Posterior Urethral Valves: Renal Failure and Prenatal Treatment
2012

Posterior Urethral Valves: Renal Failure and Prenatal Treatment

Sample size: 369 publication Evidence: moderate

Author Information

Author(s): Daniel P. Casella, Jeffrey J. Tomaszewski, Michael C. Ost

Primary Institution: University of Pittsburgh School of Medicine

Hypothesis

There is no consensus on how to incorporate early detection of posterior urethral valves into current screening protocols.

Conclusion

Improved mortality and long-term morbidity from posterior urethral valves will likely remain unchanged until intervention occurs prior to irreversible renal damage.

Supporting Evidence

  • Posterior urethral valves occur in 1 in 5000 live births.
  • Over 50% of children with posterior urethral valves progress to end-stage renal disease within 10 years.
  • Current screening strategies often lead to interventions after irreversible damage has occurred.

Takeaway

Posterior urethral valves are a problem in babies that can lead to kidney failure, and finding them early is important to help the babies, but we still need better ways to do that.

Methodology

The study reviews existing literature on the diagnosis and treatment of posterior urethral valves and discusses the implications of early detection.

Potential Biases

There may be bias due to the reliance on case reports and small series for evidence.

Limitations

The study lacks randomized controlled trials and key data on the timing and indications for antenatal intervention.

Participant Demographics

The study focuses on male fetuses diagnosed with posterior urethral valves.

Digital Object Identifier (DOI)

10.1155/2012/351067

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