From: The diagnostic accuracy of an inclusive three-window ultrasonography assessment for the rapid authentication of endotracheal tube position in RICU
Variable
Mean ± SD (in seconds)
P value
Total time of ultrasonography
27.51 ± 2.68
0.044
Capnography time
34.50 ± 5.47
Difference in time (ultrasonography-capnography)
7.0 ± 223