Medicine Definition of Acute kidney injury include A Increase of serum creatinine by 1mg/dl in 24 hours B BUN/Creatinine ratio above 20 C Urine output less than 1000ml in a day D 50% increase in baseline serum creatinine in a week 💡 Explanation Definition of Acute kidney injury include ✓ Correct Answer: D. 50% increase in baseline serum creatinine in a week