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 4

Survival and hospital stay length. The overall survival rate was estimated disregarding the length of hospital stay (a), and the hospital stay was calculated only for those patients that survived (b). A Student’s test was performed, considering significant a . L/R: lopinavir/ritonavir; Chlo: chloroquine; L/R+Chlo: lopinavir/ritonavir plus chloroquine; ST: standard treatment.
(a)
(b)