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Relationships Among Stress, Diabetes Distress, and Biomarkers in Children with Type 1 Diabetes Mellitus from Diverse
Insights
Perceived stress significantly impacts glycemic control in children with type 1 diabetes. Interventions should address stress to improve health outcomes, particularly in underrepresented populations.
Area of Science:
- Pediatric Endocrinology
- Diabetes Research
- Psychoneuroimmunology
Background:
- Type 1 diabetes (T1DM) management in children requires understanding factors affecting glycemic control.
- Glycemic levels can be influenced by psychosocial and physiological stressors.
- Disparities in T1DM outcomes exist among different racial groups.
Purpose of the Study:
- To investigate factors negatively impacting glycemic levels in Black and White children (8-12 years) with T1DM.
- To examine the relationship between perceived stress, diabetes distress, and glycemic control.
- To explore the potential mediating roles of cortisol and inflammatory biomarkers.
Main Methods:
- Quantitative, cross-sectional study involving 34 children with T1DM and their parents.
- Measurements included perceived stress, diabetes distress, salivary cortisol, inflammatory biomarkers (IL-8), and hemoglobin A1c (HbA1c).
- Data collected via self-report surveys and biological samples (blood, saliva).
Main Results:
- Most children did not meet American Diabetes Association (ADA) HbA1c recommendations.
- Black children exhibited higher HbA1c levels compared to White children.
- Significant medium-to-large effect sizes were observed between perceived stress and HbA1c.
- Cortisol and IL-8 may mediate the stress-HbA1c relationship.
Conclusions:
- Elevated glycemic levels in children with T1DM are influenced by perceived stress.
- Psychosocial factors and biomarkers like cortisol and IL-8 play a role in T1DM glycemic control.
- Tailored interventions are needed for low-income and underrepresented populations to improve T1DM outcomes.
Introduction:
The purpose of this quantitative study was to consider factors that may negatively impact glycemic levels in Black and White children 8-12 years old with a diagnosis of type 1 diabetes mellitus.
Method:
Perceived stress, diabetes distress, morning and afternoon salivary cortisol, inflammatory biomarkers, and hemoglobin A1c (HbA1c) were measured in this quantitative, cross-sectional phase of a larger, mixed methods study. Thirty-four children and their parents completed self-report surveys, and children provided blood and salivary samples, to examine effect sizes of relationships among variables of interest.
Results:
Most children did not meet ADA recommendations for HbA1c. HbA1c was higher in Black children. Medium-to-large effects were noted between perceived stress and HbA1c. Cortisol and IL-8 may mediate the relationship between perceived stress and HbA1c in children.
Discussion:
Understanding causes of elevated glycemic levels in children, especially from low-income and underrepresented populations, may help tailor diabetes management interventions to improve health outcomes.
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