, 이진명3),4)
, 전민선3),5),†
, Jin-myong Lee3),4)
, Min-sun Jeon3),5),†
1)충남대학교 식품영양학과 박사과정
2)충남대학교 글로컬 라이프케어 융합전공 박사과정
3)충남대학교 글로컬 라이프케어 혁신인재양성교육연구단
4)충남대학교 소비자학과 교수
5)충남대학교 식품영양학과 교수
1)Ph.D. Student, Department of Food and Nutrition, Chungnam National University, Daejeon, Korea
2)Ph.D. Student, Major of Glocal Life-Care Convergence, Chungnam National University, Daejeon, Korea
3)Interdisciplinary Education Center for the Innovative Next Generation Leaders in Glocal Lifecare, Chungnam National University, Daejeon, Korea
4)Professor, Department of Consumer Studies, Chungnam National University, Daejeon, Korea
5)Professor, Department of Food and Nutrition, Chungnam National University, Daejeon, Korea
© 2025 The Korean Society of Community Nutrition
This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
CONFLICT OF INTEREST
There are no financial or other issues that might lead to conflict of interest.
FUNDING
This work was supported by the Ministry of Education of the Republic of Korea and the National Research Foundation of Korea (Grant No. NRF-2025S1A5C3A0104400212).
DATA AVAILABILITY
Research data is available upon request to the corresponding author.
| Participants | Sex | Age (year) | Education level | Household composition |
|---|---|---|---|---|
| 1 | F | 83 | Middle school | Single-person |
| 2 | F | 69 | High school | Couple |
| 3 | F | 70 | High school | Couple + Child(ren) |
| 4 | F | 72 | High school | Single-person |
| 5 | F | 75 | Middle school | Couple |
| 6 | F | 66 | University | Couple |
| 7 | M | 73 | High school | Single-person |
| 8 | M | 66 | University | Couple + Child(ren) |
| 9 | F | 80 | Elementary school | Single-person |
| 10 | F | 71 | Middle school | Single-person |
| Categories | Questions |
|---|---|
| Introductory questions | • How would you describe your current health status? |
| • How do you typically manage your nutrition? | |
| • What diseases or health issues are you particularly interested in regarding nutrition? | |
| • What do you find most challenging when managing your own nutrition? | |
| Transition questions | • How do you usually obtain information for nutrition management? |
| • What difficulties do you face when using a smartphone? | |
| Key questions | • I would like to ask about appropriate methods for operating self-nutrition management using digital devices |
| • If you were to receive nutrition information digitally, what topics would you prefer? | |
| • If you were to receive nutrition information digitally, what format would you prefer? | |
| • How do you prefer such information to be delivered? | |
| • What would be an appropriate duration for such educational content? | |
| • What outcomes do you expect most from digital-based nutrition education? | |
| • What concerns you the most about managing your own nutrition through digital nutrition education? | |
| Closing questions | • We’ve talked about self-managed nutrition through digital nutrition education so far. If there’s anything else you’d like to add, please feel free to share |
| Theme | Sub-theme | Constructed meaning |
|---|---|---|
| Process of adopting and utilizing digital technology | Experience of digital-based adaptation and sense of effectiveness | - Use of KakaoTalk, web search, YouTube search skills |
| - Basic functional use enabled through digital education from elderly-related organizations | ||
| Relatively high utilization experience in web-based platforms | - Higher utilization than Apps | |
| - High utilization of web browsers such as Naver and Google | ||
| Easy access to digital education through familiar Apps | - Frequent use of popular Apps such as Naver blog, Band, KakaoTalk | |
| - Negative feelings toward Apps lacking continuity | ||
| Possibility of utilizing digital self-nutrition management | High interest and self-directed practical experience in nutrition management | - Possessing knowledge of personal nutrition management methods |
| - Strong commitment to current nutrition management | ||
| Acceptance of nutrition information exposed through TV media | - Absorbing nutrition-related information through TV media | |
| - High exposure frequency to nutrition knowledge | ||
| - Tends to uncritically imitate nutrition-related knowledge | ||
| Experience of acquiring nutrition information through social relationships | - Acquisition of information through social networks, including family, acquaintances, hospitals, and local communities | |
| Digital-based nutrition education operation strategy | Preference for multi-channel support | - Use diverse sensory media (video, audio, text) for effective learning; focus on clarity and relevance |
| Perception of appropriate education time | - Prefer sessions over 30 minutes | |
| - Each session about 10 minutes | ||
| Education demands by topic/stage | - Tailor content by topic and difficulty level considering learner’s comprehension | |
| Demand for individualized education | - Individualized nutrition education based on personal health status | |
| Ensuring the reliability of information | - Use experts and institutions to enhance trustworthiness; reduce commercial bias | |
| Blended education | - Blended learning, combining face-to-face and online instruction | |
| Minimizing privacy concerns in data collection | - Protect personal info during digital use | |
| - Implement privacy measures |
F, female; M, male.
App, application; TV, television.
