eprintid: 4477 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/44/77 datestamp: 2023-11-09 16:16:09 lastmod: 2023-11-09 16:16:09 status_changed: 2023-11-09 15:58:31 type: book metadata_visibility: show creators_name: Hani, A.F.M. creators_name: Prakasa, E. title: Body surface area measurement for lesion area assessment ispublished: pub keywords: Patient treatment, Body regions; Body surface; Gold standards; Scoring methods; Severity assessments; Severity index; Skin disorders; Upper limbs, Dermatology note: cited By 0 abstract: Psoriasis is one of the most common skin disorders. The disease appears as red scaling plaques that can spread on any body part 1. In psoriasis, the immune system sends incorrect signals that speed up the growth of new skin cells. Psoriasis affects about 2%-3% of the world�s population 2, 3. The Dermatological Society of Malaysia estimates the prevalence of psoriasis in Malaysia to be 3% 4. Since the disease cannot be totally cured, a psoriasis patient needs continuous and long-term treatment. The Psoriasis Area and Severity Index (PASI) scoring method is the gold standard for severity assessment and in determining treatment efficacy 5. Four parameters-area (ratio of lesion area to total body surface area), erythema, scaliness, and thickness-are examined to determine the PASI score. The parameter scores from each body region (head, trunk, upper limbs, and lower limbs) are weighted and totaled to provide a PASI score ranging from 0 to 72. © 2014 by Taylor & Francis Group, LLC. date: 2014 publisher: CRC Press official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85054624546&doi=10.1201%2fb16703&partnerID=40&md5=73414fd27a1a91bfa3abfdcf98715778 id_number: 10.1201/b16703 full_text_status: none publication: Surface Imaging for Biomedical Applications pagerange: 87-122 refereed: TRUE isbn: 9781482215793; 9781482215786 citation: Hani, A.F.M. and Prakasa, E. (2014) Body surface area measurement for lesion area assessment. CRC Press, pp. 87-122. ISBN 9781482215793; 9781482215786