Table 2 Scoring for skin appearance by the clinical scoring scale (CSS) and for pain using the numerical rating scale (NRS).

From: Lung Surfactant Accelerates Skin Wound Healing: A Translational Study with a Randomized Clinical Phase I Study

Variable

Alv (Mean ± SD)

Control (Mean ± SD)

Alv-Control (Mean ± SD)

p-value

CSS

0.18 ± 0.05

0.20 ± 0.07

−0.02 ± 0.07

<0.0001

Pain (NRS)

0.09 ± 0.09

0.09 ± 0.09

0.00 ± 0.04

<0.0001

  1. The Wilcoxon signed rank test for non-inferiority of Alv compared to control was significant (p < 0.0001), indicating that mean CSS and NRS values in Alv treated arms were not worse by more than one score point compared to control treated arms. Mean ± SD, PP collective, n = 18.
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