From: Daily use of extracorporeal CO2 removal in a critical care unit: indications and results
Ventilatory parameters | Baseline | 4 h | 8 h | 12 h | 24 h | 48 h |
---|---|---|---|---|---|---|
Ventilatory mode (VC/PSV), number | 16/0 | 16/0 | 16/0 | 16/0 | 15/1 | 14/2 |
TV (mL kg−1) | 5.3 [4.4–5.9] | 3.8 [3.5–4.1]* | 3.7 [3.5–4.1]* | 3.7 [3.6–4.1]* | 3.9 [3.5–4.2]* | 3.8 [3.3–4.1]* |
RR (min−1) | 26 [22–28] | 23 [20–25] | 22 [19–25]* | 22 [20–25]* | 21 [18–23]* | 23 [17–26] |
Minute ventilation (L min−1) | 8.5 [6.0–9.5] | 5.2 [4.0–6.1]* | 4.5 [3.9–6.3]* | 4.3 [3.9–6.3]* | 4.6 [3.9–5.8]* | 5.3 [4.0–6.9]* |
PEEP (cmH2O) | 13 [10–15] | 14 [10–15] | 14 [10–18] | 14 [10–18] | 14 [12–18] | 14 [11–17] |
Plateau pressure (cmH2O) | 26 [24–27] | – | 26 [22–29] | 25 [22–27] | ||
Driving pressure (cmH20) | 10 [8–15] | – | 7 [6–10]* | 9 [8–10]* | ||
PaCO2 (kPa) | 6.7 [6.1–7.5] | 5.7 [5.1–7.0]* | 5.6 [4.8–7.6] | 5.4 [4.8–8.2] | ||
pH | 7.31 [7.25–7.41] | 7.39 [7.30–7.42] | 7.40 [7.33–7.45] | 7.41 [7.35–7.43] | ||
PaO2/FiO2 | 145 [116–161] | 207 [127–226]* | 182 [149–211] | 201 [168–263]* | ||
Neuromuscular blockers use, number | 15 (94%) | – | 13 (81%) | 9 (56%) |