Body proportions during 6 years of GH treatment in children with short stature born small for gestational age participating in a randomised, double-blind, dose-response trial*

2000 ◽  
Vol 53 (6) ◽  
pp. 675-681 ◽  
Author(s):  
Theo C. J. Sas ◽  
Willem-Jan M. Gerver ◽  
Rob De Bruin ◽  
Paul G. H. Mulder ◽  
Tim J. Cole ◽  
...  
2019 ◽  
Vol 2019 ◽  
pp. 1-6
Author(s):  
Jung-Eun Moon ◽  
Cheol Woo Ko

Purpose. Growth hormone (GH) treatment is recommended to improve growth and psychosocial problems in short stature children born small for gestational age (SGA). Although GH therapy in these patients has been extensively studied, the impact of therapy according to delays in bone age (BA) is not known well. Objective. To investigate the effects of GH therapy in SGA patients with short stature according to BA delay. Methods. We retrospectively analyzed changes in height SD score (SDS) and BA/chronological age (CA) after 6 and 12 months of GH therapy in patients grouped according to BA delay. We studied 27 SGA children with short stature in the pediatric endocrinology clinic of Kyungpook National University Children’s Hospital. Results. Of the 27 patients, 9 had <2 years of BA delay, while 18 had >2 years of delay. There were no significant differences between the two groups in terms of gestational age and weight at birth, height SDS, IGF-1 SDS, and growth hormone dosage at the beginning of therapy. However, height SDS increased significantly in the group with >2 years of BA delay after 6 months of GH therapy (−2.50 ± 0.61 vs −1.87 ± 0.82; p=0.037) and 12 months (−2.27 ± 0.70 vs −1.63 ± 0.65; p=0.002). When height SDS was compared between with and without GHD, there were no significant differences. Conclusions. Delayed BA (>2 years) may impact the response to GH treatment in SGA children with short stature.


2007 ◽  
Vol 69 (2) ◽  
pp. 89-98 ◽  
Author(s):  
Wietske Ester ◽  
Ellen Bannink ◽  
Marije van Dijk ◽  
Ruben Willemsen ◽  
Danielle van der Kaay ◽  
...  

2006 ◽  
Vol 91 (10) ◽  
pp. 4171-4174 ◽  
Author(s):  
Werner F. Blum ◽  
Kalotina Machinis ◽  
Elena P. Shavrikova ◽  
Alexandra Keller ◽  
Heike Stobbe ◽  
...  

Abstract Context: A variant of the human GH receptor (GHR) lacks a 22-amino-acid sequence derived from exon 3 (d3-GHR). It was reported that pediatric patients, born small for gestational age or with idiopathic short stature who were homozygous or heterozygous for this variant responded better to GH treatment than those homozygous for the full-length allele (fl-GHR). Objective: The objective was to study the impact of the GHR genotype on the phenotype and growth response in patients with isolated GH deficiency (IGHD) treated with GH. Design: This was a retrospective, multinational, multicenter observational study. Patients: Patients with IGHD (n = 107) were recruited. Interventions: All patients received GH treatment at replacement doses. The GHR genotype (fl-GHR/fl-GHR, fl-GHR/d3-GHR, or d3-GHR/d3-GHR) was determined by PCR amplification. Main Outcome Measures: Measures included height sd score, height velocity, height velocity sd score at baseline and 1 yr of GH treatment, and their changes. Results: There was no statistically significant difference of the main outcome measures between patients with the d3-GHR allele (n = 48) and patients who were homozygous for the fl-GHR allele (n = 59). Moreover, the genotype group did not contribute significantly to the growth prediction in multiple linear regression models. Conclusions: Our results indicate that the d3-GHR allele does not affect response to GH treatment or contribute to growth predictions in patients with IGHD who received replacement doses of GH aiming to restore a normal GH status. We did not confirm the previously reported data obtained in patients small for gestational age or with idiopathic short stature who received supraphysiological GH doses.


2021 ◽  
Vol 47 (1) ◽  
Author(s):  
Gianluca Tamaro ◽  
Mariagrazia Pizzul ◽  
Giuliana Gaeta ◽  
Raffaella Servello ◽  
Marina Trevisan ◽  
...  

Abstract Background Recombinant human growth hormone (rhGH) is approved in Europe as a treatment for short children born small for gestational age (SGA) since 2003. However, no study evaluated the prevalence of SGA children with short stature who qualify for rhGH in Europe so far. This study aimed to investigate in an Italian population the prevalence of children born SGA, of short stature in children born SGA, and of SGA children who qualify for rhGH treatment at 4 years of age. Methods We conducted a population-based study on primary care pediatricians’ databases in Trieste, Italy. Data was collected on 3769 children born between 2004 and 2014. SGA was defined as birth weight and/or birth length ≤ − 2 SDS. Data on height and weight were registered at the closest well-being visit to 1, 2, 3, 4 years of age. Short stature was defined as height ≤ − 2 SDS. Short children born SGA who qualify for rhGH treatment were identified according to Note AIFA #39 criteria (age ≥ 4 years; height ≤ − 2.5 SDS; growth velocity < 50th percentile). Results Full data at birth were available for 3250 children. The SGA prevalence was 3.6% (0.8% SGA for weight, 2.2% SGA for length, 0.6% SGA for both weight and length). The prevalence of short stature among SGA children was 9% at 1 year of age, 6% at 2 years (significantly higher in preterm in the first 2 years), 4% at 3 years, 3% at 4 years (all born at term). At 4 years of age, median height SDS was − 0.52. One child born SGA was eligible for GH treatment (0.8% among SGA children). Conclusions The prevalence in a general pediatric population of children born SGA who qualify for GH treatment was 1:3250. Although the prevalence of SGA in our population was similar to previous studies, catch-up growth was recorded earlier in our sample compared to previous reports, and term babies had late catch-up. Height SDS of children born SGA at 4 years of age was lower than expected (− 0.52 SDS).


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