Research Article

Surgical Challenges in Multi-Vessel Minimally Invasive Coronary Artery Bypass Grafting

Table 3

Patients’ profiles with (group A) and without surgical challenges (group B).

Group A n = 38Group B n = 80 value

Female, n (%)7 (18.4)3 (3.8)0.007
Age (y, mean ± SD)62.82 ± 10.0060.01 ± 8.300.112
Height (cm, mean ± SD)168.92 ± 6.22171.08 ± 6.270.083
Body weight (kg, mean ± SD)73.16 ± 9.8572.53 ± 10.240.751
BMI (kg/m2, mean ± SD)25.74 ± 3.1024.51 ± 3.950.095
Ejection fraction (%, mean ± SD)61.76 ± 6.3261.01 ± 5.510.533
LVEDD (mm, mean ± SD)47.76 ± 4.0048.69 ± 4.720.299
Diameter of LITA (cm, mean ± SD)0.21 ± 0.030.21 ± 0.260.997
Velocity of LITA (cm/s, mean ± SD)77.63 ± 21.2575.05 ± 19.570.516
Smoking history, n (%)14 (36.8)39 (48.8)0.224
COPD, n (%)3 (7.9)8 (10.0)0.713
CT results of any brain infarction, n (%)12 (31.6)22 (27.5)0.648
Diabetes mellitus, n (%)16 (40.0)33 (41.2)0.930
Hypertension, n (%)25 (65.8)41 (41.3)0.137

BMI, body mass index. LVEDD, left ventricular end diastolic diameter. LITA, left internal thoracic artery. COPD, chronic obstructive pulmonary disease.