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Table 5 Univariate analysis

From: The elevated admission white blood cell count relates to adverse surgical outcome of acute Stanford type a aortic dissection

VariablesMortalityAdverse event
PHR95%CIPHR95%CI
Gender0.2001.7390.750–4.0600.0501.8060.999–3.265
Age0.7750.9950.960–1.0300.8710.9980.975–1.022
BMI0.0021.1381.049–1.234< 0.0011.1271.059–1.200
Emergency0.7411.1070.606–2.0210.3391.2450.794–1.950
WBCc0.0051.1051.030–1.1850.0011.1011.040–1.166
CPB time< 0.0011.0151.009–1.021< 0.0011.0101.005–1.014
Cross-clamping time0.0301.0111.001–1.0200.0501.0071.000–1.014
Diabetes mellitus0.3821.530.589–3.9700.8360.9190.412–2.046
Hypertension0.6221.1990.583–2.4660.4701.2140.717–2.058
Operation type0.2821.2590.828–1.9150.5501.0940.816–1.467
Renal dysfunction0.0015.1621.928–13.8210.0093.7961.386–10.395
  1. BMI body mass index, CI confidence interval, CPB cardiopulmonary bypass, HR hazard ratio, WBCc white blood cell count. Note: P-value< 0.05 is highlighted in bold type