Table 2 Comparison of pre-, intro- and post-operative data between the two groups
From: Risk factors for endotracheal re-intubation following coronary artery bypass grafting
Re-intubation | Non-re-intubation | P | |
|---|---|---|---|
n = 97 | n = 1147 | ||
Preoperation | |||
Female | 25(25.8%) | 268(23.4%) | 0.65 |
Age (years) | 64.6 ± 7.2 | 62.5 ± 8.1 | 0.05 |
BMI (kg/m2) | 25.8 ± 2.3 | 24.8 ± 1.8 | 0.04 |
Smoking history | 36(37.1%) | 325(28.3%) | 0.38 |
AMI | 15(15.5%) | 67(5.8%) | 0.09 |
Renal dysfunction | 5(5.1%) | 32(2.8%) | 0.25 |
Hypertension | 43(44.3%) | 526(45.9%) | 0.71 |
Diabetes | 29(29.9%) | 214(18.7%) | 0.12 |
Severe COPD | 26(26.8%) | 52(4.5%) | 0.01 |
LVEF | 0.52 ± 0.11 | 0.55 ± 0.08 | 0.02 |
LVEDD | 52.9 ± 7.9 | 51.3 ± 5.5 | 0.07 |
CHF | 21(21.6%) | 48(4.2%) | 0.01 |
PaO2 (mmHg) | 72.9 ± 11.5 | 68.3 ± 8.6 | 0.04 |
PaCO2 (mmHg) | 41.3 ± 4.1 | 40.9 ± 3.6 | 0.09 |
Hypoalbuminemia | 2(2.1%) | 21(1.8%) | 0.81 |
Ventricular aneurysm | 3(3.1%) | 25(2.2%) | 0.54 |
Left main trunk disease | 8(8.2%) | 79(6.9%) | 0.74 |
Number of diseased vessels2.8 ± 0.8 | 2.7 ± 0.6 | 0.37 | |
Intro-operation | |||
Use of CPB | 36(37.1%) | 389(33.9%) | 0.79 |
CPB time | 110.8 ± 18.6 | 109.5 ± 15.8 | 0.45 |
ACC time | 70.4 ± 13.7 | 68.2 ± 12.3 | 0.4 |
Bypass graftings | 3.2 ± 0.8 | 3.1 ± 0.7 | 0.88 |
Operation time | 187.4 ± 37.9 | 183.9 ± 40.7 | 0.55 |
Post-operation(before re-intubation) | |||
Relative hypoxemia | 41(42.3%) | 102(8.9%) | 0.02 |
Pneumonia | 23(23.7%) | 68(5.9%) | 0.02 |
Relative hypercapnia | 17(17.5%) | 57(5%) | 0.08 |
LCOS | 4(4.1%) | 46(4%) | 0.89 |
AMI | 1(1%) | 3(0.3%) | 0.08 |
IABP | 3(3.1) | 68(5.9%) | 0.32 |
AF | 15(15.5%) | 87(7.6%) | 0.53 |
VF | 1(1%) | 2(0.1%) | 0.08 |
AKI | 8 (8.2%) | 19(1.7%) | 0.01 |
Stroke | 2(2.1%) | 25(2.2) | 0.96 |
Re-operation for bleeding | 5(5.1%) | 52(4.5%) | 0.57 |
Infection of incision | 2(2.1%) | 18(1.6) | 0.47 |
TMVT (days) | 3.8 ± 2.5 | 1.6 ± 0.5 | 0.01 |