Research Article

Effectiveness of Noninvasive Positive Pressure Ventilation Combined with Enteral Nutrition in the Treatment of Patients with Combined Respiratory Failure after Lung Cancer Surgery and Its Effect on Blood Gas Indexes

Figure 3

Comparison of blood gas indexes between two groups. (a) PaO2 level. (b) PaCO2 level. Comparison with the same group before treatment, #comparison with the parenteral nutrition group at the same time point. There is a statistical difference.
(a)
(b)