TY - JOUR AV - none PB - Blackwell Publishing SP - 285 EP - 289 ID - scholars5635 KW - tacrolimus; immunosuppressive agent KW - adolescent; adult; aged; Article; computerised digital imaging system; digital imaging; drug response; female; human; major clinical study; male; open study; physician global assessment; pigmentation; prospective study; skin disease assessment; vitiligo; diagnostic imaging; drug effects; image processing; middle aged; skin pigmentation; treatment outcome; vitiligo; young adult KW - Adolescent; Adult; Aged; Female; Humans; Image Processing KW - Computer-Assisted; Immunosuppressive Agents; Male; Middle Aged; Prospective Studies; Skin Pigmentation; Tacrolimus; Treatment Outcome; Vitiligo; Young Adult IS - 4 TI - Objective assessment of vitiligo with a computerised digital imaging analysis system N2 - An objective tool to quantify treatment response in vitiligo is currently lacking. This study aimed to objectively evaluate the treatment response in vitiligo by using a computerised digital imaging analysis system (C-DIAS) and to compare it with the physician's global assessment (PGA). Tacrolimus ointment 0.1 (Protopic; Astellas Pharma Tech,Toyama, Japan) was applied twice daily on selected lesions which were photographed every 6 weeks for 24 weeks. The primary efficacy end-point was the mean percentage of repigmentation (MPR), as assessed by the digital method (MPR-C-DIAS) or by the PGA. The response was categorised into none (0), mild (1-25), moderate (26-50), good (51-75) and excellent (76-100). MPR-C-DIAS: Out of 56 patients, 44 (79) responded. Overall, the response was mild in 22 (39), moderate in 21(40) and good in one (2) patient(s). A total of 39 (70) patients responded as measured by PGA. The repigmentation was mild in 27(48), moderate in 10 (18) and good to excellent in two (4) patients. The κ test of consistency was 0.17 (P = 0.053), which shows poor agreement between the two assessment methods, although this is not statistically significant. The C-DIAS can be used to perform an objective analysis of repigmentation or depigmentation in vitiligo skin lesions in response to treatment. © 2014 The Australasian College of Dermatologists. SN - 00048380 VL - 56 JF - Australasian Journal of Dermatology N1 - cited By 12 UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-84956547590&doi=10.1111%2fajd.12247&partnerID=40&md5=4c4f5a7c9d6eba90083c9fc89c75394f A1 - Shamsudin, N. A1 - Hussein, S.H. A1 - Nugroho, H. A1 - Ahmad Fadzil, M.H. Y1 - 2015/// ER -