Clinical prediction score for superficial surgical site infection after appendectomy in adults with complicated appendicitis

Table 2 Risk factors of superficial surgical site infection: a multiple logistic regression

Variables	Coefficient	SE	P value	OR (95% CI)	Score
Diabetes
Yes	0.96	0.42	0.021	2.6 (1.2, 5.9)	1
No	0.96	0.42	0.021	2.6 (1.2, 5.9)	0
Operative time
≤ 75 min	1.22	0.33	< 0.001	3.4 (1.8, 6.5)	1.2
> 75 min	1.22	0.33	< 0.001	3.4 (1.8, 6.5)	0
Fecal contamination
Yes	1.27	0.33	< 0.001	3.6 (1.9, 6.8)	1.3
No	1.27	0.33	< 0.001	3.6 (1.9, 6.8)	0
Incisional length
≤ 7 cm	1.03	0.33	0.002	2.8 (1.5, 5.4)	1
> 7 cm	1.03	0.33	0.002	2.8 (1.5, 5.4)	0
Total					0–4.5

ISSN: 1749-7922