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Fig. 2 | Journal of Cardiothoracic Surgery

Fig. 2

From: Comparison of non-invasive to invasive oxygenation ratios for diagnosing acute respiratory distress syndrome following coronary artery bypass graft surgery: a prospective derivation-validation cohort study

Fig. 2

Scatter plots for S/F vs. P/F ratios (top) and PA/F vs. P/F ratios (bottom) for the derivation data set. The S/F vs. P/F line of best fit equals (S/F = 71.149 + 0.8PF); (P < 0.0001; r = 0.926); whereas the PA/F vs. P/F line of best fit equals (PA/F = 38.098 + 2.312PF); (P < 0.0001; r = 0.759)

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Journal of Cardiothoracic Surgery

ISSN: 1749-8090

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