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. 2024 Nov 11;23:114. doi: 10.1186/s12938-024-01309-w

Table 4.

Accuracy of SpO2 of Corsano CardioWatch 287–2 compared to Nellcor PM10

Pooled (n = 41817) Female (n = 14809) Male (n = 27008) Fitzpatrick I-IV (n = 30139) Fitzpatrick V-VI (n = 11678)
Arms [%] 1.28 1.20 1.32 1.26 1.33
Bias (+ 95% CI) [%] 0.13 (0.11, 0.14) −0.23 (−0.25, −0.21) 0.32 (0.31, 0.34) 0.08 (0.06, 0.09) 0.25 (0.23, 0.28)
95% LoA (+ 95% CI) [%] Lower −2.37 (−2.38, −2.36) −2.54 (−2.56, −2.52) −2.19 (−2.20, −2.17) −2.38 (−2.39, −2.36) −2.32 (−2.34, −2.29)
95% LoA (+ 95% CI) [%] Upper 2.62 (2.61, 2.63) 2.07 (2.06, 2.09) 2.83 (2.81, 2.85) 2.53 (2.52, 2.55) 2.82 (2.79, 2.84)

n number of samples, Arms Average root mean square, CI confidence interval, LoA Limits of Agreement