Table 2.

Evolution of OCT Parameters at Baseline and After Treatment

	Baseline	Week 2	Week 4	P value
Acanthosis, mean±SD, mm	0.22±0.08	0.19±0.05	0.17±0.03	<0.0025 vs baseline Wilcoxon test
Hyperkeratosis, mean±SD, mm	0.045±0.02	0.030±0.01	0.020±0.01	<0.0034 vs baseline Wilcoxon test
Plaque/scale* score percentage of subjects	1: 55% 0: 45%	1: 3% 0: 97%	1: 0% 0: 100%	<0.05; Chi-square test
Vascular sign score**, percentage of subjects	1: 44% 2: 56%	1: 33% 2: 67%	1: 10% 2: 90%	<0.05; Chi-square test

Notes: *Score 1: lesion present; score 0: lesion absent; **Score 0: signal absent; 1: signal low; 2: signal normal.