Table 2 Cox proportional hazards regression analysis for type A aortic dissection
From: TG/HDL-C ratio predicts in-hospital mortality in patients with acute type A aortic dissection
Variable | Univariate model | Multivariate model | ||
|---|---|---|---|---|
OR (95%CI) | P value | OR (95%CI) | P value | |
Age(years) | 1.005 (1.029–1.082) |  < 0.001 | 1.031 (1.003–1.060) | 0.029 |
Gender | 1.053 (0.601–1.846) | 0.856 | – | – |
BMI(kg/m2) | 1.094 (1.039–1.152) | 0.001 | 1.052 (0.881–0.974) | 0.045 |
Physical examination | ||||
 SBP | 1.012 (1.003–1.000) | 0.008 | 1.000 (0.988–1.011) | 0.961 |
 DBP | 1.000 (0.988–1.013) | 0.942 | – | – |
 Heart rate | 0.994 (0.980–1.007) | 0.358 | – | – |
Smoker | 1.002 (0.644–1.558) | 0.993 | – | – |
Drinker | 1.007 (0.652–1.555) | 0.975 | – | – |
Medical history | ||||
 Diabetes mellitus | 1.677 (1.020–2.756) | 0.041 | 1.608 (0.919–2.813) | 0.096 |
 Hypertension | 1.756 (1.031–2.992) | 0.038 | 3.491 (1.573–7.749) | 0.002 |
 Cerebral infarction | 1.266 (0.463–3.465) | 0.646 | – | – |
 Atherosclerosis | 1.168 (0.367–3.713) | 0.792 | – | – |
 Marfan's syndrome | 1.094 (0.151–7.933) | 0.929 | – | – |
Imaging examination | ||||
 Aortic insufficiency | 1.070 (0.627–1.828) | 0.804 | – | – |
 LVEF (mm) | 0.998 (0.976–1.021) | 0.877 | – | – |
Laboratory results | ||||
 WBC (× 109/L) | 1.132 (1.077–1.191) |  < 0.001 | 1.073 (1.015–1.135) | 0.013 |
 PLT (× 109 /L) | 0.998 (0.994–1.001) | 0.197 | – | – |
 Hb (g/L) | 0.993 (0.982–1.003) | 0.176 | – | – |
 Blood glucose (mmol/L) | 0.970 (0.905–1.041) | 0.403 | – | – |
 Cr (mmol/L) | 1.000 (0.998–1.002) | 0.749 | – | – |
 BUN (mmol/L) | 1.031 (0.986–1.077) | 0.176 | – | – |
 TG (mmol/L) | 1.417 (1.133–1.772) | 0.002 | – | – |
 HDL-c (mmol/L) | 0.594 (0.371–0.951) | 0.030 | – | – |
 TG/HDL-C ratio (mmol/L) | 1.907 (1.517–2.398) | 0.001 | 1.604 (1.223–2.104) | 0.001 |
Operation time (min) | 1.002 (0.999–1.004) | 0.133 | – | – |
CPB time (min) | 1.004 (1.000–1.007) | 0.025 | 1.001 (0.997–1.005) | 0.538 |
Aortic clamping time (min) | 1.004 (0.999–1.008) | 0.118 | – | – |
In-hospital complications | ||||
 MODS | 1.745 (1.115–2.731) | 0.015 | 1.652(1.034–2.640) | 0.036 |
 Liver insufficiency | 1.225 (0.733–2.047) | 0.439 | – | – |
 Acute kidney injury | 1.916 (1.207–3.041) | 0.006 | 1.629(0.977–2.718) | 0.061 |
 Gastrointestinal bleeding | 1.621 (0.504–5.217) | 0.418 | – | – |
 Pneumonia | 1.894 (1.002–3.581) | 0.049 | 1.020(0.478–2.173) | 0.960 |
 Intubation | 1.012 (0.464–2.205) | 0.977 | – | – |