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Table 2 Comparison of the operative data between patients with and without perioperative myocardial infarction

From: Predictors of perioperative myocardial infarction in patients undergoing off-pump coronary artery bypass grafting

  Non-PMI patients (n = 1122) PMI patients (n = 59) P
Urgent surgery 6 (0.53%) 1 (1.69%) 0.30
Redo surgery 23 (2.05%) 1 (1.69%) ˃0.99
Number of distal anastomoses    ˂ 0.001
 1 484 (43.14%) 9 (15.25%)  
 2 376 (33.51%) 21 (35.59%)  
 3 205 (18.27%) 23 (38.98%)  
 4 56 (4.99%) 5 (8.47%)  
 5 1 (0.09%) 1 (1.69%)  
Coronary size (mm) 1.6 ± 0.74 1.5 ± 0.30 0.01
Total distal anastomosis time (min) 24 (16–30) 28 (23–35) ˂ 0.001
  1. Continuous variables were presented as mean and standard deviation if normally distributed and median (25th–75th percentiles) if not normally distributed. Categorical data were presented as frequencies and percentages
  2. PMI perioperative myocardial infarction