Table 5 Linear regression of risk factors for length of ICU
Univariate analysis | Multivariate analysis | ||||||
|---|---|---|---|---|---|---|---|
β | 95%CI | p value | β | 95%CI | p value | ||
Gender | 1.07 | -1.31 ∼ 3.46 | 0.380 | ||||
Age | -0.07 | -0.18 ∼ 0.05 | 0.094 | -0.09 | -0.16 ∼ -0.01 | 0.028 | |
Hypertension | 0.20 | -1.78 ∼ 2.19 | 0.841 | ||||
Diabetes Mellitus | 0.72 | -2.15 ∼ 3.59 | 0.623 | ||||
EUROScore II | 0.73 | 0.33 ∼ 1.14 | < 0.001 | 0.59 | 0.20 ∼ 0.98 | 0.004 | |
Baseline laboratory indices | |||||||
Hemoglobin (g/L) | 0.0 | -0.04 ∼ 0.04 | 0.882 | ||||
eGFR (mL/min/1.73m2) | -0.01 | -0.06 ∼ 0.04 | 0.693 | ||||
Albumin (g/L) | -0.31 | -0.53 ∼ -0.08 | 0.009 | -0.25 | -0.45 ∼ -0.06 | 0.014 | |
Surgery type | |||||||
CABG | 0.00 (Reference) | ||||||
Valve | -3.76 | -6.66 ∼ -0.87 | 0.012 | -4.03 | -8.53 ∼ 0.48 | 0.083 | |
Valve & CABG | -0.79 | -4.20 ∼ 2.63 | 0.653 | -2.68 | -7.60 ∼ 2.25 | 0.289 | |
CPB duration | 0.02 | 0.01 ∼ 0.04 | 0.023 | 0.01 | -0.01 ∼ 0.02 | 0.525 | |
Postoperative indices | |||||||
APACHE II Score | 0.22 | 0.07 ∼ 0.37 | 0.006 | 0.18 | -0.02 ∼ 0.26 | 0.427 | |
Serum SDC1 | 0.02 | 0.01 ∼ 0.03 | < 0.001 | 0.013 | 0.007 ∼ 0.019 | < 0.001 | |
IL6 | 0.00 | -0.01 ∼ 0.01 | 0.689 | ||||
TNFa | 0.01 | -0.03 ∼ 0.05 | 0.652 | ||||
PCT | 0.04 | -0.01 ∼ 0.09 | 0.146 | ||||