Table 4.

Results of multivariable logistic regression models

Variable	β	Standard error	OR (95% CI)	P-value
Step 1
Age	1.747	1.835	5.7 (0.2–209.4)	0.341
Female sex	2.688	1.959	14.7 (0.3–683.3)	0.170
Debridement	1.07	1.867	2.9 (0.1–113.2)	0.566
Vacuum-assisted closure	1.543	1.587	4.7 (0.2–105.0)	0.331
Stoma	3.527	2.496	34.0 (0.3–4,531.1)	0.158
Malignancy	0.659	2.007	1.9 (0.0–98.8)	0.743
Diabetes mellitus	3.384	2.372	29.5 (0.3–3,081.5)	0.154
CRP ratio (≤ 1.78)	4.475	1.925	87.8 (2.0–3,818.5)	0.020
FGSI (≥ 5.0)	3.055	1.845	21.2 (0.6–790.1)	0.098
Constant	–9.748	4.558	0.032	0.032
Last step
CRP ratio (≤ 1.78)	2.328	0.996	10.3 (1.5–72.2)	0.019
FGSI (≥ 5.0)	2.877	0.979	17.8 (2.6–121.1)	0.003
Constant	–1.556	0.682	0.211	0.022

OR, odds ratio; CI, confidence interval; CRP, C-reactive protein; FGSI, Fournier Gangrene Severity Index.