Table 4.

Change in wound area over 12‐week treatment period by wound type and treatment group. (ITT population)

Characteristic		Parameter	Total	Treatment group
				s‐NPWT	t‐NPWT
ALL wounds N = 161	Baseline wound area (cm2)	Mean	6.6	6.7	6.5
		SD	6.3	6.6	6.1
	Final wound area (cm2)	Mean	3.3	2.2	4.5
		SD	7.4	6.6	8.1
	Change in wound area (cm2)	Mean	(−) 3.3	(−) 4.5	(−) 2.0
		SD	6.5	6.3	6.5
	Percentage change in wound area (%)	Mean	(−) 52.1	(−) 73.1	(−) 31.3
		SD	68	45	81
VLU N = 101	Change in wound area (cm2)	Mean	(−) 4.2	(−) 5.7	(−) 2.6
		SD	7.8	7.3	8.0
	Percentage change in wound area (%)	Mean	(−) 55.3	(−) 74.5	(−) 35.8
		SD	68	45	81
DFU N = 60	Change in wound area (cm2)	Mean	(−) 1.7	(−) 2.4	(−) 1.0
		SD	2.7	2.6	2.7
	Percentage change in wound area (%)	Mean	(−) 46.6	(−) 70.8	(−) 24
		SD	69	45	80