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Table 2 Baseline predictors of any stage AKI at ICU admission

From: Acute kidney injury prevalence, progression and long-term outcomes in critically ill patients with COVID-19: a cohort study

Characteristic Odds ratio 95% CI p-value
Age 1.02 1.00, 1.04 0.024
Female sex 1.09 0.61, 1.96 0.771
BMI (kg/m2) 1.05 1.01, 1.10 0.019
Ethnicity
 Not Black Ref Ref  
 Black 1.66 0.97, 2.88 0.066
 Lower baseline HCO3a 1.07 1.02, 1.13 0.006
 Lower baseline plateletb 1.34 1.05, 1.73 0.020
Baseline CRPc 1.28 1.06, 1.57 0.013
Lower baseline haemoglobind 1.13 1.00, 1.29 0.059
Baseline potassiume 1.39 1.00, 1.95 0.051
Baseline lactatee 1.31 1.11, 1.61 0.005
  1. a per mEg/L
  2. b per 1011/L
  3. c per 100 mg/L
  4. d per 10 g/L
  5. e per mmol/L
  6. BMI body mass index, CRP C-reactive protein