Publications by authors named "Jewell Halanych"

Background: Real or perceived discrimination contributes to lower quality of care for Black compared to white patients. Some forms of discrimination come from non-physician and non-nursing (non-MD/RN) staff members (e.g.

View Article and Find Full Text PDF

Background: Racial bias is associated with suboptimal healthcare treatment for minorities. Research focuses on bias among physicians rather than non-physician healthcare staff (e.g.

View Article and Find Full Text PDF

Introduction: Blood pressure measurement in clinical care settings seldom follows the protocol recommended by national guidelines, potentially leading to overestimates or underestimates of blood pressure control. We evaluated blood pressure measurement methods as a source of bias in determining blood pressure control among community-dwelling adults with diabetes.

Methods: In a community-based trial of patients with diabetes, we measured both "clinical blood pressure" (clinical BP) (taken by a community nurse or medical assistant instructed to "take the participant's blood pressure like you do in your own clinic") and "research blood pressure" (research BP) (research staff followed a guideline-concordant protocol).

View Article and Find Full Text PDF
Article Synopsis
  • Rivaroxaban is a blood thinner used to prevent blood clots, but recent reports suggest it may cause liver damage, although severe liver failure cases are rare.
  • An 89-year-old woman, starting rivaroxaban after hospitalization for heart failure, initially showed normal liver function but developed severe liver issues a week later, leading to symptoms of liver failure.
  • After stopping all her medications, her liver enzymes improved, but she ultimately succumbed to multi-organ failure, indicating a likely connection between her condition and rivaroxaban use.
View Article and Find Full Text PDF

Purpose: It is unclear whether peer coaching is effective in minority populations living with diabetes in hard-to-reach, under-resourced areas such as the rural South. We examined the effect of an innovative peer-coaching intervention plus brief education vs brief education alone on diabetes outcomes.

Methods: This was a community-engaged, cluster-randomized, controlled trial with primary care practices and their surrounding communities serving as clusters.

View Article and Find Full Text PDF

Objectives: We qualitatively assessed patients' perceptions of discrimination and patient satisfaction in the health care setting specific to interactions with nonphysician health care staff.

Methods: We conducted 12 focus-group interviews with African American and European American participants, stratified by race and gender, from June to November 2008. We used a topic guide to facilitate discussion and identify factors contributing to perceived discrimination and analyzed transcripts for relevant themes using a codebook.

View Article and Find Full Text PDF

Purpose: To examine the association of depressive symptoms with coronary heart disease (CHD) end points by race and income.

Methods: Study participants were blacks and whites (n = 24,443) without CHD at baseline from the national Reasons for Geographical and Racial Differences in Stroke cohort. Outcomes included acute CHD and CHD or revascularization.

View Article and Find Full Text PDF

In community-based interventions involving lay health workers, or "community health workers," peer-client interactions are not typically observed by investigators, creating challenges in assessing intervention fidelity. In the context of a community-based randomized controlled trial of the effectiveness of peer support on diabetes outcomes of people with diabetes in rural Alabama, a region characterized by poverty and low literacy, we developed a video assessment tool that assessed participant perceptions of peer-client interactions. The video assessment consisted of four short skits on areas of emphasis during peer training: directive versus nondirective counseling style and setting a specific versus a more general goal.

View Article and Find Full Text PDF

Purpose: This study examined the relationship between coping style and understanding of diabetes self-care among African American and white elders in a southern Medicare-managed care plan.

Methods: Participants were identified through a diabetes-related pharmacy claim or ICD-9 code and completed a computer-assisted telephone survey in 2006-2007. Understanding of diabetes self-care was assessed using the Diabetes Care Profile Understanding (DCP-U) scale.

View Article and Find Full Text PDF

Background: International guidelines recommend that the decision threshold for troponin should be the 99th percentile of a normal population, or, if the laboratory assay is not sufficiently precise at this low level, the level at which the assay achieves a 10% or better coefficient of variation (CV). Our objectives were to examine US hospital laboratory troponin reports to determine whether either the 99th percentile or the 10% CV level were clearly indicated, and whether nonconcordance with these guidelines was a potential barrier to detecting clinically important microscopic or 'microsize' myocardial infarctions (MIs). To confirm past reports of the clinical importance of microsize MIs, we also contrasted in-hospital, 28-day and 1-year mortality among those with microsize and nonmicrosize MI.

View Article and Find Full Text PDF

Objective: To examine self-reported weight discrimination and differences based on race, sex, and BMI in a biracial cohort of community-based middle-aged adults.

Design And Methods: Participants (3,466, mean age = 50 years, mean BMI = 30 kg/m²) of the Coronary Artery Risk Development in Young Adults (CARDIA) Study who completed the 25-year examination of this epidemiological investigation in 2010-2011 were reported. The sample included normal weight, overweight, and obese participants.

View Article and Find Full Text PDF

Context: It is unknown whether long-standing disparities in incidence of coronary heart disease (CHD) among US blacks and whites persist.

Objective: To examine incident CHD by black and white race and by sex.

Design, Setting, And Participants: Prospective cohort study of 24,443 participants without CHD at baseline from the Reasons for Geographic and Racial Differences in Stroke (REGARDS) cohort, who resided in the continental United States and were enrolled between 2003 and 2007 with follow-up through December 31, 2009.

View Article and Find Full Text PDF

Background: Limited financial and geographic access to primary care can adversely influence chronic disease outcomes. We examined variation in awareness, treatment, and control of hypertension, diabetes, and hyperlipidemia according to both geographic and financial access to care.

Methods: We analyzed data on 17,458 participants in the REasons for Geographic And Racial Differences in Stroke (REGARDS) study with either hypertension, hyperlipidemia, or diabetes and living in either complete Health Professional Shortage Area (HPSA) counties or non-HPSA counties in the U.

View Article and Find Full Text PDF

Background: Health Professional Shortage Areas (HPSA) receive extra federal resources, but recent reports suggest that HPSA may not consistently identify areas of need.

Purpose: To assess areas of need based on county-level ischemic heart disease (IHD) and stroke mortality regions.

Methods: Need was defined by lack of awareness, treatment, or control of hypertension, diabetes, or hyperlipidemia.

View Article and Find Full Text PDF

We are conducting a community-based cluster-randomized trial in rural Alabama, testing a peer-support intervention designed to improve diabetes self-care behaviors. We describe recruitment and data collection approaches used, focusing on strategies that created community partnerships and facilitated recruitment in underserved, rural, largely minority communities. Key recruitment and data collection strategies included early community engagement; pilot testing of procedures; inclusion of community members as study team members, recruiters, and data collectors; data collection at community venues to minimize participant travel requirements; and provision of a multi-disciplinary diabetes education program to both intervention and control participants.

View Article and Find Full Text PDF

To explore sexual health knowledge among Latino immigrants in a Southern U.S. city, we conducted 20 qualitative interviews, (10 Women and 10 Men).

View Article and Find Full Text PDF

Introduction: Peer support is a promising strategy for the reduction of diabetes-related health disparities; however, few studies describe the development of such strategies in enough detail to allow for replication. The objective of this article is to describe the development of a 1-year peer support intervention to improve diabetes self-management among African American adults with diabetes in Alabama's Black Belt.

Methods: We used principles of intervention mapping, including literature review, interviews with key informants, and a discussion group with community health workers, to guide intervention development.

View Article and Find Full Text PDF

Individuals with cardiovascular disease (CVD) living in Health Professional Shortage Areas (HPSA) may receive less preventive care than others. The Reasons for Geographic And Racial Differences in Stroke Study (REGARDS) surveyed 30,239 African American (AA) and White individuals older than 45 years of age between 2003-2007. We compared medication use for CVD prevention by HPSA and insurance status, adjusting for sociodemographic factors, health behaviors, and health status.

View Article and Find Full Text PDF

The authors analyzed data on 9950 participants taking antihypertensive medications in the nationwide Reasons for Geographic and Racial Differences in Stroke (REGARDS) study to determine the association between medication adherence and incident stroke symptoms. Medication adherence was assessed using a validated 4-item self-report scale and participants were categorized into 4 groups (scores of 0, 1, 2, and 3 or 4, with higher scores indicating worse adherence). The incidence of 6 stroke symptoms (sudden weakness on one side of the body, numbness, painless loss of vision in one or both eyes, loss of half vision, losing the ability to understand people, and losing the ability to express oneself verbally or in writing) was assessed via telephone interviews every 6 months.

View Article and Find Full Text PDF

Objective: Racial/ethnic discrimination has adverse effects on health outcomes, as does low income and education, but the relationship between discrimination, income, and education is not well characterized. In this study, we describe the associations of discrimination with income and education in elderly African Americans (AA) and European Americans (EA).

Design: Cross-sectional observational study involving computer-assisted telephone survey.

View Article and Find Full Text PDF

Objective: We sought to examine regional and black-white differences in mean age at self-reported menopause among community-dwelling women in the United States.

Study Design: This was a cross-sectional survey conducted in the context of the REasons for Geographic And Racial Differences in Stroke and Myocardial Infarction study.

Results: We studied 22,484 menopausal women.

View Article and Find Full Text PDF

Alcohol intake has been shown to have a J-shaped association with blood pressure (BP). However, this association has not been examined in mixed race populations or in people with diabetes where tighter blood pressure control is recommended. Participants in the REGARDS study who were 45 years or older (n = 30,239) were included.

View Article and Find Full Text PDF

Death certificates may lack accuracy and misclassify the cause of death. The validity of proxy-reported cause of death is not well established. The authors examined death records on 336 participants in the Reasons for Geographic and Racial Differences in Stroke (REGARDS) Study, a national cohort study of 30,239 community-dwelling US adults (2003-2010).

View Article and Find Full Text PDF

Background: There are few available data on the epidemiology of prehypertension (preHTN). To determine racial, clinical, and demographic differences in the prevalence of preHTN and its cross-sectional association with vascular risk factors.

Methods: Cross-sectional analysis of 5,553 prehypertensives, 20,351 hypertensive's, and 4,246 nonhypertensive participants (age ≥45), from a population-based national cohort study (REasons for Geographic And Racial Differences in Stroke (REGARDS) total population 30,239, of whom 30,150 had adequate blood pressure (BP) measurements) enrolled from January 2003-October 2007 with oversampling from the southeastern stroke belt, and black individuals.

View Article and Find Full Text PDF

Objectives: Among persons treated for hypertension, Blacks are more likely to have uncontrolled blood pressure compared to Whites. Few studies have focused on trust in physicians as a potential contributor to this disparity in blood pressure (BP) control. The primary objective of this study was to assess the relationship between trust in physicians and blood pressure control among Blacks and Whites being treated for hypertension.

View Article and Find Full Text PDF