Efficacy and safety of first-line targeted synthetic DMARDs in rheumatoid arthritis patients with chronic kidney disease.

Objectives: To evaluate the efficacy and safety of first-line targeted synthetic disease-modifying anti-rheumatic drugs (tsDMARDs) in patients with rheumatoid arthritis (RA) and chronic kidney disease (CKD).

Methods: This retrospective cohort study included 216 patients with RA prescribed their first tsDMARDs at two hospitals between 2013 and 2022. Dose reduction and contraindication guidelines for tsDMARDs according to kidney function were followed.

Long-term clinicopathological characteristics of TAFRO syndrome and its relapse: a case series study.

Introduction: This study aimed to analyze the clinical course of TAFRO syndrome in patients through extended follow-up, focusing on recurrent cases and long-term remission.

Methods: This was a retrospective case series study. We assessed the clinical course of patients diagnosed with TAFRO syndrome between January 2012 and September 2022 at Toranomon Hospital or Toranomon Hospital Kajigaya, excluding those patients who died during the initial hospitalization.

Apolipoprotein E-associated Lipoprotein Glomerulo-tubulopathy.

A 32-year-old man was admitted for the evaluation of proteinuria (5.69 g/day). A light microscopic examination showed markedly dilated glomerular capillary loops with vacuolated areas in many glomeruli, and vacuolated areas were seen on peritubular capillaries in the tubulointerstitium.