Mediators of Inflammation / 2020 / Article / Tab 2

Research Article

Analysis of Myocardial Ischemia Parameters after Coronary Artery Bypass Grafting with Minimal Extracorporeal Circulation and a Novel Microplegia versus Off-Pump Coronary Artery Bypass Grafting

Table 2

Intraoperative data.

Before IPTWAfter IPTW
OPCAB ()Microplegia ()Diff.OPCAB ()Microplegia ()Diff.

Number of distal anastomoses, m (SD)3.2 (1.2)3.8 (0.9)0.6130.0003.3 (1.1)3.7 (1.1)0.3700.002
Duration of operation in minutes, m (SD)191.6 (42.9)222.9 (50.2)0.6700.000194.3 (42.7)217.0 (63.4)0.4200.001
Three vessel coronary artery disease, (%)132 (75.4)137 (92.6)-0.4810.000132 (86.0)105 (84.0)0.0570.696
Presence of main stem stenosis, (%)21 (12.0)42 (28.4)-0.4170.00019 (12.6)37 (29.9)-0.4340.001
Total arterial revascularization, (%)45 (25.7)34 (23.0)0.0640.56834 (22.0)30 (23.8)-0.0440.740
LIMA, (%)164 (93.7)146 (98.6)-0.2600.041145 (94.6)123 (98.2)-0.1940.295
RIMA, (%)40 (22.9)26 (17.6)0.1320.24137 (24.4)22 (17.8)0.1630.223
BIMA, (%)38 (21.7)26 (17.6)0.1050.35236 (23.4)22 (17.8)0.1390.295
Use of the radial artery, (%)15 (8.6)43 (29.1)-0.5430.00015 (9.9)33 (26.7)-0.4440.001
IV inotropes at end of operation, (%)32 (18.4)27 (18.5)-0.0030.98128 (18.1)29 (23.0)-0.1210.383

Data are presented as mean and standard deviation or as numbers (%). Diff.: standardized differences; OPCAB: off-pump coronary artery bypass grafting; LIMA: left internal mammary artery; RIMA: right internal mammary artery; BIMA: both internal mammary arteries; IV: intravenous; IPTW: inverse probability of treatment weighting.

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