Observational Study
Copyright ©The Author(s) 2025.
World J Crit Care Med. Sep 9, 2025; 14(3): 102609
Published online Sep 9, 2025. doi: 10.5492/wjccm.v14.i3.102609
Figure 1
Figure 1  Lung ultrasound image showing coalescent B lines with a lung ultrasound score of 2.
Figure 2
Figure 2 Strengthening the reporting of observational studies in epidemiology flow chart. PEEP: Positive end-expiratory pressure; FiO2: Fraction of inspired oxygen.
Figure 3
Figure 3 Oxygen saturation of the subjects over the period of study. SpO2: Oxygen saturation.
Figure 4
Figure 4 Changes in heart rate and mean arterial pressure with increasing positive end expiratory pressure. HR: Heart rate; MAP: Mean arterial pressure.