Differential treatment of hypertension by primary care providers and hypertension specialists in a barber-based intervention trial to control hypertension in Black men

Combating Chronic Disease with Barbershop Health Interventions: A Review of Current Knowledge and Potential for Big Data

Community-based participatory research (CBPR) using barbershop interventions is an emerging approach to address health disparities and promote health equity. Barbershops serve as trusted community settings for health education, screening services, and referrals. This narrative mini-review provides an overview of the current state of knowledge regarding CBPR employing barbershop interventions and explores the potential for big data involvement to enhance the impact and reach of this approach in combating chronic disease. CBPR using barbershop interventions has shown promising results in reducing blood pressure among Black men and improving diabetes awareness and self-management. By increasing testing rates and promoting preventive behaviors, barbershop interventions have been successful in addressing infectious diseases, including HIV and COVID-19. Barbershops have also played roles in promoting cancer screening and increasing awareness of cancer risks, namely prostate cancer and colorectal cancer. Further, leveraging the trusted relationships between barbers and their clients, mental health promotion and prevention efforts have been successful in barbershops. The potential for big data involvement in barbershop interventions for chronic disease management offers new opportunities for targeted programs, real-time monitoring, and personalized approaches. However, ethical considerations regarding privacy, confidentiality, and data ownership need to be carefully addressed. To maximize the impact of barbershop interventions, challenges such as training and resource provision for barbers, cultural appropriateness of interventions, sustainability, and scalability must be addressed. Further research is needed to evaluate long-term impact, cost-effectiveness, and best practices for implementation. Overall, barbershops have the potential to serve as key partners in addressing chronic health disparities and promoting health equity.

Preferences and Perspectives of Black Male Barbershop Patrons on Receiving Health Care in Nontraditional Settings

Introduction

Non-Hispanic Black men experience a disproportionate rate of morbidity and mortality from hypertension, cardiovascular disease, and other chronic conditions in the United States. Studies have demonstrated the efficacy of community-based health outreach in settings not traditionally utilized for health care. Understanding how potential future participants view health care services in nontraditional settings is a necessary step to ascertain the success of these interventions in the real world. Our study objective was to explore the preferences of Black male barbershop patrons regarding health care-provided services in these nontraditional settings.

Methods

We recruited patrons of a Black-owned barbershop in the San Francisco Bay Area. Study participants were asked to complete a survey assessing individual attitudes and preferences toward the idea of receiving health care services in traditional and nontraditional settings.

Results

Among non-Hispanic Black males (n=17), 81% agreed or strongly agreed that they would prefer to receive health care in traditional clinics. Receiving care at the pharmacy (56% agreed or strongly agreed) and the patient's own home (53% agreed or strongly agreed) were the next most preferred locations. A minority of participants agreed or strongly agreed that they preferred to receive health care in nontraditional settings: 47% for barbershops, 19% for churches, and 6% for grocery stores.

Discussion

Participants expressed preference for traditional over nontraditional settings, despite listing barriers that may be addressed, in part, by nontraditional settings. One potential reason for this is simply a lack of familiarity. Establishing and normalizing nontraditional clinical settings may allow for enhanced acceptance within Black communities, ultimately increasing health care access.

Racial and Ethnic Disparities in Acute Care Use for Pediatric Asthma

PURPOSE

Previous work has shown that asthma-related emergency department (ED) use is greatest among Black and Latine populations, but it is unknown whether health care use for exacerbations differs across settings (outpatient, ED, inpatient) and correlates with use of routine outpatient services. We aimed to measure disparities by race, ethnicity, and language in pediatric acute asthma care using data from US primary care community health centers.

METHODS

In an observational study using electronic health records from community health centers in 18 states, we compared non-Hispanic Black, English-preferring Latine, Spanish-preferring Latine, and non-Hispanic White children aged 3 to 17 years on visits for clinic-coded asthma exacerbations (2012-2018). We further evaluated asthma-related ED use and inpatient admissions in a subsample of Oregon-Medicaid recipients. Covariate-adjusted odds ratios (ORs) and rate ratios (RRs) were derived using logistic or negative binomial regression analysis with generalized estimating equations.

RESULTS

Among 41,276 children with asthma, Spanish-preferring Latine children had higher odds of clinic visits for asthma exacerbation than non-Hispanic White peers (OR = 1.10; 95% CI, 1.02-1.18). Among the subsample of 6,555 children insured under Oregon-Medicaid, non-Hispanic Black children had higher odds and rates of asthma-related ED use than non-Hispanic White peers (OR = 1.40; 95% CI, 1.04-1.89 and RR = 1.49; 95% CI, 1.09-2.04, respectively). We observed no differences between groups in asthma-related inpatient admissions.

CONCLUSIONS

This study is the first to show that patterns of clinic and ED acute-care use differ for non-Hispanic Black and Spanish-preferring Latine children when compared with non-Hispanic White peers. Non-Hispanic Black children had lower use of clinics, whereas Spanish-preferring Latine children had higher use, including for acute exacerbations. These patterns of clinic use were accompanied by higher ED use among Black children. Ensuring adequate care in clinics may be important in mitigating disparities in asthma outcomes.VISUAL ABSTRACT.

Peer-to-peer health promotion interventions among African American men: a scoping review protocol

BACKGROUND

Health promotion efforts among African American men have been met with significant challenges and have produced limited results. Interventions that do not align with the values, perspectives, and preferences of African American men often produce less effective results. Research among African American men has provided compelling evidence that these men prefer informal networks of health support. Recent successful health promotion efforts among these men have benefited from peer-to-peer models of implementation. To date, no known scoping or systematic review of peer-to-peer health promotion interventions among African American men has been conducted. The goal of this scoping review is to understand the extent of, design, implementation, and use of peer-to-peer interventions to promote health, improve quality of life, and prevent disease among African American men.

METHODS

A review of the literature will be performed in PubMED, EMBASE, PsycInfo, CINAHL, and Web of Science. The development of this protocol was guided by the work of Arksey and O'Malley and the PICOS statement. Reporting will be guided by the PRISMA-ScR checklist. Eligible studies include those testing the effects of a peer-to-peer health promotion intervention targeting African American men. A comparison group will not be required. For the purposes of the current review, "peers" will be limited to other African American men. An initial screening of the titles and abstracts of potentially eligible studies will be completed by two independent reviewers. The full text of records that appear to meet the eligibility criteria will be accessed and further screened. Data will then be extracted and collected using a custom Microsoft Excel spreadsheet. Extracted data will include authors' name and publication year, target health issue(s), design of the intervention, components of the intervention, peer-led components of the intervention, peer role, length and type of training for peer leaders, intervention duration, frequency of the intervention, study design and number of participants, and main outcomes. Finally, results will be presented in table format and summarized in text format.

DISCUSSION

Results will have implications for the design, implementation, and evaluation of health promotion interventions among African American men.

SYSTEMATIC REVIEW REGISTRATION

PROSPERO CRD42020198664.

Cardiovascular health care and health literacy among immigrants in Europe: a review of challenges and opportunities during the COVID-19 pandemic

Objectives

Europe is a destination for many migrants, a group whose proportion of the overall population will increase over the next decades. The cardiovascular (CV) risk distribution and outcomes, as well as health literacy, are likely to differ from the host population. Challenges related to migrant health status, cardiovascular risk distribution and health literacy are compounded by the ongoing coronavirus disease 2019 (COVID-2019) crisis.

Methods

We performed a narrative review of available evidence on migrant CV and health literacy in Europe.

Results

Health literacy is lower in migrants but can be improved through targeted interventions. In some subgroups of migrants, rates of cardiovascular disease (CVD) risk factors, most importantly hypertension and diabetes, are higher. On the other hand, there is strong evidence for a so-called healthy migrant effect, describing lower rates of CV risk distribution and mortality in a different subset of migrants. During the COVID-19 pandemic, CV risk factors, as well as health literacy, are key elements in optimally managing public health responses in the ongoing pandemic.

Conclusions

Migrants are both an opportunity and a challenge for public health in Europe. Research aimed at better understanding the healthy migrant effect is necessary. Implementing the beneficial behaviors of migrants could improve outcomes in the whole population. Specific interventions to screen for risk factors, manage chronic disease and increase health literacy could improve health care for migrants. This pandemic is a challenge for the whole population, but active inclusion of immigrants in established health care systems could help improve the long-term health outcomes of migrants in Europe.

It's Time for a Haircut: a Perspective on Barbershop Health Interventions Serving Black Men

Black men in the USA experience disproportionate cardiovascular disease mortality compared to their white counterparts, in part due to an excess of uncontrolled hypertension. A promising intervention to address these disparities involves the direct pharmacologic management of hypertension by clinical pharmacists in Black male patrons of barbershops, as demonstrated in the Los Angeles Barbershop Blood Pressure Study (LABBPS). Despite the observed reduction in systolic blood pressure of > 20 mmHg after 1 year, the feasibility of scaling up such an intervention to a regional or national platform remains uncertain. Here we explore the success of LABBPS in the context of prior barbershop interventions and theorize the most important aspects driving the observed reductions. We further make a case for prioritizing preventive care in nontraditional settings in an effort to reduce health disparities.

Sustainability of blood pressure reduction in black barbershops

PURPOSE OF REVIEW

The prevalence of hypertension (HTN) among non-Hispanic blacks increased from 41 to 55% with the release of the new 2017 ACC/AHA guidelines - the highest among any racial group. Non-Hispanic black men have less physician interaction and lower blood pressure (BP) treatment and control rates when compared with their female counterparts, necessitating community outreach. Here, we review the Los Angeles Barbershop Blood Pressure Study (LABBPS) which demonstrated a community-based approach involving pharmacists, physicians, and barbers could improve BP control rates among black men.

RECENT FINDINGS

LABBPS was a cluster-randomized trial that evaluated both the efficacy and sustainability of a pharmacist-led HTN management program in which barbers promoted follow-up with pharmacists who prescribed antihypertensive therapy under collaborative practice agreements with intervention participant's primary care providers. After 6 months researchers observed a 21 mmHg greater fall in SBP among intervention group participants when compared with the control group participants who received 'usual care.' The 6-month extension phase of the study showed that the impressive BP reduction achieved was sustained with less pharmacist contact.

SUMMARY

Multidisciplinary, community-based approaches to HTN management can be effective and are necessary to tackle the current disparity seen in BP control rates. The model developed in LABBPS represents one such approach.

The impact of routine follow-up with health care teams on blood pressure control among patients with hypertension

A series of guidelines concerning hypertension emphasize the importance of follow-up in patients' management. The aim of this study was to assess the impact of routine follow-up on blood pressure (BP) control. A total of 1511 patients with hypertension aged ≥ 35 years were selected randomly from 17 communities in two cities and four townships located in Shandong and Jiangsu provinces in China. About half of the patients visited the community clinic four or more times yearly; follow-up was conducted by telephone for 43.3%. Forty-four point two percent of patients who did not visit a community clinic received telephonic follow-up; a higher percentage of telephonic follow-up was found in patients who visited community clinics frequently. Positive changes in BP level and BP control were associated with the number of clinical visits, while no significant correlations were found with telephonic follow-up. After adjustment for covariates, a higher number of clinic visits was associated with better BP control, with odds ratios of 1.628 (95% confidence interval (CI): 1.141-2.322), 1.472 (95% CI: 1.008-2.271), and 1.790 (95% CI: 1.154-2.778) for 4-6, 7-12, and >12 visits/year, respectively. Taking an antihypertensive drug showed a strong, positive association with the number of clinic visits (OR 1.747, 95% CI: 1.484-2.056). These data suggest that health care systems may achieve greater success by increasing the frequency of clinical visits and that the positive changes may be related to improvement in medication adherence. Routine follow-up by telephone was not significantly associated with BP level and BP control.

Organizational-Level Recruitment of Barbershops as Health Promotion Intervention Study Sites: Addressing Health Disparities Among Black Men

This article describes the process and results associated with the organizational-level recruitment of Black barbershops into Fitness in the Shop (FITShop), a 6-month barbershop-based intervention study designed to promote physical activity among Black men. Organizational-level recruitment activities included (1) a telephone call to prospective barbershop owners to assess their interest and eligibility for participation, (2) an organizational eligibility letter sent to all interested and eligible barbershops, (3) a visit to interested and eligible barbershops, where a culturally sensitive informational video was shown to barbershop owners to describe the study activities and share testimonies from trusted community stakeholders, and (4) a signed agreement with barbershop owners and barbers, which formalized the organizational partnership. Structured interviews were conducted with owners of a total of 14 enrolled barbershops, representing 30% of those determined to be eligible and interested. Most enrolled shops were located in urban settings and strip malls. Barbershop owners were motivated to enroll in the study based on commitment to their community, perceived client benefits, personal interest in physical activity, and a perception that the study had potential to make a positive impact on the barbershop and on reducing health disparities. Results offer important insights about recruiting barbershops into intervention trials.

Community Outreach to African-Americans: Implementations for Controlling Hypertension

PURPOSE OF REVIEW

The purpose of this review is to examine the impact and effectiveness of community interventions for controlling hypertension in African-Americans. The questions addressed are as follows: Which salient prior and current community efforts focus on African-Americans and are most effective in controlling hypertension and patient-related outcomes? How are these efforts implemented and possibly sustained?

RECENT FINDINGS

The integration of out-of-office blood pressure measurements, novel hypertension control centers (i.e., barbershops), and community health workers improve hypertension control and may reduce the excess hypertension-related complications in African-Americans. Several community-based interventions may assist effectiveness of clinical care teams, decrease care barriers, and improve adherence. A multifaceted, tailored, multidisciplinary community-based approach may effectively reduce barriers to blood pressure control among African-Americans. Future research should evaluate the long-term benefits of community health workers, barbershops as control centers, and out-of-office blood pressure monitoring upon control and eventually on morbidity and mortality.

A Cluster-Randomized Trial of Blood-Pressure Reduction in Black Barbershops

BACKGROUND

Uncontrolled hypertension is a major problem among non-Hispanic black men, who are underrepresented in pharmacist intervention trials in traditional health care settings.

METHODS

We enrolled a cohort of 319 black male patrons with systolic blood pressure of 140 mm Hg or more from 52 black-owned barbershops (nontraditional health care setting) in a cluster-randomized trial in which barbershops were assigned to a pharmacist-led intervention (in which barbers encouraged meetings in barbershops with specialty-trained pharmacists who prescribed drug therapy under a collaborative practice agreement with the participants’ doctors) or to an active control approach (in which barbers encouraged lifestyle modification and doctor appointments). The primary outcome was reduction in systolic blood pressure at 6 months.

RESULTS

At baseline, the mean systolic blood pressure was 152.8 mm Hg in the intervention group and 154.6 mm Hg in the control group. At 6 months, the mean systolic blood pressure fell by 27.0 mm Hg (to 125.8 mm Hg) in the intervention group and by 9.3 mm Hg (to 145.4 mm Hg) in the control group; the mean reduction was 21.6 mm Hg greater with the intervention (95% confidence interval, 14.7 to 28.4; P<0.001). A blood-pressure level of less than 130/80 mm Hg was achieved among 63.6% of the participants in the intervention group versus 11.7% of the participants in the control group (P<0.001). In the intervention group, the rate of cohort retention was 95%, and there were few adverse events (three cases of acute kidney injury).

CONCLUSIONS

Among black male barbershop patrons with uncontrolled hypertension, health promotion by barbers resulted in larger blood-pressure reduction when coupled with medication management in barbershops by specialty-trained pharmacists. (Funded by the National Heart, Lung, and Blood Institute and others; ClinicalTrials.gov number, NCT02321618 .).

Heterogeneity in Blood Pressure Transitions Over the Life Course: Age-Specific Emergence of Racial/Ethnic and Sex Disparities in the United States

Importance

Many studies have assessed racial/ethnic and sex disparities in the prevalence of elevated blood pressure (BP) from childhood to adulthood, yet few have examined differences in age-specific transitions between categories of BP over the life course in contemporary, multiracial/multiethnic populations.

Objective

To estimate age, racial/ethnic, and sex-specific annual net transition probabilities between categories of BP using Markov modeling of cross-sectional data from the National Health and Nutrition Examination Survey.

Design, Setting, and Participants

National probability sample (National Health and Nutrition Examination Survey in 2007-2008, 2009-2010, and 2011-2012) of 17 747 African American, white American, and Mexican American participants aged 8 to 80 years. The data were analyzed from September 2014 to November 2015.

Main Outcomes and Measures

Age-specific American Heart Association-defined BP categories.

Results

Three National Health and Nutrition Examination Survey cross-sectional samples were used to characterize the ages at which self-reported African American (n = 4973), white American (n = 8886), and Mexican American (n = 3888) populations transitioned between ideal BP, prehypertension, and hypertension across the life course. At age 8 years, disparities in the prevalence of ideal BP were observed, with the prevalence being lower among boys (86.6%-88.8%) compared with girls (93.0%-96.3%). From ages 8 to 30 years, annual net transition probabilities from ideal to prehypertension among male individuals were more than 2 times the net transition probabilities of their female counterparts. The largest net transition probabilities for ages 8 to 30 years occurred in African American young men, among whom a net 2.9% (95% CI, 2.3%-3.4%) of those with ideal BP transitioned to prehypertension 1 year later. Mexican American young women aged 8 to 30 years experienced the lowest ideal to prehypertension net transition probabilities (0.6%; 95% CI, 0.3%-0.8%). After age 40 years, ideal to prehypertension net transition probabilities stabilized or decreased (range, 3.0%-4.5%) for men, whereas net transition probabilities for women increased rapidly (range, 2.6%-13.0%). Mexican American women exhibited the largest ideal to prehypertension net transition probabilities after age 60 years. The largest prehypertension to hypertension net transition probabilities occurred at young ages in boys of white race/ethnicity and African Americans, approximately age 8 years and age 25 years, respectively, while net transition probabilities for white women and Mexican Americans increased over the life course.

Conclusions and Relevance

Heterogeneity in net transition probabilities from ideal BP emerge during childhood, with associated rapid declines in ideal BP observed in boys and African Americans, thus introducing disparities. Primordial prevention beginning in childhood and into early adulthood is necessary to preempt the development of prehypertension and hypertension, as well as associated racial/ethnic and sex disparities.

Simulating Strategies for Improving Control of Hypertension Among Patients with Usual Source of Care in the United States: The Blood Pressure Control Model

BACKGROUND

Only half of hypertensive adults achieve blood pressure (BP) control in the United States, and it is unclear how BP control rates may be improved most effectively and efficiently at the population level.

OBJECTIVE

We sought to compare the potential effects of system-wide isolated improvements in medication adherence, visit frequency, and higher physician prescription rate on achieving BP control at 52 weeks.

DESIGN

We developed a Markov microsimulation model of patient-level, physician-level, and system-level processes involved in controlling hypertension with medications. The model is informed by data from national surveys, cohort studies and trials, and was validated against two multicenter clinical trials (ALLHAT and VALUE).

SUBJECTS

We studied a simulated, nationally representative cohort of patients with diagnosed but uncontrolled hypertension with a usual source of care.

INTERVENTIONS

We simulated a base case and improvements of 10 and 50%, and an ideal scenario for three modifiable parameters: visit frequency, treatment intensification, and medication adherence. Ideal scenarios were defined as 100% for treatment intensification and adherence, and return visits occurring within 4 weeks of an elevated office systolic BP.

MAIN OUTCOME

BP control at 52 weeks of follow-up was examined.

RESULTS

Among 25,000 hypothetical adult patients with uncontrolled hypertension (systolic BP ≥ 140 mmHg), only 18% achieved BP control after 52 weeks using base-case assumptions. With 10/50%/idealized enhancements in each isolated parameter, enhanced treatment intensification achieved the greatest BP control (19/23/71%), compared with enhanced visit frequency (19/21/35%) and medication adherence (19/23/26%). When all three processes were idealized, the model predicted a BP control rate of 95% at 52 weeks.

CONCLUSION

Substantial improvements in BP control can only be achieved through major improvements in processes of care. Healthcare systems may achieve greater success by increasing the frequency of clinical encounters and improving physicians' prescribing behavior than by attempting to improve patient adherence to medications.