Prune Belly Syndrome Life Expectancy: Understanding Prognosis & Outcomes
Prune Belly Syndrome (PBS; Eagle-Barrett syndrome) is a rare congenital triad: absent/hypoplastic abdominal muscles, cryptorchidism, and urinary tract anomalies. Prognosis varies widely by severity.
Prognostic Factors
| Factor | Favorable | Unfavorable |
|---|
| Abdominal wall | Mild deficiency | Complete absence (pulmonary hypoplasia risk) |
| Urinary tract | Mild dilation, good drainage | Bilateral dysplasia, reflux, obstruction, renal failure |
| Pulmonary | Normal development | Hypoplasia (from oligohydramnios) |
| Genitourinary | Unilateral cryptorchidism | Bilateral intra-abdominal testes, renal agenesis |
Life Expectancy & Outcomes
- Mild (Category 1): Near-normal lifespan; mainly cosmetic/orthopedic issues.
- Moderate (Category 2): Survival into adulthood; require staged reconstructions (urinary, abdominal wall, orchiopexy).
- Severe (Category 3): Neonatal mortality high (pulmonary hypoplasia, renal failure). Survivors need dialysis/transplant.
Lifelong Needs
- Nephrology/urology surveillance (UTIs, stones, renal function).
- Orchiopexy (reduces malignancy risk, enables self-exam).
- Abdominal wall reconstruction (ventral hernia prevention, cosmesis).
- Psychosocial support (body image, fertility counseling).
Multidisciplinary care (pediatric urology, nephrology, surgery, genetics) optimizes outcomes. Genetic counseling recommended (CHRM3, ACTA2, other genes implicated).
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