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Table 1 Mean lesion diameter and percentage of lesion closure after 3 and 7 days

From: Treatment of recurrent aphthous stomatitis (RAS; aphthae; canker sores) with a barrier forming mouth rinse or topical gel formulation containing hyaluronic acid: a retrospective clinical study

  n Lesion diameter [mm] Percentage of closure [%]
baseline 3 days 7 days baseline 3 days 7 days
All 45 3.0 ± 1.0 2.3 ± 1.2 0.8 ± 1.0 0 25.6 ± 28.4 79.5 ± 26.2
p-value   1.17E-8 # 5.94-E24 #
Rinse 20 3.0 ± 1.0 2.5 ± 1.2 0.9 ± 1.2 0 17.9 ± 26.8 77.4 ± 30.1
p-value   0.0442 # 3.29E-10 #
Gel 25 3.0 ± 1.1 2.2 ± 1.2 0.7 ± 0.9 0 31.7 ± 28.7 81.2 ± 23.1
p-value   3.65E-07 # 8.88E-15 #
  1. #p < 0.001; *p < 0.05 for Wilcoxon Signed Rank Test; p-value from paired sample t-test