Urologic care of the neurogenic bladder in children

Area of Science:

• Pediatric Urology
• Neurology
• Nephrology

Background:

• Spina bifida can lead to bladder dysfunction and potential upper tract damage.
• Elevated detrusor leak point pressure (DLPP) is a primary concern in initial newborn care.
• Preventing renal damage is crucial for long-term health outcomes.

Purpose of the Study:

• To outline a urodynamic-based management strategy for newborns with spina bifida.
• To define criteria for initiating anticholinergic therapy and intermittent catheterization (CIC).
• To establish guidelines for managing bladder pressures and preventing upper tract deterioration.

Main Methods:

• Urodynamic assessment to measure detrusor leak point pressure (DLPP).
• Selection of patients for anticholinergic therapy and CIC based on pressure thresholds (>40 cm H2O).
• Monitoring via renal sonography for patients managed with diapers and observation.

Main Results:

• Urodynamic-based management effectively selects patients requiring intervention.
• Anticholinergic therapy and CIC are initiated at toilet training for those with uninhibited contractions or rising pressures.
• Sphincter incompetency is identified in incontinent children with low pressures and areflexia.

Conclusions:

• Urodynamic assessment is essential for guiding spina bifida bladder management.
• Early intervention with anticholinergics and CIC can prevent upper tract damage.
• Augmentation cystoplasty is reserved for refractory cases or post-surgical complications.