STOP AKI protocols includes:

S: identify and treat sepsis. Standard measures should be followed to decrease the risk of infection. Close surveillance to identify early signs of infection with appropriate treatment T: avoid nephrotoxins. Avoidance of drugs harmful to the kidneys (e.g. NSAIDs, gentamicin) Care with intravenous iodinated contrast O: optimize blood pressure and optimize volume status. Avoid dehydration e.g. confused patient. Treat hypovolaemia promptly. Consider with-holding patient anti-hypertensives/diuretics until assessed after major surgery or if patient develops sepsis/hypovolemia P: Prevent harm. Identify the cause promptly and manage appropriately to prevent progression. Prevent complications by instituting prompt therapy. Identify drugs excreted through the kidneys and adjust drug doses promptly if AKI develops. Review fluid management plans to prevent inadequate or excessive intravenous fluid administration

Patients progresses from a lower KDIGO CKD stage to a higher CKD stage