학술논문

Cumulative environmental stress and emerging cardiometabolic risk during childhood.
Document Type
Academic Journal
Author
Kunin-Batson AS; Department of Pediatrics and Center for Pediatric Obesity Medicine, University of Minnesota Medical School, Minneapolis, Minnesota, USA.; Haapala J; HealthPartners Institute, Bloomington, Minnesota, USA.; Crain AL; HealthPartners Institute, Bloomington, Minnesota, USA.; Gunnar MR; Institute for Child Development, University of Minnesota, Minneapolis, Minnesota, USA.; Kharbanda EO; HealthPartners Institute, Bloomington, Minnesota, USA.; Kelly AS; Department of Pediatrics and Center for Pediatric Obesity Medicine, University of Minnesota Medical School, Minneapolis, Minnesota, USA.; Seburg EM; HealthPartners Institute, Bloomington, Minnesota, USA.; Sherwood NE; Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis, Minnesota, USA.; French SA; Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis, Minnesota, USA.
Source
Publisher: Wiley-Blackwell for the International Association for the Study of Obesity Country of Publication: England NLM ID: 101572033 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2047-6310 (Electronic) Linking ISSN: 20476302 NLM ISO Abbreviation: Pediatr Obes Subsets: MEDLINE
Subject
Language
English
Abstract
Objective: To prospectively evaluate the relationship between cumulative environmental stress and cardiometabolic risk in middle childhood, and to examine whether hair cortisol, a measure of hypothalamic pituitary adrenal-axis activity, mediates this relationship.
Methods: In a cohort of children from low-income households (n = 320; 59% Hispanic, 23% Black, body mass index (BMI) percentile >50th at enrollment), environmental stressors including family and neighbourhood factors representing disadvantage/deprivation, and cortisol concentrations from hair samples, were measured over five timepoints beginning when children were 2-4 years old. Cardiometabolic risk factors (i.e., BMI, blood pressure, lipids, blood sugar, C-reactive protein) were measured at the final timepoint when children were 7-11 years of age.
Results: In adjusted logistic regression models, greater cumulative environmental stress was associated with a higher likelihood of elevated cardiometabolic risk in middle childhood (p = 0.01). Children from minoritized racial/ethnic groups had a higher prevalence of both stressors and cardiometabolic risk factors. Cumulative environmental stress was associated with higher hair cortisol concentrations (p < 0.01). However, hair cortisol was not directly associated with cardiometabolic risk factors and did not explain the association between environmental stress and cardiometabolic risk in causal mediation analysis.
Conclusions: The influence of cumulative stress on cardiometabolic health can be observed in middle childhood and may contribute to cardiometabolic health disparities, highlighting the importance of public health interventions to mitigate disadvantage.
(© 2024 The Authors. Pediatric Obesity published by John Wiley & Sons Ltd on behalf of World Obesity Federation.)