eMedicine Specialties > Dermatology > Pediatric Diseases
Refsum Disease: Follow-up
Updated: Jul 10, 2009
Follow-up
Inpatient & Outpatient Medications
In Refsum disease (RD) patients, local drugs should be used for long-term skin care.
Deterrence/Prevention
Theoretically, prenatal diagnosis supported by testing of cultured amniocytes is possible. Screen all members of a family, including a person with Refsum disease, to reveal other presymptomatic cases.
Prognosis
Prognosis in untreated patients generally is poor. Dysfunction of myelinated nerve fibers and the cardiac conduction system leads to central and peripheral neuropathic symptoms, impaired vision, and cardiac arrhythmias. The latter frequently are the cause of death.
In early diagnosed and treated cases, phytanic acid decreases slowly, followed by improvement of the skin scaling and, to a variable degree, reversal of recent neurological signs. Retention of vision and hearing are reported.
Miscellaneous
Medicolegal Pitfalls
- Increased levels of phytanic acid are observed not only in Refsum disease but also in peroxisomal biogenesis disorders, such as Zellweger syndrome, an infantile form of Refsum disease and rhizomelic type of chondrodysplasia punctata.
- In contrast to classical adult Refsum disease, ichthyosis in infantile Refsum disease is an unusual manifestation.
Special Concerns
- The recommended diet should be maintained strictly throughout life.
- Children with neurologic and ophthalmologic disturbances should be screened for phytanic acid in plasma in order not to miss Refsum disease.
The authors and editors of eMedicine gratefully acknowledge the contributions of previous Chief Editor, William D. James, MD, to the development and writing of this article.
More on Refsum Disease |
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| Differential Diagnoses & Workup: Refsum Disease |
| Treatment & Medication: Refsum Disease |
Follow-up: Refsum Disease |
| References |
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References
Jansen GA, Ferdinandusse S, Hogenhout EM, Verhoeven NM, Jakobs C, Wanders RJ. Phytanoyl-CoA hydroxylase deficiency. Enzymological and molecular basis of classical Refsum disease. Adv Exp Med Biol. 1999;466:371-6. [Medline].
Jansen GA, Ofman R, Ferdinandusse S, et al. Refsum disease is caused by mutations in the phytanoyl-CoA hydroxylase gene. Nat Genet. Oct 1997;17(2):190-3. [Medline].
Singh I, Pahan K, Singh AK, Barbosa E. Refsum disease: a defect in the alpha-oxidation of phytanic acid in peroxisomes. J Lipid Res. Oct 1993;34(10):1755-64. [Medline].
Komen JC, Distelmaier F, Koopman WJ, Wanders RJ, Smeitink J, Willems PH. Phytanic acid impairs mitochondrial respiration through protonophoric action. Cell Mol Life Sci. Dec 2007;64(24):3271-81. [Medline].
Foulon V, Asselberghs S, Geens W, Mannaerts GP, Casteels M, Van Veldhoven PP. Further studies on the substrate spectrum of phytanoyl-CoA hydroxylase: implications for Refsum disease?. J Lipid Res. Dec 2003;44(12):2349-55. [Medline].
Horn MA, van den Brink DM, Wanders RJ, et al. Phenotype of adult Refsum disease due to a defect in peroxin 7. Neurology. Feb 27 2007;68(9):698-700. [Medline].
Jansen GA, Waterham HR, Wanders RJ. Molecular basis of Refsum disease: sequence variations in phytanoyl-CoA hydroxylase (PHYH) and the PTS2 receptor (PEX7). Hum Mutat. Mar 2004;23(3):209-18. [Medline].
Fiskerstrand T, Knappskog P, Majewski J, Wanders RJ, Boman H, Bindoff LA. A novel Refsum-like disorder that maps to chromosome 20. Neurology. Jan 6 2009;72(1):20-7. [Medline].
Bader PI, Dougherty S, Cangany N, Raymond G, Jackson CE. Infantile refsum disease in four Amish sibs. Am J Med Genet. Jan 17 2000;90(2):110-4. [Medline].
Choksi V, Hoeffner E, Karaarslan E, Yalcinkaya C, Cakirer S. Infantile refsum disease: case report. AJNR Am J Neuroradiol. Nov-Dec 2003;24(10):2082-4. [Medline].
Koh JT, Jeong BC, Kim JH, et al. Changes underlying arrhythmia in the transgenic heart overexpressing Refsum disease gene-associated protein. Biochem Biophys Res Commun. Jan 2 2004;313(1):156-62. [Medline].
Leys D, Petit H, Bonte-Adnet C, et al. Refsum's disease revealed by cardiac disorders. Lancet. Mar 18 1989;1(8638):621. [Medline].
Verny C, Prundean A, Nicolas G, et al. Refsum's disease may mimic familial Guillain Barre syndrome. Neuromuscul Disord. Nov 2006;16(11):805-8. [Medline].
Cakirer S, Savas MR. Infantile Refsum disease: serial evaluation with MRI. Pediatr Radiol. Feb 2005;35(2):212-5. [Medline].
Gibberd FB, Feher MD, Sidey MC, Wierzbicki AS. Smell testing: an additional tool for identification of adult Refsum's disease. J Neurol Neurosurg Psychiatry. Sep 2004;75(9):1334-6. [Medline].
Duranti G, Boenzi S, Rizzo C, et al. Urine acylcarnitine analysis by ESI-MS/MS: a new tool for the diagnosis of peroxisomal biogenesis disorders. Clin Chim Acta. Dec 2008;398(1-2):86-9. [Medline].
Harari D, Gibberd FB, Dick JP, Sidey MC. Plasma exchange in the treatment of Refsum's disease (heredopathia atactica polyneuritiformis). J Neurol Neurosurg Psychiatry. Jul 1991;54(7):614-7. [Medline].
Gutsche HU, Siegmund JB, Hoppmann I. Lipapheresis: an immunoglobulin-sparing treatment for Refsum's disease. Acta Neurol Scand. Sep 1996;94(3):190-3. [Medline].
Xu F, Ng VY, Kroetz DL, de Montellano PR. CYP4 isoform specificity in the omega-hydroxylation of phytanic acid, a potential route to elimination of the causative agent of Refsum's disease. J Pharmacol Exp Ther. Aug 2006;318(2):835-9. [Medline].
Raine CH, Kurukulasuriya MF, Bajaj Y, Strachan DR. Cochlear implantation in Refsum's disease. Cochlear Implants Int. Jun 2008;9(2):97-102. [Medline].
Davies MG, Marks R, Dykes PJ, Reynolds D. Epidermal abnormalities in Refsum's disease. Br J Dermatol. Oct 1977;97(4):401-6. [Medline].
Dykes PJ, Marks R, Davies MG, Reynolds DJ. Epidermal metabolism in heredopathia atactica polyneuritiformis (Refsum's disease). J Invest Dermatol. Mar 1978;70(3):126-9. [Medline].
Griffiths WAD, Judge MR. Refsum's disease. In: Champion RH, Burton JL, Burns, eds. Rook/Wilkinson/Ebling Textbook of Dermatology. Oxford: Blackwell Science; 1998:1516-17.
Jansen GA, Hogenhout EM, Ferdinandusse S, et al. Human phytanoyl-CoA hydroxylase: resolution of the gene structure and the molecular basis of Refsum's disease. Hum Mol Genet. May 1 2000;9(8):1195-200. [Medline].
Kahlert S, Schonfeld P, Reiser G. The Refsum disease marker phytanic acid, a branched chain fatty acid, affects Ca2+ homeostasis and mitochondria, and reduces cell viability in rat hippocampal astrocytes. Neurobiol Dis. Feb 2005;18(1):110-8. [Medline].
van den Brink DM, van Miert JN, Dacremont G, Rontani JF, Wanders RJ. Characterization of the final step in the conversion of phytol into phytanic acid. J Biol Chem. Jul 22 2005;280(29):26838-44. [Medline].
Weinstein R. Phytanic acid storage disease (Refsum's disease): clinical characteristics, pathophysiology and the role of therapeutic apheresis in its management. J Clin Apher. 1999;14(4):181-4. [Medline].
Wierzbicki AS, Mitchell J, Lambert-Hammill M, et al. Identification of genetic heterogeneity in Refsum's disease. Eur J Hum Genet. Aug 2000;8(8):649-51. [Medline].
Further Reading
Keywords
Refsum disease, heredopathia atactica polyneuritiformis, RD, neurocutaneous syndromes, peripheral polyneuropathy, cerebellar ataxia, retinitis pigmentosa, ichthyosis
Follow-up: Refsum Disease