The prevalence of familial form of atrioventricular nodal reentry tachycardia in south-eastern regions of Poland

Autor: Bartosz Ludwik, K.J. Deutsch, J Sledz, Agnieszka Zienciuk-Krajka, Z.L Lewandowski, S Stec, Mariusz Mazij, Michał Ciurzyński
Rok vydání: 2020
Předmět:
Zdroj: European Heart Journal. 41
ISSN: 1522-9645
0195-668X
Popis: Introduction Atrioventricular nodal reentry tachycardia (AVNRT) is one of the most common regular supraventricular arrhythmia referred for catheter ablation (CA). Although, several families with familial form of AVNRT (FAVNRT) in Subcarpathia province (SP, Poland), the comparison or prevalence of FAVNRT and comparison of their incidence in other provinces in Poland were not prospectively validated. Methods Data was derived from prospective multicenter registry of CA (ELEKTRO- ELMedica Network). Between year 2010 to 2018, the clinical data of 1544 patients with invasively documented AVNRT were verify for family history of FAVNRT. From December 2016 to March 2019 each patient with AVNRT were consulted with detailed family history and family residence origin with up to three-generation pedigree. Families with substantiate form of FAVNRT (at least two persons from the family after invasive validation of AVNRT and CA) divided into three groups according to their origin. Results From 1544 recruited patients 932 had origin in south-eastern provinces (SEP) of Poland [n=379, from SP; n=34, from Lubelskie; n=214, from Lesser Poland; and n=305 from Holy Cross]. The rest of the group (n=612) consisted of patients from other, not SEP parts of the country – other part of Poland (RPP). Finally, 45 (2,91%) patients from 24 families had diagnosed FAVNRT. The incidence of FAVNRT was significantly higher in SEP than RPP (4.02% vs 1.17%). Moreover, patients from SP has the highest prevalence of FAVNRT (6.33%) as compared to other provinces of SEP (2.47%). In SP and in bordering SEP provinces as well as the RPP appropriate risk (according to previous region) of FAVNRT was respectively 2.67 (95% CI: 1.36–5.23; P Conclusion Based on Hill's Criteria for Causality observed biological monotonic risk gradient of FAVNRT is proving geographical cause of increased prevalence of FAVNT. The closer they are the higher they is to the most endangered provinces in Poland- SP that also adjoined to Ucraine and Slovakia. Further, international, trans-border cooperation and genetic testing are required to validate genetic impact of FAVNRT in past Galicia region of Central Europe. Funding Acknowledgement Type of funding source: Public grant(s) – National budget only. Main funding source(s): Study is funding by the research grant DI2015 021945 from budget resources in 2015 to 2017, as a research project in “Diamentowy Grant” program from “Narodowe Centrum Badan i Rozwoju (PL)”.
Databáze: OpenAIRE