Table 1.
Overall distribution of PEEP and PS ranges amongst all SBTs. Ranges shown for pre- and during-SBT levels.
| Range (cmH20) | PEEP | PS | ||
|---|---|---|---|---|
| Pre-SBT | During-SBT | Pre-SBT | During-SBT | |
| 0 to 4 | 2% | 14% | 5% | 8% |
| 5 | 22% | 80% | 5% | 78% |
| 6 to 10 | 75% | 6% | 74% | 13% |
| >10 | 1% | 0% | 16% | 1% |
Values expressed as % proportion of all SBTs. PEEP, positive end expiratory pressure; PS, pressure support.