From: Can computer simulators accurately represent the pathophysiology of individual COPD patients?
No. | Parameter | Data | Model outputs (N = number of compartments) | |||
---|---|---|---|---|---|---|
N = 10 | N = 25 | N = 50 | N = 100 | |||
1 | PaO2 [mm Hg] | 125.2 | 165.29 | 143.18 | 133.73 | 127.92 |
2 | PaCO2 [mm Hg] | 46 | 43.08 | 44.73 | 43.62 | 45.76 |
3 | Dead space fraction | 64.9 | 61.24 | 62.76 | 61.28 | 65.28 |
4 | Shunt fraction | 6.8 | 12.9 | 9.02 | 8.07 | 7.2 |
5 | mean_ V̇ | 0.99 | 1 | 1 | 1 | 1 |
6 | mean_Q | 0.27 | 0.2 | 0.2 | 0.25 | 0.2 |
7 | sd_V̇ | 1 | 0.92 | 1.15 | 0.92 | 1.15 |
8 | sd_Q | 1.34 | 1.38 | 1.38 | 1.38 | 1.38 |
9 | 0.1 < V̇/Q < 1, V̇ | 19.9 | 20.43 | 20.06 | 22.68 | 19.94 |
10 | 1 < V̇/Q < 10, V̇ | 14.3 | 19.69 | 16.57 | 16.47 | 14.48 |
11 | 0.01 < V̇/Q < 0.1, P | 15.8 | 22.63 | 18.86 | 14.64 | 16.16 |
12 | 0.1< V̇/Q < 1, P | 62.1 | 55.21 | 58.12 | 65.57 | 64.92 |
13 | 1 < V̇/Q < 10, P | 10.9 | 11.05 | 11.58 | 10.63 | 10.56 |
Total matching error | 1.33 | 0.46 | 0.11 | 0.10 | ||
Simulation time [h] | 11 | 32 | 41 | 67 |