Table 1.

Demographic characteristics of the two studied groups

	Group 1n=54	Group 2n=54	p value
Age (years)	80.57 ± 8.52	80.88 ± 6.73	0.29
Sex ratio	0.86	1.7	0.061
BMI (kg/m²)	24.42 ± 2.94	23.99 ± 2.85	0.63
ASA status ≥ 3	49 (90.7%)	41 (75.92%)	0.076
Treatment
Converting enzyme inhibitor	19 (35.18%)	23 (42.59%)	0.55
Beta blocker	7 (12.96%)	11 (20.37%)	0.22
Diuretics	2 (3.70 %)	1 (1.85%)	0.5

BMI: body mass index, ASA: American Society of Anesthesiologists.