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Table 8 Cox proportional hazard ratio model for 30 days after discharge

From: Effect of pre-operative hypoxemia on the occurrence and outcomes of post-operative ARDS in Stanford type a aortic dissection patients

Variable

HR

95% CI

P-value

Real ARDS

4.633

1.012–21.202

0.048

Age (per year)

1.036

0.972–1.104

0.274

Hypertension

0.743

0.086–6.444

0.787

Onset to operation time (per minute)

1.000

0.992–1.009

0.914