Predictors of Drug Retention and Survival Rate of bDMARDs in Rheumatoid Arthritis: A Four-Year Real-Life Tunisian Experience.

Introduction: This study aims to investigate the efficacy and tolerance of biologic disease-modifying anti-rheumatic drug (bDMARDs) in the current management of rheumatoid arthritis (RA) by identifying the retention time and survival rate of bDMARDs.

Materials And Methods: We conducted a retrospective cohort study including Tunisian patients initiating bDMARD treatment between 2016 and 2018 whose data were collected from the National Health Insurance Fund (NHIF). The NHIF is the national office which organises and centralises patients under bDMARDs from all over the country.

Focal Segmental Glomerulosclerosis and Hyalinosis in a Patient with Spondyloarthritis: A Rare Renal Involvement Case Report.

Background: During its course, spondyloarthritis (SpA) may be associated with extra-articular manifestations affecting several organs. Renal involvement is one of the most common extra-articular manifestations and is dominated by secondary amyloidosis (AA), immunoglobulin A (IgA) nephropathy, and urolithiasis. Other nephropathies such as Focal segmental glomerulosclerosis and hyalinosis (FSGS) are less common and are limited to few case reports.

Factors associated with hip involvement in spondyloarthritis: a retrospective study.

Background: Hip involvement is a life-changing event during spondyloarthritis (SpA) since it's responsible for significant disability and functional impairment. This study aimed to determine the factors associated with hip involvement in patients with SpA.

Methods: This was a retrospective study, including patients with axial and/or peripheral SpA divided into two groups: patients without and with hip involvement.

Unexpected diagnosis of vertebral osteolysis.

This is the case of a 50-year-old patient suffering from inflammatory low back pain. Radiological exploration showed posterior vertebral damage compatible with discovertebral pseudo-tumor tuberculosis. Pathological examination found no malignant cells, but caseous necrosis was present.

Risk factors for atlantoaxial dislocation in rheumatoid arthritis: A comparative study.

Background: The objective of the study was to assess clinical and imaging features of rheumatoid arthritis associated with atlantoaxial dislocation (RA-AAD) in comparison to RA without AAD (RA-C) and to identify the associated factors to AAD.

Methods: This was a retrospective comparative study including RA patients over 18 years old. The control group of RA-C was matched according to age (±2 years), gender, and RA duration (±2 years).