Table 5. ECG changes (413 patients).

The most common ECG changes (23.2%) were sinus tachycardia (5.8%), T waves abnormalities (5.6%), atrial fibrillation(3.6%), asystole (3.6%) in descending order.

ECG	Frequency(n)	Percentage (%)
ECG changes (413)	96	23.2%
Sinus Tachycardia	24	5.8%
T waves changes	23	5.6%
Asystole	15	3.6%
Atrial Fibrillation	15	3.6%
AV block abnormalities	10	2.4%
Sinus bradycardia	9	2.2%
ST elevation changes	6	1.4%
Prolonged QTc interval	6	1.4%
Pulseless electrical activity (PEA)	5	1.2%
Ventricular tachycardia (VT)	2	0.5%
Ventricular Fibrillation (VF)	2	0.5%