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.