Adult Height in 299 Patients with Turner Syndrome with or without Growth Hormone Therapy: Results and Literature Review.

Autor: Dantas NCB; Unidade de Endocrinologia Genetica, Laboratorio de Endocrinologia Celular e Molecular LIM/25, Disciplina de Endocrinologia, Faculdade de Medicina da Universidade de Sao Paulo, Sao Paulo, Brazil., Braz AF; Unidade Academica de Medicina, Faculdade de Medicina, Universidade Federal de Campina Grande, Campina Grande, Brazil., Malaquias A; Departamento de Pediatria, Faculdade de Ciencias Medicas da Santa Casa de Sao Paulo, Sao Paulo, Brazil., Lemos-Marini S; Departamento de Pediatria, Faculdade de Ciencias Medicas, Universidade Estadual de Campinas, Campinas, Brazil., Arnhold IJP; Unidade de Endocrinologia do Desenvolvimento, Laboratorio de Hormonios e Genetica Molecular LIM/42, Disciplina de Endocrinologia, Faculdade de Medicina da Universidade de Sao Paulo, Sao Paulo, Brazil., Silveira ER; Departamento de Genética, Faculdade de Medicina de Ribeirao Preto, Universidade de Sao Paulo, Ribeirao Preto, Brazil., Antonini SR; Departamento de Pediatria, Faculdade de Medicina de Ribeirao Preto, Universidade de Sao Paulo, Ribeirao Preto, Brazil., Guerra-Junior G; Departamento de Pediatria, Faculdade de Ciencias Medicas, Universidade Estadual de Campinas, Campinas, Brazil., Mendonca B; Unidade de Endocrinologia do Desenvolvimento, Laboratorio de Hormonios e Genetica Molecular LIM/42, Disciplina de Endocrinologia, Faculdade de Medicina da Universidade de Sao Paulo, Sao Paulo, Brazil., Jorge A; Unidade de Endocrinologia Genetica, Laboratorio de Endocrinologia Celular e Molecular LIM/25, Disciplina de Endocrinologia, Faculdade de Medicina da Universidade de Sao Paulo, Sao Paulo, Brazil., Scalco RC; Unidade de Endocrinologia do Desenvolvimento, Laboratorio de Hormonios e Genetica Molecular LIM/42, Disciplina de Endocrinologia, Faculdade de Medicina da Universidade de Sao Paulo, Sao Paulo, Brazil.; Departamento de Medicina, Faculdade de Ciencias Medicas da Santa Casa de Sao Paulo, Sao Paulo, Brazil.
Jazyk: angličtina
Zdroj: Hormone research in paediatrics [Horm Res Paediatr] 2021; Vol. 94 (1-2), pp. 63-70. Date of Electronic Publication: 2021 Jun 16.
DOI: 10.1159/000516869
Abstrakt: Context: Treatment with growth hormone (GH) is considered effective in improving adult height (AH) in Turner syndrome (TS). However, there are few studies comparing AH between treated patients and a concurrent untreated group.
Objective: To assess the efficacy of GH treatment in improving AH in TS and to review previous published studies with treated and untreated groups.
Participants and Methods: We retrospectively analyzed clinical data and AH of a large cohort of GH-treated (n = 168) and untreated (n = 131) patients with TS. Data are shown as median and interquartile range (IQR). We assessed pretreatment variables related with AH and compared our results with 16 studies that also included an untreated group.
Results: The GH-treated group was 6.2 cm taller than the untreated group (AH = 149 cm [IQR 144.5-152.5 cm] vs. 142.8 cm [IQR 139-148 cm], p < 0.001) after 4.9 years of GH treatment with a dose of 0.35 mg/kg/week. AH SDS corrected for target height (TH) was 7.2 cm higher in GH-treated patients. AH SDS ≥-2 was more frequent in GH-treated patients (43%) than in untreated patients (16%, p < 0.001). AH SDS was also more frequently within the TH range in the GH-treated group (52%) than in the untreated group (15%, p < 0.001). Height SDS at start of GH therapy and TH SDS were positively correlated with AH (p < 0.001; R2 = 0.375). Considering the current result together with previous similar publications, a mean AH gain of 5.7 cm was observed in GH-treated (n = 696) versus untreated (n = 633) patients.
Conclusions: Our study strengthens the evidence for efficacy of GH therapy in patients with TS from different populations.
(© 2021 S. Karger AG, Basel.)
Databáze: MEDLINE