Table 2 Patient-specific dynamic lung elastance (E drs ) at each PEEP level.
From: Model-based PEEP optimisation in mechanical ventilation
Patient | Dynamic Lung Elastance, E drs (cmH 2 O/l) Median [IQR] | E drs (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 | 63.1 [46.9-114.9] | 53.8 [43.0-80.2] | 43.6 [38.4-54.5] | 35.0 [33.3-39.4] | 33.4 [32.0-34.2] | 31.1 [32.0-32.4] | PEEP 27 32.2 [31.9-32.6] | 35.0 [32.5-51.2] | 1.1 [0.5-4.1] |
2 | 30.8 [26.3-45.1] | 26.4 [23.7-31.4] | 23.1 [22.0-24.3] | 22.1 [22.0-22.6] | 22.5 [22.4-22.6] | PEEP 22 23.1 [22.9-23.2] | Â | 23.1 [22.5-26.4] | 0.7 [0.6-2.4] |
3 | 26.9 [22.6-36.9] | 22.1 [20.2-25.6] | 18.3 [18.0-19.0] | 17.3 [17.2-17.4] | 17.5 [17.1-17.5] | 17.8 [17.4-18.7] | PEEP 28 19.2 [17.9-19.7] | 18.3 [17.6-21.4] | 0.6 [0.5-1.3] |
4 | 73.2 [50.4-144.4] | 70.4 [49.9-126.9] | 54.5 [41.7-82.3] | 36.8 [30.6-43.9] | 28.5 [25.6-31.4] | 25.9 [21.6-28.4] | 23.1 [19.4-25.5] | 36.8 [26.6-66.4] | 3.4 [0.9-5.4] |
5 | 105.7 [80.6-199.8] | 97.8 [77.5-166.8] | 89.3 [74.3-143.4] | 79.4 [68.6-107.3] | 67.3 [61.4-79.4] | 52.3 [52.0-55.8] | Â | 84.4 [67.3-97.8] | 3.2 [0.9-6.0] |
6 | 30.4 [25.9-39.1] | 26.2 [25.5-27.2] | 23.3 [22.4-23.5] | 21.6 [21.5-21.8] | 21.8 [21.3-22.5] | 23.3 [22.6-23.9] | Â | 23.3 [21.8-26.2] | 0.8 [0.6-1.2] |
7 | 49.3 [46.1-62.4] | 42.2 [41.5-43.1] | 44.3 [41.8-47.7] | 53.6 [48.8-59.7] | PEEP 16 52.4 [50.3-57.6] | Â | Â | 49.3 [43.8-52.7] | 1.6 [1.3-2.0] |
8 | 45.7 [37.9-67.8] | 37.2 [32.9-43.0] | 31.8 [29.9-33.5] | 28.8 [28.0-29.8] | 27.4 [27.1-27.9] | 26.8 [26.3-27.0] | 27.0 [26.8-27.5] | 28.8 [27.1-35.9] | 0.8 [0.5-2.2] |
9 | 58.1 [47.1-100.8] | 40.5 [36.4-52.8] | 39.9 [35.8-48.7] | 31.2 [30.2-33.6] | 28.3 [27.9-29.0] | 26.3 [26.3-26.5] | 26.2 [25.8-26.5] | 31.2 [26.8-40.4] | 0.8 [0.4-2.1] |
10 | 54.4 [48.1-76.2] | 45.2 [41.9-51.8] | 39.4 [38.4-41.7] | 35.9 [35.7-36.0] | 33.9 [33.7-34.1] | 33.9 [33.4-34.6] | PEEP 27 33.9 [33.2-34.8] | 35.9 [33.9-43.8] | 0.4 [0.4-0.9] |
Median [IQR] | 51.9 [30.8-63.1] | 41.4 [26.4-53.8] | 39.7 [23.3-44.3] | 33.1 [22.1-36.8] | 28.4* [22.5-33.9] | 26.3* [23.1-32.2] | 26.6* [23.1-32.2] | 32.2 [26.1-46.6] | 0.9 [0.5-2.4] |