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Table 1 Baseline characteristics and intra- and post-operative in-hospital variables for the 368 patients with at least a single graft with pre- and post-protamine ACI above 30 and same MAP range

From: Transit time flow measurement of coronary bypass grafts before and after protamine administration

  Specifications N = 368 patients
% (n/N)
Baseline characteristics
Age (years) Median (range) 67 (36–85)
≥ 70 years 37.5 (138/368)
Gender, female   15.5 (57/368)
Body mass index (kg/m2) Median (range) 28.0 (15.5–55.0)
Diabetes mellitus   37.5 (106/368)
History of stroke   5.4 (20/368)
History of myocardial infarction   35.3 (130/368)
History of revascularization
 CABG   0.3 (1/368)
 PCI   25.8 (95/368)
NYHA classification I 36.5 (123/337)
II 44.5 (150/337)
III 14.8 (50/337)
IV 4.2 (14/337)
On- vs. off-pump
 ONCAB   56.8 (209/368)
 OPCAB   43.2 (159/368)
In-hospital post-operative MACCE
 Death   0.5 (2/368)
 Myocardial infarction   0
 Stroke   1.4 (5/368)
 Repeat revascularization   0
  1. CABG Coronary artery bypass grafting, MACCE Major adverse cardiac and cerebrovascular events, NYHA New York Heart Association, ONCAB On-pump coronary artery bypass, OPCAB Off-pump coronary artery bypass, PCI Percutaneous coronary intervention