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Table 4 Subgroup analysis for patients with prolonged AB time

From: Effect of Del Nido cardioplegia on ventricular arrhythmias after cardiovascular surgery

  Sub-DNC group (n = 204) Sub-STH Group (n = 221) Statistic P value
OP time(hrs) 4.38 (3.92, 5.08) 4.25 (3.67, 5.17) − 1.091# 0.275
AB time(min) 93.50 (81.00, 110.25) 88.00 (76.00, 105.00) − 2.513# 0.012*
CBP time(min) 130.00 (115.50, 150.00) 126.47 (110.00, 153.25) − 1.443# 0.149
post-EF (%) 59.00 (50.00, 61.00) 60.00 (57.35, 61.00) − 0.269# 0.788
TnT(ng/mL) 451.50 (272.20, 845.00) 421.80 (278.10, 981.35) − 0.227# 0.820
CK-MB (U/L) 53.00 (36.00, 67.00) 51.00 (34.75, 72.00) − 0.323# 0.747
CK (U/L) 677.50 (472.00, 961.00) 652.00 (476.00, 972.00) − 0.066# 0.947
TnI (ng/mL) 0.78 (0.18, 2.50) 0.85 (0.26, 2.50) − 0.763# 0.446
NT-proBNP (pg/mL) 930.75 (390.18, 2237.65) 850.71 (308.52, 2610.84) − 0.030# 0.976
Lac(mmol/L) 2.80 (2.10, 3.90) 2.70 (1.90, 4.10) − 0.273# 0.785
Atrial Fibrillation (n,%) 37 (18.14%) 46 (20.81%) 0.484 0.487
Ventricular Arrhythmia (n,%) 23 (11.27%) 64 (28.89%) 13.118  < 0.001**
Length of ICU stay(day) 2.06 ± 1.48 2.91 ± 1.51 − 5.848  < 0.001**
  1. Abbreviations as in Table 1