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( Soo Ick Cho ),( Jaewon Lee ),( Jin Lim ),( Jong Seo Park ),( Miso Kim ),( Tae-yong Kim ),( Tae Min Kim ),( Kyung-hun Lee ),( Bhumsuk Keam ),( Sae-won Han ),( Je-ho Mun ),( Kwang Hyun Cho ),( Seong J 대한피부과학회 2017 대한피부과학회 학술발표대회집 Vol.69 No.2
Background: Pruritus is very common symptom in patients under anti-cancer therapy. However, the characteristics of pruritus according to anti-cancer agents have not been known well. Objectives: To ascertain the characteristics of pruritus induced by targeted anti-cancer agents using a questionnaire-based survey. Methods: Questionnaires included numerical rating scale (NRS) for itching, 5-D itch scale and skin dryness. Medical records of anticancer treatment, including cancer types and types of anticancer agents, were reviewed. Results: Total 374 cancer patients finished the survey, of which 107 (28.6%) were treated with targeted therapy. Two hundreds and five (54.8%) patients had pruritus, of which 65 (31.7%) were under targeted therapy. Epidermal growth factor receptor inhibitors (EGFRIs) users showed highest prevalence of itching (77.3%) and score of NRS for itching. 5-D itch score was also highest in subjects of EGFRIs, particularly in items of duration, degree, disability and distribution. Patients of EGFRIs showed high prevalence of itching on face, chest, buttocks and upper arms. Skin dryness in EGFRIs showed strongest relationship with 5-D itch scale score. Conclusion: Patients receiving EGFRIs suffered from pruritus frequently and severely. They not only experienced long-lasting and intense itching causing sleep discomfort, also had specific body sites of itching. Clinicians should pay attention to unusual features of itching according to types of targeted therapy.
P162 : The usefulness of internet search engine data on dermatologic diseases
( Soo Ick Cho ),( Yong Se Cho ),( Yun Sun Byun ),( Yoon Seok Yang ),( Jin Hye Kim ),( Bo Young Chung ),( You In Bae ),( Hye One Kim ),( Chun Wook Park ),( Gyeong Hun Park ) 대한피부과학회 2014 대한피부과학회 학술발표대회집 Vol.66 No.2
Background: Studies using internet-search-engine data have been in the limelight, because internet-use data help explain the interests of people regarding specific items. In the field of medicine, many patients use the internet as their primary source of medical information. Previous studies showed that the volumes of searched data might reflect the outbreaks of diseases, especially of infectious diseases. Objectives: This study sought to explore the usefulness of internet search engine data on dermatologic diseases. Methods: We collected search engine query data on dermatologic diseases from Google trends, one of the largest internet-search-engine. We chose the common skin diseases, such as atopic dermatitis or psoriasis as keywords. The results of internet search volume were explored using time series analysis, and compared to the formerly reported results from epidemiologic studies. Results: Most selected diseases showed distinctive seasonality on the changes of information search, which was similar to the previous epidemiologic reports. Atopic dermatitis and psoriasis were frequently searched in winter, while acne, herpes zoster, melanoma, and vitiligo were found in summer. The search volume of acne has grown most quickly among the used keywords. Conclusion: Based on the consistency with previous epidemiologic data, and novel findings on the time trends, we suggest that internet search engine data is useful in various dermatologic fields, including clinical, academic, and business aspects.