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Table 2 Risk factors associated with AKI (any stage) by univariable and multivariable analysis

From: Identifying on admission patients likely to develop acute kidney injury in hospital

Factors

Univariable Analysis

Multivariable Analysis

OR

95% CI

p-Value

OR

95% CI

p-Value

Platelets (10a9/L)

0.999

0.997- 1.000

0.041

   

WBC (10a9/L)

1.006

0.988- 1.025

0.487

   

RBC (1012/L)

0.707

0.589–0.848

< 0.001

   

HCT (L/L)

0.030

0.004–0.236

0.001

   

Hb (g/dL)

0.988

0.982–0.993

< 0.001

   

MPV (fL)

1.181

1.079–1.294

< 0.001

1.109

1.008–1.221

0.033

MCV (fL)

1.017

0.997–1.036

0.095

   

Na (mmol/L)

0.973

0.949–0.998

0.034

   

K (mmol/L)

1.482

1.193–1.841

< 0.001

   

CL- (mmol/L)

0.980

0.958–1.002

0.069

   

Urea (mmol/L)

1.066

1.048–1.084

< 0.001

1.028

1.008–1.049

0.007

Creatinine (mmol/L)

1.002

1.001–1.003

< 0.001

   

Albumin (g/L)

0.936

0.916–0.955

< 0.001

0.953

0.931–0.976

< 0.001

Age (years)

1.035

1.025–1.045

< 0.001

1.023

1.013–1.034

< 0.001

Gender

1.015

1.002–1.029

0.027

   

Chronic_OP (days)

0.999

0.991–1.007

0.716

   

Chronic_IP (days)

1.060

0.807–1.392

0.674

   

Admission type

0.964

0.722–1.286

0.803

1.440

1.064–1.949

0.018

NSAID

0.303

0.124–0.741

0.009

   

ACEI

1.445

1.023–2.041

0.037

   

Diabetes

1.514

1.108–2.068

0.009

   

Heart Failure

2.920

2.168–3.932

< 0.001

1.905

1.378–2.633

< 0.001

CKD

3.117

2.319–4.189

< 0.001

1.560

1.099–2.213

0.013

VDa

1.523

1.131- 2.052

0.006

   
  1. aof coronary artery and heart, not including acute myocardial infarction and associated complications