Evaluation of Blood Pressure Monitor With AFib Screening Feature

Inclusion criteria

• Subjects are eligible to participate in the study if they meet all of the following criteria. AFib participants must meet criteria 1-5. non-AFib participants must meet criteria 1-3 and 6-7.

• Age ≥ 22 years old
• Arm size within 22 cm to 42 cm in circumference
• Participants who have an adequate understanding about the study and have given informed written consent before participation
• Participants who were diagnosed with AFib and have regularly seen a cardiovascular specialist
• Participants who have atrial fibrillation symptoms on ECG at the time of data collection
• Participants who have never been diagnosed with atrial fibrillation
• Participants who do not have AFib symptoms on ECG at data collection time

Exclusion criteria

• Participants will be excluded from the study if they meet any of the following criteria.

• Subjects who have difficulty in ECG or blood pressure measurement due to skin rashes or wounds on the chest or arm
• Women who are pregnant at the time of study participation.
• Subjects who have had a mastectomy.
• Subjects with pacemakers and/or defibrillators.
• Subjects who have difficulty in measuring blood pressure or ECG measurements in the sitting position.
• Subjects who are hospitalized (in-patients)
• Subjects whose pulse rate is less than 40 beats/minute or more than 180 beats/minute.
• Subjects who have had an arterio-venous shunt or an intravascular access on either arms.
• Subjects who have heart failure class III or IV.
• Subjects who at the beginning of the scheduled study time experience any of the following newly developed conditions within the past 3 hours: chest pain, paralysis or numbness (face, arm or leg), trouble speaking or understanding, visual field loss in one or both eyes.