Efficacy of Prophylactic Negative-Pressure Wound Therapy with Delayed Primary Closure for Contaminated Abdominal Wounds

Table 3

Surgical site infection and CDC wound classification.

	n	Surgical site infection
		Incisional	Organ/space
CDC wound classification				0.17
Class III	15	1	5
Class IV	7	0	1
Total	22	1 (4.5%)	6 (27.3%)

CDC: Centers for Disease Control and Prevention.