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Table 2 Electrocardiographic findings of the groups

From: Evaluation of Tp-e interval, Tp-e/QT ratio and index of cardiac-electrophysiological balance in patients with tinnitus

 

Patients with tinnitus (n = 240)

Control group (n = 240)

p-value

Heart rate (beats/min)

76.24 ± 10.02

77.32 ± 10.26

0.624

QRS (ms)

96.04 ± 18.72

97.24 ± 12.32

0.565

QT interval (ms)

376.46 ± 36.54

346.52 ± 24.51

< 0.001

QTc interval (ms)

426.68 ± 24.68

390.42 ± 24.04

< 0.001

Tp-e interval (ms)

75.86 ± 14.68

62.42 ± 8.64

< 0.001

Tp-e/QT ratio

0.201 ± 0.06

0.180 ± 0.01

< 0.001

Tp-e/QTc ratio

0.177 ± 0.06

0.159 ± 0.02

< 0.001

iCEB (QT/QRS)

3.92 ± 0.68

3.56 ± 0.32

0.018

iCEBc (QTc/QRS)

4.44 ± 1.03

4.01 ± 0.64

0.008

  1. QTc corrected QT interval, Tp-e T wave peak-to-end, iCEB index of cardio-electrophysiological balance, iCEBc corrected iCEB
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BMC Cardiovascular Disorders

ISSN: 1471-2261

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