Deep-Breath Test Operating Characteristics for SBP Drop
| Cutoff Value | Sensitivity | Specificity | Likelihood Ratio | |
|---|---|---|---|---|
| Positive | Negative | |||
| >5 mm Hg | 86.7 | 17.9 | 1.05 | 0.7 |
| >10 mm Hg | 80.0 | 35.7 | 1.2 | 0.6 |
| >15 mm Hg | 60.0 | 71.43 | 2.1 | 0.6 |
| >20 mm Hg | 51.1 | 85.7 | 3.6 | 0.6 |
| >25 mm Hg | 28.9 | 96.4 | 8.1 | 0.7 |