Table 3.

Postoperative complications in the early postoperative period

Complications		Research groups		p-value
		MLOP group (N = 60)	ROP group (N = 60)
Reintubation	Yes	4 (6.7%)	7 (11.7%)	0.088**
	No	56 (93.3%)	53 (88.3%)
POAF	Yes	9 (15.0%)	19 (31.7%)	0.031*
	No	51 (85.0%)	41 (68.3%)
LCOS	Yes	7 (11.7%)	16 (26.7%)	0.037**
	No	53 (88.3%)	44 (73.3%)
Inotropic support > 24 h	Yes	10 (16.7%)	19 (31.7%)	0.055*
	No	50 (83.3%)	41 (68.3%)
VT or VF	Yes	2 (3.3%)	4 (6.6%)	0.402**
	No	58 (96.7%)	56 (93.4%)
AV block	Yes	6 (10.0%)	4 (6.7%)	0.509**
	No	54 (90.0%)	56 (93.3%)

Notes. *—Pearson’s xi-square test; **—Fisher’s exact test; LCOS—low cardiac output syndrome; POAF—postoperative atrial fibrillation; VF—ventricular fibrillation; VT—ventricular tachycardia