruction is negative-pressure pulmonary edema (NPPE). We descr
Autor:
Ankit Maheshwari, Amil M. Shah, Wesley T. O'Neal, Susan R. Heckbert, Mary R. Rooney, Lin Y. Chen, Elsayed Z. Soliman, Alvaro Alonso, Brian Claggett, Faye L. Norby, Nicholas S. Roetker, Scott D. Solomon, Rebecca F. Gottesman, Ryan J. Koene
Publikováno v:
Circulation. 139:180-191
Background: In people with atrial fibrillation (AF), periods of sinus rhythm present an opportunity to detect prothrombotic atrial remodeling through measurement of P-wave indices (PWIs)—prolonged P-wave duration, abnormal P-wave axis, advanced int
Autor:
Bruce D. Lindsay, Niraj Varma, Bruce L. Wilkoff, Walid Saliba, Mina K. Chung, Mandeep Bhargava, Patrick J. Tchou, Khaldoun G. Tarakji, Thomas Callahan, Ryan J. Koene, Mohamed Kanj, Oussama M. Wazni, John Rickard, David O. Martin, Bryan Baranowski, Vivek Menon, Mark Niebauer, Ayman A. Hussein, Daniel J. Cantillon, Thomas Dresing
Publikováno v:
Circulation: Arrhythmia and Electrophysiology. 13
Background: Dofetilide is one of the only anti-arrhythmic agents approved for atrial fibrillation (AF) in patients with reduced left ventricular ejection fraction (LVEF). However, postapproval data and safety outcomes are limited. In this study, we a
Autor:
Mary R. Rooney, Faye L. Norby, Rebecca F. Gottesman, Thomas H. Mosley, Josef Coresh, Ankit Maheshwari, Elsayed Z. Soliman, Alvaro Alonso, Lin Y. Chen, Laura R. Loehr, Ryan J. Koene, Michael Zhang
Publikováno v:
Neurology
ObjectiveWe performed a cross-sectional analysis to determine whether nonsustained ventricular tachycardia (NSVT) and premature ventricular contractions (PVCs) were associated with dementia in a population-based study.MethodsWe included 2,517 (mean a