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Table 2 Wound surface area of selected wounds by 3-dimensional quantitative imaging

From: A prospective short-term study to evaluate methodologies for the assessment of disease extent, impact, and wound evolution in patients with dystrophic epidermolysis bullosa

  Mild
N = 9
Moderate
N = 10
Severe
N = 11
Overall
N = 30
Number of wounds 165 174 205 544
WSA (cm2)     
 Mean (SD) 1.4 (3.2) 5.0 (12.3) 15.6 (44.9) 7.9 (29.1)
 Median (range) 0.4 (0.0–‍22.9) 1.1 (0.0–‍82.2) 5.5 (0.0–‍371.2) 1.1 (0.0–‍371.2)
WSA category, n (%)     
 ≤ 10 cm2 160 (97.0) 157 (90.2) 135 (65.9) 452 (83.1)
 10 to ≤ 30 cm2 5 (3.0) 10 (5.7) 55 (26.8) 70 (12.9)
 > 30 cm2 0 7 (4.0) 15 (7.3) 22 (4.0)
  1. WSA wound surface area