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Sensitivity, specificity, and negative and positive predictive values of ultrasonography and rapid shallow breathing index for predicting of weaning success
| Parameters | Sensitivity | Specificity | Positive predictive value | Negative predictive value | Area under the curve |
|---|---|---|---|---|---|
| TPIA > 0.8 s | 92.2 | 45.5 | 88.7 | 55.6 | 0.676 |
| RSBI < 100 | 96.1 | 45.5 | 89.1 | 71.4 | 0.659 |
TPIAdia time to peak inspiratory amplitude, RSBI rapid shallow breathing index
