Effect of Del Nido cardioplegia on ventricular arrhythmias after cardiovascular surgery

Table 2 Multivariate logistic regression for postoperative ventricular arrhythmia

Variable	B	S.E	OR	95% CI for OR		P value
Variable	B	S.E	OR	Lower	Upper	P value
Age	− 0.012	1.195	0.988	0.967	1.010	0.274
Gender	0.074	0.075	1.077	0.634	1.842	0.784
prolonged OP time	1.097	11.423	2.994	1.604	5.746	< 0.001^**
prolonged CBP time	0.716	2.893	2.045	0.897	4.683	0.089
prolonged AB time	− 0.886	5.470	0.412	0.194	0.861	0.019^*
Hyperkalemia	0.472	1.912	1.603	0.812	3.107	0.167
AKI	1.593	35.306	4.921	2.920	8.375	< 0.001^**
increased TnT	− 0.016	0.002	0.984	0.516	1.874	0.960
increased TnI	0.081	0.094	1.084	0.646	1.821	0.759
increased CK	− 0.217	0.552	0.805	0.451	1.424	0.458
increased CK-MB	0.177	0.285	1.193	0.623	2.291	0.594
increased NT-proBNP	0.608	4.594	1.837	1.059	3.234	0.032^*
DNC	− 0.736	6.499	0.479	0.268	0.834	0.011^*
EF level	− 0.694	9.871	0.499	0.324	0.772	0.002^**

Definitions: prolonged OP time = operation time > 3.75 h, prolonged CBP time = cardiopulmonary bypass time(CBP) > 100 min,prolonged AB time = aortic cross clamp time(AB) > 69 min,AKI = acute kidney injury, increased TnT/TnI/CK/CK-MB/NT-proBNP = TnT > 309.2 ng/mL, TnI > 0.47 ng/mL, CK > 565 U/L, CK-MB > 38 U/L, NT-proBNP > 714.63 pg/mL, LVEF < 30%, 30% ≤ LVEF < 50%, LVEF ≥ 50% were assigned to value 0, 1, 2

ISSN: 1471-2261