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Table 1 Perioperative baseline data of patients

From: Perioperative observations of different bypass modes of a right coronary system based on instantaneous blood flow during the operation

Items Sub-item Percent% Count Mean ± standard deviation
Age   100 242 62.6 ± 8.8
Gender male 73.6 178  
female 26.4 64  
Bypass count     3.22 ± 0.803
Preoperation Ejection fraction (EF)     62.3 ± 10.3
Left ventricular end diastolic diameter     5.09 ± 0.64
Smoking history   50 121  
Diabetes   40.1 97  
Hypertension   62.8 152  
Chronic renal insufficiency   1.7 4  
Extracorporeal circulation surgery    88  
Cardiac Function Classification (NYHA Classification)     2.44 ± 0.44
Previous percutaneous coronary intervention (PCI)   12.8 31