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. 2017 Jul 20;7:76. doi: 10.1186/s13613-017-0299-9

Fig. 5.

Fig. 5

Correlations between recruited volume, compliance and oxygenation. The amount of recruited volume did not correlate with oxygenation improvement (R 2 = 0.04, p = 0.448), whereas it correlated with the improvement in respiratory system compliance (R 2 = 0.50, p < 0.01)