Clinical Study

AQUACEL® Ag Surgical Dressing Reduces Surgical Site Infection and Improves Patient Satisfaction in Minimally Invasive Total Knee Arthroplasty: A Prospective, Randomized, Controlled Study

Table 1

Demographics of the patients.

AQUACEL Ag Surgical 
(study dressing)
Sofra-Tulle 
(control dressing)
p value

Age (years), mean ± SD0.85
BMI (kg/m2), mean ± SD0.86
Sex F/M, 85/35 91/290.38
ASA, (%)0.19
 I12 (10.0) 10 (8.3)
 II65 (54.2) 53 (44.2)
 III43 (35.8) 57 (46.7)
Diabetic, (%)23 (19.2) 18 (15.0)0.39
Chronic kidney disease, (%) 9 (7.5) 11 (9.2)0.64
Cardiovascular, (%)17 (14.2) 14 (11.7)0.56

SD: standard deviation; BMI: body mass index; F: female; M: male; ASA: American Society of Anesthesiologists.