Smart Watch, Heart Rate and So2 in Cardiac Patients
Accuracy of Apple Watch to Measure Cardiovascular Indices in Patients With Cardiac Diseases: Observational Study
1 other identifier
observational
260
1 country
1
Brief Summary
Background: Apple Watch validity to measure the heart rate (HR) and oxygen saturation (Spo2) in healthy subjects has been investigated, but its accuracy and validity for patients with cardiac diseases is still unclear. The HR is an important measure to determine the recommended exercise training intensity and to monitor the training intensity in patients with cardiac diseases. The target exercise training intensity during cardiac rehabilitation is between 40% to 70% of heart rate reserve (HRR). Also, cardiac patients who have hypoxemia are advised to continuously monitor their Spo2. Therefore, this study aims to investigate the accuracy of the Apple Watch in measuring the HR and Spo2 in Saudi patients with cardiac diseases. Method: A cross sectional study will be invited one-hundred cardiac patients will be invited and recruited to participate in this study and the eligible participants will be randomly allocated into two groups. The first group (Group-A) will include the cardiac patients with regular HR and the second group (Group-B) will include the cardiac patients with irregular HR. Both groups will use the apple watch to evaluate the HR and the Spo2 against the Polar HR monitor and pulse oximeter at rest, during, and after the mild to moderate intensity exercise training session (40% to 70% HRR). The HR and the Spo2 monitoring, and recording will run on a 30 second schedule at rest (pre-session; for 3-minutes), during the 15-minutes session and over 5-minutes after the session). The main outcomes will be the HR and the Spo2 and will be evaluated before, during and after the exercise session using the Apple watch and the Polar HR monitor. All participants will receive the mild to moderate exercise training session (40 to 70 % HRR) using cycling and treadmill instruments for 15 minutes, proceeded, and followed by a 3-minutes warm-up and cool-down.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2022
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 7, 2022
CompletedFirst Posted
Study publicly available on registry
January 20, 2022
CompletedStudy Start
First participant enrolled
November 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 30, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2023
CompletedNovember 29, 2023
November 1, 2023
9 months
January 7, 2022
November 28, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Heart rate
Heart rate
over 31 minutes
Secondary Outcomes (1)
Spo2
over 10 minutes at rest and after exercise
Study Arms (2)
Group A
cardiac patients with regular heart rate
Group B
cardiac patients with irregular heart rate
Interventions
Eligibility Criteria
cardiac patients with sinus heart rate and irregular heart rate
You may qualify if:
- eligible participants will be cardiac patients as those with myocardial infarction (6-weeks post-insult), coronary bypass graft surgery (CABG), cardiac patients with valve diseases, stable atrial fibrillation (AF), heart failure (HF)-I,II and III, with and resting ejection fraction (EF) greater than 50%.
You may not qualify if:
- Cardiac patients with unstable angina, uncontrolled high blood pressure, unstable arrythmia, presence of complex ventricular arrhythmias, ST-segment depression ≥2mm from baseline during exercise testing or recovery, pacemaker patients will be all excluded from the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Umm Al-Qura University Medical Center
Mecca, 24243 7512, Saudi Arabia
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
January 7, 2022
First Posted
January 20, 2022
Study Start
November 1, 2022
Primary Completion
July 30, 2023
Study Completion
September 30, 2023
Last Updated
November 29, 2023
Record last verified: 2023-11