Use of portable single‐lead electrocardiogram device as an alternative for QTc monitoring in critically ill patients

Autor: Martin Rebolledo‐Del Toro, Ana Beatriz Carvajalino‐Galeano, Clarena Pinto‐Brito MD, Oscar Mauricio Muñoz‐Velandia, Ángel Alberto García‐Peña
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Annals of Noninvasive Electrocardiology, Vol 29, Iss 3, Pp n/a-n/a (2024)
Druh dokumentu: article
ISSN: 1542-474X
1082-720X
DOI: 10.1111/anec.13116
Popis: Abstract Purpose Acquired QT prolongation is frequent and leads to a higher mortality rate in critically ill patients. KardiaMobile 1L® (KM1L) is a portable, user‐friendly single lead, mobile alternative to conventional 12‐lead electrocardiogram (12‐L ECG) that could be more readily available, potentially facilitating more frequent QTc assessments in intensive care units (ICU); however, there is currently no evidence to validate this potential use. Methods We conducted a prospective diagnostic test study comparing QT interval measurement using KM1L with conventional 12‐L ECG ordered for any reason in patients admitted to an ICU. We compared the mean difference using a paired t‐test, agreement using Bland–Altman analysis, and Lin's concordance coefficient, numerical precision (proportion of QT measurements with
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