Can a simple question predict prolonged uroflow lag times in children?

Area of Science:

• Pediatric Urology
• Autonomic Dysfunction
• Neuroscience

Background:

• Bowel and bladder dysfunction (BBD) is common in children.
• Autonomic dysfunction can manifest as dizziness, particularly with positional changes.
• Bladder neck dysfunction (BND) is a subset of BBD that may be related to autonomic issues.

Purpose of the Study:

• To investigate the association between dizziness and bladder neck dysfunction (BND) in children.
• To determine if dizziness is a reliable indicator of prolonged lag times, a marker for BND.
• To explore the link between dizziness, BND, and comorbid psychiatric conditions.

Main Methods:

• Prospective enrollment of children with BBD over 3 months.
• Patients were questioned about dizziness upon rapid standing or head movement.
• Tilt-table testing and uroflowmetry were performed; psychiatric history was analyzed.

Main Results:

• Dizziness was associated with prolonged lag times in both tilt-table and questionnaire groups.
• High sensitivity (92%) in males and specificity (91%) in females for dizziness as a BND marker.
• A significant association was found between dizziness and neuropsychiatric problems in patients and families.

Conclusions:

• A simple question about dizziness is a reliable marker for BND in children.
• Dizziness can serve as a proxy for identifying autonomic dysfunction associated with BND.
• The study highlights the connection between BND, dizziness, and psychiatric comorbidities.