Oxidative Stress in Patients before and after On-Pump and Off-Pump Coronary Artery Bypass Grafting: Relationship with Syntax Score
Table 1
General clinical and surgery related parameters according to SYNTAX Score tertile values.
Parameter
Low ()
Moderate SS 22-32 ()
High ()
34
39
33
/
Age (years)
ns
Body weight (kg)
ns
BMI (kg/m2)
ns
sGlucose (mmol/L)
ns
sCreatinine (μmol/L)
ns
sTotal proteins (g/L)
ns
eGFR (mL/min/1.73 m2)
ns
WBC (×109/L)
ns
RBC (×1012/L)
ns
Hgb (g/L)
ns
PLT (×109/L)
ns
LVEF (%)
ns
EuroSCORE-logistic
5 (3-8.25)
5 (3-7)
7 (5-10)
ns
Clinical SS
19.1 (13.3-29.1)
33.6 (26.6-43.8)aaa
50.4 (43.8-81.2)aaa,bbb
<0.001
ECC (min)
0 (0-0)
72 (0-87)aa
81 (72.8-114.5)aaa,bb
<0.001
ACC (min)
0 (0-0)
29 (0.0-49)aa
44 (36-56)aaa,bb
<0.001
Bypass number
a
<0.05
β-Blockers, (%)
30 (88.2%)
38 (97.4%)
33 (100.0%)
0.055
ACE inhibitors, (%)
27 (79.4%)
37 (94.9%)
29 (87.9%)
ns
Calcium-antagonists, (%)
11 (32.4%)
13 (33.3%)
12 (36.4%)
ns
Nitrates, (%)
29 (85.3%)
34 (87.2%)
32 (97.0%)
ns
Statins, (%)
22 (64.7%)
30 (76.9%)
24 (72.7%)
ns
Oral antidiabetics, (%)
8 (23.5%)
5 (12.8%)
8 (24.2%)
ns
Diuretics, (%)
10 (29.4%)
9 (23.1%)
16 (48.5%)
ns
Smokers, (%)
23 (67.6%)
30 (76.9%)
22 (66.7%)
ns
BMI: body mass index; LVEF: left ventricular ejection fraction; ECC: extracorporal circulation time; ACC: aortic cross clamp time; : ANOVA or Kruskall-Wallis nonparametric analysis of variance; Tuckey-Snedecor post hoc test. a,aa,aaa: , 0.01, 0.001 vs. low SS group; bb vs. moderate SS group.
