Early start of growth hormone is associated with positive effects on auxology and metabolism in Prader-Willi-syndrome

Autor: Lucy Magill, Constanze Laemmer, Joachim Woelfle, Rolf Fimmers, Bettina Gohlke
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Orphanet Journal of Rare Diseases, Vol 15, Iss 1, Pp 1-12 (2020)
Druh dokumentu: article
ISSN: 1750-1172
DOI: 10.1186/s13023-020-01527-0
Popis: Abstract Background Prader-Willi-Syndrome (PWS) is characterized by hypothalamic-pituitary dysfunction. Recent research suggests starting growth hormone-treatment (GHT) as soon as possible. The aim of this study is to analyze possible differences in auxological parameters, carbohydrate and lipid metabolism between two groups of children with PWS that started GHT either during or after their first year of life. Study design Retrospective longitudinal study of 62 children (31 males) with genetically confirmed PWS. Upon diagnosis all children were offered GHT, some started immediately, others commenced later. Cohort A (n = 21; 11 males) started GHT at 0.3–0.99 yrs. (mean 0.72 yrs) and Cohort B (n = 41; 20 males) commenced GHT at 1.02–2.54 yrs. (mean 1.42 yrs) of age. Fasting morning blood samples and auxological parameters were obtained before the start of therapy and semi-annually thereafter. Differences between the two cohorts were estimated with a linear mixed-effect model. Results Mean length/height-SDSPWS differed significantly between the groups [1 yr: A: 0.37 (±0.83) vs B: 0.05 (±0.56); 5 yrs.: A: 0.81 (±0.67) vs B: 0.54 (±0.64); p = 0.012]. No significant differences were found in BMI, lean body mass or body fat. Low-density cholesterol was significantly lower in A than in B [LDL: 1 yr: A: 79 (±20) mg/dl vs B: 90 (±19) mg/dl; 5 yrs.: A: 91(±18) mg/dl vs 104 (±26) mg/dl; p = 0.024]. We found significant differences in the glucose homeostasis between the groups [fasting insulin: p = 0.012; HOMA-IR: p = 0.006; HbA1c: p
Databáze: Directory of Open Access Journals
Nepřihlášeným uživatelům se plný text nezobrazuje