Adherence to Growth Hormone Therapy: Results of a Multicenter Study

[ X ]

Tarih

2014

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Amer Assoc Clinical Endocrinologists

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Objective: To evaluate the adherence to growth hormone (GH) therapy and identify the influencing factors and outcomes in children. Methods: A total of 217 GH-naive patients in 6 pediatric endocrinology clinics were enrolled in the study. Structured questionnaires were filled out and patients were evaluated at the initiation and 3rd, 6th, and 12th months of therapy. Patients were categorized into 4 adherence segments based on percentage of doses omitted at each evaluation period, classified as excellent if 0%, good if 5%, fair if 5 to 10%, and poor if > 10%. Results: There was a decrement in adherence to GH therapy during the study period (P = .006). Patients who showed excellent and good adherence to therapy had better growth velocity and growth velocity standard deviation scores (SDSs) (P = .014 and P = .015, respectively). A negative correlation between growth velocity SDS and number of missed injections was also observed (r = -.412; P = .007). A positive correlation between delta insulin-like growth factor-1 (IGF-1) SDS and growth velocity was demonstrated (r = .239; P = .042). IGF-1 levels were significantly higher in patients who showed excellent and good adherence to therapy (P = .01). Adherence was better in boys than in girls (P = .035), but adherence rates were not associated with age, cause of GH treatment, socioeconomic status, person who administered the injections, type of injection device, or GH product. Conclusion: Poor adherence to GH therapy was common in our group of patients and was one of the factors underlying suboptimal growth during therapy. Before considering other problems that can affect growth, clinicians should confirm good adherence to therapy.

Açıklama

siklar, zeynep/0000-0003-0921-2694; berberoglu, merih/0000-0003-3102-0242; Peltek Kendirci, Havva Nur/0000-0001-7398-765X

Anahtar Kelimeler

Kaynak

Endocrine Practice

WoS Q Değeri

Q2

Scopus Q Değeri

Q1

Cilt

20

Sayı

1

Künye

closedAccess