Related Experiment Video
Updated: Dec 13, 2025

Rapid Fractionation and Isolation of Whole Blood Components in Samples Obtained from a Community-based Setting
Published on: November 30, 2015
Trends in Adverse Childhood Experiences (ACEs) in the United States
1Crimes Against Children Research Center, University of New Hampshire, 125 McConnell Hall, 15 Academic Way, Durham, NH, 03824, United States.
Background:
It is important for those called upon to discuss major social determinants of health such as adverse childhood experiences (ACEs) to have accurate knowledge about generational trends in their prevalence.
Objective:
To review available trend data on major forms of ACEs.
Methods:
A search of academic data bases was conducted by combining the term "trend" with a variety of terms referring to childhood adversities.
Results:
Available trend data on ACEs from the 20th century show multi-decade declines in parental death, parental illness, sibling death, and poverty, but multi-decade increases in parental divorce, parental drug abuse and parental incarceration. More recent trend data on ACEs for the first fifteen to eighteen years of the 21st century show declines in parental illness, sibling death, exposure to domestic violence, childhood poverty, parental divorce, serious childhood illness, physical abuse, sexual abuse, physical and emotional bullying and exposure to community violence. Two 21st century ACE increases were for parental alcohol and drug abuse. Overall, there appear to have been more historical and recent improvements in ACEs than deteriorations. But the US still lags conspicuously behind other developed countries on many of these indicators.
Conclusion:
Awareness of improvements, as well as persistent challenges, are important to motivate policy makers and practitioners and to prompt them to recognize the feasibility of success in the prevention of ACEs.
Related Concept Videos
Bullying
Attention-Deficit/Hyperactivity Disorder
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
Conduct Disorder
Psychological and Sociocultural Causes of Schizophrenia
Parenting Styles
Authoritarian Parenting
This style is strict and controlling, with little room for open dialogue. Authoritarian parents demand obedience and often enforce rules with minimal warmth. Children raised this way may lack social skills and initiative, usually comparing themselves to others unfavorably.
Authoritative...
Oppositional Defiant Disorder
Diagnostic Criteria and...

