Research Article

Increased Circulatory Interleukin-17A Levels in Patients with Progressive and Leukotrichial Vitiligo

Table 1

Clinical characteristics of study subjects.

Group 1 (n = 52)Group 2 (n = 50) value

Age (mean ± SD)32.71 ± 14.9236.34 ± 10.340.22

Male, n (%)18 (34.62%)18(36%)0.88

Age of onset, n (%)
 ≤30 years29 (55.77%)NANA
 >30 years23 (44.23%)

Duration of disease, n (%)
 <5 years40 (76.92%)NANA
 5–10 years8 (15.39%)
 >10 years4 (7.69%)

Family history of vitiligo, n (%)11 (21.15%)NANA

Affected body surface area, n (%)
 <3%32 (61.54%)NANA
 3–10%13 (25.00%)
 >10%7 (13.46%)

Triggers, n (%)
 Trauma11 (21.15%)NANA
 Psychological stress19 (36.54%)
 Sunburn6 (11.54%)
 Pregnancy6 (11.54%)

Vitiligo activity, n (%)NANA
 Progressive
  VIDA +423 (44.23%)
  VIDA +312 (23.08%)
 Stable
  VIDA +27 (13.46%)
  VIDA +18 (15.39%)
  VIDA 00 (0.00%)
  VIDA −12 (3.84%)

Clinical variants, n (%)NANA
 Focal11 (21.15%)
 Acro/acrofacial4 (7.69%)
 Mucosa1 (1.93%)
 Generalized36 (69.23%)
 Universal0 (0.00%)

Lesion characteristics, n (%)NANA
 Trichrome31 (59.62%)
 Confetti-like10 (19.23%)
 Perifollicular hyperpigmentation22 (42.31%)
 Leukotrichia14 (26.92%)
 Koebner phenomenon12 (23.08%)
 Nevus halo2 (3.85%)

NA, not available.