Research Article

Impact of Negative Fluid Balance on Mortality and Outcome of Patients with Confirmed COVID-19

Figure 3

The mean of O2 saturation for patients with negative and positive fluid balance at each time-point. All two groups showed a significant increment in O2 saturation over time. However, during hospitalization, the negative fluid balance group showed a significantly greater increment compared to the positive fluid balance group (aMD: 1.10, 95% CI: 0.41, 1.80, and ).