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Table 3 The comparison of T wave between ApHCM and NSTEACS in ECG

From: Usefulness of ECG to differentiate apical hypertrophic cardiomyopathy from non-ST elevation acute coronary syndrome

 

ApHCM (n = 41)

NSTEACS (n = 72)

P-value

T wave in I (mV)

−0.14 ± 0.09

− 0.02 ± 0.10

<  0.001

T wave in II (mV)

−0.03 ± 0.11

0.01 ± 0.09

0.070

T wave in III (mV)

0.13 ± 0.13

0.03 ± 0.12

<  0.001

T wave in aVR (mV)

0.08 ± 0.08

0.01 ± 0.07

<  0.001

T wave in aVL (mV)

−0.12 ± 0.12

− 0.02 ± 0.10

<  0.001

T wave in aVF (mV)

0.08 ± 0.17

0.02 ± 0.09

0.002

T wave in V1 (mV)

0.02 ± 0.10

0.01 ± 0.11

0.230

T wave in V2 (mV)

−0.31 ± 0.30

− 0.04 ± 0.23

<  0.001

T wave in V3 (mV)

−0.66 ± 0.43

−0.32 ± 0.25

<  0.001

T wave in V4 (mV)

−0.85 ± 0.69

− 0.35 ± 0.23

<  0.001

T wave in V5 (mV)

−0.67 ± 0.37

− 0.28 ± 0.18

<  0.001

T wave in V6 (mV)

− 0.48 ± 0.38

− 0.18 ± 0.13

<  0.001

Giant neg T wave (number of cases/%)

15 (36.5)

0

<  0.001

Number of leads with neg T wave

6.75 ± 1.42

6.08 ± 1.51

0.046

Total amplitude of neg T waves (mV)

3.38 ± 1.75

1.47 ± 0.85

<  0.001

  1. Abbreviation: ApHCM Apical hypertrophic cardiomyopathy, NSTEACS Non-ST elevation acute coronary syndrome, neg Negative