Identifying Potentially Modifiable Factors Associated with Treatment Non-Adherence in Paediatric Growth Hormone

Selina Graham1, John Weinman2, Vivian Auyeung2

  • 1Institute of Pharmaceutical Science, King's College London, London, United Kingdom, selina.graham@kcl.ac.uk.

Insights

Many children with growth hormone deficiency (GHD) do not achieve their target height due to non-adherence to recombinant human growth hormone (rhGH) treatment. Key adherence barriers include lack of knowledge, injection discomfort, and poor patient-provider relationships.

Area of Science:

  • Pediatric Endocrinology
  • Pharmacological Adherence Research

Background:

  • Recombinant human growth hormone (rhGH) treatment improves outcomes for children with growth hormone deficiency (GHD).
  • However, many GHD patients do not reach their target adult height, often due to suboptimal treatment adherence.

Purpose of the Study:

  • To review and synthesize evidence on non-adherence to rhGH treatment in pediatric GHD.
  • To identify modifiable factors contributing to treatment non-adherence using the COM-B framework.

Main Methods:

  • Systematic literature search of 11 electronic databases (1985-2018) and hand-searching of review articles.
  • Screening of articles against inclusion criteria and extraction of relevant data.
  • Narrative synthesis and categorization of findings using the COM-B theoretical framework.

Main Results:

  • Six studies met the inclusion criteria, revealing rhGH non-adherence rates ranging from 7% to 71%.
  • Identified modifiable factors influencing adherence included: lack of patient/parental knowledge, injection-related pain/discomfort, and the healthcare professional-patient relationship quality.

Conclusions:

  • Significant adherence challenges exist within the pediatric GHD population undergoing rhGH therapy.
  • Addressing modifiable factors like education, injection experience, and patient-provider communication is crucial for improving adherence and clinical outcomes.
Abstract

Related Concept Videos

Plant Hormones01:56

Plant Hormones

Plant hormones—or phytohormones—are chemical molecules that modulate one or more physiological processes of a plant. In animals, hormones are often produced in specific glands and circulated via the circulatory system. However, plants lack hormone-producing glands.
27.6K
Types of Hormones02:13

Types of Hormones

Hormones can be classified into three main types based on their chemical structures: steroids, peptides, and amines. Their actions are mediated by the specific receptors they bind to on target cells.
83.6K
Hormonal Regulation01:33

Hormonal Regulation

The renin-aldosterone system is an endocrine system which guides the renal absorption of water and electrolytes, thus managing blood pressure and osmoregulation. Activation of the system begins in the kidneys with a small cluster of cells adjacent to the afferent and efferent blood vessels of the renal corpuscle. As the nephrons are filtering blood, juxtaglomerular cells monitor blood pressure. If they detect a decrease in pressure, they release the hormone renin into the bloodstream.
36.1K
Hormonal Regulation01:40

Hormonal Regulation

Hormones regulate a significant portion of digestion through activation of the neuroendocrine system. The neuroendocrine system of digestion contains many different hormones all with multiple functions that are both, directly and indirectly, involved in digestion.
48.1K
Role of Hematopoietic Growth Factors01:28

Role of Hematopoietic Growth Factors

Hematopoietic growth factors are molecules that regulate the differentiation rate of hematopoietic stem cells (HSCs). Erythropoietin (EPO), primarily produced by the kidneys, plays a crucial role in erythrocyte production. When oxygen levels in the blood are low, EPO is released into the bloodstream, reaching the bone marrow, where it stimulates HSCs to differentiate and mature into erythrocytes, which are vital for oxygen transport.
Thrombopoietin (TPO), mainly released by the liver,...
3.9K
Factors Influencing Microbial Growth: pH01:29

Factors Influencing Microbial Growth: pH

Microorganisms are classified as acidophiles, neutrophiles, or alkaliphiles based on their pH growth preferences, reflecting their adaptations to specific environments. Maintaining a stable intracellular pH is critical for macromolecular stability and enzymatic activity, which can be challenged by external pH variations.Neutrophiles, such as Escherichia coli, grow optimally between pH 5.5 and 8.0. These microorganisms inhabit neutral or slightly acidic environments and employ mechanisms like...
1.3K