Table 4.

Multivariate Analysis for Extensile Exposure During Reimplantation

	Odds Ratio (95% CI)	P value
Host grade
Primary	0.320 (0.138-0.741)	0.008
Knee involvement	0.810 (0.336-1.952)	0.638
Male	1.752 (0.760-4.042)	0.188
Age>80	1.307 (0.227-7.523)	0.764
Host grade B or C	1.935 (0.799-4.686)	0.144
Static spacer	2.200 (0.908-5.328)	0.081
Polymicrobial	0.335 (0.077-1.460)	0.145
Individual comorbidities
Primary	0.304 (0.124-0.748)	0.010
Knee involvement	0.759 (0.305-1.894)	0.555
Male	1.495 (0.612-3.651)	0.377
Age>80	2.192 (0.369-13.02)	0.388
Diabetes mellitus	1.794 (0.633-5.086)	0.272
Hypothyroidism	0.382 (0.064-2.281)	0.291
Liver disease	2.863 (0.862-9.502)	0.086
Anemia	0.719 (0.269-1.922)	0.511
Drug abuse	2.334 (0.614-8.869)	0.213
Static spacer	2.245 (0.902-5.592)	0.082
Polymicrobial	0.373 (0.080-1.735)	0.209

Bold entries denote P values below a threshold of 0.05.