Measurement of high resolution ECG QT interval during controlled euglycaemia and hypoglycaemia

Physiological Measurement

Volumn 21, Issue 2, 2000, Pages 295-303

  Ireland, R H ^a   Robinson, R T C E ^b   Heller, S R ^b   Marques, J L B ^c   Harris, N D ^a  

^a UNIVERSITY OF SHEFFIELD   (United Kingdom)

^b NORTHERN GENERAL HOSPITAL   (United Kingdom)

^c FEDERAL UNIVERSITY OF SANTA CATARINA   (Brazil)

Author keywords

Diabetes; High resolution ECG; Hypoglycaemia; QT interval measurement; T wave maximal amplitude

Indexed keywords

ECG MORPHOLOGIES; HIGH RESOLUTION; HIGH RESOLUTION ECG; HYPOGLYCAEMIA; INTERVAL MEASUREMENT; MEASUREMENTS OF; QT INTERVAL MEASUREMENT; T WAVE MAXIMAL AMPLITUDE; T WAVES; TANGENT METHOD;

ELECTROCARDIOGRAPHY;

GLUCOSE;

ARTICLE; CONTROLLED STUDY; DIABETES MELLITUS; ELECTROCARDIOGRAM; GLUCOSE BLOOD LEVEL; HEART RATE; HUMAN; HUMAN EXPERIMENT; HYPOGLYCEMIA; MALE; MEASUREMENT; NORMAL HUMAN; PRIORITY JOURNAL; QT INTERVAL; T WAVE;

EID: 0034048105     PISSN: 09673334     EISSN: None     Source Type: Journal    
DOI: 10.1088/0967-3334/21/2/309     Document Type: Article

References (28)

1. Alperin N and Sadeh D 1986 An improved method for on-line averaging and detecting of ECG waveforms Comput. Biomed. Res. 19 193-202
2. Benhorin J, Merri M, Alberti M, Locati E, Moss A J, Hall W J and Cui L 1990 Long QT syndrome: new electrocardiographic characteristics Circulation 82 521-7
3. Bland J M and Altman D G 1986 Statistical methods for assessing agreement between two methods of clinical measurement Lancet 1 307-10
4. Campbell I W 1991 Dead in bed syndrome: a new manifestation of nocturnal hypoglycaemia? Diabet. Med. 8 3-4
5. Daskalov I K and Christov I I 1999 Automatic detection of the electrocardiogram T-wave end Med. Biol. Eng. Comput. 37 348-53
6. Funck-Bretano C and Jaillon P 1993 Rate corrected QT interval techniques and limitations Am. J. Cardiol. 72 17B-22B
7. Garson A 1993 How to measure QT interval: what is normal? Am. J. Cardiol. 72 14B-16B
8. Harris N D and Heller S R 1999 Sudden death in young patients with Type 1 diabetes: a consequence of disease, treatment or both? Br. Diabet. Med. 16 1-3
9. Harris N D, Robinson R T C E, Ireland R H and Heller S R 1999 Comparative effects of human soluble insulin and the new insulin analogue, insulin aspart upon ventricular repolarization Diabetes 48 (Supplement 1) 490
10. Heinemann L, Meinhold J and Kunze W 1995 Hypoglycaemia detection by ECG recording Diabetes Care 18 139-40
11. Ireland R H, Robinson R T C E, Heller S R and Harris N D 1998 QT measurement for TU fused ECG morphology as exhibited during hypoglycaemia Proc. 20th Int. Conf. IEEE Eng. Med. Biol. Soc. (Hong Kong) pp 240-2
12. Kautzner J, Yi G, Camm A J and Malik M 1994 Short-term and long-term reproducibility of QT, QTc and QT dispersion measurements in healthy subjects Pace-Pacing Clin. Electrophysiol. 17 928-37
13. Laguna P, Moody G B, Jane R, Caminal P and Mark R G 1995 Karhunen-Loeve transform as a tool to analyze the ST-segment: comparison with QT interval J. Electrocardiol. 28 41-9
14. Lazzara R 1992 Cellular basis for the U wave and its translation to the surface ECG J. Electrocardiol. 24 44-5
15. Lepeschkin E and Surawicz B 1952 The measurement of the QT interval of the electrocardigram Circulation 6 378-88
16. Liu D, Moberg E, Kollind M, Lins P E and Adamson U 1992 Arterial, arterialized venous, venous and capillary blood glucose measurements in normal man during hyperinsulinaemic euglycaemia and hypoglycaemia Diabetologia 35 287-90
17. Lux R L, Green L S, Macleod R S and Taccardi B 1994 Assessment of spatial and temporal characteristics of ventricular repolarization J. Electrocardiol. 27 100-5
18. Marques J L B 1994 High resolution ECG PhD Thesis University of Sheffield
19. Marques J L B, George E, Peacey S R, Harris N D, Macdonald I A, Cochrane T and Heller S R 1997 Altered ventricular repolarization during hypoglycaemia in patients with diabetes Diabet. Med. 14 648-54
20. McLaughlin N B, Campbell R W F and Murray A 1995 Comparison of automatic QT measurement techniques in the normal 12 lead electrocardiogram Br. Heart J. 74 84-9
21. _ 1996 Accuracy of four automatic QT measurement techniques in cardiac patients and healthy subjects Heart 76 422-6
22. Molnar J, Zhang F, Weiss J, Ehlert F A and Rosenthal J E 1996 Diurnal pattern of QTc interval: how long is prolonged? J. Am. College Cardiol. 27 76-83
23. Morganroth J 1993 Relations of QTc prolongation on the electrocardiogram to Torsades de Pointes definitions and mechanisms Am. J. Cardiol. 72 10B-13B
24. Moss J A 1993 Measurement of the QT interval and the risk associated with QTc interval prolongation: a review Am. J. Cardiol. 72 23B-25B
25. end approach Med. Biol. Eng. Comput. 36 35-42
26. Savelieva I, Yi G, Guo X, Hnatkova K and Malik M 1998 Agreement and reproducibility of automatic versus manual measurement of QT interval and QT dispersion Am. J. Cardiol. 81 471-7
27. Surawicz B 1989 ST-T abnormalities Comprehensive Electrocardiology: Theory and Practice in Health and Disease ed P W Macfarlane and T D V Lawrie (New York: Pergamon) pp 511-63
28. Towbin J A and Friedman R A 1998 Prolongation of the QT interval and the sudden infant death syndrome New Engl. J. Med. 338 1760-1