Final height of patients treated for isolated GH deficiency: examination of 83 patients

1997 ◽  
pp. 53-60 ◽  
Author(s):  
E Cacciari ◽  
A Cicognani ◽  
P Pirazzoli ◽  
S Zucchini ◽  
S Salardi ◽  
...  

The aim of the present study was to evaluate retrospectively the influence of various auxological and laboratory parameters on final height in a group of GH-deficient children after replacement therapy and to compare their final height with that of a group of short children with normal GH secretion and hence not treated. The final height was evaluated of 83 patients (51 males and 32 females) affected by idiopathic isolated GH deficiency and treated with recombinant human GH (hGH) for 2-7 years. Inclusion criteria at the start of treatment were short stature (mean height for chronological age in standard deviation score (SDS) -2.21) due to idiopathic isolated GH deficiency (GH peak < 8 micrograms/l after two pharmacological tests and/or mean GH concentration < 3.3 micrograms/l during the night) and treatment with recombinant hGH for at least 2 years at a dose of 15-20 U/m2 per week by s.c. injection for 6 or 7 days/ week. Mean chronological age at diagnosis was 12.2 +/- 1.7 years; 35 were prepubertal and 48 pubertal. The final height of 51 untreated short stature (mean height for chronological age in SDS -2.13 at diagnosis) subjects (42 males and 9 females: 29 prepubertal and 22 pubertal at diagnosis with mean chronological age 11.6 +/- 2.4 years) with normal GH secretion was also evaluated. In the treated subjects final height SDS was higher than that of the untreated group (-1.3 vs -1.7 SDS; P = 0.01). Both treated and untreated subjects showed a final height lower than target height, but 39% of the treated subjects vs only 20% of the untreated group (P = 0.035) had a final height greater than target height. In the treated subjects this percentage was higher in the patients improving their height for bone age in the first years of therapy. While treated females showed a positive correlation only between target and final height (P = 0.0001), in treated males final height correlated with the Bayley-Pinneau prediction at diagnosis, height for chronological age and bone age at diagnosis and target height. Patients who started therapy before puberty also showed these correlations with data calculated at the onset of puberty, together with a correlation with chronological age at the onset of puberty. When considering the influence of GH response at tests on final height, the percentage of subjects exceeding target height increased progressively according to the severity of the GH deficiency. There was no difference in height gain between the patients starting therapy before or during puberty. The height gain, however modest, obtained by our treated patients, the number of patients with final height greater than target height and the favourable comparison with the untreated short-stature subjects represent a promising result, which could be improved by personalizing treatment.

2021 ◽  
Author(s):  
Yaping Ma ◽  
Ruofan Jia ◽  
Bingyang Xia ◽  
Bin Tang ◽  
Zhuangjian Xu

Abstract BackgroundThe growth potential of pubertal short stature boys is limited by the effect of estrogen on epiphyseal fusion. This study aims to identify the efficacy and safety of growth hormone (GH) combination with letrozole on final adult height (FAH) in pubertal short stature boys. MethodsThis is a retrospective study. Among pubertal short stature boys who treated with GH and letrozole were be followed up in our hospital, 20 cases reached FAH. ResultsBaseline chronological age were 12.12±1.14yr, bone age were 13.00±0.93yr. The treatment duration was 1.94±0.67yr. The height standard deviation score for bone age was increased from -1.46±0.51 to -0.12±0.57 (p<0.000). The predicted FAH before treatment, predicted FAH after treatment, FAH, and genetic target height were 161.02 ±4.12 cm, 172.11±4.20 cm, 172.67±2.72cm and 167.67±3.56 cm, respectively. There was significant differences between predicted FAH before treatment and after treatment (p<0.000), as well as predicted FAH before treatment and genetic target height (p<0.000).The predicted FAH after treatment was higher than that of genetic target height (p<0.001), as well as FAH and genetic target height (p<0.000). ConclusionsThe GH combination with letrozole can enhance the FAH in pubertal short stature boys. No significant side effects were observed.


2019 ◽  
Vol 3 (7) ◽  
pp. 1383-1389 ◽  
Author(s):  
Martin Munteanu ◽  
Cordula Kiewert ◽  
Nora Matar ◽  
Berthold P Hauffa ◽  
Nicole Unger ◽  
...  

Abstract Pseudohypoparathyroidism 1A (PHP1A) consists of signs of Albright hereditary osteodystrophy (AHO) and multiple, variable hormonal resistances. Elevated PTH levels are the biochemical hallmark of the disease. Short stature in PHP1A may be caused by a form of accelerated chondrocyte differentiation leading to premature growth plate closure, possibly in combination with GH deficiency in some patients. Treatment of short stature with recombinant growth hormone (rhGH) in pediatric patients may improve final height if started during childhood. The 10 11/12-year-old boy with clinical signs of AHO presented for evaluation of short stature [height standard deviation score (SDS) −2.72]. Clinically his mother was affected by AHO as well. A heterozygous mutation c.505G>A (p.E169K) in exon 6 of the GNAS gene confirmed a diagnosis of PHP1A in the boy. However, hormonal assessment was unremarkable except for low serum IGF-1 (SDS −2.67). On follow-up, GH deficiency due to GHRH resistance was suspected and confirmed by clonidine and arginine stimulation tests. Treatment with rhGH (0.035 mg/kg) for 2 years resulted in catch-up growth (height SDS −1.52). At age 15 years the PTH levels and bone age of the patient remain within the normal range. In patients with PHP1A, short stature is caused by the effects of Gs-α deficiency on the growth plate. However, resistance to GHRH and the resulting GH deficiency might also contribute. Recombinant GH treatment increases growth in these patients. Diagnostic workup for GH deficiency as a factor contributing to short stature is recommended even in the absence of other hormonal resistances.


2010 ◽  
Vol 24 (1) ◽  
pp. 276-276
Author(s):  
Vibor Petkovic ◽  
Michela Godi ◽  
Amit V. Pandey ◽  
Didier Lochmatter ◽  
Charles R. Buchanan ◽  
...  

ABSTRACT Context and Objective Main features of the autosomal dominant form of GH deficiency (IGHD II) include markedly reduced secretion of GH combined with low concentrations of IGF-I leading to short stature. Design, Setting, and Patients A female patient presented with short stature (height −6.0 sd score) and a delayed bone age of 2 yr at the chronological age of 5 yr. Later, at the age of 9 yr, GHD was confirmed by standard GH provocation test, which revealed subnormal concentrations of GH and a very low IGF-I. Genetic analysis of the GH-1 gene revealed the presence of a heterozygous R178H mutation. Interventions and Results AtT-20 cells coexpressing both wt-GH and GH-R178H showed a reduced GH secretion after forskolin stimulation compared with the cells expressing only wt-GH, supporting the diagnosis of IGHD II. Because reduced GH concentrations found in the circulation of our untreated patient could not totally explain her severe short stature, functional characterization of the GH-R178H performed by studies of GH receptor binding and activation of the Janus kinase-2/signal transducer and activator of transcription-5 pathway revealed a reduced binding affinity of GH-R178H for GH receptor and signaling compared with the wt-GH. Conclusion This is the first report of a patient suffering from short stature caused by a GH-1 gene alteration affecting not only GH secretion (IGHD II) but also GH binding and signaling, highlighting the necessity of functional analysis of any GH variant, even in the alleged situation of IGHD II.


2016 ◽  
Vol 62 (5) ◽  
pp. 21-22
Author(s):  
Oana Alexandra Petre ◽  
Ivona Gheorghe ◽  
Alice Ioana Albu

Cornelia de Lange syndrome (CdLS) is a very rare genetic disorder that is apparent at birth (congenital). Since children with CdLS are often compared to a typical child’s grow rate, many are incorrectly diagnosed.In the absence of the genotyping, the diagnosis would be clinical: a range of criteria would be required, such as the facial features and criteria related to at least one of the following : development, behaviour or growth. Short-stature associated with CdLS is usually due to GH deficiency or GH resistance. However the response to GH administration in patients with CdLS was reported in a limited number of cases.We present the case of a female child 4,11 years old reffered for endocrinological evaluation of short stature. From her medical history we mention: language delay and a pulmonary valve regurgitation. At the time of evaluation, she presented short stature (-2,32 SDS) with a -3 SDS growth velocity during the past year, bone age was more than 2 years delayed compared to the chronological age (2,5 years), weight and head circumference below 5th percentile for age, synophrys, oral dystrophy, micrognathism and thin upper lip, down-turned corners of mouth, hypertrichosis, pulmonary systolic murmur, partial elbow extension.Facial findings and criteria met for two major categories confirm the CdLS. The endocrinological evaluation revealed short-stature with GH deficiency based on two GH values below 10 ng/mL during two stimulation tests . The patient began treatment with somatropin 0,04 mg/kg/day and the patient grew 3,5 cm in 6 months (-2,7 SDS for height).This case suggests that adequate evaluation of patients with CdLS and short stature could identify patients that are good candidate for GH treatment in order to improve final height. 


2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
Cheng-Zhi Wang ◽  
Ling-Ling Guo ◽  
Bai-Yu Han ◽  
An-Ping Wang ◽  
Hong-Yan Liu ◽  
...  

Objective. We aim to investigate the long-term benefits of growth hormone (GH) therapy in short stature adolescents and adults with pituitary stalk interruption syndrome (PSIS), which would be beneficial for future clinical applications.Design and Methods. In this study, initial height, final height, total height gain, and GH treatment history were retrospectively investigated in 75 Chinese PSIS patients. We compared height gain between the GH treated cohort and untreated cohort and explored the impact of different GH therapy duration on height gain.Results. For GH treated patients, their final height (SDS) increased from-1.99±1.91(−6.93~2.80) at bone age (BA) of 11.2 (5.0~17.0) years to-1.47±1.64(−7.82~1.05) at BA of 16.6 (8.0~18.0) years (P=0.016). And GH treated patients had more height gain than the untreated patients (P<0.05). There was a significant difference between the different GH therapy duration groups (P=0.001): GH 0 versus GH 3,P=0.000; GH 1 versus GH 3,P=0.028; GH 2 versus GH 3,P=0.044.Conclusion. Adult Chinese PSIS patients with short stature benefited the most from at least 12 months of GH therapy. Although patient diagnosis age was lagged behind in the developing countries, GH treatment was still effective for them and resulted in a higher final height and more height gain.


Author(s):  
Lucia Schena ◽  
Cristina Meazza ◽  
Sara Pagani ◽  
Valeria Paganelli ◽  
Elena Bozzola ◽  
...  

AbstractBackground:In recent years, several studies have been published showing different responses to growth hormone (GH) treatment in idiopathic short stature children. The aim of the present study was to investigate whether non-growth-hormone-deficient (non-GHD) short children could benefit from long-term GH treatment as GHD patients.Methods:We enrolled 22 prepubertal children and 22 age- and sex-matched GHD patients, with comparable height, body mass index (BMI), bone age, and insulin-like growth factor 1 (IGF-I) circulating levels. The patients were treated with recombinant human GH (rhGH) and followed until they reach adult height.Results:During GH treatment, the two groups grew in parallel, reaching the same final height-standard deviation score (SDS) and the same height gain. On the contrary, we found significantly lower IGF-I serum concentrations in non-GHD patients than in GHD ones, at the end of therapy (p=0.0055).Conclusions:In our study, the response to GH treatment in short non-GHD patients proved to be similar to that in GHD ones. However, a careful selection of short non-GHD children to be treated with GH would better justify the cost of long-term GH therapy.


2017 ◽  
Vol 49 (10) ◽  
pp. 778-785 ◽  
Author(s):  
Ludmila Pedrosa ◽  
Joice de Oliveira ◽  
Paula Thomé ◽  
Cristiane Kochi ◽  
Durval Damiani ◽  
...  

AbstractAromatase inhibitors (AIs) have been used to recover height loss due to their capacity to delay growth plate closure. Long-term studies describing final heights are needed to determine the efficacy and safety profiles of these drugs for the treatment of impaired growth. This study aims to identify the therapeutic efficiency of AIs in improve growth and to describe potential adverse effects during treatment. Retrospective data analysis of 96 adolescents, among which 22 patients already attained near-final height, were followed at outpatient clinics of two referral centers. Patients were all in puberty and present idiopathic decrease in predicted adult height. Patients were treated with Anastrozole (ANZ: 1 mg/day) or Letrozole (LTZ: 2.5 mg/day) with/without recombinant human growth hormone (0.05 mg/kg/day) for 1.0 to 3.5 years (2.1±1.2 years). Height gain, body mass index, lipid, liver enzyme, gonadotropins and testosterone levels were described before and at the end of treatment. Predicted adult height (PAH) and NF height were compared with the TH. The height SDS (adjusted to bone age) significantly increased (p<0.05) in all groups [0.8±0.7 (ANZ), 0.7±0.7 (ANZ+GH), 0.3±0.5 (LTZ), and 1.2±0.8 (LTZ+GH)]; the latter group exhibited the highest increment of PAH and growth recovery to the TH (p<0.004). No significant side effects were observed. AI treatment, especially when used in association with GH was able to improve growth and the attainment of familial target height.


2003 ◽  
Vol 59 (1) ◽  
pp. 7-15 ◽  
Author(s):  
M. Thomas ◽  
G. Massa ◽  
M. Maes ◽  
D. Beckers ◽  
M. Craen ◽  
...  

2001 ◽  
pp. 379-383 ◽  
Author(s):  
MF Messina ◽  
F De Luca ◽  
M Wasniewska ◽  
M Valenzise ◽  
F Lombardo ◽  
...  

Data concerning final height (FH) in isolated growth hormone deficiency type 1A (IGHD1A) are scanty and controversial. In this paper we report the FH outcome of two girls with IGHD1A who were treated either with GH only (first patient) or with GH during the first 8 years and successively with IGF-I (second patient). In the first patient, FH was only slightly subnormal and slightly taller with respect to target height (TH). Surprisingly, FH was severely subnormal and very far from TH in the patient who underwent IGF-I therapy for >5 years: an auxological outcome similar to the one recently reported in the only two cases in the literature of patients with IGHD1A who have been treated with IGF-I until near FH achievement. We conclude that IGHD1A could have a very heterogeneous phenotypic expression in terms of FH and that IGF-I therapy, even though initiated some years before puberty onset and prolonged for more than 5 years, may not be able to ensure the normalization of height prognosis and the achievement of an FH close to TH.


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