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Table 1 Baseline patients' characteristics

From: Preserved autoregulation of coronary flow after off-pump coronary artery bypass grafting: retrospective assessment of intraoperative transit time flowmetry with and without intra-aortic balloon counterpulsation

No. of patients 32
Age (yrs) 70 ± 9
Male/Female 25/7
Hypertension 22 (69%)
Hyperlipidemia 9 (28%)
Diabetes 12 (38%)
Renal dysfunction (Creatinin > 2.0) 9 (28%)
History of percutaneous coronary intervention 13 (41%)
History of myocardial infarction 13 (41%)
History of stroke 9 (28%)
Ejection fraction of left ventricle (%) 45 ± 15
Ejection fraction of left ventricle < 40% 11 (34%)
Total distal anastomoses 102
Targets per patient 3.2 ± 0.8