Table 2 Aortic pressure as obtained by catheter, brachial oscillometric device, GTF method, and mathematical modeling
Errors | ||||||
|---|---|---|---|---|---|---|
Mean | Std. deviation | Mean | Std. deviation | R | ||
Aortic invasive pressure | SBP [mm Hg] | 141.3 | 20.2 | |||
DBP [mm Hg] | 76.0 | 12.2 | ||||
PP [mm Hg] | 65.3 | 17.8 | ||||
Brachial non-invasive pressure | SBP [mm Hg] | 144.0 | 17.8 | -2.7 | 12.0 | 0.808 |
DBP [mm Hg] | 81.5 | 11.7 | -5.5 | 8.6 | 0.742 | |
PP [mm Hg] | 62.5 | 13.8 | 2.8 | 12.5 | 0.715 | |
GTF method | SBP [mm Hg] | 133.1 | 17.3 | 8.2 | 10.0 | 0.869 |
DBP [mm Hg] | 82.4 | 12.0 | -6.4 | 8.7 | 0.743 | |
PP [mm Hg] | 50.7 | 13.2 | 14.7 | 10.6 | 0.807 | |
Mathematical modeling | SBP [mm Hg] | 137.0 | 21.6 | 4.3 | 16.7 | 0.679 |
DBP [mm Hg] | 72.2 | 16.7 | 3.8 | 10.4 | 0.784 | |
PP [mm Hg] | 64.8 | 19.5 | -0.5 | 18.7 | 0.500 | |
