Ajmaline-Induced Abnormalities in Brugada Syndrome: Evaluation With ECG Imaging.
Brugada syndrome
ECG imaging
sudden cardiac death
Journal
Journal of the American Heart Association
ISSN: 2047-9980
Titre abrégé: J Am Heart Assoc
Pays: England
ID NLM: 101580524
Informations de publication
Date de publication:
18 01 2022
18 01 2022
Historique:
pubmed:
14
1
2022
medline:
9
4
2022
entrez:
13
1
2022
Statut:
ppublish
Résumé
Background The rate of sudden cardiac death (SCD) in Brugada syndrome (BrS) is ≈1%/y. Noninvasive electrocardiographic imaging is a noninvasive mapping system that has a role in assessing BrS depolarization and repolarization abnormalities. This study aimed to analyze electrocardiographic imaging parameters during ajmaline test (AJT). Methods and Results All consecutive epicardial maps of the right ventricle outflow tract (RVOT-EPI) in BrS with CardioInsight were retrospectively analyzed. (1) RVOT-EPI activation time (RVOT-AT); (2) RVOT-EPI recovery time, and (3) RVOT-EPI activation-recovery interval (RVOT-ARI) were calculated. ∆RVOT-AT, ∆RVOT-EPI recovery time, and ∆RVOT-ARI were defined as the difference in parameters before and after AJT. SCD-BrS patients were defined as individuals presenting a history of aborted SCD. Thirty-nine patients with BrS were retrospectively analyzed and 12 patients (30.8%) were SCD-BrS. After AJT, an increase in both RVOT-AT [105.9 milliseconds versus 65.8 milliseconds,
Identifiants
pubmed: 35023354
doi: 10.1161/JAHA.121.024001
pmc: PMC9238512
doi:
Substances chimiques
Ajmaline
1PON08459R
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
e024001Références
Circulation. 2001 Sep 11;104(11):1306-12
pubmed: 11551884
Eur Heart J. 2017 Jun 07;38(22):1756-1763
pubmed: 28379344
Heart Rhythm. 2013 Dec;10(12):1932-63
pubmed: 24011539
Heart Rhythm. 2018 May;15(5):716-724
pubmed: 29325976
Circulation. 2015 Jun 2;131(22):1950-9
pubmed: 25810336
Pediatrics. 2017 Dec;140(6):
pubmed: 29180463
Circ Res. 2013 Mar 1;112(5):863-74
pubmed: 23449548
J Clin Epidemiol. 2001 Aug;54(8):774-81
pubmed: 11470385
JACC Clin Electrophysiol. 2018 Jun;4(6):724-730
pubmed: 29929664
Circulation. 2010 Feb 9;121(5):635-43
pubmed: 20100972
Circulation. 2000 Feb 8;101(5):533-40
pubmed: 10662751
J Am Coll Cardiol. 2006 May 16;47(10):2074-85
pubmed: 16697328
Heart Rhythm. 2022 Mar;19(3):397-404
pubmed: 34601129
Eur Heart J. 2021 May 1;42(17):1687-1695
pubmed: 33289793
Eur Heart J. 2007 Feb;28(3):334-44
pubmed: 17251258
Eur Heart J. 2015 Nov 1;36(41):2793-2867
pubmed: 26320108
Eur Heart J. 2021 Feb 11;42(6):715-716
pubmed: 33200212
Circulation. 2011 Mar 29;123(12):1270-9
pubmed: 21403098
Stat Methods Med Res. 2018 Aug;27(8):2374-2383
pubmed: 28673124
Europace. 2018 Sep 1;20(FI2):f263-f272
pubmed: 29684187
BMJ. 2015 Aug 11;351:h3868
pubmed: 26264962
JACC Clin Electrophysiol. 2021 Oct;7(10):1264-1273
pubmed: 33933405
J Am Coll Cardiol. 2015 Mar 10;65(9):879-88
pubmed: 25744005
Heart Rhythm. 2016 Oct;13(10):e295-324
pubmed: 27423412
Nat Med. 2004 Apr;10(4):422-8
pubmed: 15034569
J Am Coll Cardiol. 2012 Jan 3;59(1):37-45
pubmed: 22192666
J Am Coll Cardiol. 2015 Nov 3;66(18):1976-1986
pubmed: 26516000
Circulation. 2013 Oct 15;128(16):1739-47
pubmed: 23995538
J Am Coll Cardiol. 2018 Apr 17;71(15):1631-1646
pubmed: 29650119
J Am Coll Cardiol. 1992 Nov 15;20(6):1391-6
pubmed: 1309182