PMID- 33460480 OWN - NLM STAT- MEDLINE DCOM- 20210929 LR - 20210929 IS - 1365-2265 (Electronic) IS - 0300-0664 (Linking) VI - 94 IP - 5 DP - 2021 May TI - Which parameters predict the beneficial effect of GnRHa treatment on height in girls with central precocious puberty? PG - 804-810 LID - 10.1111/cen.14420 [doi] AB - OBJECTIVE: Data about GnRHa on adult height in girls with central precocious puberty (CPP) have shown variable results, ranging from improvement of growth prognosis to lack of any benefit. This study was designed to delineate the criteria to decide which girls with idiopathic CPP (iCPP) will have a height benefit from GnRHa treatment. DESIGN: Retrospective PATIENTS: 102 girls with iCPP who had reached final height (FH) were included. MEASUREMENTS: Auxological, hormonal and radiological findings at treatment onset, and FHs were extracted from records. RESULTS: Most important factor affecting height gain was chronological age (CA) at treatment onset. All the girls treated /=1SDS, while none of the girls treated >/=8.3 years of age made the target. 75.6% of patients who started GnRHa between the ages of 6.4 and 8.3 years had a height gain of >/=1SDS. Most important factors affecting height gain in those treated 6.4-8.3 years were advanced bone age (BA), basal estradiol (E(2) ) and pubertal stage (r(2) : 0.906; P < .001). All individuals with BA advancement of >/=2.6 years or E(2) of >/=32.6 pg/ml or pubertal stage of >/=3 had significant height gain, and none of the cases with BA advancement of <2 years or E(2) of <21.5 pg/ml or pubertal stage of <2 had a height gain of >/=1SDS. CONCLUSIONS: Treatment with GnRHa is unquestionably beneficial to improve FH in girls with iCPP when initiated /=2.6 years over CA) and pubertal findings (pubertal stage >/=3 or E(2) >/=32.6 pg/ml) are well-advanced. CI - (c) 2021 John Wiley & Sons Ltd. FAU - Vuralli, Dogus AU - Vuralli D AUID- ORCID: 0000-0002-4011-2299 AD - Division of Pediatric Endocrinology, Department of Pediatrics, Faculty of Medicine, Hacettepe University, Ankara, Turkey. FAU - Gonc, Nazli E AU - Gonc NE AD - Division of Pediatric Endocrinology, Department of Pediatrics, Faculty of Medicine, Hacettepe University, Ankara, Turkey. FAU - Ozon, Zeynep Alev AU - Ozon ZA AD - Division of Pediatric Endocrinology, Department of Pediatrics, Faculty of Medicine, Hacettepe University, Ankara, Turkey. FAU - Kandemir, Nurgun AU - Kandemir N AD - Division of Pediatric Endocrinology, Department of Pediatrics, Faculty of Medicine, Hacettepe University, Ankara, Turkey. FAU - Alikasifoglu, Ayfer AU - Alikasifoglu A AD - Division of Pediatric Endocrinology, Department of Pediatrics, Faculty of Medicine, Hacettepe University, Ankara, Turkey. LA - eng PT - Journal Article DEP - 20210207 PL - England TA - Clin Endocrinol (Oxf) JT - Clinical endocrinology JID - 0346653 RN - 33515-09-2 (Gonadotropin-Releasing Hormone) SB - IM MH - Body Height MH - Child MH - Female MH - Gonadotropin-Releasing Hormone MH - Growth Disorders MH - Humans MH - *Puberty, Precocious/drug therapy MH - Retrospective Studies OTO - NOTNLM OT - body height OT - bone age measurement OT - central precocious puberty OT - child OT - gonadotropin-releasing hormone OT - idiopathic sexual precocity OT - leuprolide EDAT- 2021/01/19 06:00 MHDA- 2021/09/30 06:00 CRDT- 2021/01/18 17:06 PHST- 2021/01/01 00:00 [revised] PHST- 2020/09/16 00:00 [received] PHST- 2021/01/05 00:00 [accepted] PHST- 2021/01/19 06:00 [pubmed] PHST- 2021/09/30 06:00 [medline] PHST- 2021/01/18 17:06 [entrez] AID - 10.1111/cen.14420 [doi] PST - ppublish SO - Clin Endocrinol (Oxf). 2021 May;94(5):804-810. doi: 10.1111/cen.14420. Epub 2021 Feb 7.