. Author manuscript; available in PMC: 2024 Mar 1.

Published in final edited form as: J Vasc Surg. 2022 Oct 28;77(3):836–847.e3. doi: 10.1016/j.jvs.2022.10.025

Table 3.

Unadjusted limb outcomes stratified by receipt of early PVI

	All Patients (N=187,442)	Early PVI (N=6,069)	No Early PVI (N=181,373)	P-value

Mean follow-up time (days±SD)	1621.54±336.81	1598.29±327.86	1622.31±337.08	<0.001
Median follow-up time (days, IQR)	1624 (1351, 1900)	1589 (1343, 1855)	1625 (1352, 1902)	<0.001
Time to first PVI reintervention (days), median (IQR)	510 (197, 969)	346 (130, 743)	554 (221, 1013)	<0.001
Mean number of PVI reinterventions (±SD)	2.55±2.79	2.85±3.81	2.49±2.51	0.001

Receipt of open bypass (N, %)	1065 (0.57)	168 (2.77)	897 (0.49)	0.001
Major amputation (N, %)	728 (8.42)	59 (0.97)	669 (0.37)	<0.001
Conversion to CLTI (N, %)	15195 (8.11)	992 (16.35)	14203 (7.83)	<0.001

IQR, interquartile range; SD, standard deviation; CLTI, chronic limb threatening ischemia