Table 5 Results of the Cox-proportional hazard analysis of hospital mortality.

From: Incidence, risk factors and impact on outcomes of secondary infection in patients with septic shock: an 8-year retrospective study

Variables

Unadjusted model

Adjusted model

HR (95% CI)

HR (95% CI)

Secondary infection

5.675 (3.652~8.819)***

5.607 (3.612~8.704)***

Urinary tract infection

0.322 (0.150~0.689)**

0.311 (0.142~0.680)**

Positive blood culture

1.484 (1.124~1.959)**

1.130 (1.130~1.961)**

Respiratory tract infection

1.514 (1.051~2.180)*

1.140 (0.779~1.671)

SOFA score

1.015 (0.971~1.061)

0.999 (0.952~1.047)

Duration of shock (day)

1.005 (0.988~1.022)

0.999 (0.982~1.016)

Age > 65 years

1.672(1.170~2.388)**

1.588 (1.098~2.295) *

  1. HR: Hazard Ratio; SAPS II: Simplified Acute Physiology Socre II; CI: confidence intervals; *P < 0.05; **P < 0.01; ***P < 0.001.
Back to article page