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題 名 | 311 nm窄波段紫外線B光於臺灣人之最低致紅劑量=The Minimal Erythema Dose of 311 nm Narrow-band UVB in Taiwanese |
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作 者 | 陳怡穎; 蔡呈芳; | 書刊名 | 中華皮膚科醫學雜誌 |
卷 期 | 20:4 2002.12[民91.12] |
頁 次 | 頁286-293 |
分類號 | 416.3 |
關鍵詞 | 311 nm窄波段紫外線B光; Minimal erythema dose; Narrow-band UVB; Phototherapy; Skin type; |
語 文 | 中文(Chinese) |
中文摘要 | 背景:波長集中於311 nm附近的窄波段紫外線對乾癬的療效優於傳統寬波段紫外線B光,但此波段光源在國人身上的最低致紅劑量卻並不清楚。目的:測量311 nm窄波段紫外線在台灣人身上的最小致紅劑量。方法:於13位乾癬患者及9位健康志願者的下背部照射311 nm窄波段紫外線B光,並於24小時後判讀結果。結果:22位受測者的最低致紅劑量平均值為302.27 mJ/cm2。性別及是否有乾癬對最低致紅劑量在統計上並無顯著的顯響,但Fitzpatrick皮膚光照反應類型III者平均值為275 mJ/cm2,類型IV者平均值為312.5 mJ/cm2,兩者有統計上顯著的差異(p < 0.05)。結論:台灣人對311 nm窄波段紫外線的最低致紅劑量平均值約為300 mJ/cm2,可以此作為決定照光治療起始劑量及療程參考。 |
英文摘要 | Background: The therapeutic effectiveness of 311 nm narrow-band UVB over the traditional broad-band UVB in the treatment of psoriasis has been established. However, the minimal erythema dose (MED) to UVB within this particular spectrum in Taiwanese is not yet known. Objective: Our purpose was to investigate the MED of 311 nm narrow-band UVB in Taiwanese. Methods: Irradiation with 311 nm narrow-band UVB was performed over the lower back in 13 patients with psoriasis and 9 healthy volunteers. The results of the test were recorded 24 hours later. Results: The mean MED of the 22 people tested was 302.27 mJ/cm2. The results showed no significant sex difference and there was no significant difference between patients with psoriasis and healthy volunteers. The mean MED of subjects with Fitzpatrick skin type III and skin type IV were 275 mJ/cm2 and 312.5 mJ/cm2 respectively. The difference between these two groups was statistical- ly significant (p < 0.05). Conclusions: The mean MED to 311 nm narrow-band UVB in Taiwanese is around 300 mj/cm2, and this can be used to decide the initial dose and treatment regimen of phototherapy. |
本系統中英文摘要資訊取自各篇刊載內容。