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Table 2 Evolution of ventilatory parameters and blood gas exchange from day 1 to day 4

From: How to reduce cisatracurium consumption in ARDS patients: the TOF-ARDS study

Days after inclusion Day 1 Day 2 Day 3 Day 4
Number of patients 30 28 27 27
Vt (mL) ± SD 385 ± 76 384 ± 62 387 ± 68 387 ± 47
Vt mL/kg (IBW) 6.1 ± 1.1 6.1 ± 0.9 6.2 ± 1.2 6.2 ± 0.7
PaO2/FiO2 ratio median (IQR) 102 (77–120) 143 (112–207) 161 (132–239) 154 (134–227)
Pplat median (IQR) 25 (22–27) 25 (23–27) 26 (24–27) 26 (23–27)
Driving pressure cm H2O median (IQR) 13 (11–16) 13 (11–15) 14 (12–16) 14 (10–16)