Impact of switching from EFV to RPV on the lipidomic profile. Relevant lipidomic changes grouped by chemical classes at (A) 12 weeks and at (B) 24 weeks of follow-up. Heatmap colour codes for log2 (fold-change) and unpaired Student’s t-test p-values are indicated at the bottom of the figure. Abbreviations: AC, acyl carnitine; AS+ES (androsterone sulfate + etiocholanolone sulfate); BA, bile acid; Cer, ceramides; ChoE, cholesteryl esters; DAG, diacylglycerol; DHEAS, dehydroepianosterone sulfate; FC, fold change; HMDB, Human Metabolome Database; HODE, hydroxy-octadecadenoic acid; LPC, lysophosphatidylcholine; LPE, lysophosphatidylethanolamine; LPI, lysophosphatidylinositol; oxFA, oxidized fatty acid; PC, phosphatidylcholine; PE, Phosphatidylethanolamine; PUFA, Polyunsaturated fatty acid; SL, storage lipid; SM, sphingomyelin; ST, total steroid; TAG, triacylglycerol.