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Longevity and Patau syndrome: what determines survival?
Sherina Peroos1, Elizabeth Forsythe, Jennifer Harriet Pugh
1University College London, London, UK. s.peroos@doctors.org.uk
BMJ Case Reports
|December 11, 2012
Summary
This case study details an 8-year-old girl with non-mosaic Patau syndrome, a condition with typically very short life expectancy. The report explores factors contributing to her prolonged survival, offering insights into this rare genetic disorder.
Area of Science:
- Genetics
- Pediatrics
- Developmental Biology
Background:
- Patau syndrome (Trisomy 13) is a severe genetic disorder.
- Characterized by a high mortality rate, with most infants not surviving the first year.
- Survival is typically linked to mosaicism and malformation severity.
Observation:
- Presents an 8-year-old female diagnosed with non-mosaic Patau syndrome.
- Documents the evolving clinical phenotype over the patient's lifespan.
- Contrasts the observed longevity with established Patau syndrome prognosis.
Findings:
- Detailed phenotypic description of a long-term survivor with Patau syndrome.
- Literature review identifies potential factors contributing to extended survival.
- Highlights the variability in Patau syndrome presentation and progression.
Implications:
- Challenges the traditional understanding of Patau syndrome life expectancy.
- Provides valuable data for genetic counseling and clinical management of Trisomy 13.
- Suggests further research into genetic and environmental factors influencing rare disease survival.
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