Effect of Vacuum Sealing Drainage on Soft Tissue Injury of Traumatic Fracture and Its Effect on Wound Recovery

Table 1

General data.

Classification	Observation group (n = 50)	Control group (n = 40)	t/χ^2
Sex			0.02	0.887
Male	27 (54.00)	21 (52.50)
Female	23 (46.00)	19 (47.50)
Age (years old)	40.12 ± 5.75	39.08 ± 6.85	0.78	0.436
BMI (kg/m^2)	20.62 ± 3.26	20.42 ± 4.19	0.25	0.800
Gustilo classification			0.24	0.627
II	30 (60.00)	26 (65.00)
III	20 (40.00)	14 (35.00)
Site of injury			0.03	0.985
Upper limbs	12 (24.00)	9 (22.50)
Thigh	28 (56.00)	23 (57.50)
Lower leg	10 (20.00)	8 (20.00)
Smoking			0.38	0.538
Yes	40 (80.00)	34 (85.00)
No	10 (20.00)	6 (15.00)
Drinking			0.15	0.701
Yes	37 (74.00)	31 (77.50)
No	13 (26.00)	9 (22.50)