Research Article

Both Chloroquine and Lopinavir/Ritonavir Are Ineffective for COVID-19 Treatment and Combined Worsen the Pathology: A Single-Center Experience with Severely Ill Patients

Figure 6

Respiratory function. Oxygen saturation (a) and pressure (b) as well as total CO2 (c) and CO2 pressure (d) measurements were plotted into a histogram for each patient from day 1 to day 7. ANOVA tests were performed comparing each treatment against ST, a was considered significant. L/R: lopinavir/ritonavir; Chlo: chloroquine; L/R+Chlo: lopinavir/ritonavir plus chloroquine; ST: standard treatment.
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