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Table 3 Odds ratios with 95% CI from logistic regression analysis of KDIGO stage 3 acute kidney injury

From: Age of red blood cells and outcome in acute kidney injury

Variable

Odds ratio

95% CI lower

95% CI upper

P-value

Age, years

1.005

0.984

1.026

0.628

Female gender

0.586

0.306

1.124

0.108

Chronic kidney disease

1.924

0.737

5.021

0.181

SAPS II score without points for age and renal componenents, points

1.060

1.037

1.084

<0.001

Pre-ICU colloids

1.134

0.615

2.093

0.686

Pre-ICU hypovolemia

1.177

0.625

2.219

0.613

RBC, Q2 to Q4 versus Q1

1.066

0.507

2.238

0.867

Units transfused pre-AKI, number

1.076

1.019

1.135

0.008

  1. In total, 404 patients were included in the model. Hosmer-Lemeshow Chi-square 9.390 P = 0.310. Q1 denotes the first and freshest oldest RBC unit quartile, Q2 to Q4 denotes the second to the fourth quartile. SAPS II, simplified acute physiology score, RBC, red blood cell; AKI, acute kidney injury.
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Critical Care

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