. Author manuscript; available in PMC: 2020 Feb 1.

Published in final edited form as: HPB (Oxford). 2018 Aug 1;21(2):181–186. doi: 10.1016/j.hpb.2018.07.001

Table 3.

Summary of primary and secondary study endpoints.

	Pre-Intervention n (%)	Post-Intervention n (%)	Absolute Reduction (95% CI)	p value
Overall SSI	79 (34.2%)	26 (13.5%)	20.7% (12–29)	<0.001
Superficial/Deep Infection	31 (13.4%)	5 (2.6%)	10.8% (5–16)	<0.001
Organ Space Infection	48 (20.8%)	21 (10.9%)	9.9% (3–13)	0.008
LOS (days, median, range)	9 (4–60)	8 (4–48)	1 (0.8–2.2)	<0.001
30 day readmission rate	43 (18.6%)	40 (20.7%)	3 (−6–10)	0.62

SSI, surgical site infection; LOS, length of stay; IQR, interquartile range; CI, confidence interval.