Forth, we did not measure hemoglobin A1C to differentiate poor fromwell-controlled diabetes in both diabetics and non-diabetics that can affect thedevelopment of AKI as reported by Kocogulları et al.[31], suggesting anassociation between preoperative level of Hb A1C and development of AKIin non-diabetics. The gene discussed is GSTM1; the disease is acute kidney injury.