Table 2.
Accuracy of pulse rate of Corsano CardioWatch 287–2 compared to Vivalink ECG patch
| Pooled (n = 7183) | Female (n = 2593) | Male (n = 4590) | Fitzpatrick I-IV (n = 4993) | Fitzpatrick V-VI (n = 2190) | |
|---|---|---|---|---|---|
| Arms [bpm] | 2.51 | 2.59 | 2.46 | 2.54 | 2.45 |
| Bias (+ 95% CI) [%] | 0.05 (−0.01, 0.11) | −0.10 (−0.21, 0.00) | 0.14 (0.07, 0.21) | 0.00 (−0.07, 0.07) | 0.16 (0.06, 0.26) |
| 95% LoA (+ 95% CI) [%] Lower | −4.87 (−4.93, −4.81) | −5.19 (−5.28, −5.09) | −4.68 (−4.75, −4.61) | −4.98 (−5.05, −4.91) | −4.62 (−4.72, −4.52) |
| 95% LoA (+ 95% CI) [%] Upper | 4.97 (4.91, 5.02) | 4.97 (4.87, 5.07) | 4.96 (4.88, 5.02) | 4.98 (4.91, 5.05) | 4.94 (4.84, 5.05) |
n number of samples, Arms Average root mean square, CI confidence interval, LoA Limits of Agreement