Cardiovascular Diseases
Conditions
Brief summary
We previously developed the smartphone app (Heart4U) which is coupled with electronic medical record system in Seoul National University Bundang Hospital. In this study, we aim to evaluate clinical usefulness of smartphone app regarding the control of conventional risk factors in patients with history of cardiovascular disease.
Interventions
BEHAVIORALSmartphone app
Installment and use of smartphone app
Sponsors
Seoul National University Hospital
Study design
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE
Eligibility
Sex/Gender
ALL
Age
30 Years to No maximum
Healthy volunteers
No
Inclusion criteria
* Patients with atherosclerotic cardiovascular diseae 1. history of cardiovascular disease (acute myocardial infarction, unstable angina, stable angina) 2. history of revascularization including percutaneous coronary intervention, peripheral angioplasty or bypass surgery 3. history of stroke 4. history of peripheral arterial disease presumed to be of atherosclerotic origin * Patients who have smartphone and can use app by themselves * Patients who can speak and read Korean language
Exclusion criteria
* Patients with evidences of delirium, confusion or impaired consciousness * Patients who are not familiar to smartphone or app * Patients who are not supposed to follow the study protocol adequately.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change of 10-year ASCVD risk (10-year ASCVD risk at 6 months - 10-year ASCVD risk at baseline) | 6 months | delta 10-year ASCVD risk between baseline and 6months, % |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Diastolic blood pressure | 3 & 6 months | automated blood pressure, mmHg |
| lipid profiles (total cholesterol, LDL, HDL) | 6 months | lipid profiles at 6 months, mg/dL |
| body mass index | 6 months | body mass index at 6 months, kg/m2 |
| smoking rate | 6 months | smoking rate at 6 months, % |
| Systolic blood pressure | 3 & 6 months | automated blood pressure, mmHg |
| depression scale questionnaire | 6 months | Patient Health Questionanaire-9, total score 27 (0-27) |
| drug compliance | 6 months | Medication Adherence Rating Scale (MARS), total score 10 (0-10) |
| App service satisfaction survey | 6 months | Patient Activation Measure-13, total score 39 (0-39) |
| degree of moderate physical activity | 6 months | Godin Leisure-Time Exercise Questionnaire, total score (0-7) |
Countries
South Korea
Contacts
Primary ContactSi-Hyuck Kang
Outcome results
None listed