Improved final predicted height with the injection of leuprolide in children with earlier puberty: A retrospective cohort study.

The adult height of children with early onset puberty is limited by the premature maturation of hypothalamic-pituitary-gonadal axis. To evaluate the effects of gonadotropin-releasing hormone analog (GnRHa) treatment on the final height (FH) and bone maturation rate (BMR) in girls with early puberty...

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Main Authors: Yi-Chun Lin, Chih-Ying Lin, Siew-Yin Chee, Hung-Rong Yen, Fuu-Jen Tsai, Chiu-Ying Chen, Chung-Hsing Wang
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2017-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5626117?pdf=render
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author Yi-Chun Lin
Chih-Ying Lin
Siew-Yin Chee
Hung-Rong Yen
Fuu-Jen Tsai
Chiu-Ying Chen
Chung-Hsing Wang
author_facet Yi-Chun Lin
Chih-Ying Lin
Siew-Yin Chee
Hung-Rong Yen
Fuu-Jen Tsai
Chiu-Ying Chen
Chung-Hsing Wang
author_sort Yi-Chun Lin
collection DOAJ
description The adult height of children with early onset puberty is limited by the premature maturation of hypothalamic-pituitary-gonadal axis. To evaluate the effects of gonadotropin-releasing hormone analog (GnRHa) treatment on the final height (FH) and bone maturation rate (BMR) in girls with early puberty (EP) or idiopathic central precocious puberty (ICPP), we examined data from girls who were diagnosed with EP or ICPP and underwent GnRHa (Leuplin Depot: 3.75 mg/month) at China Medical University Hospital, in Taiwan, between 2006 and 2015. Patients were observed until the achievement of FH and divided into an "EP group" (T-ep) and "ICPP group" (T-icpp) according to the age of onset of puberty. Eighty-seven patients were enrolled (T-ep, N = 44, puberty onset at 8-10 years; T-icpp, N = 43, puberty onset before 8 years). The demographic data of girls with EP or IPP was characterized. BMR, change in predicted final height (PFH) after GnRHa treatment, target height (TH) and FH were measured. After GnRHa treatment, the study groups (T-ep: 160.24±6.18 cm, T-icpp: 158.99±5.92 cm) both had higher PFH than at initiation (T-ep: 159.83±7.19 cm, T-icpp: 158.58±5.93 cm). There was deceleration of BMR in both groups (T-ep: 0.57±0.39; T-icpp: 0.97±0.97) and a significant difference between the groups (p = 0.027). The gap in FH standard deviation scores (SDS) and TH SDS had a significant difference in T-ep (p = 0.045) but not in T-icpp. Moreover, there was no difference in the gap of PFH SDS between the 1st and final treatment in both groups. We concluded that GnRHa decelerated BMR in girls with earlier puberty. Further prospective clinical studies are warranted.
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spelling doaj.art-5cfc043cce7f44798e6bdcb538f8a7352022-12-22T00:26:32ZengPublic Library of Science (PLoS)PLoS ONE1932-62032017-01-011210e018508010.1371/journal.pone.0185080Improved final predicted height with the injection of leuprolide in children with earlier puberty: A retrospective cohort study.Yi-Chun LinChih-Ying LinSiew-Yin CheeHung-Rong YenFuu-Jen TsaiChiu-Ying ChenChung-Hsing WangThe adult height of children with early onset puberty is limited by the premature maturation of hypothalamic-pituitary-gonadal axis. To evaluate the effects of gonadotropin-releasing hormone analog (GnRHa) treatment on the final height (FH) and bone maturation rate (BMR) in girls with early puberty (EP) or idiopathic central precocious puberty (ICPP), we examined data from girls who were diagnosed with EP or ICPP and underwent GnRHa (Leuplin Depot: 3.75 mg/month) at China Medical University Hospital, in Taiwan, between 2006 and 2015. Patients were observed until the achievement of FH and divided into an "EP group" (T-ep) and "ICPP group" (T-icpp) according to the age of onset of puberty. Eighty-seven patients were enrolled (T-ep, N = 44, puberty onset at 8-10 years; T-icpp, N = 43, puberty onset before 8 years). The demographic data of girls with EP or IPP was characterized. BMR, change in predicted final height (PFH) after GnRHa treatment, target height (TH) and FH were measured. After GnRHa treatment, the study groups (T-ep: 160.24±6.18 cm, T-icpp: 158.99±5.92 cm) both had higher PFH than at initiation (T-ep: 159.83±7.19 cm, T-icpp: 158.58±5.93 cm). There was deceleration of BMR in both groups (T-ep: 0.57±0.39; T-icpp: 0.97±0.97) and a significant difference between the groups (p = 0.027). The gap in FH standard deviation scores (SDS) and TH SDS had a significant difference in T-ep (p = 0.045) but not in T-icpp. Moreover, there was no difference in the gap of PFH SDS between the 1st and final treatment in both groups. We concluded that GnRHa decelerated BMR in girls with earlier puberty. Further prospective clinical studies are warranted.http://europepmc.org/articles/PMC5626117?pdf=render
spellingShingle Yi-Chun Lin
Chih-Ying Lin
Siew-Yin Chee
Hung-Rong Yen
Fuu-Jen Tsai
Chiu-Ying Chen
Chung-Hsing Wang
Improved final predicted height with the injection of leuprolide in children with earlier puberty: A retrospective cohort study.
PLoS ONE
title Improved final predicted height with the injection of leuprolide in children with earlier puberty: A retrospective cohort study.
title_full Improved final predicted height with the injection of leuprolide in children with earlier puberty: A retrospective cohort study.
title_fullStr Improved final predicted height with the injection of leuprolide in children with earlier puberty: A retrospective cohort study.
title_full_unstemmed Improved final predicted height with the injection of leuprolide in children with earlier puberty: A retrospective cohort study.
title_short Improved final predicted height with the injection of leuprolide in children with earlier puberty: A retrospective cohort study.
title_sort improved final predicted height with the injection of leuprolide in children with earlier puberty a retrospective cohort study
url http://europepmc.org/articles/PMC5626117?pdf=render
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