Combined treatment with recombinant human growth hormone and stanazolol improves growth and final adult height in girls with Turner's syndrome
10.3760/cma.j.issn.1000-6699.2012.11.012
- VernacularTitle:生长激素与小剂量司坦唑醇联合应用对Turner综合征女孩生长和成年身高的影响
- Author:
Hui XIONG
;
Hongshan CHEN
;
Minlian DU
;
Yanhong LI
;
Zhe SU
;
Huamei MA
;
Qiuli CHEN
;
Yufen GU
- Publication Type:Journal Article
- Keywords:
Turner syndrome;
Human growth hormone,recombinant;
Stanazolol;
Growth velocity;
Adult height
- From:
Chinese Journal of Endocrinology and Metabolism
2012;(11):908-911
- CountryChina
- Language:Chinese
-
Abstract:
Forty girls with Turner's syndrome (TS),aged (12.6 ± 1.9) years,were treated with daily subcutaneous injection of recombinant human growth hormone (rhGH,1.0 ~ 1.1 IU · kg-1 · w-1) and oral stanozolol (0.02 ~ 0.04 mg · kg-1 · d-1) for 1 ~ 5 years.Growth velocity (GV),height standard deviation score (SDS) by reference of healthy Chinese girls (HtSDSNor) and height SDS by reference of untreated Chinese TS girls (HtSDSTs)were evaluated regularly.Of the forty girls studied,thirteen had discontinued the treatment after a mean duration of (2.9 ± 1.2)years when GV was less than 2 cm/year or when patients were satisfied with the achieved height.Final adult height (FAH) or near-final height,which was defined as the most recent available height after discontinuation of treatment,and the height gained in the thirteen girls were evaluated.Estrogen therapy was started at the age of(16.0 ± 1.1) years.HtSDSNor increased from-4.2 ± 1.0 to-3.4 ± 1.0 in the first year,and-2.8 ± 1.0,-2.4 ± 0.8,-2.5 ± 0.5,-2.3 ±0.3 respectively in the 2nd,3rd,4th,and 5th year.The change in HtSDSTs was similar to HtSDSNor.It was increased from 0.1 ± 0.9 to 1.0 ± 0.9 in the first year,and to 1.5 ± 0.8,1.9 ± 0.6,1.7 ± 0.4,1.7 ± 0.2 in the subsequent 4 years.The predicted adult height (PAH) in 13 girls was (142.8 ± 4.2) cm before treatment.FAH was (151.7 ± 4.1) cm,which was significantly higher than PAH (P<0.01),and the mean height gain was (8.9 ± 2.8) cm (5.1 ~ 12 cm).FAHSDSNor was increased to-1.6 ± 0.8 from-3.8 ± 0.8.For girls with TS around 9 years of age,combined therapy with rhGH and low dosage of stanazolol may significantly increase growth velocity and improve final adult height.