PMID- 8729536 OWN - NLM STAT- MEDLINE DCOM- 19961015 LR - 20190813 IS - 0300-0664 (Print) IS - 0300-0664 (Linking) VI - 44 IP - 3 DP - 1996 Mar TI - Apparent mineralocorticoid excess due to 11 beta-hydroxysteroid dehydrogenase deficiency: a possible cause of intrauterine growth retardation. PG - 353-9 AB - A Japanese boy with apparent mineralocorticoid excess (AME) is described. He was born with intrauterine growth retardation (IUGR) and elevated serum level of creatine phosphokinase (CPK). He was studied at 2 years of age because of polyurea and polydipsia of one year's duration and was found to have hypokalaemic alkalosis and sustained hypertension. His plasma renin activity and aldosterone levels were always low and his ratio of urinary tetrahydrocortisol plus allo-tetrahydrocortisol to that of tetrahydrocortisone was very high. Therefore, AME due to 11 beta-hydroxysteroid dehydrogenase (11 beta-HSD) deficiency was diagnosed. He was successfully treated with a combination of spironolactone and nifedipine for at least 16 months. His blood pressure, plasma pH and serum potassium levels were normalized by this treatment, but serum CPK level remained high. We researched the birth records of previously reported AME cases and found that IUGR is a characteristic feature of AME. The mechanism by which IUGR occurs in AME is discussed and we speculate that 11 beta-HSD might be deficient in the placenta and/or fetal tissues, as well as in the kidney, in AME. An explanation for the elevated CPK could not be found. FAU - Kitanaka, S AU - Kitanaka S AD - Division of Endocrinology and Metabolism, National Children's Hospital, Tokyo, Japan. FAU - Tanae, A AU - Tanae A FAU - Hibi, I AU - Hibi I LA - eng PT - Case Reports PT - Journal Article PT - Review PL - England TA - Clin Endocrinol (Oxf) JT - Clinical endocrinology JID - 0346653 RN - EC 1.1.- (Hydroxysteroid Dehydrogenases) RN - EC 1.1.1.146 (11-beta-Hydroxysteroid Dehydrogenases) SB - IM MH - 11-beta-Hydroxysteroid Dehydrogenases MH - Alkalosis/*complications MH - Child, Preschool MH - Female MH - Fetal Growth Retardation/*etiology MH - Humans MH - Hydroxysteroid Dehydrogenases/*deficiency MH - Hypertension, Malignant/*complications MH - Hypokalemia/*complications MH - Male MH - Pregnancy MH - Syndrome RF - 33 EDAT- 1996/03/01 00:00 MHDA- 1996/03/01 00:01 CRDT- 1996/03/01 00:00 PHST- 1996/03/01 00:00 [pubmed] PHST- 1996/03/01 00:01 [medline] PHST- 1996/03/01 00:00 [entrez] AID - 10.1046/j.1365-2265.1996.677500.x [doi] PST - ppublish SO - Clin Endocrinol (Oxf). 1996 Mar;44(3):353-9. doi: 10.1046/j.1365-2265.1996.677500.x.