Figure 6
From: Risk of mortality in COVID-19 patients: a meta- and network analysis

Forest plot of (a) pre-existing health issues and (b) blood parameters in COVID-19-infected ICU and non-ICU patients. The Standardized Mean Difference (SMD) and the 95% confidence intervals (CIs) were used to define the effect size. n, population size; D, diseases; COPD, chronic obstructive pulmonary disease; S, survivors; NS, non-survivors; ALT, alanine aminotransferase; WBC, white blood cell; PCT, procalcitonin; BUN, blood urea nitrogen; NEU, neutrophil; AST, aspartate aminotransferase; CRP, C-reactive protein; PLT, platelet; LYM, lymphocyte; HBG, hemoglobin.