CD40LG and Sjogren syndrome: They showed lower platelet counts, higher aspartate aminotransferase, gamma glutamyl transferase, lactate dehydrogenase, total bilirubin, and lower estimated glomerular filtration rate, with reduced frequencies of elevated Immunoglobulin (Ig) G, but increased IgM levels and slightly lower EULAR Sjögren's Syndrome Disease Activity Index scores.