Development and Feasibility Test of the Self-Management Hypertension (SMH) Application for Elderly People with Hypertension in Makassar City

Background: The Self Management Hypertension (SMH) application is a digital-based educational media solution to improve knowledge of elderly with HT in managing their disease independently, easy to use and can be accessed wherever they are. Smartphone -based digital technology, Recently, it has become a very common tool needed by most people, including the elderly, not only as a communication tool but can also be used as a medium for education and information. Research Objectives: This research aims to design the development of a prototype of the SMH application and to determine the feasibility of the SMH application for self-management of hypertension for the elderly. Method: The research method used is Research and Development (R&D). The research subjects for the expert validation test consisted of 3 experts. Meanwhile, the application trial subjects consisted of a one-on-one trial sample of 3 elderly people and a small group trial of 12 elderly people. Data collection uses the Technology Acceptance Model (TAM) questionnaire which consists of 13 questions with 4 assessment aspects, namely the convenience aspect, usefulness aspect, trust aspect and user intention aspect. There are 4 Likert scale answer choices ranging from strongly agree to strongly disagree. Results: Expert validation results show the percentage and eligibility criteria are 86.6%. The results of one-on-one trials show that the ease of application aspect is in the range of 3.25-4.00, the usefulness aspect is in the range of 3.00-4.00, the trust aspect is in the range of 3.67-4.00 and the user intention aspect is in the range of 3.00-4. .00. Small group trials showed an average convenience aspect of 3.52, an average usefulness aspect of 3.53, an average trust aspect of 3.69 and an average user intention aspect of 3.64. Conclusion: The SMH application has decent content, is easy to use, very useful, and trustworthy, thereby increasing the intention of elderly people with HT to use the SMH application