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Table 3 Odds ratios for 3-year mortality according to proteinuria and hematuria

From: Proteinuria and hematuria are associated with acute kidney injury and mortality in critically ill patients: a retrospective observational study

 

Univariate

Multivariate*

 

OR (95% CI)

P

OR (95% CI)

P

Proteinuria

 

< 0.001

 

< 0.001

  - (n = 614)

1 (Reference)

 

1 (Reference)

 

  +/− (n = 290)

1.78 (1.340–2.364)

< 0.001

1.59 (1.140–2.213)

0.006

  1+ (n = 503)

2.23 (1.750–2.845)

< 0.001

1.86 (1.403–2.472)

< 0.001

  2+ (n = 363)

2.49 (1.898–3.268)

< 0.001

2.09 (1.524–2.854)

< 0.001

  3+ (n = 113)

2.14 (1.407–3.239)

< 0.001

2.04 (1.239–3.343)

0.005

Hematuria

 

< 0.001

 

< 0.001

  - (n = 423)

1 (Reference)

 

1 (Reference)

 

  +/− (n = 243)

1.08 (0.785–1.477)

0.646

1.17 (0.808–1.703)

0.401

  1+ (n = 236)

1.32 (0.955–1.814)

0.094

1.34 (0.921–1.944)

0126

  2+ (n = 363)

1.67 (1.257–2.227)

< 0.001

1.55 (1.104–2.163)

0.011

  3+ (n = 618)

1.76 (1.370–2.268)

< 0.001

1.65 (1.225–2.232)

0.001

  1. *Adjusted for age, sex, body weight, primary diagnosis, underlying chronic kidney disease, diabetes mellitus, history of malignancy, the need for mechanical ventilation, the use of vasoactive drugs, and APACHE ІІ score.
  2. P for trend.
  3. OR, odds ratio; CI, confidence interval.