TABLE 1

Potential higher risk factors of euglycemic diabetic ketoacidosis and their mechanisms

Risk factorMechanism
History of prior diabetic ketoacidosisIndicates significant insulin deficiency
Hemoglobin A1c > 10%Suggests insulin deficiency
Bicarbonate < 18–20 mmol/LPreexisting acidosis
Creatinine < 0.5 mg/dLLow muscle mass with reduced ability to metabolize ketones
Chronic creatinine > 1.5 mg/dLAcidosis risk higher
Acute renal injuryPreexisting acidosis