PMID- 38206738 OWN - NLM STAT- MEDLINE DCOM- 20240125 LR - 20240125 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 102 IP - 52 DP - 2023 Dec 29 TI - Genetic diagnosis and clinical analysis of 17alpha-hydroxylase/17, 20-lyase deficiency combined with type 2 diabetes mellitus: A case report. PG - e36727 LID - 10.1097/MD.0000000000036727 [doi] LID - e36727 AB - RATIONALE: 17alpha-Hydroxylase/17, 20-lyase deficiency (17OHD) is a recessively inherited autosomal disease caused by CYP17A1 gene mutations. It is characterized by failure to synthesize cortisol, adrenal androgens and gonadal steroids. However, it is rare in clinic combining with type 2 diabetes mellitus (T2DM). PATIENT CONCERNS: A 21-year-old woman was transferred to an endocrinology clinic because of paroxysmal paralysis. In addition, she presented with hypertension, primary amenorrhea and lack of pubertal development. Blood evaluation revealed hypokalemia, and a low cortisol level with an increased adrenocorticotropic hormone concentration. The renin activity and testosterone and estrogen levels were suppressed, and the gonadotropin levels were high. CT scan showed bilateral adrenal hyperplasia. Besides, this patient had hyperglycemia, hyperinsulinism and negative diabetes type 1 related antibodies. A homozygous mutation c. 985 to 987delinsAA in exon 6 was found in the patient which caused the missense mutation (p.Y329fs). DIAGNOSES: 17alpha-hydroxylase/17, 20-lyase deficiency combined with T2DM was considered. INTERVENTIONS: The patient received dexamethasone, estradiol valerate, metformin, amlodipine besylate and D3 calcium carbonate tablets. The doses of dexamethasone was changed according to her blood potassium levels. OUTCOMES: After treatment, the blood pressure, blood potassium and blood glucose returned to normal range. Besides, she had restored her menstrual cycle. LESSONS: For patients with hypertension, hypokalemia and lack of pubertal development, the possibility of 17OHD should be considered. The subsequent treatment would be challenging in patients with combined 17OHD and T2DM, considering the potential contribution of glucocorticoids to diabetic balance and osteoporosis. CI - Copyright (c) 2023 the Author(s). Published by Wolters Kluwer Health, Inc. FAU - Zhang, Yumin AU - Zhang Y AUID- ORCID: 0000-0001-6700-2340 AD - Department of Geriatric Endocrinology, Jiangsu Province Hospital and Nanjing Medical University First Affiliated Hospital, Nanjing, Jiangsu Province, China. AD - Department of Endocrinology, Zhongda Hospital, Southeast University, Nanjing, Jiangsu Province, China. FAU - Yuan, Yuexing AU - Yuan Y AD - Department of Endocrinology, Zhongda Hospital, Southeast University, Nanjing, Jiangsu Province, China. LA - eng PT - Case Reports PT - Journal Article PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 7S5I7G3JQL (Dexamethasone) RN - WI4X0X7BPJ (Hydrocortisone) RN - EC 4.- (Lyases) RN - EC 1.- (Mixed Function Oxygenases) RN - RWP5GA015D (Potassium) RN - EC 1.14.14.19 (Steroid 17-alpha-Hydroxylase) SB - IM MH - Female MH - Humans MH - Young Adult MH - *Adrenal Hyperplasia, Congenital/complications/diagnosis/drug therapy MH - Dexamethasone MH - *Diabetes Mellitus, Type 2/complications/genetics MH - Hydrocortisone MH - *Hypertension MH - *Hypokalemia MH - *Lyases/genetics MH - Mixed Function Oxygenases MH - Mutation MH - Potassium MH - Steroid 17-alpha-Hydroxylase/genetics PMC - PMC10754554 COIS- The authors have no conflicts of interest to disclose. EDAT- 2024/01/11 18:42 MHDA- 2024/01/15 12:43 PMCR- 2023/12/29 CRDT- 2024/01/11 12:03 PHST- 2024/01/15 12:43 [medline] PHST- 2024/01/11 18:42 [pubmed] PHST- 2024/01/11 12:03 [entrez] PHST- 2023/12/29 00:00 [pmc-release] AID - 00005792-202312290-00057 [pii] AID - 10.1097/MD.0000000000036727 [doi] PST - ppublish SO - Medicine (Baltimore). 2023 Dec 29;102(52):e36727. doi: 10.1097/MD.0000000000036727.