Figure 2.

Screenshots from Wecare^® application used by patients. A shows the patient’s basic information. B displays the diet and NRS2002 results. C evaluates the scores for each domain of the KOQUSS-40 questionnaire, where white indicates no to mild symptoms, blue represents intermediate symptoms, and red shows severe symptoms. D compares the patient’s values in each domain with the average values of a small group matched for age, gender, and operation period within an existing patient group. E provides automated responses regarding education and treatment for domains showing severe symptoms. F contains recommended educational materials from medical professionals about symptoms based on the patient’s postoperative timeline. G features educational materials in a card news format, primarily composed of images. H provides educational materials centered on text. I consists of educational materials presented in video format.