Table 2 Intraoperative airway intervention events
Intention-to-Treat | OR (95% CI) | p value | Per-Protocol | OR (95% CI) | p value | |||
|---|---|---|---|---|---|---|---|---|
NI-SV (n = 35) | MV (n = 35) | NI-SV (n = 32) | MV (n = 33) | |||||
Intraoperative airway intervention events | 12(34.3) | 3(8.6) | 0.180(0.045–0.710) | 0.009 | 10(31.3) | 3(9.1) | 0.220(0.054–0.894) | 0.026 |
Transient mechnanical ventilation | 10(31.3) | -- | Na | 10(31.3) | -- | Na | ||
Conversion to intubation | 3(8.6) | -- | Na | 0(0) | -- | Na | ||
Repositioning of the DLT | -- | 2(5.7) | Na | -- | 2(6.1) | Na | ||
Conversion to double-lung ventilation | -- | 1(2.9) | Na | -- | 1(3.0) | Na | ||