AKI	acute kidney injury
PT	piperacillin/tazobactam
BUN	blood urea nitrogen
NGAL	neutrophil gelatinase-associated lipocalin
VPT	vancomycin and piperacillin/tazobactam
OR	odds ratio
IGFBP7	insulin-like growth factor-binding protein
KIM-1	kidney injury molecule-1
8-OHdG	8-hydroxy-2′-deoxyguanosine
SOD	superoxide dismutase
ACOX2	Acyl-CoA Oxidase 2
HK-2 cell	human kidney-2 cell
Bax	Bcl-2-associated X protein
Bcl2	B-cell lymphoma 2
PGC-1-alpha	proliferator-activated receptor-gamma coactivator-1 alpha
TUNEL	terminal deoxynucleotidyl transferase dUTP nick-end labeling
PAS	periodic acid–Schiff-stained kidney tissue sections
OAT	the organic anion transporter