Table 1 SpO2 comparisons of groups A and B at the beginning and end of breath-holding and the minimum rest time value with or without inhaling oxygen.

From: Study of an Oxygen Supply and Oxygen Saturation Monitoring System for Radiation Therapy Associated with the Active Breathing Coordinator

  

SpO2-beg (%)

SpO2- end (%)

SpO2-least (%)

A

NIO

98.87 ± 0.39

98.63 ± 0.55

98.27 ± 1.16

IO

99 ± 0

98.87 ± 0.468

98.75 ± 0.73

 

F = 7.045, p = 0.01

F = 6.244, p = 0.01

F = 7.451, p = 0.01

B

NIO

98.13 ± 0.89

96.15 ± 1.58

94.31 ± 1.76

IO

98.89 ± 0.32

98.49 ± 0.66

97.74 ± 1.72

 

F = 51.95, p = 0.00

F = 148.72, p = 0.00

F = 154.88, p = 0.00

  1. Note: SpO2-beg: SpO2 at the beginning of breath-holding; SpO2- end: SpO2 at the end of breath-holding; SpO2-least: the minimum SpO2 during rest time; NIO: not inhaling oxygen; IO: inhaling oxygen.
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