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Phenylketonuria classification

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief:

Overview

Overview

Classification

Classification

Subtypes of phenylketonuria

According to Phe levels PKU can be classified as:[1] [2]

  • Mild (mPKU): < 360 μmol/L
  • Moderate (moPKU): 360–1200 μmol/L
  • Classical (cPKU): >1200 μmol/L

Maternal phenylketonuria

Maternal Phenylketonuria (MPKU)[3] is a complication of PKU, caused by the teratogenic effects of high levels of Phe in the fetus. MPKU was first described by Charles Dent in 1956.

References

References

  1. Regnault A, Burlina A, Cunningham A, Bettiol E, Moreau-Stucker F, Benmedjahed K; et al. (2015). “Development and psychometric validation of measures to assess the impact of phenylketonuria and its dietary treatment on patients’ and parents’ quality of life: the phenylketonuria – quality of life (PKU-QOL) questionnaires”. Orphanet J Rare Dis. 10 (1): 59. doi:10.1186/s13023-015-0261-6. PMID 25958326.
  2. Scala I, Concolino D, Casa RD, Nastasi A, Ungaro C, Paladino S; et al. (2015). “Long-term follow-up of patients with phenylketonuria treated with tetrahydrobiopterin: a seven years experience”. Orphanet J Rare Dis. 10 (1): 14. doi:10.1186/s13023-015-0227-8. PMC 4351928. PMID 25757997.
  3. Arrieta Blanco F, Bélanger Quintana A, Vázquez Martínez C, Martínez Pardo M (2012). “[Importance of early diagnosis of phenylketonuria in women and control of phenylalanine levels during pregnancy]”. Nutr Hosp. 27 (5): 1658–61. doi:10.3305/nh.2012.27.5.5945. PMID 23478721.

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