193 research outputs found
Understanding Minority Patientsâ Beliefs About Hypertension to Reduce Gaps in Communication Between Patients and Clinicians
The authorsâ objective was to gain a better understanding of minority patientsâ beliefs about hypertension and to use this understanding to develop a model to explain gaps in communication between patients and clinicians. Eighty-eight hypertensive black and Latino adults from 4 inner-city primary care clinics participated in focus groups to elucidate views on hypertension. Participants believed that hypertension was a serious illness in need of treatment. Participantsâ diverged from the medical model in their beliefs about the time-course of hypertension (believed hypertension was intermittent); causes of hypertension (believed stress, racism, pollution, and poverty were the important causes); symptoms of hypertension (believed hypertension was primarily present when symptomatic); and treatments for hypertension (preferred alternative treatments that reduced stress over prescription medications). Participants distrusted clinicians who prioritized medications that did not directly address their understanding of the causes or symptoms of hypertension. Patientsâ models of understanding chronic asymptomatic illnesses such as hypertension challenge the legitimacy of lifelong, pill-centered treatment. Listening to patientsâ beliefs about hypertension may increase trust, improve communication, and encourage better self-management of hypertension
Stroke survivorsâ endorsement of a âstress belief modelâ of stroke prevention predicts control of risk factors for recurrent stroke
Perceptions that stress causes and stress-reduction controls hypertension have been associated with poorer blood pressure (BP) control in hypertension populations. The current study investigated these âstress-model perceptionsâ in stroke survivors regarding prevention of recurrent stroke and the influence of these perceptions on patientsâ stroke risk factor control. Stroke and transient ischemic attack survivors (N = 600) participated in an in-person interview in which they were asked about their beliefs regarding control of future stroke; BP and cholesterol were measured directly after the interview. Counter to expectations, patients who endorsed a âstress-modelâ but not a âmedication-modelâ of stroke prevention were in better control of their stroke risk factors (BP and cholesterol) than those who endorsed a medication-model but not a stress-model of stroke prevention (OR for poor control = .54, Wald statistic = 6.07, p = .01). This result was not explained by between group differences in patientsâ reported medication adherence. The results have implications for theory and practice, regarding the role of stress belief models and acute cardiac events, compared to chronic hypertension
Peer education for secondary stroke prevention in inner-city minorities: Design and methods of the Prevent Recurrence of All Inner-city Strokes through Education randomized controlled trial
Background
The highest risk for stroke is among survivors of strokes or transient ischemic attacks (TIA). However, use of proven-effective cardiovascular medications to control stroke risk is suboptimal, particularly among the Black and Latino populations disproportionately impacted by stroke.
Methods
A partnership of Harlem and Bronx community representatives, stroke survivors, researchers, clinicians, outreach workers and patient educators used community-based participatory research to conceive and develop the Prevent Recurrence of All Inner-city Strokes through Education (PRAISE) trial. Using data from focus groups with stroke survivors, they tailored a peer-led, community-based chronic disease self-management program to address stroke risk factors. PRAISE will test, in a randomized controlled trial, whether this stroke education intervention improves blood pressure control and a composite outcome of blood pressure control, lipid control, and use of antithrombotic medications.
Results
Of the 582 survivors of stroke and TIA enrolled thus far, 81% are Black or Latino and 56% have an annual income less than $15,000. Many (33%) do not have blood pressures in the target range, and most (66%) do not have control of all three major stroke risk factors.
Conclusions
Rates of stroke recurrence risk factors remain suboptimal in the high risk, urban, predominantly minority communities studied. With a community-partnered approach, PRAISE has recruited a large number of stroke and TIA survivors to date, and may prove successful in engaging those at highest risk for stroke and reducing disparities in stroke outcomes in inner-city communities
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Effect of Peer Education on Stroke Prevention: The Prevent Recurrence of All Inner-City Strokes Through Education Randomized Controlled Trial
Background and PurposeâEfforts to reduce disparities in recurrent stroke among Black and Latino stroke survivors have met with limited success. We aimed to determine the effect of peer education on secondary stroke prevention among predominantly minority stroke survivors.
MethodsâBetween 2009 and 2012, we enrolled 600 stroke or transient ischemic attack survivors from diverse, low-income communities in New York City into a 2-arm randomized clinical trial that compared a 6 week (1 session/week), peer-led, community-based, stroke prevention self-management group workshop (N=301) to a wait-list control group (N=299). The primary outcome was the proportion with a composite of controlled blood pressure (<140/90 mm Hg), low-density lipoprotein cholesterol <100 mg/dL, and use of antithrombotic medications at 6 months. Secondary outcomes included control of the individual stroke risk factors. All analyses were by intent-to-treat.
ResultsâThere was no difference in the proportion of intervention and control group participants achieving the composite outcome (34% versus 34%; P=0.98). The proportion with controlled blood pressure at 6 months was greater in the intervention group than in the control group (76% versus 67%; P=0.02). This corresponded to a greater change in systolic blood pressure in the intervention versus control group (â3.63 SD, 19.81 mm Hg versus +0.34 SD, 23.76 mm Hg; P=0.04). There were no group differences in the control of cholesterol or use of antithrombotics.
ConclusionsâA low-cost peer education self-management workshop modestly improved blood pressure, but not low-density lipoprotein cholesterol or antithrombotic use, among stroke and transient ischemic attack survivors from vulnerable, predominantly minority urban communities
Correlates of Post-traumatic Stress Disorder in Stroke Survivors
Background
Post-traumatic stress disorder (PTSD) can occur after life-threatening events, including illness, but correlates of PTSD after stroke or transient ischemic attack (TIA) have not been well described.
Methods
We measured the prevalence of stroke-induced PTSD with the PTSD Checklist Specific for stroke (PCL-S) in adults who had a stroke or TIA within 5 years. A PCL-S score of 50 or more indicated likely PTSD. We tested for potential predictors of stroke-associated PTSD, including demographics, stroke history, disability, medical comorbidities, depression, and emotional support and then examined the association between poststroke PTSD and measures of physical and mental health.
Results
Of 535 participants, 95 (18%) had a PCL-S score of 50 or more; the mean score was 35.4 ± 13.7 (range 17-80 of 85). In logistic regression analysis, low income (odds ratio [OR] 1.98, 95% confidence interval [CI] 1.01-3.61), recurrent stroke or TIA (OR 1.86, 1.10-3.16), more disability (OR 1.79, 1.43-2.23), and increased comorbidities (OR 1.90, 1.05-3.45) were independently associated with PTSD. Older age (OR .93, .90-.95), marriage or partnership (OR .52, .28-.98), and having emotional support (OR .25, .11-.54) were protective against developing PTSD. Participants with likely PTSD had worse physical and mental health.
Conclusions
In this racially and ethnically diverse cohort of stroke and TIA survivors, stroke-induced PTSD was associated with younger age, recurrent strokes, greater disability, and comorbidities. PTSD was associated with a substantially increased physical, mental, and quality of life burden in this already vulnerable population. Having social support was protective, suggesting a potential target for intervention
Barriers and Facilitators to Nurse Management of Hypertension: A Qualitative Analysis from Western Kenya
BACKGROUND:
Hypertension is the leading global risk for mortality. Poor treatment and control of hypertension in low- and middle-income countries is due to several reasons, including insufficient human resources. Nurse management of hypertension is a novel approach to address the human resource challenge. However, specific barriers and facilitators to this strategy are not known.
OBJECTIVE:
To evaluate barriers and facilitators to nurse management of hypertensive patients in rural western Kenya, using a qualitative research approach.
METHODS:
Six key informant interviews (five men, one woman) and seven focus group discussions (24 men, 33 women) were conducted among physicians, clinical officers, nurses, support staff, patients, and community leaders. Content analysis was performed using Atlas.ti 7.0, using deductive and inductive codes that were then grouped into themes representing barriers and facilitators. Ranking of barriers and facilitators was performed using triangulation of density of participant responses from the focus group discussions and key informant interviews, as well as investigator assessments using a two-round Delphi exercise.
RESULTS:
We identified a total of 23 barriers and nine facilitators to nurse management of hypertension, spanning the following categories of factors: health systems, environmental, nurse-specific, patient-specific, emotional, and community. The Delphi results were generally consistent with the findings from the content analysis.
CONCLUSION:
Nurse management of hypertension is a potentially feasible strategy to address the human resource challenge of hypertension control in low-resource settings. However, successful implementation will be contingent upon addressing barriers such as access to medications, quality of care, training of nurses, health education, and stigma
Trends and racial disparities of palliative care use among hospitalized patients with ESKD on dialysis
Background Study findings show that although palliative care decreases symptom burden, it is still underused in patients with ESKD. Little is known about disparity in use of palliative care services in such patients in the inpatient setting. Methods To investigate the use of palliative care consultation in patients with ESKD in the inpatient setting, we conducted a retrospective cohort study using the National Inpatient Sample from 2006 to 2014 to identify admitted patients with ESKD requiring maintenance dialysis. We compared palliative care use among minority groups (black, Hispanic, and Asian) and white patients, adjusting for patient and hospital variables. Results We identified 5,230,865 hospitalizations of such patients from 2006 through 2014, of which 76,659 (1.5%) involved palliative care. The palliative care referral rate increased significantly, from 0.24% in 2006 to 2.70% in 2014 (P\u3c0.01). Black and Hispanic patients were significantly less likely than white patients to receive palliative care services (adjusted odds ratio [aOR], 0.72; 95% confidence interval [95% CI], 0.61 to 0.84, P\u3c0.01 for blacks and aOR, 0.46; 95% CI, 0.30 to 0.68, P\u3c0.01 for Hispanics). These disparities spanned across all hospital subtypes, including those with higher proportions of minorities. Minority patients with lower socioeconomic status (lower level of income and nonprivate health insurance) were also less likely to receive palliative care. Conclusions Despite a clear increase during the study period in provision of palliative care for inpatients with ESKD, significant racial disparities occurred and persisted across all hospital subtypes. Further investigation into causes of racial and ethnic disparities is necessary to improve access to palliative care services for the vulnerable ESKD population
Posttraumatic Stress Disorder and Adherence to Medications in Survivors of Strokes and Transient Ischemic Attacks
Background and Purpose--Posttraumatic stress disorder (PTSD) can be triggered by life-threatening medical events such as strokes and transient ischemic attacks (TIAs). Little is known regarding how PTSD triggered by medical events affects patients' adherence to medications. Methods--We surveyed 535 participants, age â„40 years old, who had at least 1 stroke or TIA in the previous 5 years. PTSD was assessed using the PTSD Checklist-Specific for stroke; a score â„50 on this scale is highly specific for PTSD diagnosis. Medication adherence was measured using the 8-item Morisky scale. Logistic regression was used to test whether PTSD after stroke/TIA was associated with increased risk of medication nonadherence. Covariates for adjusted analyses included sociodemographics, Charlson comorbidity index, modified Rankin Scale score, years since last stroke/TIA, and depression. Results--Eighteen percent of participants had likely PTSD (PTSD Checklist-Specific for stroke â„50), and 41% were nonadherent to medications according to the Morisky scale. A greater proportion of participants with likely PTSD were nonadherent to medications than other participants (67% versus 35%, P<0.001). In the adjusted model, participants with likely PTSD were nearly 3 times more likely (relative risk, 2.7; 95% CI, 1.7â4.2) to be nonadherent compared with participants without PTSD (PTSD Checklist-Specific for stroke <25) even after controlling for depression, and there was a graded association between PTSD severity and medication nonadherence. Conclusion--PTSD is common after stroke/TIA. Patients who have PTSD after stroke or TIA are at increased risk for medication nonadherence
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