It is important that clinical geneticists, where possible, categorise rare autosomal recessive disorders into discrete entities. This has become especially important for those who manage syndrome databases so that individual case reports can be correctly added to the existing literature or be entere
Treatment of Smith-Lemli-Opitz syndrome: Results of a multicenter trial
✍ Scribed by Irons, Mira; Elias, Ellen R.; Abuelo, Diane; Bull, Marilyn J.; Greene, Carol L.; Johnson, Virginia P.; Keppen, Laura; Schanen, Carolyn; Tint, G. Stephen; Salen, Gerald
- Publisher
- John Wiley and Sons
- Year
- 1997
- Tongue
- English
- Weight
- 169 KB
- Volume
- 68
- Category
- Article
- ISSN
- 0148-7299
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✦ Synopsis
Patients with the RSH or Smith-Lemli-Opitz syndrome (SLOS) have an inborn error of cholesterol biosynthesis which results in a deficiency of cholesterol and an elevation of the cholesterol precursor, 7-dehydrocholesterol. A treatment protocol consisting of administration of cholesterol ؎ bile acids was initiated in an attempt to correct the biochemical abnormalities seen. Fourteen patients (8 female, 6 male: ages 2 months to 15 years) have now been treated for 6-15 months. Three patients received cholesterol alone, while 11 patients received cholesterol and one or more bile acids. Biochemical improvement in sterol levels and in the ratio of cholesterol to total sterols was noted in all patients. The most marked improvement was noted in patients presenting with initial cholesterol levels <40 mg/dl. No toxicity was observed. Clinical improvement in growth and neurodevelopmental status was also observed.
📜 SIMILAR VOLUMES
Smith-Lemli-Opitz (SLO or RSH) syndrome is characterized by multiple congenital anomalies, mental retardation, and defective growth; it results from an inherited defect in the biosynthesis of cholesterol. Patients have elevated plasma concentrations of 7-dehydrocholesterol, the immediate biosyntheti
## To the Editor: The incidence of Smith-Lemli-Opitz syndrome (SLOS, McKusick 270 400) has been estimated to be approximately 1 in 50,000 to 1 in 20,000 births in North Americans [Kelley, 1997;Lowry and Yong, 1980]. However, the incidence greater than 1 in 10,000 in a completely ascertained newborn
We report here the prenatal diagnosis of Smith-Lemli-Opitz (SLO) syndrome in the first trimester by direct measurement of 7-dehydrocholesterol (7-DHC) in a chorionic villus (CV) biopsy. The proband was diagnosed clinically at birth and the diagnosis was confirmed biochemically by demonstrating eleva