Effect of coronary angioplasty on precordial QT dispersion

American Journal of Cardiology

Volumn 79, Issue 10, 1997, Pages 1339-1342

  Yunus, Asim ^a   Gillis, Anne M ^a,b   Traboulsi, Mouhieddin ^a   Duff, Henry J ^a   Wyse, D George ^a   Knudtson, Merril L ^a   Mitchell, L Brent ^a  

^a UNIVERSITY OF CALGARY   (Canada)

^b UNIVERSITY OF CALGARY   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ADULT; ARTICLE; CLINICAL ARTICLE; CORONARY ARTERY DILATATION; CORONARY ARTERY DISEASE; CORONARY ARTERY RECANALIZATION; FEMALE; HEART MUSCLE ISCHEMIA; HEART REPOLARIZATION; HUMAN; HUMAN CELL; HUMAN TISSUE; MALE; PRIORITY JOURNAL; QT INTERVAL; REVASCULARIZATION;

AGED; ANGIOPLASTY, TRANSLUMINAL, PERCUTANEOUS CORONARY; CORONARY DISEASE; ELECTROCARDIOGRAPHY; FEMALE; FOLLOW-UP STUDIES; HUMANS; MALE; MIDDLE AGED; RECURRENCE;

EID: 0030909519     PISSN: 00029149     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0002-9149(97)00136-7     Document Type: Article

References (24)

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 SG, Napolitano C, Diehl L, Schwartz P. Dispersion of the QT interval. A marker of therapeutic efficacy in the idiopathic long QT syndrome. Circulation 1994;89:1681-1689.
3. Hii JTY, Wyse DG, Gillis AM, Duff HJ, Solylo MA, Mitchell LB. Precordial QT interval dispersion as a marker of torsade de pointes. Circulation 1992;86;1376-1382.
4. Statters DJ, Malik M, Ward DE, Camm AJ. QT dispersion: problems of methodology and clinical significance. J Cardiovasc Electrophysiol 1994;5:672-685.
5. Moreno FL, Villaneuva MT, Karagounis LA, Anderson JL. Reduction in QT interval dispersion by successful thrombolytic therapy in acute myocardial infarction. Circulation 1994;90:94-100.
6. Mirvis DM. Spatial variation of QT intervals in normal persons and patients with acute myocardial infarction. J Am Coll Cardiol 1985;5:625-631.
7. Lee HS, Cross SJ, Rawles J, Walton S, Jennings KP. QT dispersion in patients with coronary artery disease -effect of exercise, dobutamine and dipyridamole myocardial stress (abstr). Eur Heart J 1993;14:210.
8. Perkiomaki J, Koistinen J, Linnaluoto M, Ikaheimo M, Huikuri H. Dispersion of the QT interval at rest and during exercise in healthy subjects and patients with coronary artery disease (abstr). Eur Heart J 1993;14:254.
9. Kleber AG, Janse MJ, Van Capelle FJI, Durrer D. Mechanism and time course of S-T and T-Q segment changes during acute regional myocardial ischemia in the pig heart determined by extracellular and intracellular recordings. Circ Res 1978;42:603-613.
10. Yan GX, Yamada KA, Kleber AG, McHowat J, Corr PB. Dissociation between cellular K+ loss, reduction in repolarization time, and tissue ATP levels during myocardial hypoxia and ischemia. Circ Res 1993;72;3:560-570.
11. Murray A, McLaughlin NB, Bourke JP, Doig JC, Furniss SS, Campbell RWF. Errors in manual measurement of QT intervals. Br Heart J 1994;71:386-390.
12. Bhullar HK, Fothergill JC, Goddard WP, DeBono DP. Automated measurement of QT interval dispersion from hard-copy ECGs. J Electrocardiol 1993;26:321-331.
13. Bazett HC. An analysis of the time-relations of electrocardiograms. Heart 1920;7:353-370.
14. Yunus A, Gillis AM, Duff HJ, Wyse DG, Mitchell LB. Increased precordial QTc dispersion predicts ventricular fibrillation during acute myocardial infarction. Am J Cardiol 1996;78:706-708.
15. Barr CS, Nass A, Freeman M, Lang CC, Struthers AD. QT dispersion and sudden unexpected death in chronic heart failure. Lancet 1994;343:327-329.
16. 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.
17. Lukas A, Antzelevitch C. Differences in the electrophysiological response of canine ventricular epicardium and endocardium to ischemia. Role of the transient outward current. Circulation 1993;88:2903-2915.
18. Furukawa T, Kimura S, Cuevas J, Furukawa N, Bassett AL, Myerburg RJ. Role of cardiac ATP-regulated potassium channels in differential responses of endocardial and epicardial cells to ischemia. Circ Res 1991;68:1693-1702.
19. Gardner PJ, Ursell PC, Fenoglio JJ, Wit AL. Electrophysiologic and anatomic basis for fractionated electrograms recorded from healed myocardial infarcts. Circulation 1985;72:596-611.
20. Kurz RW, Lin X, Franz MR. Increased dispersion of ventricular repolarization and ventricular tachyarrhythmias in the globally ischemic rabbit heart. Eur Heart J 1993;14:1561-1571.
21. Kautzner J, Yi G, Camm AJ, Malik M. Short- and long-term reproducibility of QT, QTc and QT dispersion measurement in healthy subjects. PACE 1994;17:928-937.
22. Cowan JC, Yusoff K, Moore M, Amos PA, Gold AE, Bourke JP, Tansuphaswadikul S, Campbell RWF. Importance of lead selection in QT interval measurement. Am J Cardiol 1988;61:83-87.
23. Cowan JC, Hilton CJ, Griffiths CJ, Tansuphaswadikul S, Bourke JP, Murray A, Campbell RWF. Sequence of epicardial repolarization and configuration of the T wave. Br Heart J 1988;60:424-433.
24. Day CP, McComb JM, Campbell RWF. QT dispersion in sinus beats and ventricular extrasystoles in normal hearts. Br Heart J 1992;67:39-41.