Fig. 4

Altered gut microbiota and metabolites in one-year allograft function in renal transplant recipients with COVID-19. (A). Scr fluctuation of each recipient from three groups during one-year follow-up; (B-C). A two-class model (B) with a quadric slope for Scr alternation (C) by LCGMM analysis; (D). Presentation of recipients from three groups and their corresponding class; (E). Top 20 metabolic pathways selected by KEGG metabolic enrichment analysis; (F). Scatter plot of model fitting values and true values by multivariate linear regression modeling