Table 1 Summary of smartphone / smartwatch-based cuffless blood pressure measurement
Year | Authors | Subjects | Type of subjects | Device | Comparison (Measuring location / device) | Mean ± SD (mmHg) | |
|---|---|---|---|---|---|---|---|
SBP | DBP | ||||||
2013 | Chandrasekaran, et al. [12] | 500 | Healthy subjects | Nexus One | Brachial cuff / Mercury sphygmomanometer | ±2.4473 (95% CI) | ±1.7073 (95% CI) |
2014 | Visvanathan, et al. [13] | 156 | Variable subjects | Iphone4 | Brachial cuff / ETCOMM HC-502 | 0.78 (F-score) | 0.80 (F-score) |
2016 | Plante, et al. [14] | 85 | Variable subjects | iPhone 5 s, 6 | Brachial cuff / Omron 907, 907XL | 12.4 ± 10.5 | 10.1 ± 8.1 |
2016 | Gaurav, et al. [15] | 3000 | Healthy subjects | galaxy note 5 | Brachial cuff / Mercury sphygmomanometer | 0.16 ± 6.85 | 0.03 ± 4.72 |
2016 | Alexander, et al. [16] | 100 | Healthy subjects | iPhone 5 s | Brachial cuff / Welch Allyn Propaq CS Monitor | −0.6 ± 12.8 | + 7.2 ± 9.2 |
2016 | Gao, et al. [17] | 78 | Healthy subjects | Android phone | Brachial cuff / A&D UA-767PBT | 5.1 ± 4.3 | 4.6 ± 4.3 |
2018 | Raichle, et al. [18] | 32 | Variable subjects | Iphone 4 s | Brachial cuff / Omron-HBP-1300 | 5.0 ± 14.5 | NA. |
2018 | Wang, et al. [19] | 7 | Variable subjects | Google pixel phone | Brachial cuff / Microlife BP3NA1-1x | N.A. | 4.8 ± 4.7 |
2018 | Chandrasekaran, et al. [20] | 20 | Healthy subjects | iPhone X | Brachial cuff / Omron BP786 | −4.0 ± 11.4 | − 9.4 ± 9.7 |
2018 | Dey, et al. [21] | 205 | Variable subjects | Galaxy S6 | Brachial cuff / Mercury sphygmomanometer | 6.90 ± 9.00 | 5.00 ± 6.10 |
2018 | Matsumura, et al. [22] | 49 | Variable subjects | iPhone 6 s | Brachial cuff / NISSEI, DS-S10 | 0.67 ± 12.7 | 0.45 ± 8.6 |
2019 | Luo, et al. [23] | 1328 | Healthy subjects | iPhone 6+ | Finger sensor / CNAP 500 | 0.39 ± 7.3 | −0.20 ± 6.00 |