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Table 2 Clinical variables considered in building predictive models for Stage-3 AKI

From: Causal risk factor discovery for severe acute kidney injury using electronic health records

Feature Category

# of Variable

Details

Demographics

3

Age, gender, race

Vitals

5

BMI, diastolic BP, systolic BP, pulse, temperature

Lab Tests

14

Albumin, ALT, AST, Ammonia, Blood Bilirubin, BUN, Ca, CK-MB, CK, Glucose, Lipase, Platelets, Troponin, WBC

Comorbidities

28

UHC comorbidity

Admission Diagnosis

129

UHC APR-DRG

Medications

482

All medications are mapped to RxNorm ingredient

Medical History

230

ICD9 codes mapped to CCS major diagnoses