When other clinical factors were compared between male and female no differences could be found (Table 1).Table 1Comparison of different clinical features between gendersMaleFemale p TOA6.2 ± 3.7 (6.6)5.8 ± 3.6 (5.2) P = 0.90Age at diagnosis of HSP7.03 ± 2.40 (7.1)8.08 ± 3.00 (7.2) P = 0.66Age of endothelial assessment13.24 ± 3.7 (13.3)13.9 ± 4.5 (14.2) P = 0.78Abdominal pain5 (45.5%)4 (50%) P = 1.00Arthritis9 (82%)8 (100%) P = 0.49Renal involvement6 (54.5%)1 (12.5%) P = 0.15Steroids treatment3 (30%)3 (37.5%) P = 1.00