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. 2020 Jul 30;35(5):1085–1092. doi: 10.1007/s10877-020-00563-2

Table 5.

Results of multivariate analysis

Hypoxia Severe Hypoxia
Odds ratio 95% CI p-value Odds ratio 95% CI p-value
SM 4.5 2.2–9.1  < 0.005 4.4 1.8–10.0  < 0.05
PetCO2 12.3 1.7–10.2  < 0.05 7.9 1.9–33.7  < 0.05

Bold indicates the significant p-value < 0.05

95% CI 95% confidence interval, SM standard monitoring group, PetCO2 partial pressure of end-tidal carbon dioxide = 0 mmHg