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Table 2 Skin thickness and EI parameter at baseline (V1), and after 4 (V2), 8 (V3), 12 (V4) weeks

From: A randomized, controlled clinical trial of autologous stromal vascular fraction cells transplantation to promote mechanical stretch-induced skin regeneration

Group Control group (n = 10) SVF group (n = 10)  
Mean ± SD P value (visit V.S. V1) Mean ± SD P value (visit V.S. V1) P value
CON V.S. SVF
Skin thickness (mm)
 V1 2.03 0.48 1.91 0.42 0.981 ns
 V2 1.84 0.49 0.150 ns 2.36 0.65 0.010 * 0.214 ns
 V3 1.61 0.45 0.037 * 2.38 0.59 0.026 * 0.018 *
 V4 1.48 0.50 0.008 ** 2.14 0.54 0.144 ns 0.046 *
Epidermal thickness (mm)
 V1 0.48 0.10 0.44 0.15 0.900 ns
 V2 0.46 0.09 0.710 ns 0.49 0.09 0.095 ns 0.936 ns
 V3 0.45 0.07 0.534 ns 0.56 0.10 0.086 ns 0.062 ns
 V4 0.44 0.10 0.315 ns 0.51 0.10 0.251 ns 0.421 ns
Dermal thickness (mm)
 V1 1.55 0.47 1.49 0.35 0.997 ns
 V2 1.37 0.45 0.135 ns 1.86 0.59 0.029 * 0.199 ns
 V3 1.15 0.42 0.031 * 1.82 0.55 0.048 * 0.028 *
 V4 1.04 0.49 0.007 ** 1.64 0.46 0.189 ns 0.045 *
EI Index
 V1 2.39 0.57 2.39 0.47 1.000 ns
 V4 2.83 0.55 0.000 ** 3.06 0.79 0.002 ** 0.209 ns
Increment EI
 V4-V1 0.44 0.25 0.94 0.70 0.047 *
  1. * p<0.05, ** p<0.01, ns p>0.05