BACKGROUND
Human-centered dietary decision support systems are fundamental to diabetes management, and they address limitations of existing diet management systems.
OBJECTIVE
The objective of the proposed study is to evaluate the use of an interactive telephone-linked Personalized Human Centered Decision Support System for facilitating the delivery of personalized nutrition care for diabetic patients
METHODS
A Quasi-experimental trial was conducted between the period of June and December, 2018. Study participants were recruited from: Community Health Center, Dharamshala, Kangra (urban population); and Model Rural Health Unit, Haroli Block, Una (rural population). Eligible participants included: adults aged 30 years and above; having both controlled and uncontrolled diabetes; agreeing to participate in the study; available for follow-up interview; and having telephone or computer at home. Diabetic status assessed by physician diagnosis. Individuals with mental or physical challenges affecting their ability to use an electronic diet record, those who were not available for a telephone follow-up, or involved in other protocols related to dietary assessments, were excluded. The study participants were randomized into two groups: Intervention (Telephone-linked Dietary Decision Support System); and Control group (Paper-based diet record). Study participants in the intervention group recorded their daily dietary intake using a telephone-linked Personalized Human Centered Dietary Decision Support System (PHCDDSS), and also received personalized feedback/diet education via SMS. Study participants in the control group were provided with only a paper-based diet record for documenting their daily dietary intake. Follow-up visits were conducted at months 3 and 6 from the baseline, in both groups. Differences in diabetes knowledge, attitudes and practices (KAP) will be measured across groups.
RESULTS
Baseline data collection is now completed. Follow up data collection for months 3 and 6 is ongoing, and is expected to be completed by October, 2019.
CONCLUSIONS
We anticipate that the intervention group will show a significant change in nutrition knowledge, attitudes and practices (KAP), satisfaction with care, and overall diabetes management. We also expect to see urban rural-differences across the groups. The uniqueness of our nutrient data capture process is demonstrated through its cultural and contextually relevant features: diet capture in both English and Hindi, diet conversion into its caloric components, sustained diet data collection and participant adherence through telephone-linked care, and auto-generated reminders.
CLINICALTRIAL
Not registered