Publications by authors named "Guido G Urizar"

Background: Despite the health benefits of physical activity, increasing regular physical activity levels among low-income, ethnic-minority mothers has remained a significant challenge. Yet, few studies have examined the feasibility of implementing interventions to address physical activity barriers often experienced by this population.

Methods: The current mixed-methods pilot study assessed the feasibility, impact, and acceptability of a 3-month community-based (CBI) and a home-based intervention (HBI) designed to improve physical activity and fitness levels, as well as psychosocial outcomes (self-efficacy and social support), among low-income, ethnic minority mothers.

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The number of health psychology courses offered in higher education institutions has dramatically increased over the past 30 years. Health psychology courses provide students a unique opportunity to learn about important public health issues and health disparities affecting our society from a biopsychosocial perspective. Prior research indicates that students taking these courses, many of whom are non-biology majors, often report feeling anxious about learning the underlying biological mechanisms that affect health outcomes, particularly as they relate to stress and disease.

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In this study, researchers at a large, urban, comprehensive minority-serving institution used propensity score matching to identify a unique comparison group to study academic and graduate school outcomes in students served by the National Institutes of Health-funded Building Infrastructure Leading to Diversity (BUILD) Initiative. Acknowledging that students' self-selection biases may confound findings, the use of propensity methods to match students served with those who were not (but were otherwise eligible) provides a valuable tool for evaluators and practitioners to combat this challenge and better evaluate their effectiveness and impact on students' success. This study's findings indicate that BUILD participants had higher academic and graduate school success with regard to cumulative GPA, units attempted and completed, graduation status, and application and admission to graduate programs.

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Less than one-third of pregnant women in the U.S. meet prenatal nutrition, exercise, and stress management health behavior guidelines.

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A substantial body of work has established that mothers' internalizing distress can negatively affect children's socioemotional development. Yet few studies have examined how distinct patterns of mothers' distress over time differentially impact child behaviors across early childhood. To address this gap, the current study explored developmental trajectories of mothers' internalizing distress and examined the associations of these patterns with child adjustment outcomes.

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Black women experience disproportional rates of cardiovascular disease (CVD) warranting further exploration of CVD risk factors. Growing evidence suggests acute stress reactivity studies may elucidate the mechanisms driving psychosocial correlates of CVD risks. Race-related stress has been identified as a CVD risk factor among Black women though recent evidence suggests emotions may facilitate these risks.

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Anxiety symptoms are common among pregnant women worldwide. In the United States, prenatal anxiety symptoms tend to be elevated among Black and Latin American women as compared to non-Latina White women. Despite the high prevalence of anxiety and associations with adverse maternal and offspring outcomes, interventions have not been developed or tailored sufficiently to Black women or Latinas who need efficacious treatment.

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Objective: Few studies have tested cognitive behavioral therapy to reduce prenatal anxiety despite substantial empirical support among individuals seeking treatment for anxiety symptoms. We examined whether a brief cognitive behavioral intervention delivered to low-income pregnant women would be efficacious for reducing prenatal anxiety.

Method: A sample of 100 primarily ethnic and racial minority pregnant women with subclinical anxiety (74% Latina, 18% Black; = 26.

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This study examined whether certain demographic characteristics, caregiver strain, and coping behaviors were associated with the mental health outcomes of family caregivers of children with disabilities in Bolivia during the COVID-19 pandemic. A mixed-methods convergent study design was used with virtual interviews to quantitatively assess caregivers' demographic characteristics, caregiver strain, coping behaviors, and mental health outcomes, as well as qualitatively assess how the pandemic affected their family. Approximately 32%-71% of caregivers experienced poor mental health outcomes (stress, anxiety, and depression), especially among those experiencing poor health, high caregiver strain, and those using maladaptive coping strategies.

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Rationale: African-American mothers in the U.S. experience high rates of stress, placing them at risk for depression, anxiety, and preterm births, and their children at risk for poor social-emotional development later in childhood.

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Background: The increasing prevalence of hypertension among young Black women warrants further exploration of hypertension risk factors in this population. Social cognitive pathways that increase hypertension risk have been understudied among Black women. Shame, an emotional response to social evaluative threats, may be important to understanding the contribution of social emotions to hypertension risk.

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Few studies have examined how different characteristics of maternal depression may be associated with developmental outcomes among low-income children. The current study prospectively examined whether the timing (pregnancy vs. early postpartum), severity, and chronicity of maternal depression were associated with child cognitive and social-emotional development in two cohorts of primarily low-income Latinx immigrant mothers and their children.

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Background: Altered cortisol dynamics have been associated with increased risk for chronic health problems among midlife and older adults (≥ 45 years of age). Yet, studies investigating the impact of health behavior interventions on cortisol activity in this age group are limited.

Objective And Methods: The current study examined whether 48 midlife and older adults (50% family caregivers, 69% women) randomized to one of four telephone-based health behavior interventions (stress management (SM), exercise (EX), nutrition (NUT), or exercise plus nutrition (EX+NUT)) showed improvements in their perceived stress, mood, and cortisol dynamics at 4 months post-intervention.

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Recent advances in sensor technology allow for the detection of salivary cortisol levels in real-time, yet studies are needed to test their reliability in clinically at-risk populations. This study examined whether a new electrochemical sensor reliably detected cortisol patterns, compared to a conventional immunoassay test (i.e.

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This study examined whether the frequency of experiences of ethnic microaggressions and the sensitivity to such experiences were associated with cortisol responses to an acute social stressor (Trier Social Stress Test; TSST) among an ethnically diverse sample of young adults ( = 109, = 18.82 years, = 1.40 years, 74% female, 44% Latinx).

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. The SMART Moms/Mamás LÍSTAS Project was a randomized control trial that tested the efficacy of a prenatal stress management program in reducing stress and cortisol levels among low-income women. The current study is a process evaluation of the stress management program (intervention arm of the original randomized controlled trial) and assessed whether implementation fidelity factors (i.

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It is imperative that research interrogating the biological pathways linking stress processes to health continue to translate the results of basic, preclinical experimental research to diverse and under-represented populations, particularly those at elevated risk for morbidity and mortality. Conducting research within these populations and in community settings involves a number of challenges that ultimately contribute to their rarity and uneven quality in the scientific literature. In this review, we summarize the experiences and insights of members of an expert panel on this topic held at the 2018 meeting of the International Society of Psychoneuroendocrinology in Newport Beach, CA.

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Exaggerated stress reactivity can lead to negative health outcomes, which can be especially harmful during important periods of development such as pregnancy. Therefore, studies are needed to examine potential protective factors associated with lower perceived stress reactivity and lower cortisol awakening response (CAR) during pregnancy. The current cross-sectional study examined whether low-income women (n = 152) with higher mindfulness (attentiveness and awareness of the present moment) and more perceived social support had lower levels of perceived stress reactivity and a lower CAR during pregnancy.

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Background: Dysregulations in maternal hypothalamus-pituitary-adrenal function and the end product, cortisol, have been associated with a heightened risk for stress-related health complications during pregnancy and post partum. Given the adverse health impact that maternal cortisol may have on expectant mothers and their infants, empirically-based prenatal interventions are needed to target optimal management of stress and its biological effects in at-risk pregnant women, a primary example of which is cognitive behavioral stress management (CBSM). This randomized-controlled trial examined the effects of a prenatal CBSM intervention on reduction in perceived stress and regulation of salivary cortisol patterns [i.

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Few studies have examined individual differences in stress reactivity during pregnancy. The current study examined whether cortisol responses to a laboratory stressor (Trier Social Stress Test; TSST) significantly differed within an ethnically diverse sample of 34 pregnant women (38% Latina, 29% African American) identified to be at low (n = 17; i.e.

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Background And Purpose: First-generation college graduates, racial and ethnic minorities, people with disabilities, and those from disadvantaged backgrounds are gravely underrepresented in the health research workforce representing behavioral health sciences and biomedical sciences and engineering (BHS/BSE). Furthermore, relative to their peers, very few students from these underrepresented groups (URGs) earn scientific bachelor's degrees with even fewer earning doctorate degrees. Therefore, programs that engage and retain URGs in health-related research careers early on in their career path are imperative to promote the diversity of well-trained research scientists who have the ability to address the nation's complex health challenges in an interdisciplinary way.

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Postpartum depression (PPD) has been associated with a number of negative maternal and infant health outcomes. Despite these adverse health effects, few studies have prospectively examined patterns of pre- and postnatal stress that may increase a woman's risk for PPD. The current study examined whether the timing of altered salivary cortisol patterns and perceived stress levels during pregnancy and at 3 months postpartum was associated with PPD symptoms among 100 low-income mothers.

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Validating stress scales poses problems beyond those of other psychological measures. Here, 3 studies were conducted to address those problems and assess the criterion validity of scores from a new theory-derived measure, the Stress Overload Scale (SOS; Amirkhan, 2012). In Study 1, the SOS was tested for its ability to predict postsemester illness in a sample of college students (n = 127).

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Background: Few studies have evaluated how to combine dietary and physical activity (PA) interventions to enhance adherence.

Purpose: We tested how sequential versus simultaneous diet plus PA interventions affected behavior changes.

Methods: Two hundred participants over age 44 years not meeting national PA and dietary recommendations (daily fruit and vegetable servings and percent of calories from saturated fat) were randomized to one of four 12-month telephone interventions: sequential (exercise first or diet first), simultaneous, or attention control.

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Recent findings suggest that elevated stress levels during the pre- and postpartum period are related to poor maternal and infant health outcomes; yet, few studies have prospectively examined the efficacy of stress management interventions on regulating stress levels among mothers and their infants. The current study examined whether a prenatal cognitive behavioral stress management (CBSM) intervention would be effective in regulating salivary cortisol (a biological marker of stress) and self-reported stress levels among mothers and their infants at six and 18 months postpartum, relative to two control groups. Our sample was comprised of predominantly Spanish-speaking, low-income women (80%; mean age=25±5 years) who were screened for depression during their second trimester of pregnancy (M=16±5 weeks of gestation).

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