scholarly journals Which Contextual Features Predict Physiological Stress Reactivity in Midlife to Late Life?

2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 573-573
Author(s):  
Viktoryia Kalesnikava

Abstract Chronic stress creates vulnerability to adverse mental and physical health outcomes in later life. While claims about the negative effects of stress on health are primarily based on self-report, it is unclear how subjective stress measures (chronic or perceived stress) and other environmental or individual characteristics (neighborhood, social and health behaviors) relate to physiological stress response. This study examines which contextual features contribute to differences in physiological stress reactivity among adults at risk of type II diabetes (Richmond Stress and Sugar Study, n=125, aged 40-70). Psycho-social stress was induced via Trier Social Stress Test. Using advanced selection methods, we simultaneously explore multiple predictors and illustrate how different sets of risk and protective factors contribute to normal or abnormal stress reactivity profiles. Preliminary results suggest that the top five important predictors are education, contact with friends, perceived stress, ruminative coping, and sedentary behavior. Implications for research and targeted interventions are discussed.

2021 ◽  
Author(s):  
Katlyn J. Peck

Chronic exposure to stress at any age is associated with a myriad of negative physiological and psychological consequences, and as such, development of effective low-cost and non-invasive stress reduction interventions are important. Music listening has been shown to promote faster physiological recovery from acute stress. However, there is a paucity of research examining the potential inoculation effect of music on stress reactivity, as well as potential modifier’s that may influence this effect such as music selection and music absorption. Hence, the current study examined the potential inoculation effect of music in response to acute stress, as measured by a comprehensive set of stress indices. It was hypothesized that listening to music prior to acute stress exposure would decrease stress reactivity compared to white noise (WN), and that self-selected music (SSM) would serve as a stronger inoculator than researcher-selected music (RSM). Finally, it was hypothesized that music absorption would moderate the inoculation effect of music, with a greater decrease in stress reactivity observed in high absorbers. Exploratory sub-groups analyses were also performed to examine any potential age differences in the aforementioned associations. Participants were randomly assigned to either RSM (n = 37), SSM (n = 38), or a WN group (n = 33) and listened to either music or white noise prior to undergoing the Trier Social Stress Test (TSST). Outcome indices of stress included skin conductance, heart rate, salivary cortisol and self-report affect. Mixed analyses of covariance showed that music listening did not inoculate the stress response compared with WN and SSM did not serve as a more effective inoculator than RSM. A main effect of music absorption was found, suggesting that high absorbers are more reactive than low absorbers. Although the study hypotheses were not supported, exploratory sub-group analyses in older adults suggest that music listening and absorption may modulate the stress response. This study provides new insight into the effect of music listening on stress reactivity and presents a new line of questions that require further investigation.


2021 ◽  
Author(s):  
Katlyn J. Peck

Chronic exposure to stress at any age is associated with a myriad of negative physiological and psychological consequences, and as such, development of effective low-cost and non-invasive stress reduction interventions are important. Music listening has been shown to promote faster physiological recovery from acute stress. However, there is a paucity of research examining the potential inoculation effect of music on stress reactivity, as well as potential modifier’s that may influence this effect such as music selection and music absorption. Hence, the current study examined the potential inoculation effect of music in response to acute stress, as measured by a comprehensive set of stress indices. It was hypothesized that listening to music prior to acute stress exposure would decrease stress reactivity compared to white noise (WN), and that self-selected music (SSM) would serve as a stronger inoculator than researcher-selected music (RSM). Finally, it was hypothesized that music absorption would moderate the inoculation effect of music, with a greater decrease in stress reactivity observed in high absorbers. Exploratory sub-groups analyses were also performed to examine any potential age differences in the aforementioned associations. Participants were randomly assigned to either RSM (n = 37), SSM (n = 38), or a WN group (n = 33) and listened to either music or white noise prior to undergoing the Trier Social Stress Test (TSST). Outcome indices of stress included skin conductance, heart rate, salivary cortisol and self-report affect. Mixed analyses of covariance showed that music listening did not inoculate the stress response compared with WN and SSM did not serve as a more effective inoculator than RSM. A main effect of music absorption was found, suggesting that high absorbers are more reactive than low absorbers. Although the study hypotheses were not supported, exploratory sub-group analyses in older adults suggest that music listening and absorption may modulate the stress response. This study provides new insight into the effect of music listening on stress reactivity and presents a new line of questions that require further investigation.


2017 ◽  
Author(s):  
Emily K Lindsay ◽  
Shinzen Young ◽  
Joshua M Smyth ◽  
Kirk Warren Brown ◽  
J. David Creswell

Objective: Mindfulness interventions, which train practitioners to monitor their present-moment experience with a lens of acceptance, are known to buffer stress reactivity. Little is known about the active mechanisms driving these effects. We theorize that acceptance is a critical emotion regulation mechanism underlying mindfulness stress reduction effects. Method: In this three-arm parallel trial, mindfulness components were dismantled into three structurally equivalent 15-lesson smartphone-based interventions: (1) training in both monitoring and acceptance (Monitor+Accept), (2) training in monitoring only (Monitor Only), or (3) active control training (Coping control). 153 stressed adults (mean age = 32 years; 67% female; 53% white, 21.5% black, 21.5% Asian, 4% other race) were randomly assigned to complete one of three interventions. After the intervention, cortisol, blood pressure, and subjective stress reactivity were assessed using a modified Trier Social Stress Test. Results: As predicted, Monitor+Accept training reduced cortisol and systolic blood pressure reactivity compared to Monitor Only and control trainings. Participants in all three conditions reported moderate levels of subjective stress.Conclusions: This study provides the first experimental evidence that brief smartphone mindfulness training can impact stress biology, and that acceptance training drives these effects. We discuss implications for basic and applied research in contemplative science, emotion regulation, stress and coping, health, and clinical interventions.


2017 ◽  
Author(s):  
Emily K Lindsay ◽  
Shinzen Young ◽  
Joshua M Smyth ◽  
Kirk Warren Brown ◽  
J. David Creswell

Objective: Mindfulness interventions, which train practitioners to monitor their present-moment experience with a lens of acceptance, are known to buffer stress reactivity. Little is known about the active mechanisms driving these effects. We theorize that acceptance is a critical emotion regulation mechanism underlying mindfulness stress reduction effects. Method: In this three-arm parallel trial, mindfulness components were dismantled into three structurally equivalent 15-lesson smartphone-based interventions: (1) training in both monitoring and acceptance (Monitor+Accept), (2) training in monitoring only (Monitor Only), or (3) active control training (Coping control). 153 stressed adults (mean age = 32 years; 67% female; 53% white, 21.5% black, 21.5% Asian, 4% other race) were randomly assigned to complete one of three interventions. After the intervention, cortisol, blood pressure, and subjective stress reactivity were assessed using a modified Trier Social Stress Test. Results: As predicted, Monitor+Accept training reduced cortisol and systolic blood pressure reactivity compared to Monitor Only and control trainings. Participants in all three conditions reported moderate levels of subjective stress.Conclusions: This study provides the first experimental evidence that brief smartphone mindfulness training can impact stress biology, and that acceptance training drives these effects. We discuss implications for basic and applied research in contemplative science, emotion regulation, stress and coping, health, and clinical interventions.


2020 ◽  
Vol 116 ◽  
pp. 104582 ◽  
Author(s):  
Jessica A. Seddon ◽  
Violeta J. Rodriguez ◽  
Yannick Provencher ◽  
Jacquelyn Raftery-Helmer ◽  
Jacqueline Hersh ◽  
...  

2017 ◽  
Vol 29 (11) ◽  
pp. 1803-1816 ◽  
Author(s):  
Maheen Shermohammed ◽  
Pranjal H. Mehta ◽  
Joan Zhang ◽  
Cassandra M. Brandes ◽  
Luke J. Chang ◽  
...  

Cognitive reappraisal (CR) is regarded as an effective emotion regulation strategy. Acute stress, however, is believed to impair the functioning of prefrontal-based neural systems, which could result in lessened effectiveness of CR under stress. This study tested the behavioral and neurobiological impact of acute stress on CR. While undergoing fMRI, adult participants ( n = 54) passively viewed or used CR to regulate their response to negative and neutral pictures and provided ratings of their negative affect in response to each picture. Half of the participants experienced an fMRI-adapted acute psychosocial stress manipulation similar to the Trier Social Stress Test, and a control group received parallel manipulations without the stressful components. Relative to the control group, the stress group exhibited heightened stress as indexed by self-report, heart rate, and salivary cortisol throughout the scan. Contrary to our hypothesis, we found that reappraisal success was equivalent in the control and stress groups, as was electrodermal response to the pictures. Heart rate deceleration, a physiological response typically evoked by aversive pictures, was blunted in response to negative pictures and heightened in response to neutral pictures in the stress group. In the brain, we found weak evidence of stress-induced increases of reappraisal-related activity in parts of the PFC and left amygdala, but these relationships were statistically fragile. Together, these findings suggest that both the self-reported and neural effects of CR may be robust to at least moderate levels of stress, informing theoretical models of stress effects on cognition and emotion.


2017 ◽  
Vol 87 (2) ◽  
pp. 111-123 ◽  
Author(s):  
Caroline Deal ◽  
Ryan Bogdan ◽  
J. Phil Miller ◽  
Tom Rodebaugh ◽  
Charlene Caburnay ◽  
...  

Older adults are the largest consumer of cable news, which includes negative and politicized content and may constitute a daily stressor. As older adults are also vulnerable to the negative consequences of stress, we hypothesized that cable news watching could induce a stress reaction and impair cognitive function. We tested exposures to cable news (i.e., Fox News and MSNBC) in a within-subject randomized controlled design in 34 healthy older adults. We also included negative (Public Broadcasting Station) and positive (trier social stress test) controls. Cable news watching had no effect on psychological stress, physiological stress, or cognitive function. This remained true even if the news exposures were discordant with participants’ political affiliation. We conclude that brief cable news watching does not induce a physiological or subjective stress response or cognitive impairment among healthy older adults.


2020 ◽  
Author(s):  
Qing Liu ◽  
Wenjuan Zhang

Abstract Background: The aim of the present study is to investigate the sex differences in stress reactivity to the Trier Social Stress Test (TSST) in a virtual reality(TSST-VR). Methods: Healthy young male (n = 30) and female (n = 30) undergraduates were randomly assigned to a psychosocial stress protocol (TSST) condition or to a non-stressful control condition (Placebo-TSST) under VR. Electrodermal activity (EDA), heart rate (HR) and heart rate variability (HRV) were measured throughout the study. The subjective scales of stress and emotion were also conducted. Results: The results showed that after VR, the stress group reported higher stress perceptions than the non-stress group. Compared with females, the males stronger EDA and higher HRV before the VR, and lower HR during VR as well as higher HRV after VR. The correlation between subjective and objective reactivity demonstrated that HRV during VR was negatively correlated to depression and negative affect. The HRV after VR was negatively correlated to the positive coping but was positively correlated to the depression. Conclusions: These findings suggest that the TSST-VR could be used as an available tool for testing gender differences to social stress induction in experimental settings. Compared with females, males were more sensitive to stress.


2019 ◽  
Author(s):  
Meriah Lee DeJoseph ◽  
Eric D. Finegood ◽  
Cybele Raver ◽  
Clancy B. Blair

Stress induction paradigms are essential tools for studies investigating psychobiological mechanisms linking stress reactivity with mental and physical health outcomes, especially among youth growing up in high-stress contexts such as poverty. However, standardized stress paradigms aimed at measuring stress reactivity are limited to laboratory settings and have mostly been conducted in small samples of convenience. The aim of the current study is to present a version of the Trier Social Stress Test (TSST) adapted for administration in participants’ homes appropriate for administration in large-scale, population-based samples. We address issues related to the feasibility of administration and present preliminary evidence of the validity of the home-based TSST (TSST-H) in a subsample (n = 100) of adolescents (12-13 years) participating in the Family Life Project (N = 1,292). Measures of stress physiology included salivary cortisol, alpha amylase, and blood pressure, assessed at baseline, 5 minutes post, 20 minutes post, and 40 minutes post task. Importantly, administration of the TSST-H procedure was successful among 93% of our sample after accounting for participant refusals and significant distractions in the home. We also found preliminary evidence that the TSST-H elicited an autonomic response, reflected by statistically significant increases in salivary alpha amylase and diastolic blood pressure post task. Our initial assessment indicates that the TSST-H can be effectively implemented in field based settings with hard to reach populations.


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