Hylke Salverda

60 Chapter 3 Figure 3: Comparison of OxyGenie control with CLiO2 control. Individual paired values of proportion of time within target range while on OxyGenie control and while on CLiO2 control. Horizontal bar=median. Within target range=91%-95% with supplemental oxygen, or 91%-100% without supplemental oxygen. TR=Target range. Table 3. Hypoxaemic and hyperoxaemic episodes 30 second episodes / 6 hours 60 second episodes / 6 hours SpO2 Oxygenie CLiO2 p value* Oxygenie CLiO2 p value* <85% 0.5 (0.2 - 1.1) 0.8 (0.5 - 1.7) 0.022 0 (0 - 0.24) 0.2 (0 - 0.8) 0.027 <80% 0 (0 - 0) 0.2 (0 - 0.5) 0.011 0 (0 - 0) 0 (0 - 0) 0.257 >95%† 4.4 (2.6 - 10.7) 37.3 (15.8 - 54.3) 0.009 0.8 (0.4 - 2.6) 14.6 (5.5 - 22.8) 0.008 >98%† 0.2 (0 - 0.8) 6.3 (1.7 - 13.6) 0.004 0 (0 - 0.2) 1.7(0.5 - 5.3) 0.002 Data in median (IQR). * Wilcoxon matched pairs test. † While FiO2 >= 0.22

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