Table 3 Patient-specific constant lung elastance (E lung ) at different PEEP.
From: Model-based PEEP optimisation in mechanical ventilation
Patient | Constant Lung Elastance, E lung (cmH 2 O/l) | E lung (cmH 2 O/l) Median [IQR] | APE (%) Median [IQR] | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Â | PEEP ( cmH 2 O ) | Â | Â | ||||||
| Â | 0 | 5 | 10 | 15 | 20 | 25 | 30 | Â | Â |
1 | 53.8 | 47.0 | 41.2 | 32.8 | 32.8 | 32.1 | PEEP 27 32.2 | 34.7 [32.4-45.5] | 7.2 [1.7-19.0] |
2 | 27.7 | 25.3 | 22.8 | 22.3 | 22.6 | PEEP 22 23.1 | Â | 23.0 [22.6-25.3] | 2.5 [1.1-7.7] |
3 | 24.0 | 21.6 | 18.3 | 17.3 | 17.4 | 18.1 | PEEP 28 19.1 | 18.3 [17.6-20.9] | 4.2 [1.6-6.6] |
4 | 60.2 | 59.7 | 50.1 | 35.1 | 27.8 | 25.3 | 22.5 | 35.1 [25.9-57.3] | 17.7 [15.4-32.1] |
5 | 87.4 | 84.0 | 81.2 | 74.3 | 65.7 | 53.1 | Â | 77.8 [65.7-84.0] | 15.7 [9.2-19.8] |
6 | 27.1 | 25.5 | 22.8 | 21.6 | 21.8 | 23.4 | Â | 23.1 [21.8-25.5] | 2.7 [2.2-4.2] |
7 | 47.7 | 42.5 | 45.5 | 55.7 | PEEP 16 55.3 | Â | Â | 47.7 [44.8-55.4] | 6.2 [5.0-7.7] |
8 | 41.7 | 35.5 | 31.2 | 28.7 | 27.5 | 26.6 | 27.0 | 28.7 [27.2-34.4] | 2.9 [1.3-8.7] |
9 | 51.3 | 39.1 | 38.2 | 31.1 | 28.2 | 26.2 | 26.1 | 29.7 [26.2-38.7] | 3.1 [1.0-10.8] |
10 | 51.0 | 44.1 | 39.2 | 35.8 | 33.9 | 34.0 | PEEP 27 34.2 | 35.8 [34.1-42.9] | 2.0 [1.0-5.6] |
Median [IQR] | 49.4 [27.7-53.8] | 40.8 [25.5-47.0] | 38.7 [22.8-45.5] | 31.9 [22.3-35.5] | 28.0* [22.6-33.9] | 26.2* [23.3-32.6] | 26.6* [22.5-32.2] | 32.2 [25.0-45.9] | 5.6 [1.8-11.3] |