{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,17]],"date-time":"2026-09-17T13:06:04Z","timestamp":1789650364081,"version":"4.0.0"},"reference-count":13,"publisher":"Wiley","issue":"9","license":[{"start":{"date-parts":[[2023,8,22]],"date-time":"2023-08-22T00:00:00Z","timestamp":1692662400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Skin Research and Technology"],"published-print":{"date-parts":[[2023,9]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Severity of Alopecia Tool (SALT) is widely used to assess the severity of alopecia areata (AA). However, physician\u2010related subjectivity exists in SALT scoring (S1\u20135), especially with initial inspection in the clinical practice. This study investigated two\u2010dimensional planimetric method to calculate actual surface area of AA, validating SALT scoring.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and methods<\/jats:title>\n                    <jats:p>SALT score was measured twice in each patient based on \"initial\" inspection in the clinic (SALT\u2010I) and retrospective assessment of the \"photograph\" (SALT\u2010P). Planimetric surface area was calculated by Image J program. Subgroup analysis was performed depending on the agreement between SALT\u2010I and \u2010P; score was described in the order of SALT\u2010I and SALT\u2010P.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      A total of 93 subjects were enrolled. Planimetric surface area (cm\n                      <jats:sup>2<\/jats:sup>\n                      ) of SALT\u2010I was 2.5\u201374.9 (S1), 48.8\u2013100.6 (S2), 83.6\u2013205.4 (S3), and 282\u2013367.9 (S4), while SALT\u2010P was 2.5\u201359.2 (S1), 41.6\u2013205.4 (S2), 48.8\u2013183.2 (S3), and 282\u2013367.9 (S4). In subgroup analysis, SALT\u2010I and SALT\u2010P agreed group showed planimetric surface area (cm\n                      <jats:sup>2<\/jats:sup>\n                      ) as 2.5\u201359.2 (S1\u20101), 64.2\u2013100.6 (S2\u20102), 168.3\u2013183 (S3\u20103), and 282.6\u2013367.9 (S4\u20104). Disagreed group showed the value as 54.7 (S1\u20102), 41.6\u201374.9 (S2\u20101), 83.6\u2013205.4 (S2\u20103), and 48.8\u201388.6 (S3\u20102).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>\n                      SALT\u2010P was more clearly correlated with actual surface area than SALT\u2010I. Planimetric surface area measurement could be used as a supplementary method especially in the S1 to S3, suggesting 60 cm\n                      <jats:sup>2<\/jats:sup>\n                      , 100 cm\n                      <jats:sup>2<\/jats:sup>\n                      , and 200 cm\n                      <jats:sup>2<\/jats:sup>\n                      as objective cutoff values to differentiate S1, S2, and S3.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/srt.13440","type":"journal-article","created":{"date-parts":[[2023,8,23]],"date-time":"2023-08-23T00:10:55Z","timestamp":1692749455000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":9,"title":["Two\u2010dimensional planimetry for alopecia areata severity evaluation compared with severity of alopecia tool: A pilot study"],"prefix":"10.1111","volume":"29","author":[{"given":"Jung Eun","family":"Seol","sequence":"first","affiliation":[{"name":"Department of Dermatology Busan Paik Hospital, Inje University  Busan South Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Seong Min","family":"Hong","sequence":"additional","affiliation":[{"name":"Department of Dermatology Busan Paik Hospital, Inje University  Busan South Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sang Woo","family":"Ahn","sequence":"additional","affiliation":[{"name":"Department of Dermatology Busan Paik Hospital, Inje University  Busan South Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Seung Hee","family":"Jang","sequence":"additional","affiliation":[{"name":"Department of Dermatology Busan Paik Hospital, Inje University  Busan South Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0987-4938","authenticated-orcid":false,"given":"Hyojin","family":"Kim","sequence":"additional","affiliation":[{"name":"Department of Dermatology Busan Paik Hospital, Inje University  Busan South Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2023,8,22]]},"reference":[{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jaad.2017.04.1141"},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.1159\/000481881"},{"key":"e_1_2_9_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jaad.2021.04.077"},{"key":"e_1_2_9_5_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2133.2012.11018.x"},{"key":"e_1_2_9_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jaad.2003.09.032"},{"key":"e_1_2_9_7_1","doi-asserted-by":"publisher","DOI":"10.1111\/srt.13378"},{"key":"e_1_2_9_8_1","doi-asserted-by":"publisher","DOI":"10.1111\/srt.13138"},{"key":"e_1_2_9_9_1","doi-asserted-by":"publisher","DOI":"10.1111\/srt.13393"},{"key":"e_1_2_9_10_1","doi-asserted-by":"publisher","DOI":"10.1159\/000442816"},{"key":"e_1_2_9_11_1","doi-asserted-by":"publisher","DOI":"10.1111\/jocd.13064"},{"key":"e_1_2_9_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/bjd.18883"},{"key":"e_1_2_9_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jisp.2017.10.010"},{"key":"e_1_2_9_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jaad.2017.10.048"}],"container-title":["Skin Research and Technology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/srt.13440","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,7,22]],"date-time":"2025-07-22T07:49:04Z","timestamp":1753170544000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/srt.13440"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,8,22]]},"references-count":13,"journal-issue":{"issue":"9","published-print":{"date-parts":[[2023,9]]}},"alternative-id":["10.1111\/srt.13440"],"URL":"https:\/\/doi.org\/10.1111\/srt.13440","archive":["Portico"],"relation":{},"ISSN":["0909-752X","1600-0846"],"issn-type":[{"value":"0909-752X","type":"print"},{"value":"1600-0846","type":"electronic"}],"subject":[],"published":{"date-parts":[[2023,8,22]]},"assertion":[{"value":"2023-04-02","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2023-08-03","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2023-08-22","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}],"article-number":"e13440"}}