The Moderating Role of Context Processing in the Intergenerational Transmission of Posttraumatic Stress

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Názov: The Moderating Role of Context Processing in the Intergenerational Transmission of Posttraumatic Stress
Autori: Shannen Graf, Ryan J. Murray, André Frei, Lara Detoledo, Sophie Wood, Mathilde Morisod, Dominik A. Moser, Sébastien Urben, Daniel S. Schechter
Zdroj: Journal of trauma & dissociation, vol. 26, no. 2, pp. 292-309
Informácie o vydavateľovi: Informa UK Limited, 2025.
Rok vydania: 2025
Predmety: Stress Disorders, Post-Traumatic, Adult, Male, Facial Expression, Humans, Female, Stress Disorders, Post-Traumatic/psychology, Pilot Projects, Infant, Mothers/psychology, Mother-Child Relations/psychology, Heart Rate, Child, Preschool, Maternal stress, posttraumatic stress, child dysregulation, context processing, heart rate variability, intergenerational transmission of stress, Mothers, Mother-Child Relations
Popis: This pilot study aimed to understand the moderating role of context processing (i.e. encoding and memorizing) when mothers are confronted with threatening stimuli and undergo physiologic monitoring in order to understand a possible mechanism favoring intergenerational transmission of posttraumatic stress. Thirty-one mothers (M age = 33.87 years, SD = 4.14) and their toddlers (M age = 22.66 months, SD = 7.01) participated in the study. Mothers reported adverse life events (ALE), their current posttraumatic stress symptoms (PTSS), as well as regulatory problems of their toddler. Mothers performed a context-encoding and -memory (CEM) task including emotional facial expressions (especially angry faces considered as threatening stimuli) embedded into photo-backgrounds, after which they were asked to recognize both the faces and contexts. Maternal heart rate variability (HRV) was measured during resting state. Maternal current PTSS, but not ALE, had impact on child dysregulation only for mothers with poor context processing (β = 0.014, p = .017). Baseline HRV was negatively correlated with the recognition of contexts previously associated with angry faces (ρ = -.53, p = .006), and marginally with the recognition of angry faces (ρ = -.37, p = .059). This pilot study identifies psychophysiological markers (i.e. CEM, HRV) that may influence the intergenerational transmission of posttraumatic stress. This may open new avenues in early identification and intervention with traumatized mothers and their toddlers.
Druh dokumentu: Article
Popis súboru: application/pdf
Jazyk: English
ISSN: 1529-9740
1529-9732
DOI: 10.1080/15299732.2025.2450417
Prístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/39786978
https://serval.unil.ch/notice/serval:BIB_6A8EE955FEBB
http://nbn-resolving.org/urn/resolver.pl?urn=urn:nbn:ch:serval-BIB_6A8EE955FEBB4
https://serval.unil.ch/resource/serval:BIB_6A8EE955FEBB.P001/REF.pdf
Rights: CC BY
Prístupové číslo: edsair.doi.dedup.....eb66cddec19a87b15c85127cc999388b
Databáza: OpenAIRE
Popis
Abstrakt:This pilot study aimed to understand the moderating role of context processing (i.e. encoding and memorizing) when mothers are confronted with threatening stimuli and undergo physiologic monitoring in order to understand a possible mechanism favoring intergenerational transmission of posttraumatic stress. Thirty-one mothers (M age = 33.87 years, SD = 4.14) and their toddlers (M age = 22.66 months, SD = 7.01) participated in the study. Mothers reported adverse life events (ALE), their current posttraumatic stress symptoms (PTSS), as well as regulatory problems of their toddler. Mothers performed a context-encoding and -memory (CEM) task including emotional facial expressions (especially angry faces considered as threatening stimuli) embedded into photo-backgrounds, after which they were asked to recognize both the faces and contexts. Maternal heart rate variability (HRV) was measured during resting state. Maternal current PTSS, but not ALE, had impact on child dysregulation only for mothers with poor context processing (β = 0.014, p = .017). Baseline HRV was negatively correlated with the recognition of contexts previously associated with angry faces (ρ = -.53, p = .006), and marginally with the recognition of angry faces (ρ = -.37, p = .059). This pilot study identifies psychophysiological markers (i.e. CEM, HRV) that may influence the intergenerational transmission of posttraumatic stress. This may open new avenues in early identification and intervention with traumatized mothers and their toddlers.
ISSN:15299740
15299732
DOI:10.1080/15299732.2025.2450417