Journal ArticleSAGE Open Nurs · 2022
INTRODUCTION: Various domains of psychosocial stress have been significantly related to blood pressure. However, ambiguity is present in how these relationships are defined in the literature. OBJECTIVE: To add to the existing literature and examine the rel ...
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Journal ArticleTransl Psychiatry · October 20, 2020
In prior work, we identified a novel gene-by-stress association of EBF1's common variation (SNP rs4704963) with obesity (i.e., hip, waist) in Whites, which was further strengthened through multiple replications using our synthetic stress measure. We now ex ...
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Journal ArticleSSM Popul Health · December 2019
The present study used harmonized data from eight studies (N = 28,891) to examine the association between socioeconomic status (SES) and resting systolic blood pressure (SBP). The study replicates and extends our prior work on this topic by examining poten ...
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Journal ArticlePsychosom Med · January 2019
OBJECTIVE: Central nervous system (CNS) serotonin (5-HT) exerts both excitatory and inhibitory effects on the sympathetic nervous system (SNS) in animals. In this study, we examine the effects of tryptophan enhancement and depletion on plasma catecholamine ...
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Journal ArticleBMC Res Notes · July 24, 2018
OBJECTIVES: Among many challenges in cardiovascular disease (CVD) risk prediction are interactions of genes with stress, race, and/or sex and developing robust estimates of these interactions. Improved power with larger sample size contributed by the accum ...
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Journal ArticleFront Genet · 2018
The serotonin receptor 5-HTR2C is thought to be involved in the function of multiple brain structures. Consequently, the HTR2C gene has been studied extensively with respect to its association with a variety of phenotypes. One coding variant in the HTR2C g ...
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Journal ArticleAm J Cardiol · November 1, 2017
Mental stress-induced myocardial ischemia is common and a prognostic factor of adverse cardiovascular outcomes in patients with coronary artery disease (CAD). The present study aimed at examining associations between mental stress-induced myocardial annula ...
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Journal ArticleAm Heart J · August 2017
BACKGROUND: The rs6265 (Val66Met) single-nucleotide polymorphism in the BDNF gene has been related to a number of endophenotypes that have in turn been shown to confer risk for atherosclerotic cardiovascular disease (CVD). To date, however, very few studie ...
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Journal ArticlePsychoneuroendocrinology · May 2017
Brain-derived neurotrophic factor (BDNF) Val66Met polymorphism has been associated with cortisol responses to stress with gender differences reported, although the findings are not entirely consistent. To evaluate the role of Val66Met genotype and gender o ...
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Journal ArticleAm Heart J · March 2017
UNLABELLED: Based on prior research finding the 5HTTLPR L allele associated with increased cardiovascular reactivity to laboratory stressors and increased risk of myocardial infarction, we hypothesized that the 5HTTLPR L allele will be associated with incr ...
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Journal ArticlePLoS One · 2016
BACKGROUND: The low transcriptionally efficient short-allele of the 5HTTLPR serotonin transporter polymorphism has been implicated to moderate the relationship between the experience of stressful life events (SLEs) and depression. Despite numerous attempts ...
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Journal ArticleEur J Hum Genet · June 2015
We performed gene-environment interaction genome-wide association analysis (G × E GWAS) to identify SNPs whose effects on metabolic traits are modified by chronic psychosocial stress in the Multi-Ethnic Study of Atherosclerosis (MESA). In Whites, the G × E ...
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Journal ArticleBiol Psychol · December 2014
Previously we have shown that a functional nonsynonymous single nucleotide polymorphism (SNP), rs6318 on the HTR2C gene located on the X-chromosome, is associated with hypothalamic-pituitary-adrenal axis response to a laboratory stress recall task. The pre ...
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Journal ArticlePLoS One · 2014
Psychosocial stress is well known to be positively associated with subsequent depressive symptoms. Cortisol response to stress may be one of a number of biological mechanisms that links psychological stress to depressive symptoms, although the precise caus ...
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Journal ArticleAnn Behav Med · June 2013
BACKGROUND: Marital status is associated with survival. PURPOSE: The aims of this study are to evaluate marital history and timing on mortality during midlife, test the role of pre-marital personality, and quantify the role of health risk behaviors. METHOD ...
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Journal ArticleBiol Psychol · April 2013
TOMM40 SNP rs157580 has been associated with triglyceride levels in genome-wide association studies (GWAS). Chronic caregiving stress moderates the association between triglyceride levels and a nearby SNP rs439401 that is associated with triglyceride level ...
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Journal ArticleJ Psychiatr Res · February 2013
BACKGROUND: BDNF Val66Met by chronic stress interaction has been studied using childhood stress as a moderator, but has not been widely studied using chronic stress in adulthood. METHODS: Two independent samples were used: Duke-CG (238 Caucasians) and MESA ...
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Journal ArticlePLoS One · 2013
Previously we have shown that a functional nonsynonymous single nucleotide polymorphism (rs6318) of the 5HTR2C gene located on the X-chromosome is associated with hypothalamic-pituitary-adrenal axis response to a stress recall task, and with endophenotypes ...
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Journal ArticlePsychosom Med · 2013
OBJECTIVES: To examine the association between socioeconomic status (SES) and C-reactive protein (CRP) to understand how SES may increase the risk of cardiovascular disease and thus identify targets for prevention measures. METHODS: Path models were used t ...
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Journal ArticleClin Gerontol · June 1, 2012
The present study used data from the Alzheimer's Study of Emotions in Caregivers (ASEC) to evaluate perceptions of social support assessed at baseline, as well as changes in social support assessed at a follow-up eight-years later, as predictors of symptom ...
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Journal ArticleAm J Hypertens · February 2012
BACKGROUND: Adiposity, or more specifically, underlying body fat distribution, has been associated with systolic blood pressure (SBP), and it has been suggested that these associations vary between whites and blacks, as well as by gender. METHODS: Here, we ...
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Journal ArticleBiol Psychol · January 2012
The serotonin 5HTR2C receptor has been shown to mediate HPA axis activation during stress. We hypothesized that a functional polymorphism (rs6318) of the 5HTR2C gene would be associated with HPA axis response to a laboratory stress protocol. The present sa ...
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Journal ArticleHypertension · August 2011
In the National Longitudinal Study of Adolescent Health, a US longitudinal study of >15 000 young adults, we examined the extent to which socioeconomic status is linked to systolic blood pressure (SBP) and whether biobehavioral risk factors mediate the ass ...
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Journal ArticleArch Intern Med · May 23, 2011
BACKGROUND: Expectations of patients regarding their prospects for recovery have been shown to predict subsequent physical and social functioning. Evidence regarding the impact of expectations on clinical outcomes is limited. METHODS: At the inpatient serv ...
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Journal ArticlePsychosom Med · May 2011
OBJECTIVES: To replicate a prior main effect of the serotonin transporter gene promoter (5HTTLPR) genotype on cardiovascular reactivity (CVR) and explore caregiver stress as a potential moderator of 5HTTLPR effects on CVR. On the basis of prior findings, w ...
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Journal ArticleJournal of Positive Psychology · May 1, 2011
Analyses examined both positive emotion (PE) at baseline and change in PE from baseline to follow up as predictors of change in functional status (FS). Initial models examined baseline PE, and change in PE, as predictors of change in FS adjusted for baseli ...
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Journal ArticlePLoS One · January 19, 2011
OBJECTIVE: In a previous study, we observed that associations between APOE rs439401 and metabolic traits were moderated by chronic stress. Thus, in a population of stressed and non-stressed Danish men, we examined whether associations between APOE rs439401 ...
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Journal ArticlePsychosom Med · September 2010
OBJECTIVE: To use measures of cerebrospinal fluid (CSF) 5-hydroxyindoleacetic acid (5HIAA) and genotype of a functional polymorphism of the monoamine oxidase A gene promoter (MAOA-uVNTR) to study the role of central nervous system (CNS) serotonin in cluste ...
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Journal ArticleAging Ment Health · September 2010
The objective of this study is to evaluate the psychological responses to caregiving between black and white dementia caregivers measured by self-reports of depressive symptoms evaluating the impact of sub-components of the Center for Epidemiologic Studies ...
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Journal ArticlePsychosom Med · June 2010
OBJECTIVE: To examine the association between apolipoprotein E (APOE) gene variants and waist circumference, fasting plasma glucose, serum insulin, serum high-density lipoprotein cholesterol, and serum triglycerides, all metabolic traits known as cardiovas ...
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Journal ArticlePsychosom Med · May 2010
OBJECTIVE: To examine the effects of depressive symptoms and hostility on changes in C-reactive protein (CRP) and interleukin (IL)-6 in response to an acute laboratory stressor. Depressive symptoms moderate the effect of trait hostility on circulating leve ...
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Journal ArticleJ Psychiatr Res · April 2010
One of the first steps in the development of atherogenesis is adhesion of circulating monocytes to the vascular endothelium that is stimulated by beta(2)-integrins. Stress has been associated with enhanced expression of beta(2)-integrins on monocyte cell s ...
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Journal ArticleMol Psychiatry · August 2009
The classic diathesis-stress framework, which views some individuals as particularly vulnerable to adversity, informs virtually all psychiatric research on behavior-gene-environment (G x E) interaction. An alternative framework of 'differential susceptibil ...
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Journal ArticlePsychophysiology · July 2009
Positive affect was examined as a predictor of (1) cardiovascular reactivity during a sadness and an anger recall task and recovery following the protocol, (2) epinephrine (EPI) and norepinephrine (NOREPI) reactivity and level during the recall protocol, a ...
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Journal ArticlePsychosom Med · July 2009
OBJECTIVE: To examine whether the relationship of hostility (HOST) to fasting glucose indices is moderated by sex and race. HOST has been associated with abnormalities in glucose metabolism. Prior studies suggested that this association may be more prevale ...
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Journal ArticleJ Gerontol B Psychol Sci Soc Sci · June 2009
We examined associations between positive emotion (PE) and functional status (Duke Activity Status Inventory) in 948 coronary artery disease (CAD) patients (35.1% women; age M = 70.1 years, SD = 6.3). Emotion and function measures were gathered during hosp ...
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Journal ArticleBiol Psychol · October 2008
Caregiving stress is associated with negative health outcomes. Neuroendocrine functioning may be a mediator of such outcomes. The MAOA gene regulates activity of neurotransmitters involved with neuroendocrine responses to stress. Differences in polymorphis ...
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Journal ArticleBasic and Applied Social Psychology · October 1, 2008
Two experiments were carried out to explore an anger-reducing strategy based on Brehm's emotional intensity theory. According to this theory, anger can be reduced indirectly by interfering with the feeling of anger rather than by dealing directly with the ...
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Journal ArticleBehav Genet · September 2008
Expression of the serotonin transporter is affected by the genotype of the 5-HTTLPR (short and long forms) as well as the genotype of the SNP rs25531 within this region. Based on the combined genotypes for these polymorphisms, we designated each allele as ...
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Journal ArticleBiol Psychol · May 2008
Serotonergic dysregulation is associated with negative affect. Plasma prolactin responses to a tryptophan enhancement challenge are used as a measure of central nervous system serotonergic activity. We examined prolactin responses to a tryptophan challenge ...
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Journal ArticleMed Sci Monit · February 2008
BACKGROUND: The monoamine oxidase-A (MAOA) gene plays a vital role in the metabolism of neurotransmitters, e.g, serotonin, norepinephrine, and dopamine. A polymorphism in the promoter region (MAOA-uVNTR) affects transcriptional efficiency. Allelic variatio ...
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Journal ArticlePsychosom Med · January 2008
OBJECTIVE: To test the hypothesis that low socioeconomic status (SES) and the 5HTTLPR L allele are associated with increased cardiovascular reactivity (CVR) to stress in a larger sample and that SES and 5HTTLPR genotypes interact to enhance CVR to stress. ...
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Journal ArticleBehav Genet · January 2008
The short (s) variant of the serotonin transporter (5-HTT) gene linked functional polymorphic region (5-HTTLPR) is associated with depression. Stressful life events, gender, and race have been shown to moderate this association. We examined the relationshi ...
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Journal ArticleBehav Med · 2008
The authors evaluated the NEO Personality Inventory-Revised (NEO-PI-R) as a predictor of dietary quality in 850 married couples, focusing on associations among each participant's personality as a predictor of their own dietary quality and their spouses' di ...
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Journal ArticleDiabetes Care · October 2007
OBJECTIVE: This study examined the associations of depressive symptoms with glucose concentrations and morning cortisol levels in 665 African-American and 4,216 Caucasian Vietnam-era veterans. RESEARCH DESIGN AND METHODS: Glucose level was measured as a th ...
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Journal ArticlePsychosom Med · June 2007
OBJECTIVE: To examine the relationships among the variable number of tandem repeats in the monoamine oxidase-A linked polymorphic region allelic variation (MAOA-uVNTR) and the symptoms of depression and sleep quality. The monoamine oxidase-A (MAOA) gene, w ...
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Journal ArticlePsychosom Med · 2007
OBJECTIVE: To test the hypothesis that allelic variation in 5HTT gene-linked polymorphic region (5-HTTLPR) genotype was associated with sleep quality (Pittsburgh Sleep Quality Index, PSQI) as a main effect and as moderated by the chronic stress of caregivi ...
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Journal ArticleMayo Clin Proc · December 2006
OBJECTIVE: To examine a measure of explanatory style, the Optimism-Pessimism (PSM) scale derived from college-entry Minnesota Multiphasic Personality Inventory scores, as a predictor of all-cause mortality. SUBJECTS AND METHODS: A total of 7007 students en ...
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Journal ArticleJournal of Research in Personality · June 1, 2006
Mixed models were used to examine NEO-PI scores as predictors of body mass index (BMI) over a 14 year period during midlife. Average BMI levels during midlife were positively related to Neuroticism and negatively related to Openness, Agreeableness, and Con ...
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Journal ArticleHealth Psychol · March 2006
The authors used structural equation modeling to examine associations among perceptions of negative affect, social support, and quality of sleep in a sample of caregivers (n = 175) and noncaregiver control participants (n = 169). The authors hypothesized t ...
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Journal ArticleJ Gerontol B Psychol Sci Soc Sci · September 2005
OBJECTIVE: Our objective in this study was to explore the effects of caregiver characteristics on cultural reasons given for providing care to dependent elderly family members. METHODS: The sample included 48 African American and 121 White caregivers. Usin ...
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Journal ArticleAm J Cardiol · July 1, 2005
This study examined hostility as a predictor of survival in a sample of 1,328 patients who had documented coronary artery disease. After controlling for disease severity, there was a significant interaction between age and hostility. Hostility was signific ...
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Journal ArticleInt J Cardiol · April 20, 2005
BACKGROUND: An extensive body of research has demonstrated an association between negative affective states and health outcomes. Positive emotions may also influence physical health, however, their examination has received far less attention. METHODS: Posi ...
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Journal ArticlePsychosom Med · 2005
OBJECTIVE: Numerous studies have shown network assessments of social contact predict mortality in patients with coronary artery disease (CAD). Fewer studies have demonstrated an association between perceived social support and longevity in patient samples. ...
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Journal ArticlePsychosom Med · 2005
OBJECTIVE: Adverse neighborhood environments and caregiving for a relative with dementia are both stressors that have been associated with poor health. The present study examined the extent to which three self-report measures of neighborhood characteristic ...
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Journal ArticleAnn Behav Med · February 2004
BACKGROUND: Psychological stress is known to have a negative effect on the health and well-being of coronary artery disease (CAD) patients. Although the study of stress CAD samples has received considerable attention, few studies have examined the effects ...
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Journal ArticlePsychosom Med · 2004
OBJECTIVE: This article presents a reanalysis of an earlier study that reported a nonsignificant relation between the 50-item Cook-Medley Hostility Scale (CMHS) and survival in a sample of coronary patients. Since publication of those results, there have b ...
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Journal ArticleAm J Cardiol · September 1, 2003
It has been suggested that one of the mechanisms linking depression with elevated mortality risk is the association between depressive symptoms and other established coronary artery disease (CAD) risk factors, such as smoking and failure to exercise. The p ...
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Journal ArticlePsychiatr Genet · March 2003
OBJECTIVE: The short variant of the serotonin transporter gene-linked functional polymorphic region (5-HTTLPR) has been associated with personality traits related to anxiety, hostility, and depression. We attempted to replicate findings suggesting a positi ...
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Journal ArticlePsychosom Med · 2003
OBJECTIVE: To examine hostility measured in college and patterns of change in hostility from college to midlife as predictors of high health-related risk later in midlife. METHODS: Logistic regression models were used to test hostility/risk associations. R ...
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Journal ArticleInt J Behav Med · 2003
It has been suggested that the inverse association between social support and depression may be stronger in persons with lower income. This study tested the support x income hypothesis in a sample of 2,472 individuals enrolled in the UNC Alumni Heart Study ...
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Journal ArticleJ Cardiopulm Rehabil · 2002
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PURPOSE: This study aimed to examine demographic, psychosocial, and clinical variables as predictors of smoking cessation in patients with coronary artery disease. METHODS: Smoking status and psychosocial variables were obtained at baseline. Participants w ...
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Journal ArticleHealth Psychol · May 2001
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Older adults (54 men, 113 women; M age = 69.5 years) were examined to test the hypothesis that social supports would be more salutogenic (health promoting) for persons with lower incomes than for persons with higher incomes. Interactions of income and soci ...
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Journal ArticlePsychosom Med · 2001
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OBJECTIVES: Social isolation has been linked to poor survival in patients with coronary artery disease (CAD). Few studies have closely examined the psychosocial characteristics of CAD patients who lack social contact. METHODS: Social isolation was examined ...
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Journal ArticlePsychol Aging · December 2000
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The association between well-being and personality was examined in 2,379 middle-aged adults. Measures that parallel C. D. Ryffs (1989) psychological model were selected to assess well-being. The 30 facet scales of the NEO-PI-R were used to measure personal ...
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Journal ArticleJ Affect Disord · December 2000
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BACKGROUND: The authors sought to evaluate the associations between depressive symptoms and social support in a sample drawn from a relatively understudied population - depressed elderly patients. The present study also used a multi-measure approach to ass ...
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Journal ArticleJ Pers Assess · October 2000
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These studies addressed 2 questions concerning interview-based hostility assessments: whether they are affected if the interview is conducted face-to-face versus telephone and whether they are stable across an extended time period. In Study 1A, 54 students ...
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Journal ArticleAm J Cardiol · August 15, 2000
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Social support and depression have been shown to affect the prognosis of coronary patients, and social support has been found to influence depression in community and patient samples. We investigated the characteristics of coronary patients whose depressiv ...
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Journal ArticleJ Behav Med · February 2000
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We examined the relations of hostility (of self and spouse) with self-ratings of depressive symptoms in 898 spouse pairs. Self-ratings of hostility were initially examined as predictors of depression. Next, spouse self-ratings of hostility were added to th ...
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Journal ArticlePsychosom Med · 2000
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OBJECTIVE: Multiple studies have shown that high levels of depressive symptoms increase the mortality risk of patients with established coronary disease. This investigation divided depressive symptoms into groups to assess their relative effectiveness in p ...
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Journal ArticleQual Life Res · 2000
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The relationship between perceived social support and domain-specific health-related quality of life (HRQOL) was examined in a sample of cardiac catheterization patients after considering age, gender, race, education, and coronary artery disease (CAD) seve ...
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Journal ArticleMed Care · December 1999
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BACKGROUND: The relationship between self-rated health and mortality after adjustment for sociodemographic variables, physician-rated comorbidities, disease severity, health-related quality of life (HRQOL), and psychosocial measures (depression, social sup ...
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Journal ArticleJ Aging Health · November 1999
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OBJECTIVES: This study examined the descriptive relationship of self-rated health (SRH) with various psychosocial measures, sociodemographic variables, coronary artery disease (CAD) diagnostic/clinical measures, and medically abstracted comorbidities. METH ...
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Journal ArticleMotivation and Emotion · January 1, 1999
Three experiments were conducted to examine the theoretical prediction that the intensity of sadness is determined not only by the instigating event but also by factors that impede or deter the function or purpose of sadness. In the first two experiments, ...
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Journal ArticleJ Behav Med · December 1998
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Scores on the Rotter Interpersonal Trust Scale were evaluated as predictors of psychological well-being, functional health, and longevity in a sample of 100 men and women who were between 55 and 80 years old at baseline (mean age 66.8). Cross-sectionally, ...
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Journal ArticleAnn Behav Med · 1998
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We assessed the construct validity of several self-report measures and an interview-based measure of hostility (Interpersonal Hostility Assessment Technique [IHAT]) by evaluating their associations with a behavioral indicator of hostile emotions (facial ex ...
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Journal ArticlePsychosom Med · 1998
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OBJECTIVE: Hospitalization for cardiac disease is associated with an increased risk for depression, which itself confers a poorer prognosis. Few prospective studies have examined the determinants of depression after hospitalization in cardiac patients, and ...
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Journal ArticleCurrent Opinion in Psychiatry · January 1, 1998
Recent research exploring the association between hostility and risk for disease is generally supportive of the previous literature that suggests the existence of a link between hostility and health. Both past and current findings also indicate that there ...
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Journal ArticleJournal of Personality and Social Psychology · January 1, 1995
We predicted that feeling empathy for another member of the collective in a social dilemma would create an altruistic desire to allocate resources to that person as an individual, reducing collective good. To test this prediction, 2 studies were run. In ea ...
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