BTBD8 and acute kidney injury: Obese patients with an APACHE II score in the first quarter (≤13) had a 1.47 times higher risk of developing AKI (OR: 1.476 CI 95% = 1.054–2.068), and it was determined that the risk of developing AKI was 1.62 times higher in obese patients with an APACHE II score in the second quarter (13–20) (OR: 1.625 CI 95%=1.138–2.321) than in normal-weight patients in the same quarter.