Recurrent urinary tract infections and bladder dysfunction in systemic lupus erythematosus.

Area of Science:

• Urology
• Rheumatology
• Nephrology

Background:

• Recurrent urinary tract infections (UTIs) are a concern for patients with systemic lupus erythematosus (SLE).
• The underlying mechanisms contributing to recurrent UTIs in SLE patients are not fully understood.
• Assessing bladder function may provide insights into managing these infections.

Purpose of the Study:

• To evaluate bladder function in patients diagnosed with systemic lupus erythematosus (SLE) who suffer from recurrent urinary tract infections (UTIs).
• To explore the potential role of bladder dysfunction in the occurrence of recurrent UTIs within this patient group.

Main Methods:

• A cohort of SLE patients with a history of recurrent UTIs underwent comprehensive urological examinations.
• Urodynamic assessments, including cystometry and uroflowmetry, were performed.
• Patients completed validated questionnaires for lower urinary tract symptoms (LUTS) and autonomic dysfunction.

Main Results:

• Seven out of ten SLE patients with recurrent UTIs exhibited abnormal urodynamic findings.
• Common abnormalities included reduced bladder capacity, diminished bladder sensation, and elevated residual urine.
• Patients reported significant urinary symptoms such as urgency, frequency, nocturia, and pain.

Conclusions:

• Bladder dysfunction is a potential contributing factor to recurrent UTIs in patients with SLE.
• These findings highlight the importance of urodynamic assessment in managing SLE patients with recurrent UTIs.
• Further research is warranted to confirm these results and guide clinical practice.