TY - JOUR
PY - 2024//
TI - A sex-specific pathway linking early life maltreatment, vagal activity, and depressive symptoms
JO - European journal of psychotraumatology
A1 - Sigrist, Christine
A1 - Ottaviani, Cristina
A1 - Baumeister-Lingens, Luise
A1 - Bussone, Silvia
A1 - Pesca, Chiara
A1 - Kaess, Michael
A1 - Carola, Valeria
A1 - Koenig, Julian
SP - e2325247
EP - e2325247
VL - 15
IS - 1
N2 - BACKGROUND: Experiences of early life maltreatment (ELM) are alarmingly common and represent a risk factor for the development of psychopathology, particularly depression. Research has focused on alterations in autonomic nervous system (ANS) functioning as a mediator of negative mental health outcomes associated with ELM. Early alterations in autonomic vagal activity (vmHRV) may moderate the relationship between ELM and depression, particularly when considering forms of emotional maltreatment. Recent evidence suggests that the relationships of both ELM and vmHRV with depression may be non-linear, particularly considering females.
OBJECTIVE: Building on and extending theoretical considerations and previous work, the present work aims to further the current understanding of the complex relationships between ELM exposure, vmHRV, and depression.
METHODS: This study uses an adaptive modelling approach, combining exploratory network-based analyses with linear and quadratic moderation analyses, drawing on a large sample of males and females across adolescence (total Nā=ā213; outpatient at-risk sample and healthy controls) and adulthood (total Nā=ā85; community-based convenience sample).
RESULTS: Exploratory network-based analyses reveal that exposure to emotional abuse is particularly central within a network of ELM subtypes, depressive symptoms, and concurrent vmHRV in both adolescents and adults. In adults, emotional neglect shows strong associations with both emotional abuse and vmHRV and is highly central as a network node, which is not observed in adolescents. Moderator analyses reveal significant interactions between emotional maltreatment and vmHRV predicting depressive symptoms in adult females. Significant quadratic relationships of emotional maltreatment and vmHRV with depression are observed in both adolescent and adult females.
CONCLUSIONS: The present findings contribute to the understanding of the psychological and physiological mechanisms by which ELM acts as a risk factor for the development of depression. Ultimately, this will contribute to the development of targeted and effective intervention strategies to mitigate the detrimental effects of early adversity.
Language: en
LA - en SN - 2000-8198 UR - http://dx.doi.org/10.1080/20008066.2024.2325247 ID - ref1 ER -