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Predictive value of TRUE for confirmation of tracheal intubation in ED
| Value | 95% CI | ||
|---|---|---|---|
| Lower limit | Upper limit | ||
| Sensitivity, % | 98.9 | 93.3 | 99.8 |
| Specificity, % | 100 | 51.6 | 100 |
| Positive predictive value, % | 100 | 95.1 | 100 |
| Negative predictive value, % | 85.7 | 42 | 99.2 |
Abbreviation: TRUE, tracheal rapid ultrasound exam; ED, emergency department; CI, confidence interval.
