LIETAVA, Samuel, Milan SEPŠI, Jana ZÍDKOVÁ, Iva SYNKOVÁ, Milan KOZÁK, Lubomír KŘIVAN, Jitka VLAŠÍNOVÁ, Svatopluk RICHTER, Jan REHOR, Petr KALA, Markéta BÉBAROVÁ and Tomáš NOVOTNÝ. The yield of a comprehensive investigation protocol for the diagnosis of true idiopathic ventricular fibrillation in a real-life clinical setting. Scientific Reports. BERLIN: NATURE PORTFOLIO, 2024. ISSN 2045-2322.
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Basic information
Original name The yield of a comprehensive investigation protocol for the diagnosis of true idiopathic ventricular fibrillation in a real-life clinical setting
Authors LIETAVA, Samuel, Milan SEPŠI, Jana ZÍDKOVÁ, Iva SYNKOVÁ, Milan KOZÁK, Lubomír KŘIVAN, Jitka VLAŠÍNOVÁ, Svatopluk RICHTER, Jan REHOR, Petr KALA, Markéta BÉBAROVÁ and Tomáš NOVOTNÝ.
Edition Scientific Reports, BERLIN, NATURE PORTFOLIO, 2024, 2045-2322.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 30201 Cardiac and Cardiovascular systems
Country of publisher Germany
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 4.600 in 2022
Organization unit Faculty of Medicine
Tags 14110211, 14110216, 14110323, 14110515
Tags International impact, Reviewed
Changed by Changed by: Mgr. Tereza Miškechová, učo 341652. Changed: 15/7/2024 13:08.
Abstract
Traditionally, aborted cardiac arrest (ACA) due to documented ventricular fibrillation (VF) in the absence of structural heart disease has been termed idiopathic VF. By careful evaluation, a specific etiology can be found in a substantial proportion of patients. The aim of this survey was to assess the yield of an advanced diagnostic work-up to reveal a causative etiology in a real-life clinical setting. Patients from the University Hospital Brno’s ACA database were analyzed (514 patients in total). Forty-six patients (31 males) fulfilled the inclusion criteria, which were: (1) absence of structural pathology on echocardiography; (2) absence of coronary artery disease; and (3) absence of reversible cause of ACA. The diagnostic work-up consisted in cardiac magnetic resonance imaging, stress testing, sodium channel blocker challenge, and genetic testing according to the availability of the method and patient compliance. A specific disease was found in 17 individuals (37.0%), although at least one diagnostic step was refused by 13 patients (28.3%). True idiopathic VF was confirmed in 7 patients (15.2%), for whom the entire diagnostic work-up did not reveal any specific pathology. Our real-life survey shows that, even with an incomplete diagnostic work-up (due to the unavailability of a particular method or variable patient compliance), a specific diagnosis can be identified in more than one third of the cases of “idiopathic” VF, which can thus enable targeted treatment and family screening.
Links
NU22-02-00348, research and development projectName: Funkční hodnocení genetických variant u případů klinicky „skutečné“ idiopatické fibrilace komor: in vitro a in silico modelování s cílem odhalit arytmogenní mechanismus
Investor: Ministry of Health of the CR, Subprogram 1 - standard
PrintDisplayed: 22/7/2024 14:17