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Fig. 4 | Respiratory Research

Fig. 4

From: The original and two new derivative versions of the COMPERA 2.0 risk assessment model: useful tools for guiding balloon pulmonary angioplasty

Fig. 4

Sankey diagrams showing changes in risk profiles before and after the first BPA using the 3- and 4-stratum method of the original COMPERA 2.0 risk score (A, B) and the 3- and 4-stratum method of the hybrid COMPERA 2.0 risk score (C, D). Each panel shows the flow of patients between risk strata (nodes) from baseline to the first re-assessment after the first BPA. The width of each band is weighted to the proportion of patients who had a given trajectory

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