Hair cortisol reduction and social integration enhancement after a mindfulness-based intervention in children

Child Care Health Dev. 2023 Jan;49(1):73-79. doi: 10.1111/cch.13008. Epub 2022 Mar 28.

Abstract

Background: Over recent decades, chronic stress at an early age has become a worrying health problem in children. We seek to evaluate an intervention involving mindfulness-based practices and prosocial activities in 7- to 8-year-old children.

Methods: Stress levels were determined using hair cortisol concentration (HCC), and social integration was measured by means of a sociogram. The program had previously proven to be effective in decreasing salivary cortisol levels and in favouring social integration in children. A total of 35 children participated in the study: 18 constituted the intervention group and 17 the wait-list group. In both groups, HCC and social integration were evaluated before and after the intervention conducted throughout an entire school year.

Results: The experimental group showed a significant reduction in HCC, as well as significant enhancement of social integration levels, whereas no changes were observed in the wait-list group.

Conclusions: This is the first research to show that HCC, a reliable neuroendocrine indicator, decreased as a result of a mindfulness-based program. This successful outcome adds new evidence to previous findings regarding the reduction of chronic stress in children following participation in this program.

Keywords: chronic stress; hair cortisol; prevention; social relationships; stress coping.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Child
  • Hair
  • Humans
  • Hydrocortisone
  • Mindfulness*
  • Social Integration
  • Stress, Psychological / prevention & control

Substances

  • Hydrocortisone