T(peak)T(end) interval in long QT syndrome

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Standard

T(peak)T(end) interval in long QT syndrome. / Kanters, Jørgen Kim; Haarmark, Christian; Vedel-Larsen, Esben; Andersen, Mads P; Graff, Claus; Struijk, Johannes J; Thomsen, Poul Erik Bloch; Christiansen, Michael; Jensen, Henrik K; Toft, Egon.

I: Journal of Electrocardiology, Bind 41, Nr. 6, 2008, s. 603-8.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Kanters, JK, Haarmark, C, Vedel-Larsen, E, Andersen, MP, Graff, C, Struijk, JJ, Thomsen, PEB, Christiansen, M, Jensen, HK & Toft, E 2008, 'T(peak)T(end) interval in long QT syndrome', Journal of Electrocardiology, bind 41, nr. 6, s. 603-8. https://doi.org/10.1016/j.jelectrocard.2008.07.024

APA

Kanters, J. K., Haarmark, C., Vedel-Larsen, E., Andersen, M. P., Graff, C., Struijk, J. J., Thomsen, P. E. B., Christiansen, M., Jensen, H. K., & Toft, E. (2008). T(peak)T(end) interval in long QT syndrome. Journal of Electrocardiology, 41(6), 603-8. https://doi.org/10.1016/j.jelectrocard.2008.07.024

Vancouver

Kanters JK, Haarmark C, Vedel-Larsen E, Andersen MP, Graff C, Struijk JJ o.a. T(peak)T(end) interval in long QT syndrome. Journal of Electrocardiology. 2008;41(6):603-8. https://doi.org/10.1016/j.jelectrocard.2008.07.024

Author

Kanters, Jørgen Kim ; Haarmark, Christian ; Vedel-Larsen, Esben ; Andersen, Mads P ; Graff, Claus ; Struijk, Johannes J ; Thomsen, Poul Erik Bloch ; Christiansen, Michael ; Jensen, Henrik K ; Toft, Egon. / T(peak)T(end) interval in long QT syndrome. I: Journal of Electrocardiology. 2008 ; Bind 41, Nr. 6. s. 603-8.

Bibtex

@article{6b867c6061a811df928f000ea68e967b,
title = "T(peak)T(end) interval in long QT syndrome",
abstract = "BACKGROUND: The T(peak)T(end) (T(p)T(e)) interval is believed to reflect the transmural dispersion of repolarization. Accordingly, it should be a risk factor in long QT syndrome (LQTS). The aim of the study was to determine the effect of genotype on T(p)T(e) interval and test whether it was related to the occurrence of syncope. METHODS: Electrocardiograms were taken in 95 patients with LQTS drawn from the Danish long QT registry (44 patients with KvLQT1, 43 with HERG, and 8 with SCN5A mutations) and manually evaluated for the QT, QT(peak), and RR interval. RESULTS AND CONCLUSION: (1) T(p)T(e) cannot be used to distinguish symptomatic from asymptomatic patients with LQTS; (2) HERG patients have longer T(p)T(e) than KvLQT1 patients; and (3) there is no need to heart rate-correct T(p)T(e) intervals in patients with LQTS.",
author = "Kanters, {J{\o}rgen Kim} and Christian Haarmark and Esben Vedel-Larsen and Andersen, {Mads P} and Claus Graff and Struijk, {Johannes J} and Thomsen, {Poul Erik Bloch} and Michael Christiansen and Jensen, {Henrik K} and Egon Toft",
note = "Keywords: Adult; Comorbidity; Denmark; Diagnosis, Computer-Assisted; Electrocardiography; Female; Humans; Incidence; Long QT Syndrome; Male; Reproducibility of Results; Risk Assessment; Risk Factors; Sensitivity and Specificity; Syncope",
year = "2008",
doi = "10.1016/j.jelectrocard.2008.07.024",
language = "English",
volume = "41",
pages = "603--8",
journal = "Journal of Electrocardiology",
issn = "0022-0736",
publisher = "Churchill Livingstone",
number = "6",

}

RIS

TY - JOUR

T1 - T(peak)T(end) interval in long QT syndrome

AU - Kanters, Jørgen Kim

AU - Haarmark, Christian

AU - Vedel-Larsen, Esben

AU - Andersen, Mads P

AU - Graff, Claus

AU - Struijk, Johannes J

AU - Thomsen, Poul Erik Bloch

AU - Christiansen, Michael

AU - Jensen, Henrik K

AU - Toft, Egon

N1 - Keywords: Adult; Comorbidity; Denmark; Diagnosis, Computer-Assisted; Electrocardiography; Female; Humans; Incidence; Long QT Syndrome; Male; Reproducibility of Results; Risk Assessment; Risk Factors; Sensitivity and Specificity; Syncope

PY - 2008

Y1 - 2008

N2 - BACKGROUND: The T(peak)T(end) (T(p)T(e)) interval is believed to reflect the transmural dispersion of repolarization. Accordingly, it should be a risk factor in long QT syndrome (LQTS). The aim of the study was to determine the effect of genotype on T(p)T(e) interval and test whether it was related to the occurrence of syncope. METHODS: Electrocardiograms were taken in 95 patients with LQTS drawn from the Danish long QT registry (44 patients with KvLQT1, 43 with HERG, and 8 with SCN5A mutations) and manually evaluated for the QT, QT(peak), and RR interval. RESULTS AND CONCLUSION: (1) T(p)T(e) cannot be used to distinguish symptomatic from asymptomatic patients with LQTS; (2) HERG patients have longer T(p)T(e) than KvLQT1 patients; and (3) there is no need to heart rate-correct T(p)T(e) intervals in patients with LQTS.

AB - BACKGROUND: The T(peak)T(end) (T(p)T(e)) interval is believed to reflect the transmural dispersion of repolarization. Accordingly, it should be a risk factor in long QT syndrome (LQTS). The aim of the study was to determine the effect of genotype on T(p)T(e) interval and test whether it was related to the occurrence of syncope. METHODS: Electrocardiograms were taken in 95 patients with LQTS drawn from the Danish long QT registry (44 patients with KvLQT1, 43 with HERG, and 8 with SCN5A mutations) and manually evaluated for the QT, QT(peak), and RR interval. RESULTS AND CONCLUSION: (1) T(p)T(e) cannot be used to distinguish symptomatic from asymptomatic patients with LQTS; (2) HERG patients have longer T(p)T(e) than KvLQT1 patients; and (3) there is no need to heart rate-correct T(p)T(e) intervals in patients with LQTS.

U2 - 10.1016/j.jelectrocard.2008.07.024

DO - 10.1016/j.jelectrocard.2008.07.024

M3 - Journal article

C2 - 18822425

VL - 41

SP - 603

EP - 608

JO - Journal of Electrocardiology

JF - Journal of Electrocardiology

SN - 0022-0736

IS - 6

ER -

ID: 19793047