Design, rationale and feasibility of a multidimensional experimental protocol to study early life stress

There is a rapidly accumulating body of evidence regarding the influential role of early life stress (ELS) upon medical and psychiatric conditions. While self-report instruments, with their intrinsic limitations of recall, remain the primary means of detecting ELS in humans, biological measures are...

Full description

Bibliographic Details
Main Authors: M. Dillwyn Bartholomeusz, Philip S. Bolton, Robin Callister, Virginia Skinner, Deborah Hodgson
Format: Article
Language:English
Published: Elsevier 2017-09-01
Series:Contemporary Clinical Trials Communications
Online Access:http://www.sciencedirect.com/science/article/pii/S2451865416301223
_version_ 1818923797633302528
author M. Dillwyn Bartholomeusz
Philip S. Bolton
Robin Callister
Virginia Skinner
Deborah Hodgson
author_facet M. Dillwyn Bartholomeusz
Philip S. Bolton
Robin Callister
Virginia Skinner
Deborah Hodgson
author_sort M. Dillwyn Bartholomeusz
collection DOAJ
description There is a rapidly accumulating body of evidence regarding the influential role of early life stress (ELS) upon medical and psychiatric conditions. While self-report instruments, with their intrinsic limitations of recall, remain the primary means of detecting ELS in humans, biological measures are generally limited to a single biological system. This paper describes the design, rationale and feasibility of a study to simultaneously measure neuroendocrine, immune and autonomic nervous system (ANS) responses to psychological and physiological stressors in relation to ELS. Five healthy university students were recruited by advertisement. Exclusion criteria included chronic medical conditions, psychotic disorders, needle phobia, inability to tolerate pain, and those using anti-inflammatory medications. They were clinically interviewed and physiological recordings made over a two-hour period pre, during and post two acute stressors: the cold pressor test and recalling a distressing memory. The Childhood Trauma Questionnaire and the Parental Bonding Index were utilised to measure ELS. Other psychological measures of mood and personality were also administered. Measurements of heart rate, blood pressure, respiratory rate, skin conductance, skin blood flow and temporal plasma samples were successfully obtained before, during and after acute stress. Participants reported the extensive psychological and multisystem physiological data collection and stress provocations were tolerable. Most (4/5) participants indicated a willingness to return to repeat the protocol, indicating acceptability. Our protocol is viable and safe in young physically healthy adults and allows us to assess simultaneously neuroendocrine, immune and autonomic nervous system responses to stressors in persons assessed for ELS. Keywords: Childhood-stress, Adverse-childhood-events, Childhood-trauma questionnaire, Parental-bonding-instrument, Type D scale (DS14)
first_indexed 2024-12-20T02:15:09Z
format Article
id doaj.art-6723db6b32c245d5bb9e64225191fd52
institution Directory Open Access Journal
issn 2451-8654
language English
last_indexed 2024-12-20T02:15:09Z
publishDate 2017-09-01
publisher Elsevier
record_format Article
series Contemporary Clinical Trials Communications
spelling doaj.art-6723db6b32c245d5bb9e64225191fd522022-12-21T19:56:58ZengElsevierContemporary Clinical Trials Communications2451-86542017-09-0173343Design, rationale and feasibility of a multidimensional experimental protocol to study early life stressM. Dillwyn Bartholomeusz0Philip S. Bolton1Robin Callister2Virginia Skinner3Deborah Hodgson4School of Psychology, Faculty of Science, University of Newcastle, Callaghan, NSW 2308, Australia; Corresponding author.School of Biomedical Sciences & Pharmacy, Faculty of Health, University of Newcastle, Callaghan, NSW 2308, Australia; Hunter Medical Research Institute, New Lambton Heights, NSW 2305, AustraliaSchool of Biomedical Sciences & Pharmacy, Faculty of Health, University of Newcastle, Callaghan, NSW 2308, Australia; Hunter Medical Research Institute, New Lambton Heights, NSW 2305, AustraliaOffice of the Chief Nursing and Midwifery Officer, Department of Health, Northern Territory Government, University Fellow Charles Darwin University, PO Box 40596, Casuarina, NT 0811, AustraliaSchool of Psychology, Faculty of Science, University of Newcastle, Callaghan, NSW 2308, Australia; Hunter Medical Research Institute, New Lambton Heights, NSW 2305, AustraliaThere is a rapidly accumulating body of evidence regarding the influential role of early life stress (ELS) upon medical and psychiatric conditions. While self-report instruments, with their intrinsic limitations of recall, remain the primary means of detecting ELS in humans, biological measures are generally limited to a single biological system. This paper describes the design, rationale and feasibility of a study to simultaneously measure neuroendocrine, immune and autonomic nervous system (ANS) responses to psychological and physiological stressors in relation to ELS. Five healthy university students were recruited by advertisement. Exclusion criteria included chronic medical conditions, psychotic disorders, needle phobia, inability to tolerate pain, and those using anti-inflammatory medications. They were clinically interviewed and physiological recordings made over a two-hour period pre, during and post two acute stressors: the cold pressor test and recalling a distressing memory. The Childhood Trauma Questionnaire and the Parental Bonding Index were utilised to measure ELS. Other psychological measures of mood and personality were also administered. Measurements of heart rate, blood pressure, respiratory rate, skin conductance, skin blood flow and temporal plasma samples were successfully obtained before, during and after acute stress. Participants reported the extensive psychological and multisystem physiological data collection and stress provocations were tolerable. Most (4/5) participants indicated a willingness to return to repeat the protocol, indicating acceptability. Our protocol is viable and safe in young physically healthy adults and allows us to assess simultaneously neuroendocrine, immune and autonomic nervous system responses to stressors in persons assessed for ELS. Keywords: Childhood-stress, Adverse-childhood-events, Childhood-trauma questionnaire, Parental-bonding-instrument, Type D scale (DS14)http://www.sciencedirect.com/science/article/pii/S2451865416301223
spellingShingle M. Dillwyn Bartholomeusz
Philip S. Bolton
Robin Callister
Virginia Skinner
Deborah Hodgson
Design, rationale and feasibility of a multidimensional experimental protocol to study early life stress
Contemporary Clinical Trials Communications
title Design, rationale and feasibility of a multidimensional experimental protocol to study early life stress
title_full Design, rationale and feasibility of a multidimensional experimental protocol to study early life stress
title_fullStr Design, rationale and feasibility of a multidimensional experimental protocol to study early life stress
title_full_unstemmed Design, rationale and feasibility of a multidimensional experimental protocol to study early life stress
title_short Design, rationale and feasibility of a multidimensional experimental protocol to study early life stress
title_sort design rationale and feasibility of a multidimensional experimental protocol to study early life stress
url http://www.sciencedirect.com/science/article/pii/S2451865416301223
work_keys_str_mv AT mdillwynbartholomeusz designrationaleandfeasibilityofamultidimensionalexperimentalprotocoltostudyearlylifestress
AT philipsbolton designrationaleandfeasibilityofamultidimensionalexperimentalprotocoltostudyearlylifestress
AT robincallister designrationaleandfeasibilityofamultidimensionalexperimentalprotocoltostudyearlylifestress
AT virginiaskinner designrationaleandfeasibilityofamultidimensionalexperimentalprotocoltostudyearlylifestress
AT deborahhodgson designrationaleandfeasibilityofamultidimensionalexperimentalprotocoltostudyearlylifestress