A pilot study of QT interval analysis in overweight and obese youth

Applied Nursing Research - Tập 25 - Trang 218-221 - 2012
Shirleatha Lee1, Patricia Ann Cowan2, Pedro Velasquez-Mieyer3
1The University of Memphis, Memphis, TN 38152, USA
2The University of Tennessee Health Science Center Memphis, Memphis, TN 38139, USA
3University of Tennessee Medical Group, Memphis,TN 38105, USA

Tài liệu tham khảo

Algra, 1993, QT interval variables from 24 hour electrocardiography and the two year risk of sudden death, British Heart Journal, 70, 43, 10.1136/hrt.70.1.43 Antzelevitch, 2005, Role of transmural dispersion of repolarization in the genesis of drug-induced torsades de pointes, Heart Rhythm, 2, S9, 10.1016/j.hrthm.2004.09.011 Barone, 1996, The Harriet Lane Handbook, 127 Centers for Disease Control and Prevention, 2010 Centers for Disease Control and Prevention, 2010 Chaunhan, 2004, Sudden intense exercise increases QT heart rate slop and T wave complexity in long QT syndrome and normal subjects, Pacing Clin Electrophysiol, 27, 1415, 10.1111/j.1540-8159.2004.00647.x Christiansen, 1996, Difference in QT interval measurement on ambulatory ECG compared with standard ECG, Pacing Clin Electrophysiol, 19, 1296, 10.1111/j.1540-8159.1996.tb04207.x Crotti, 2008, Congenital long QT syndrome, Orphanet Journal of Rare Diseases, 3, 18, 10.1186/1750-1172-3-18 Furukawa, 2006, Circadian variation of beat-to-beat QT interval variability in patients with prior myocardial infarction and the effect of beta-blocker therapy, Pacing Clinical Electrophysiology, 29, 479, 10.1111/j.1540-8159.2006.00379.x GE Medical Informations Technology. (2008) QT Intervals in MARS Unity Workstation. Goldenberg, 2006, QT interval: How to measure it and what is “normal”, J Cardiovasc Electrophysiol, 17, 333, 10.1111/j.1540-8167.2006.00408.x Haapalahti, 2006, Ventricular repolarization and heart rate responses during cardiovascular autonomic function testing in LQT1 subtype of long QT syndrome, Pacing Clinical Electrophysiology, 29, 1122, 10.1111/j.1540-8159.2006.00506.x Hunt, 2005, Accuracy of popular automatic QT interval algorithms assessed by a 'gold standard' and comparison with a Novel method: Computer simulation study, BMC Cardiovascular Disorders, 5, 29, 10.1186/1471-2261-5-29 Ishida, 1997, Circadian variation of QT interval dispersion: Correlation with heart rate variability, Journal of Electrocardiology, 30, 205, 10.1016/S0022-0736(97)80005-2 Kligfield, 2007, Magnitude, mechanism, and reproducibility of QT interval differences between superimposed global and individual lead ECG complexes, Ann Noninvasive Electrocardiol, 12, 145, 10.1111/j.1542-474X.2007.00153.x Lanjewar, 2004, Issues in QT interval measurement, Indian Pacing Electrophysiology Journal, 4, 156 Lee, S., Cowan, P., Weztd, G., & Velasquez, P. Prediabetes and blood pressure effects on heart rate variability, QT interval duration, and left ventricular hypertrophy in overweight-obese adolescents. Journal of Pediatric Nursing doi:10.1016/j.pedn.2010.08.008 (in press). Malik, 2002, Relation between QT and RR intervals is highly individual among healthy subjects: Implications for heart rate correction of the QT interval, Heart, 87, 220, 10.1136/heart.87.3.220 Moss, 2001, 58 Nagai, 2003, Autonomic nervous system activity and the state and development of obesity in Japanese school children, Obesity Research, 11, 25, 10.1038/oby.2003.6 Pater, 2005, Methodological considerations in the design of trials for safety assessment of new drugs and chemical entities, Current Control Trials in Cardiovascular Medicine, 6, 1, 10.1186/1468-6708-6-1 Pearl, 1996, Effects of gender, age, and heart rate on QT intervals in children, Pediatric Cardiology, 17, 135, 10.1007/BF02505201 Poirier, 2006, Obesity and cardiovascular disease: Pathophysiology, evaluation, and effect of weight loss, Arteriosclerosis, Thrombosis, and Vascular Biology, 26, 968, 10.1161/01.ATV.0000216787.85457.f3 QT Syndrome. (2005). Retrieved March 23, 2008, from, http://www.qtsyndrome.ch/faq.html. Surawicz, 2003, Differences between ventricular repolarization in men and women: Description, mechanism and implications, Annals of Noninvasive Electrocardiology, 8, 333, 10.1046/j.1542-474X.2003.08411.x Texas Heart Institute, Long Q-T Syndrome. (2007). Retrieved March 24, 2008, from http://www.texasheartinstitute.org/HIC/Topics/Cond/longqts.cfm. Toivonen, 2002, More light on QT interval measurement, Heart, 87, 193, 10.1136/heart.87.3.193 Viitasalo, 1998, Autonomic modulation of QT intervals in post-myocardial infarction patients with and without ventricular fibrillation, American Journal of Cardiology, 82, 154, 10.1016/S0002-9149(98)00319-1 Yeragani, 2005, Effect of age on diurnal changes of 24-hour QT interval variability, Pediatric Cardiology, 26, 39, 10.1007/s00246-004-0676-7