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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