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Inappropriate Sinus Tachycardia [PDF]

Journal of the American College of Cardiology, 2013
Inappropriate sinus tachycardia (IST) is a clinical syndrome, oftentimes debilitating, defined by fast sinus rates (>100 b.p.m. at rest or >90 b.p.m. on average over 24 h and not due to underlying causes) associated with symptoms that may include palpitations, as described in some guidelines and consensus documents.
Olshansky, Brian, Sullivan, Renee M.
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Treatment for Inappropriate Sinus Tachycardia [PDF]

American Journal of Therapeutics, 2017
Inappropriate Sinus Tachycardia (IST) is a chronic medical condition with a wide variety of clinical presentations making it, sometimes, very insidious at the time of the diagnosis. Several therapeutic options, including, pharmacotherapy, cardiac rehabilitation, and modification or ablation of the sinus node, have been proposed for the management of ...
Juan Pablo, Salazar Adum, Rohit, Arora
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Inappropriate sinus tachycardia – cardiac syndrome or anxiety related disorder?

Psychiatria i Psychologia Kliniczna, 2016
Introduction: Inappropriate sinus tachycardia is generally defined as an elevated resting heart rate (>90–100 bpm) with an exaggerated response to physical or emotional stress and a clearly sinus mechanism which is not secondary to a diagnosed somatic ...
Paweł Rasmus, Krzysztof Pękala, Jarosław D. Kasprzak, Paweł Ptaszyński, Elżbieta Kozłowska, Tomasz Sobów   +5 more
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Persistent Atrial Tachycardia Mimicking Inappropriate Sinus Tachycardia: A Case Report

Journal of Arrhythmia, 2011
We report on a 57-year-old man with atrial tachycardia mimicking inappropriate sinus tachycardia that was sustained for 4 months despite pharmacotherapy.
Toshihiko Kubo, MD, Masaru Takahashi, MD, Koji Sakai, MD, Hidenori Matsusaka, MD, Junichiro Koga, MD, Koshin Horimoto, MD, Kaori Sasaki, MD, Toshiaki Ashihara, MD   +7 more
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Prevalence of inappropriate sinus tachycardia among patients with sinus tachycardia

International journal of health sciences, 2022
Background: The inappropriate sinus tachycardia (IST) is a syndrome characterized by increased heart rate with disturbing symptoms without obvious cause. IST is defined as a sinus heart rate > 100 bpm at rest with a mean 24-hour heart rate >90 bpm not due to primary causes and is associated with distressing symptoms. This study aims to assess the
Mustafa, H. M. (Hemn)
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Temporal sinus node modification by high-dose continuous intravenous administration of landiolol in a patient with persistent inappropriate sinus tachycardia

Journal of Arrhythmia, 2016
A 20-year-old woman underwent an electrophysiological study for drug-resistant persistent inappropriate sinus tachycardia (IST). Use of a high-dose continuous intravenous administration of landiolol, a short-acting beta-adrenoreceptor blocker, made the ...
Yuichi Hori, MD, Shiro Nakahara, MD, PhD, Naofumi Anjo, MD, Yoshihiko Sakai, MD, PhD, Isao Taguchi, MD, PhD   +4 more
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Inappropriate sinus tachycardia: focus on ivabradine [PDF]

Internal Medicine Journal, 2016
Inappropriate sinus tachycardia (IST) is an incompletely understood condition, characterised by an elevation in heart rate (HR) accompanied by wide ranging symptoms in the absence of an underlying physiological stimulus. The condition often takes a chronic course with significant adverse effects on quality of life.
Abed, Hany S, Fulcher, Jordan, Kilborn, Michael J, Keech, Anthony C   +3 more
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Inappropriate sinus tachycardia — ailment or disease?

Kardiologia Polska, 2013
We present a case of a 36-year-old female patient with a long history of persistent palpitations, limited exercise tolerance, and pre-syncope. ECG recordings revealed long lasting episodes of inappropriate sinus tachycardia (IST). IST is characterised by persistent cardiac arrhythmias with sinus P waves in the ECG, and an exaggerated response to a ...
Paweł, Ptaszyński, Krzysztof, Kaczmarek, Izabela, Poddębska, Iwona, Cygankiewicz   +3 more
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Chronic Inappropriate Sinus Tachycardia in Elderly Females [PDF]

Annals of Noninvasive Electrocardiology, 2003
Background: The vast majority of reports of inappropriate sinus tachycardia (IST) had included predominantly young females with ages ranging between 15 and 46 years. In contrast, the present study presents the findings in four elderly females (aged 61–71 years) with long‐standing symptoms of palpitations, more than 15 years, in whom IST was diagnosed ...
Gustavo, Lopera, Agustin, Castellanos, Federico, Moleiro, Heikki V, Huikuri, Robert J, Myerburg   +4 more
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P‐Wave Amplitude and PR Changes in Patients With Inappropriate Sinus Tachycardia: Findings Supportive of a Central Mechanism

Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2018
BackgroundThe mechanism of inappropriate sinus tachycardia (IST) remains incompletely understood. Methods and ResultsWe prospectively compared 3 patient groups: 11 patients with IST (IST Group), 9 control patients administered isoproterenol (Isuprel ...
Michael E. Field, Paolo Donateo, Nicola Bottoni, Matteo Iori, Michele Brignole, Ryan T. Kipp, Douglas E. Kopp, Miguel A. Leal, Lee L. Eckhardt, Jennifer M. Wright, Kathleen E. Walsh, Richard L. Page, Mohamed H. Hamdan   +12 more
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