Table 3 Clinician global assessment of wound surface area as percentage of body surface area by in-person direct visualization and remote (photographic) assessment of 2-dimensional digital images

Baseline

n = 9

n = 10

n = 11

n = 30

 Mean (SD)

2.8 (2.0)

2.5 (2.2)

0.3 (0.6)

8.4 (7.7)

6.4 (6.4)

2.0 (3.9)

13.1 (9.0)

9.3 (6.3)

3.8 (4.3)

8.4 (8.1)

6.3 (5.9)

2.1 (3.7)

 Median (range)

2.1 (0.2–‍6.0)

2.2 (0.1–‍6.5)

0.1 (− 0.5 to ‍1.3)

5.1 (0.4–‍20.7)

4.6 (0.4–‍20.5)

1.0 (− 0.2 to ‍13.0)

9.3 (3.8–‍32.0)

6.1 (4.1–‍23.7)

2.1 (− 0.3 to ‍12.1)

6.1 (0.2–‍32.0)

4.8 (0.1–‍23.7)

0.8 (− 0.5 to ‍13.0)

Week 2

n = 9

n = 9

n = 11

n = 29

 Mean (SD)

2.2 (1.5)

1.9 (1.6)

0.3 (0.5)

9.1 (8.9)

6.5 (5.7)

2.9 (7.3)

13.0 (9.4)

10.1 (7.2)

2.9 (4.8)

8.4 (8.7)

6.3 (6.3)

2.1 (5.0)

 Median (range)

1.6 (0.1–‍4.8)

1.4 (0.2–‍4.8)

0.2 (− 0.4 to ‍1.1)

6.8 (1.0–‍27.2)

5.2 (0.8–‍19.0)

0.2 (− 0.8 to ‍22.0)

9.5 (5.4–‍31.3)

8.2 (3.4–‍27.6)

1.3 (− 1.8 to ‍14.7)

5.8 (0.1–‍31.3)

4.8 (0.2–‍27.6)

0.5 (− 1.8 to ‍22.0)

Week 4

n = 9

n = 9

n = 11

n = 29

 Mean (SD)

2.1 (1.7)

1.9 (2.0)

0.1 (0.6)

9.3 (10.1)

7.2 (8.4)

2.1 (7.4)

12.8 (10.2)

9.3 (7.8)

3.5 (4.4)

8.4 (9.4)

6.4 (7.3)

2.0 (4.9)

 Median (range)

1.7 (0.2–‍5.4)

1.4 (0.1–‍5.7)

0.1 (− 0.7 to ‍1.4)

5.8 (0.7–‍26.7)

3.9 (0.5–‍26.4)

0.3 (− 3.7 to ‍21.0)

8.8 (4.9–‍33.4)

5.5 (2.3–‍29.0)

3.0 (− 0.6 to ‍15.2)

5.2 (0.2–‍33.4)

4.5 (0.1–‍29.0)

0.3 (− 3.7 to ‍21.0)

Change from baseline at week 4

n = 9

n = 9

n = 11

n = 29

 Mean (SD)

− 0.7 (1.1)

− 0.6 (1.1)

NA

0.3 (3.8)

0.3 (3.0)

NA

− 0.3 (5.5)

1.0 (4.0)

NA

− 0.2 (4.0)

− 0.1 (2.9)

NA

 Median (range)

− 0.5 (− 3.0 to ‍0.5)

− 0.5 (− 2.3 to ‍0.8)

1.1 (− 5.8 to ‍6.0)

0.1 (− 3.5 to ‍5.9)

− 0.5 (− 9.9 to ‍7.6)

0.1 (− 8.9 to ‍5.4)

0.0 (− 9.9 to ‍7.6)

0.0 (− 8.9 to ‍5.9)