Table 4 Comparison of AUC-ROC curves of the four indices to predict spontaneous breathing trial failure
Characters | Z | P-value |
|---|---|---|
Maximum diaphragm longitudinal strain vs. | ||
Diaphragm thickening fraction | 2.09 | 0.0368 |
Diaphragm excursion | 1.31 | 0.1889 |
Rapid shallow breathing index | 0.00 |  > 0.9999 |
Diaphragm thickening fraction vs. | ||
Diaphragm excursion | 0.07 | 0.9421 |
Rapid shallow breathing index | 1.06 | 0.2881 |
Diaphragm excursion vs. | ||
Rapid shallow breathing index | 0.85 | 0.3959 |