Incidence of Acute Kidney Injury in Patients with Chronic Renal Insufficiency: Transcatheter versus Surgical Aortic Valve Replacement

Table 1

Pre-Operative Characteristics of the Patient Population.

Pre-Operative Characteristics	TAVR (%)	SAVR (%)	P-value
	n = 407	n = 406
Age	85.0 (80.0-89.0)	80.0 (76.0-85.0)	<.001
Male	194 (47.67)	218 (53.69)	0.09
African-American	18 (4.42)	7 (1.72)	0.03
Cerebrovascular Disease	114 (28.01)	81 (19.95)	0.01
Diabetes	144 (35.38)	156 (38.42)	0.37
Hypertension	366 (89.93)	350 (86.21)	0.10
Dyslipidemia	366 (89.93)	266 (65.52)	<.001
Peripheral Vascular Disease	82 (20.15)	59 (14.53)	0.04
Congestive Heart Failure	172 (42.46)	181 (44.58)	0.50
Chronic Obstructive Lung Disease	63 (15.48)	88 (21.67)	0.02
Body Mass Index	26.8 (24.1-30.8)	27.9 (24.9-31.8)	0.01
Ejection Fraction	60.0 (51.0-69.0)	55.0 (45.0-60.0)	<.001
Hematocrit	35.6 (32.4-39.0)	36.0 (33.0-39.5)	0.34
Pre-Operative Aspirin Use	275 (67.57)	192 (47.29)	<.001
Intraaortic Balloon Pump	2 (0.49)	7 (1.72)	0.11
Reoperation	81 (19.90)	59 (14.53)	0.04
eGFR	45.8 (35.7-53.0)	47.4 (38.8-53.8)	0.01

Median and interquartile range (Q1 - Q3) are given for continuous factors
eGRF = estimated glomerular filtrate rate.