Egyptian Liver Journal

Table 5 Electrophysiological changes (QTc interval) in patients and controls

From: Cardiac dysfunction in patients with end-stage liver disease, prevalence, and impact on outcome: a comparative prospective cohort study

	Control group	Patient group	Test value	P value
	No. = 40	No. = 40	Test value	P value
QTc interval
Mean±SD	430.20 ± 9.63	453.00 ± 26.04	−5.194^a	<0.001
Range	416–448	410–495	−5.194^a	<0.001

SD standard deviation, HS highly significant
^aIndependent t test

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