Table 1 (abstract P091). Correlation and agreement between measured and estimated dead space values
From: 40th International Symposium on Intensive Care & Emergency Medicine
| Â | Measured | Estimated | R2 | Bias and limits of agreement |
|---|---|---|---|---|
VD/VT | 0.56 (±0.11) | 0.61 (±0.14) | 0.21 | Bias= 0.05 (LOA= 0.21 – 0.31) |
VDalv/VT | 0.14 (±0.08) | 0.3 (±0.12) | 0.11 | Bias= 0.17 ( LOA= -0.07 – 0.41) |
Anatomical dead space fraction (VDanat/VT) | 0.45 (±0.11) | 0.34 (±0.06) | 0.12 | Bias= -0.11 (LOA= -0.33 – 0.11) |
VCO2 | 208 (±66) | 178 (±49) | 0.39 | Bias= -29.7 (LOA= -132 – 73) |