Two-Stage Revision Arthroplasty for Periprosthetic Hip Infection: Mean Follow-Up of Ten Years

Table 5

Multivariate survival analysis.

Variables	Hazard ratio	95% confidence interval	value
Repeated debridement before final reconstruction	10.6	2.4–46.2	0.002^*
Interim period less than 3 months	5.9	1.4–24.0	0.014^*
Bacteriuria or pyuria	5.6	1.4–23.0	0.017^*
Cirrhosis	3.1	1.1–9.0	0.033^*
Male gender	3.9	0.5–31.1	0.200

Cox regression model.
^*A value of <0.05 was considered to be statistically significant.