Heart-rate-corrected QT interval evolution in premature infants during the first week of life

Autor: Christopher E. Colby, Michael J. Ackerman, Timothy J. B. Ulrich, Adeel S. Zubair, William A. Carey, Brianna C. MacQueen, Marc A. Ellsworth
Rok vydání: 2014
Předmět:
Zdroj: Pediatric cardiology. 35(8)
ISSN: 1432-1971
Popis: Automated monitoring of the QT interval is increasingly common in a variety of clinical settings. A better understanding of how the heart-rate-corrected QT interval (QTc) evolves in early postnatal life is needed before its clinical utility in neonates can be determined. This study aimed to use real-time bedside monitoring as a tool to describe the QTc evolution of premature neonates during the first week of life. All neonates born at a gestation age (GA) of 31 weeks or later and admitted to the level 2 intensive care nursery of the authors’ institution between December 2012 and March 2013 were included in this study. The authors prospectively collected QTc values at 15-min intervals during the first week of life, then used two-way analysis of variance (ANOVA) to compare these data among three GA cohorts: 31 to
Databáze: OpenAIRE