. Author manuscript; available in PMC: 2023 Aug 12.

Published in final edited form as: Circ Cardiovasc Qual Outcomes. 2022 Aug 12;15(8):e008635. doi: 10.1161/CIRCOUTCOMES.121.008635

Table 1.

Study population characteristics.

	Overall	AKI	Non-AKI
N	90,295	9,597	80,698
Age (median, IQR)	68 [62, 73]	69 [64, 75]	68 [62, 73]
Non-white race	23.3%	26.1%	22.9%
Selected Patient Characteristics
Tobacco use	41.0%	39.3%	41.2%
Chronic kidney disease	19.4%	36.0%	17.4%
Prior PCI	28.3%	27.4%	28.4%
Diabetes	36.0%	46.8%	34.7%
Procedure Urgency
Routine	60.2%	47.9%	61.6%
Urgent	35.8%	44.1%	34.8%
Emergent	3.9%	7.7%	3.5%
Salvage	0.1%	0.3%	0.1%

AKI: acute kidney injury; IQR: interquartile range; PCI: percutaneous coronary intervention