Publications by authors named "Patricia M Dubbert"

Communicating health care preferences in advance, so that wishes can be honored if the person becomes unable to participate in decision-making, is especially important for vulnerable populations such as homeless veterans. Hospitals are required to inform patients of their rights to document their preferences, but completion rates for advance directives are low. Conceptualizing advance health care planning as a series of health behavior steps emphasizing communication is recommended for improving engagement in advance health care planning.

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. Balance problems are well-established modifiable risk factors for falls, which are common in older adults. The objective of this study was to establish the efficacy of a Wii-Fit interactive video-game-led physical exercise program to improve balance in older Veterans.

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There is limited empirical evidence to support the protective effects of physical activity in the prevention of hypertension among African Americans. The purpose of this study was to examine the association of physical activity with incident hypertension among African Americans. We studied 1311 participants without hypertension at baseline enrolled in the Jackson Heart Study, a community-based study of African Americans residing in Jackson, Mississippi.

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The overall quality of life of older veterans living in a rural area improved by participating in a patient-centric, home-based walking program.

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Physical inactivity is an independent risk factor for many diseases. Most research has focused on individual-level factors for physical activity (PA), but evidence suggests that neighborhood is also important. We examined baseline data collected between 2000 and 2004 from 5236 participants in the Jackson Heart Study to determine the effects of neighborhood on 2 types of PA: Active Living (AL), and Sports and Exercise (Sport) in an all-African American cohort.

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Background: Previous studies have reported conflicting results as to whether an association exists between sedentary time and cardiovascular disease (CVD) risk among African Americans. These studies, however, were limited by lack of consideration of sedentary behavior in leisure versus non-leisure settings. To elucidate this relation, we investigated the associations of television (TV) viewing time and occupational sitting with carotid intima-media thickness (CIMT), a subclinical atherosclerosis measure, in a community-based sample of African Americans.

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This review considers a variety of perspectives on overweight and obesity (OW/obesity), including measurement and classification; prevalence and changes in prevalence in recent years; genetic, biological, medical, individual, and social correlates of OW/obesity; and treatment approaches. Despite increased attention, OW/obesity is escalating in prevalence worldwide, and the causes are exceedingly complex. A range of innovative studies, including basic research on gut microflora, dietary composition, pharmacologic interventions, and surgical procedures, is generating findings with potential for future prevention and treatment of OW/obesity.

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Background & Aims: Type 2 diabetes (DM) disproportionally affects African Americans. Data on the association between egg consumption and risk of DM are sparse. We sought to examine whether egg consumption is associated with the prevalence and incidence of DM among African Americans.

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Objectives: The aim of this study is to assess the prevalence and changes over time of ideal Life's Simple Seven (LSS) in African-Americans.

Methods: Prospective cohort of 5301 African-Americans from the Jackson Heart Study (JHS) from 2000 to 2013. Each of the LSS metrics was categorized as poor, intermediate, or ideal.

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Background: The disproportionate rates of cardiovascular disease in African Americans may, in part, be due to suboptimal assessment of blood pressure (BP) with clinic BP measurements alone. To date, however, the prevalence of masked hypertension in African Americans has not been fully delineated. The purpose of this study was to evaluate masked hypertension prevalence in a large population-based sample of African Americans and examine its determinants and association with indices of target organ damage (TOD).

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Objective: To examine the relationship between pedometer-measured step count data and the Metabolic Syndrome (MetS) in African American adults.

Method: 379 African American adults (mean age 60.1 years; 60% female) enrolled in the Jackson Heart Study (Jackson, MS) from 2000 to 2004 provided sufficient pedometer data for inclusion in this analysis.

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Unlabelled: Obesity rates have risen sharply in the United States, with minority women among those most affected. Although a majority of Americans are considered inactive, little attention has been devoted to studying the correlation of sedentary behavior with dietary cravings in adults.

Objective: The current study used objective and self-report methods to measure sedentary behavior and its relationship to food cravings in a sample of overweight African American and Caucasian women.

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Objectives: To determine the relationships between physical function, systemic inflammation, and nutrient intake in elderly adults who are deconditioned or recovering from medical illness.

Design: Prospective observational study.

Setting: Recuperative care and rehabilitation setting of a Veterans Affairs hospital.

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Purpose: Strict adherence to HIV medications is critical to ensure long-term disease control, and adherence interventions that are possible in a clinic setting with limited resources are needed.

Data Sources: This randomized controlled pilot study tested an adherence intervention guided by the Information-Motivation-Behavioral Skills (IMB) model. The intervention included HIV education, a peer video, motivational interviewing, and attention to behavioral skills including communication with providers and adherence-enhancing devices.

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Objectives. To determine the effects on balance and gait of a Wii-Fit program compared to a walking program in subjects with mild Alzheimer's dementia (AD). Methods.

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Current efforts underway to develop the fifth edition of the Diagnostic and Statistical Manual (DSM-5) have reignited discussions for classifying the substance use disorders. This study's aim was to contribute to the understanding of abusive alcohol use and its validity as a diagnosis. Cluster analysis was used to identify relatively homogeneous groups of hazardous, nondependent drinkers by using data collected from the Prevention and Treatment of Hypertension Study (PATHS), a multisite trial that examined the ability of a cognitive-behavioral-based alcohol reduction intervention, compared to a control condition, to reduce alcohol use.

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Objectives: We examined the social patterning of cumulative dysregulation of multiple systems, or allostatic load, among African Americans adults.

Methods: We examined the cross-sectional associations of socioeconomic status (SES) with summary indices of allostatic load and neuroendocrine, metabolic, autonomic, and immune function components in 4048 Jackson Heart Study participants.

Results: Lower education and income were associated with higher allostatic load scores in African American adults.

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Background: This study investigated the number of pedometer assessment occasions required to establish habitual physical activity in African American adults.

Methods: African American adults (mean age 59.9 ± 0.

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Although evaluations of tobacco and substance use disorders (SUDs) are required before bariatric surgery, the impact of these factors on postsurgical outcomes is unclear. This study describes (1) the prevalence of tobacco and SUDs in 61 veterans undergoing bariatric surgery, (2) associations between presurgical tobacco use and postsurgical weight loss, and (3) relationships between presurgical SUDs and postsurgical weight loss. Height, weight, tobacco, and SUDs were assessed from medical charts at presurgery and 6, 12, and 24 months postsurgery.

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There are several lines of evidence that suggest religiosity and spirituality are protective factors for both physical and mental health, but the association with obesity is less clear. This study examined the associations between dimensions of religiosity and spirituality (religious attendance, daily spirituality, and private prayer), health behaviors and weight among African Americans in central Mississippi. Jackson Heart Study participants with complete data on religious attendance, private prayer, daily spirituality, caloric intake, physical activity, depression, and social support (n = 2,378) were included.

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Background: There is widespread interest in measuring organizational readiness to implement evidence-based practices in clinical care. However, there are a number of challenges to validating organizational measures, including inferential bias arising from the halo effect and method bias - two threats to validity that, while well-documented by organizational scholars, are often ignored in health services research. We describe a protocol to comprehensively assess the psychometric properties of a previously developed survey, the Organizational Readiness to Change Assessment.

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Introduction: To determine the prevalence of positive screens for depression and to assess quality of life (QoL) and usefulness of the brief and easily administered Patient Health Questionnaire-2 (PHQ-2) for depression screening in the chronic kidney disease (CKD) population; and to explore the relationship between depressive symptoms and markers of inflammation.

Methods: Seventy-one adult patients with estimated glomerular filtration rate <60 mL/min/1.73 m or proteinuria, but not on dialysis, were enrolled.

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Objectives: To better understand how obesity and low levels of physical activity (PA) contribute to racial health disparities, we examined the association of PA domains (work, home life, and leisure) with indicators of socioeconomic status and markers of obesity in African Americans.

Methods: These cross sectional analyses of interview and clinical measures from the baseline visit of the Jackson Heart Study of cardiovascular disease (CVD) in African Americans of the Jackson, Mississippi metropolitan statistical area included 3,174 women and 1,830 men aged 21-95 years. The main measures were active living, sport, work, home life, and total PA scores; participation in regular moderate or vigorous intensity leisure physical activity (MVLPA); demographics, body mass index (BMI), waist circumference (WC) and CVD risk factors.

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Background: Physical inactivity has been consistently linked to cardiovascular disease, yet few instruments have been validated for assessment of physical activity in African Americans, a group particularly vulnerable to heart disease. The current study aimed to establish the psychometric properties of the activity survey used in the Jackson Heart Study (JHS) among African Americans, the JHS Physical Activity Cohort survey (JPAC).

Methods: Test-retest reliability over 2 weeks was assessed using a convenience sample of 40 African Americans.

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Objective: Adherence to treatment for chronic illnesses, including HIV disease, is a complex process, and needs practical interventions in poorly resourced clinic settings.

Methods: This study tested the feasibility of an adherence intervention in 73 HIV-infected individuals in a Deep South public clinic based on Fisher & Fisher's Information-Motivation-Behavioral Skills Model.

Results: There was high baseline adherence and unexpectedly high clinic attrition, and 27% of the intervention group received less than one-quarter of the planned intervention contacts.

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