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Table 3 Multivariate Cox regression analysis of 28-day mortality in critically ill patients with acute kidney injury

From: Fluid balance and mortality in critically ill patients with acute kidney injury: a multicenter prospective epidemiological study

Characteristic

Hazard ratio

95 % CI

P value

Age

1.013

1.005–1.020

0.002

SAPS II

1.021

1.014–1.029

<0.001

Cumulative fluid balance in 3 days

1.041

1.012–1.072

0.006

Sepsis

1.278

0.961–1.701

0.092

Postsurgery

0.760

0.595–0.971

0.028

CRRT

3.166

2.463–4.069

<0.001

  1. CI confidence interval, CRRT continuous renal replacement therapy, SAPS II Simplified Acute Physiology Score II
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Critical Care

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