Relation of ventricular repolarization to cardiac cycle length in normal subjects, hypertrophic cardiomyopathy, and patients with myocardial infarction

Clinical Cardiology

Volumn 22, Issue 10, 1999, Pages 649-654

  Savelieva, Irina ^a   Yap, Yee Guan ^a   Yi, Gang ^a   Guo, Xiao Hua ^a   Hnatkova, Katerina ^a   Camm, A John ^a   Malik, Marek ^a  

^a ST GEORGE'S UNIVERSITY OF LONDON   (United Kingdom)

Author keywords

Hypertrophic cardiomyopathy; Myocardial infarction; QT interval; QT RR dynamicity; Ventricular repolarization

Indexed keywords

ARRHYTHMOGENESIS; ARTICLE; CLINICAL ARTICLE; CONGESTIVE HEART FAILURE; CONTROLLED STUDY; FEMALE; HEART CYCLE; HEART INFARCTION; HEART REPOLARIZATION; HEART VENTRICLE; HUMAN; HYPERTROPHIC CARDIOMYOPATHY; MALE; QT INTERVAL;

EID: 0344117721     PISSN: 01609289     EISSN: None     Source Type: Journal    
DOI: 10.1002/clc.4960221011     Document Type: Article

References (30)

1. Day CP, McComb JM, Campbell RWF: QT dispersion: An indication of arrhythmia risk in patients with long QT intervals. Br Heart J 1990;63:342-344
2. Priori S, Napolitano C, Diehl L, Schwartz PJ: Dispersion of QT interval. A marker of therapeutic efficacy in the idiopathic long QT syndrome, Circulation 1994;89:1681-1689
3. Zareba W, Moss AJ, le Cessie SI: Dispersion of ventricular repolarization and arrhythmic death in coronary artery disease. Am J Cardiol 1994;74:550-553
4. Schwartz PJ, Wolf S: QT interval prolongation as predictor of sudden death in patients with myocardial infarction. Circulation 1978; 57:1074-1077
5. Algra A, Tijssen JGP, Roelandt JRTC, Pool J, Lubsen J: QTc prolongation measured by standard 12-lead electrocardiography is an independent risk factor for sudden death due to cardiac arrest. Circulation 1991;83:1888-1894
6. Fu GS, Messier A, Simon R: Repolarization dispersion and sudden cardiac death in patients with impaired left ventricular function. Eur Heart J 1997;18:281-289
7. Buja G, Miorelli M, Turrini P, Melacini P, Nava A: Comparison of QT dispersion in hypertrophic cardiomyopathy between patients with and without ventricular arrhythmias and sudden death. Am J Cardiol 1993;72:973-976
8. Gang Yi, Elliot PM, Prasad K, Sharma S, Guo X, O'Donoghue A, Camm AJ, Malik M, McKenna WJ: Computerised QT dispersion measurement and risk stratification in patients with hypertrophic cardiomyopathy. Circulation 1997;96(suppl):I-759
9. Lepeshkin E, Surawicz B: The measurement of the Q-T interval of the electrocardiogram. Circulation 1952;6:378-388
10. Merri M, Benhorin J, Alberti M, Locati E, Moss AJ: Electrocardiographic quantitation of ventricular repolarisation. Circulation 1989;80:1301-1308
11. Emori T, Ohe T, Aihara N, Kurita T, Shimizu W, Kamakura S, Shimomura K: Dynamic relationship between Q-aT interval and heart rate in patients with long QT syndrome during 24-hour Holter ECG monitoring. PACE 1995;18:1909-1918
12. Bexton RS, Vallin HO, Camm AJ: Diurnal variation of the QT interval - influence of the autonomic nervous system. Br Heart J 1986;55:253-258
13. Chaundry II, Quamar S, Spodick DH: QT interval effects of normal QRS variation. Am J Cardiol 1994;74:628-629
14. O'Donnel J, Knoebel SB, Lovelace DE, McHenry PL: Computer quantitation of QT and terminal T wave (aT-eT) intervals during exercise: Methodology and results in normal men. Am J Cardiol 1981;47:1168-1172
15. Sundqvist K, Sylven C: Cardiac repolarization properties during standardized exercise test as studied by QT, QT peak and terminated T-wave intervals. Clin Physiol 1989;9:419-425
16. Benhorin J, Merri M, Alberti M, Locati E, Moss AJ, Hall WJ, Cui L: Long QT syndrome: New electrocardiographic characteristics. Circulation 1990;82:521-527
17. Bruggemann T, Eisenreich S, Behrens S, Ehlers C, Muller D, Andresen D: Continuous QT interval measurements from 24-hour electrocardiography and risk after myocardial infarction. Ann Noninvas Electrocardiol 1997;2:264-273
18. Brandenburg RO, Chazov E, Cherian G, Falase AO, Grosgogeat Y, Kawai C, Loogen F, Martin Judez Y, Orinius E, Goodwin JF, Olsen EGJ, Oakley CM, Pisa Z: Report of the WHO/IFSC task force on the definition and classification of cardiomyopathies. Br Heart J 1980;44:672-673
19. Xue Q, Reddy S: New algorithms for QT dispersion analysis. IEEE Comput Cardiol 1996:293-296
20. Savelieva I, Gang Yi, Guo X, Hnatkova K, Malik M: Agreement and reproducibility of automatic versus manual measurement of QT interval and QT dispersion. Am J Cardiol 1998;81:471-477
21. Copie X, Alonso C, Lavergne T, Iliou MC, Guize L, Le Heuzey JY: Reproducibility of QT interval measurements obtained from 24-hour digitized ambulatory three-lead electrocardiograms in patients with acute myocardial infarction and healthy subjects. Ann Noninvas Electrocardiol 1998;3:38-45
22. Dritsas A, Sbarouni E, Gilligan D, Nihoyannopoulos P, Oakley CM: QT-interval abnormalities in hypertrophic cardiomyopathy. Clin Cardiol 1992;15:739-742
23. Higham PD, Furniss SS, Campbell RWF: QT dispersion and components of the QT interval in ischaemia and infarction. Br Heart J 1995:73:32-36
24. Greenberg PS, Friscia DA, Ellestad MH: Predictive accuracy of Q-X/Q-T ratio, Q-Tc interval, S-T depression and R wave amplitude during stress testing. Am J Cardiol 1979;44:18-23
25. Viitasalo M, Karjalainen J: QT intervals at heart rates from 50 to 120 beats per minute during 24-hour electrocardiographic recordings in 100 healthy men: Effects of atenolol. Circulation 1992;86: 1439-1442
26. Merri M, Moss AJ, Benhorin J, Locati EH, Alberti M, Badilini F: Relation between ventricular repolarisation duration and cardiac cycle length during 24-hour Holter recordings: Findings in normal patients and patients with long QT syndrome. Circulation 1992; 85:1816-1821
27. Kluge P, Walter T, Neugebauer A: Comparison of QT/RR relationship using two algorithms of QT interval analysis for identification of high risk patients for life-threatening ventricular arrhythmias. Am Noninvas Electrocardiol 1997;2:3-8
28. Extramiana F, Huikuri HV, Neyroad N, Koistenen JM, Coumel P, Maison-Blanche P: QT rate adaptation: A new index to discriminate patients with and without ventricular arrhythmias following myocardial infarction? Circulation 1997;96(suppl 1):I-716
29. Singh JP, Johnston J, Sleight P, Bird R, Ryder K, Hart J: Left ventricular hypertrophy in hypertensive patients is associated with abnormal rate adaptation of QT interval. J Am Coll Cardiol 1997; 29:778-784
30. Kurita T, Ohe T, Marui N, Aihara N, Takaki H, Kamakura S, Matsuhisa M, Shimomura K: Bradycardia-induced abnormal QT prolongation in patient with complete atrioventricular block with torsades de pointes. Am J Cardiol 1992;69:628-633