Which laboratory findings would the nurse expect to see in a patient with acute kidney injury during the oliguric phase? (Select All that Apply.)

Decreased serum creatinine

increased blood urea nitrogen (BUN)

Decreased potassium

Increased glomerular filtration rate (GFR)

Increased calcium

increased serum creatinine

Decreased glomerular filtration rate (GFR)

Decreased blood urea nitrogen (BUN)

Increased potassium