Table 4 Association between risk factors and 60-day mortality in ICU patients with AKI and CRRT (N = 125) using univariate and multivariate Cox-regression analysis

Univariate

Multivariate

Hazard ratio (95% CI)

p-value

Hazard ratio (95% CI)

p-value

Age

1.028 (1.011–1.044)

< 0.001

1.022 (0.996–1.047)

0.096

Gender

1.147 (0.747–1.760)

0.531

-

-

Hypertension

0.808 (0.530–1.233)

0.324

-

-

Diabetes

0.845 (0.569–1.254)

0.403

-

-

CKD

0.568 (0.351–0.919)

0.021

0.619 (0.353–1.088)

0.096

Serum lactate (mmol/L)

1.057 (0.992–1.127)

0.089

1.050 (0.986–1.118)

0.125

CRP (mg/L)

0.998 (0.997-1.000)

0.063

-

-

eGFR (mL/min/1.73m²)

0.999 (0.993–1.006)

0.876

-

-

CCI

1.171(1.073–1.279)

< 0.001

1.042 (0.898–1.208)

0.590

SOFA

0.991 (0.924–1.063)

0.800

-

-

APACHE II

1.012 (0.990–1.034)

0.295

-

-