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. 2021 Jun 12;98:107874. doi: 10.1016/j.intimp.2021.107874

Fig. 2.

Fig. 2

Pulmonary improvement score evaluated at T3 (Panel A) and at TEnd (Panel B). Legend: At T3 the Pulmonary improvement score was evaluated as improvement of SIMEU class, presence of radiological improvement, 10% improvement in the PaO2/FiO2 ratio, 10% reduction in LDH concentration (score from 0 to 4). At TEnd the Pulmonary improvement score was evaluated as improvement of SIMEU class, presence of radiological improvement, 10% improvement in the PaO2/FiO2 ratio, 10% reduction in LDH concentration and length of oxygen therapy < 5 days (score from 0 to 5).