17 alpha-hydroxylase deficiency laboratory findings
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Congenital adrenal hyperplasia due to 17 alpha-hydroxylase deficiency Microchapters |
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Ammu Susheela, M.D. [2]
Overview
Laboratory findings consistent with the diagnosis of congenital adrenal hyperplasia due to 17 alpha-hydroxylase deficiency include elevated 17α-hydroxyprogesterone, elevated androstenedione, elevated urinary 17-ketosteroids and decreased renin.
Laboratory Findings
- Elevated levels of 11-deoxycorticosterone
- Elevated levels of corticosterone
- Elevated adrenocorticotropic hormone
- Elevated follicle-stimulating hormone
- Elevated luteinizing hormone
- Decreased serum levels of 17-hydroxypregnenolone[2]
- Decreased 17-hydroxyprogesterone
- Decreased 11-deoxycortisol
- Decreased cortisol
- Decreased dehydroepiandrosterone
- Decreased androstenedione
- Decreased testosterone
- Decreased 17-hydroxylase corticosteroid
- Decreased urinary 17-ketosteroid
- Decreased estrogen
- Decreased aldosterone
- Decreased renin
References
- ↑ Martin RM, Lin CJ, Costa EM, de Oliveira ML, Carrilho A, Villar H, Longui CA, Mendonca BB (2003). "P450c17 deficiency in Brazilian patients: biochemical diagnosis through progesterone levels confirmed by CYP17 genotyping". J. Clin. Endocrinol. Metab. 88 (12): 5739–46. doi:10.1210/jc.2003-030988. PMID 14671162.
- ↑ Alqahtani, Mohammad A.; Shati, Ayed A.; Zou, Minjing; Alsuheel, Ali M.; Alhayani, Abdullah A.; Al-Qahtani, Saleh M.; Gilban, Hessa M.; Meyer, Brain F.; Shi, Yufei (2015). "A Novel Mutation in theCYP11B1Gene Causes Steroid 11β-Hydroxylase Deficient Congenital Adrenal Hyperplasia with Reversible Cardiomyopathy". International Journal of Endocrinology. 2015: 1–5. doi:10.1155/2015/595164. ISSN 1687-8337.