Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 502
Filter
1.
J Womens Health (Larchmt) ; 33(4): 467-472, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38451720

ABSTRACT

Background: The Well-Integrated Screening and Evaluation for Women Across the Nation (WISEWOMAN) program aims to improve the cardiovascular health of women aged 40-64 years with low incomes, and who are uninsured or underinsured. The objective is to examine WISEWOMAN participants with hypertension who had high blood pressure (BP) improvement from January 2014 to June 2018, by race and ethnicity. Also examined was participation in WISEWOMAN Healthy Behavior Support Services (HBSS) and adherence to antihypertensive medication. Materials and Methods: WISEWOMAN data from January 2014 to June 2018 were analyzed by race and ethnicity. BP improvement was defined as at least a 5 mm Hg decrease in systolic or diastolic BP values from baseline screening to rescreening. The prevalence of HBSS participation and antihypertensive medication adherence were calculated among hypertensive women with BP improvement. Results: Approximately 64.2% (4,984) of WISEWOMAN participants with hypertension had at least a 5 mm Hg BP improvement. These improvements were consistent across each race and ethnicity (p = 0.56) in the study. Nearly 70% of women who had BP improvement attended at least one HBSS. Hispanic women (80.1%) had the highest HBSS attendance percentage compared to non-Hispanic Black women (64.1%) and non-Hispanic White women (63.8%; p < 0.001). About 80% of women with BP improvement reported being adherent to antihypertensive medication in the previous 7 days. Conclusions: The proportion of women achieving BP improvement in the WISEWOMAN program was consistent across race and ethnicity. In addition, women with BP improvement reported adherence to antihypertensive medication and participation in HBSS.


Subject(s)
Antihypertensive Agents , Blood Pressure , Hypertension , Mass Screening , Adult , Female , Humans , Middle Aged , Antihypertensive Agents/therapeutic use , Ethnicity/statistics & numerical data , Health Behavior/ethnology , Hypertension/drug therapy , Hypertension/ethnology , Hypertension/diagnosis , Mass Screening/statistics & numerical data , Medication Adherence/statistics & numerical data , Medication Adherence/ethnology , Racial Groups/statistics & numerical data , United States , Women's Health
2.
J Behav Med ; 46(6): 1057-1067, 2023 12.
Article in English | MEDLINE | ID: mdl-37392342

ABSTRACT

Discrimination is associated with antiretroviral therapy non-adherence and reduced well-being among people with HIV. We examined the potential for coping to mediate the associations between intersectional discrimination and non-adherence and coping self-efficacy (confidence in one's ability to cope with discrimination) as a moderator that may buffer the negative effects of discrimination on non-adherence in a cross-sectional convenience sample of 82 Latino sexual minority men with HIV. In bivariate linear regressions, discrimination targeting Latino ethnic origin, undocumented residency status, and sexual orientation were each significantly associated with lower self-reported antiretroviral therapy non-adherence (percentage of prescribed doses taken in the last month) and greater use of disengagement coping (denial, substance use, venting, self-blame, behavioral disengagement). Associations between discrimination targeting Latino ethnicity and non-adherence, and discrimination targeting undocumented residency status and non-adherence, were each mediated by disengagement coping responses. Moderation analyses highlighted significant discrimination by coping self-efficacy interaction effects-both coping self-efficacy for problem solving and stopping unpleasant emotions/thoughts each moderated the associations between Latino discrimination and adherence, between undocumented residency status discrimination and adherence, and between HIV discrimination and adherence. Coping self-efficacy for getting social support moderated the association between undocumented residency status discrimination and adherence. Further, the interaction coefficients across models indicated that the negative effects of discrimination on adherence were attenuated at higher levels of coping self-efficacy. Findings highlight the need for structural interventions that reduce-and ultimately eliminate-discrimination, and interventions that address the harmful effects of discrimination and adherence improvement interventions to enhance coping skills among people faced with intersectional discrimination.


Subject(s)
Adaptation, Psychological , HIV Infections , Hispanic or Latino , Medication Adherence , Self Efficacy , Social Discrimination , Humans , Male , Cross-Sectional Studies , Hispanic or Latino/psychology , HIV Infections/drug therapy , HIV Infections/ethnology , HIV Infections/psychology , Social Discrimination/ethnology , Social Discrimination/prevention & control , Social Discrimination/psychology , Medication Adherence/ethnology , Medication Adherence/psychology , Anti-HIV Agents/therapeutic use , Psychological Well-Being/psychology , Sexual and Gender Minorities/psychology , United States/epidemiology
3.
Value Health ; 26(5): 649-657, 2023 05.
Article in English | MEDLINE | ID: mdl-36376143

ABSTRACT

OBJECTIVES: Equity and effectiveness of the medication therapy management (MTM) program in Medicare has been a policy focus since its inception. The objective of this study was to evaluate the cost-effectiveness of the Medicare MTM program in improving medication utilization quality across racial and ethnic groups. METHODS: This study analyzed 2017 Medicare data linked to the Area Health Recourses File. A propensity score was used to match MTM enrollees and nonenrollees, and an incremental cost-effectiveness ratio between the 2 groups was calculated. Effectiveness was measured as the proportion of appropriate medication utilization based on medication utilization measures developed by Pharmacy Quality Alliance. Net monetary benefits were compared across racial and ethnic groups at various societal willingness-to-pay (WTP) thresholds. The 95% confidence intervals were obtained by nonparametric bootstrapping. RESULTS: MTM dominated non-MTM among the total sample (N = 699 992), as MTM enrollees had lower healthcare costs ($31 135.89 vs $32 696.69) and higher proportions of appropriate medication utilization (87.47% vs 85.31%) than nonenrollees. MTM enrollees had both lower medication costs ($10 681.21 vs $11 003.08) and medical costs ($20 454.68 vs $21 693.61) compared with nonenrollees. The cost-effectiveness of MTM was higher among Black patients than White patients across the WTP thresholds. For instance, at a WTP of $3006 per percentage point increase in effectiveness, the net monetary benefit for Black patients was greater than White patients by $2334.57 (95% confidence interval $1606.53-$3028.85). CONCLUSIONS: MTM is cost-effective in improving medication utilization quality among Medicare beneficiaries and can potentially reduce disparities between Black and White patients. Expansion of the current MTM program could maximize these benefits.


Subject(s)
Ethnicity , Medicare , Medication Adherence , Medication Therapy Management , Racial Groups , Aged , Humans , Male , Cost-Effectiveness Analysis , Ethnicity/statistics & numerical data , Medicare/economics , Medication Adherence/ethnology , Medication Adherence/statistics & numerical data , Medication Therapy Management/economics , Program Evaluation , Racial Groups/statistics & numerical data , United States , Female
4.
J Racial Ethn Health Disparities ; 10(4): 1910-1917, 2023 08.
Article in English | MEDLINE | ID: mdl-35876984

ABSTRACT

OBJECTIVES: The purpose of this pilot study was to explore the effect of HIV-related stigma and everyday major experiences of discrimination on medication and clinic visit adherence among older African Americans living with HIV in Ohio. METHODS: We collected data from 53 individuals who were living with HIV in Ohio, ≥ 50 years of age, and who identified as Black or African American. We conducted logistic regression models to examine the impact of HIV-related stigma and experiences of discrimination on medication and visit adherence. Each model controlled for age, time since diagnosis, and sexual orientation. RESULTS: The average age was 53.6 ± 2.1 years and 94.3% were men. Almost half (49.1%) of the participants reported poor medication adherence and almost a third (31.4%) reported poor visit adherence. HIV-related stigma (adjusted odds ratio (aOR) = 1.39; 95% confidence interval (CI) = 1.02-1.89) and major experiences of discrimination (aOR = 1.70; 95% CI = 1.11-2.60) were associated with a greater odds of poor medication adherence. Additionally, major experiences of discrimination were associated with a threefold increase in the odds of poor visit adherence (aOR = 3.24; 95% CI = 1.38-7.64). CONCLUSIONS: HIV-related stigma and major experiences of discrimination impede optimal medication and HIV clinic visit adherence for older African Americans living with HIV. To reduce the impact of stigma and discrimination on HIV care engagement, our first step must be in understanding how intersecting forms of stigma and discrimination impact engagement among older African Americans living with HIV.


Subject(s)
Ambulatory Care , Black or African American , HIV Infections , Patient Compliance , Social Discrimination , Social Stigma , Female , Humans , Male , Middle Aged , Black or African American/psychology , Black or African American/statistics & numerical data , Black People/psychology , Black People/statistics & numerical data , HIV Infections/epidemiology , HIV Infections/ethnology , HIV Infections/psychology , HIV Infections/therapy , Medication Adherence/ethnology , Medication Adherence/psychology , Medication Adherence/statistics & numerical data , Pilot Projects , Ohio/epidemiology , Patient Compliance/ethnology , Patient Compliance/psychology , Patient Compliance/statistics & numerical data , Ambulatory Care/psychology , Ambulatory Care/statistics & numerical data , Racism/ethnology , Racism/psychology , Racism/statistics & numerical data , Social Discrimination/ethnology , Social Discrimination/psychology , Social Discrimination/statistics & numerical data
5.
Rheumatology (Oxford) ; 62(6): 2147-2153, 2023 06 01.
Article in English | MEDLINE | ID: mdl-36190334

ABSTRACT

OBJECTIVE: Poor medication adherence among patients with SLE is a critical problem associated with adverse outcomes. This study examined the relationship between trust in one's physician and goal-oriented thinking, hope and medication adherence among Japanese patients with SLE who were ethnically matched to their physicians. METHODS: This cross-sectional study was conducted in the rheumatology outpatient clinics at five academic centres. Patients with SLE who were prescribed oral medications were included. The main exposures were trust in one's physician measured via the 5-item Japanese version of the Wake Forest Physician Trust Scale and the 18-item Health-related Hope Scale, with each score ranging from 0 to 100 points. Medication adherence was measured using the 12-item Medication Adherence Scale with scores ranging from 5 to 60 points. A general linear model was created after adjusting for demographics, socioeconomic status, disease activity, disease duration, basic health literacy, depression, medication variables, experiencing adverse effects and concerns regarding lupus medications. RESULTS: Altogether, 373 patients with SLE were included. The mean age of the patients was 46.4 years; among them, 329 (88.2%) were women. Both trust in one's physician (per 10-point increase: 0.86, 95% CI 0.49, 1.22) and the Health-related Hope score (per 10-point increase: 0.66, 95% CI 0.35, 0.97) were associated with better medication adherence. CONCLUSIONS: This study demonstrated that patients' health-related hope and trust in their rheumatologist were both associated with better medication adherence in SLE.


Subject(s)
East Asian People , Lupus Erythematosus, Systemic , Medication Adherence , Physician-Patient Relations , Rheumatologists , Female , Humans , Male , Middle Aged , Cross-Sectional Studies , East Asian People/psychology , Lupus Erythematosus, Systemic/drug therapy , Lupus Erythematosus, Systemic/ethnology , Lupus Erythematosus, Systemic/psychology , Medication Adherence/ethnology , Medication Adherence/psychology , Trust , Hope , Goals , Thinking , Ambulatory Care Facilities
6.
J Diabetes Res ; 2022: 3846253, 2022.
Article in English | MEDLINE | ID: mdl-35242880

ABSTRACT

BACKGROUND: Ramadan is the sacred month of the Islamic Hijri (lunar) calendar, and during this entire month, healthy adult Muslims abstain from eating and drinking from dawn to sunset. Muslims with Type 2 Diabetes Mellitus (T2DM) who choose to fast during Ramadan encounter major risks such as hypoglycemia, hyperglycemia, diabetic ketoacidosis, dehydration, and thrombosis. Although patients with poor glycemic control and on multiple insulin injections are at high risk and exempt from fasting, many still insist on it. Thus, healthcare professionals play a pivotal role in managing diabetes-related complications in patients who fast during Ramadan. However, there is a lack of standard guidelines to be followed in association with structured education and administration of drugs and dosage. Therefore, we performed a systematic review and meta-analysis of the literature to determine the safety and efficacy of different classes of drugs and the importance of structured education during Ramadan. METHODS: In this review, an extensive PubMed search was performed to obtain literature on T2DM patients who fast during the month of Ramadan until the year 2020. Preference was given to fully downloadable articles. The articles were extracted based on the eligibility criteria. The extracted data were analyzed using Review Manager software version 5.3. RESULTS: A total of 32 articles were included for the review and 7 studies for meta-analysis. Majority of the studies demonstrated the importance of structured education either as a group session or as a one-on-one session with the healthcare professionals in preventing diabetes-related risks during Ramadan. As far as glucose-lowering drugs are concerned, DPP-4 inhibitor combined with metformin remains the drug of choice for T2DM patients who fast during Ramadan. The newer class of glucose-lowering agents appear to lower the risk of hypoglycemia in comparison with sulphonylureas, while among sulphonylureas gliclazide is relatively safe. The meta-analysis indicates that DPP-4 inhibitors would significantly reduce the risk of hypoglycemia as compared to sulphonylurea (odds ratio = 0.38, 95% CI: 0.26 to 0.55, p < 0.00001). CONCLUSION: The results of our systematic review show that structured education and counselling by healthcare professionals can be an effective tool in preventing complications associated with fasting during Ramadan in people with T2DM. Additionally, the safest class of oral glucose-lowering drugs preferred during Ramadan fasting in T2DM patients is DPP-4 inhibitors.


Subject(s)
Diabetes Mellitus, Type 2/drug therapy , Holidays/psychology , Hypoglycemic Agents/administration & dosage , Islam/psychology , Patient Education as Topic/standards , Adult , Diabetes Mellitus, Type 2/ethnology , Diabetes Mellitus, Type 2/psychology , Humans , Hypoglycemic Agents/therapeutic use , Medication Adherence/ethnology , Medication Adherence/psychology , Patient Education as Topic/methods
7.
J Manag Care Spec Pharm ; 28(3): 379-386, 2022 Mar.
Article in English | MEDLINE | ID: mdl-35199574

ABSTRACT

Medication nonadherence in the United States contributes to 125,000 deaths and 10% of hospitalizations annually. The pain of preventable deaths and the personal costs of nonadherence are borne disproportionately by Black, Latino, and other minority groups because nonadherence is higher in these groups due to a variety of factors. These factors include socioeconomic challenges, issues with prescription affordability and convenience of filling and refilling them, lack of access to pharmacies and primary care services, difficulty taking advantage of patient engagement opportunities, health literacy limitations, and lack of trust due to historical and structural discrimination outside of and within the medical system. Solutions to address the drivers of lower medication adherence, specifically in minority populations, are needed to improve population outcomes and reduce inequities. While various solutions have shown some traction, these solutions have tended to be challenging to scale for wider impact. We propose that integrated medical and pharmacy plans are well positioned to address racial and ethnic health disparities related to medication adherence. DISCLOSURES: This study was not supported by any funding sources other than employment of all authors by Humana Inc. Humana products and programs are referred to in this article.


Subject(s)
Health Status Disparities , Medication Adherence , Prescription Drugs , Ethnicity , Hispanic or Latino , Humans , Medication Adherence/ethnology , Racial Groups , United States
8.
PLoS One ; 17(2): e0263264, 2022.
Article in English | MEDLINE | ID: mdl-35139107

ABSTRACT

OBJECTIVE: The primary objective was to develop a computerized culturally adapted health literacy intervention for older Hispanics with type 2 diabetes (T2D). Secondary objectives were to assess the usability and acceptability of the intervention by older Hispanics with T2D and clinical pharmacists providing comprehensive medication management (CMM). MATERIALS AND METHODS: The study occurred in three phases. During phase I, an integration approach (i.e., quantitative assessments, qualitative interviews) was used to develop the intervention and ensure cultural suitability. In phase II, the intervention was translated to Spanish and modified based on data obtained in phase I. During phase III, the intervention was tested for usability/acceptability. RESULTS: Thirty participants (25 older Hispanics with T2D, 5 clinical pharmacists) were included in the study. Five major themes emerged from qualitative interviews and were included in the intervention: 1) financial considerations, 2) polypharmacy, 3) social/family support, 4) access to medication/information, and 5) loneliness/sadness. Participants felt the computerized intervention developed was easy to use, culturally appropriate, and relevant to their needs. Pharmacists agreed the computerized intervention streamlined patient counseling, offered a tailored approach when conducting CMM, and could save them time. CONCLUSION: The ability to offer individualized patient counseling based on information gathered from the computerized intervention allows for precision counseling. Future studies are needed to determine the effectiveness of the developed computerized intervention on adherence and health outcomes.


Subject(s)
Diabetes Mellitus, Type 2/drug therapy , Health Literacy/organization & administration , Hispanic or Latino , Medication Therapy Management/organization & administration , Patient Education as Topic/organization & administration , Acculturation , Age Factors , Aged , Aged, 80 and over , Computer-Assisted Instruction/economics , Computer-Assisted Instruction/methods , Cost-Benefit Analysis , Counseling/economics , Counseling/methods , Diabetes Mellitus, Type 2/blood , Diabetes Mellitus, Type 2/economics , Diabetes Mellitus, Type 2/ethnology , Female , Health Literacy/economics , Health Literacy/methods , Health Literacy/standards , Humans , Male , Medication Adherence/ethnology , Medication Therapy Management/economics , Middle Aged , Patient Education as Topic/economics , Patient Education as Topic/methods , Pharmacists/organization & administration , Precision Medicine/economics , Precision Medicine/methods , Professional-Patient Relations , Program Development
9.
JAMA Netw Open ; 4(12): e2139533, 2021 12 01.
Article in English | MEDLINE | ID: mdl-34913976

ABSTRACT

Importance: Stereotype threat, or the fear of confirming a negative stereotype about one's social group, may contribute to racial differences in adherence to medications by decreasing patient activation to manage chronic conditions. Objective: To examine whether a values affirmation writing exercise improves medication adherence and whether the effect differs by patient race. Design, Setting, and Participants: The Hypertension and Values trial, a patient-level, blinded randomized clinical trial, compared an intervention and a control writing exercise delivered immediately prior to a clinic appointment. Of 20 777 eligible, self-identified non-Hispanic Black and White patients with uncontrolled hypertension who were taking blood pressure (BP) medications, 3891 were approached and 960 enrolled. Block randomization by self-identified race ensured balanced randomization. Patients enrolled between February 1, 2017, and December 31, 2019, at 11 US safety-net and community primary care clinics, with outcomes assessed at 3 and 6 months. Analysis was performed on an intention-to-treat basis. Interventions: From a list of 11 values, intervention patients wrote about their most important values and control patients wrote about their least important values. Main Outcomes and Measures: The primary outcome of adherence to BP medications was measured using pharmacy fill data (proportion of days covered >90%) at baseline, 3 months, and 6 months. The secondary outcome was systolic and diastolic BP. Patient activation to manage their health was also measured. Results: Of 960 patients, 474 (286 women [60.3%]; 256 Black patients [54.0%]; mean [SD] age, 63.4 [11.9] years) were randomly assigned to the intervention group and 486 (288 women [59.3%]; 272 Black patients [56.0%]; mean [SD] age, 62.8 [12.0] years) to the control group. Baseline medication adherence was lower (318 of 482 [66.0%] vs 331 of 412 [80.3%]) and mean (SE) BP higher among Black patients compared with White patients (systolic BP, 140.6 [18.5] vs 137.3 [17.8] mm Hg; diastolic BP, 83.9 [12.6] vs 79.7 [11.3] mm Hg). Compared with baseline, pharmacy fill adherence did not differ between intervention and control groups at 3 months (odds ratio [OR], 0.91 [95% CI, 0.57-1.43]) or at 6 months (OR, 0.86 [95% CI, 0.53-1.38]). There were also no treatment effect differences in pharmacy fill adherence by patient race (Black patients at 3 months: OR, 1.08 [95% CI, 0.61-1.92]; at 6 months: OR, 1.04 [95% CI, 0.58-1.87]; White patients at 3 months: OR, 0.68 [95% CI, 0.33-1.44]; at 6 months: OR, 0.55 [95% CI, 0.24-1.27]). Immediately after the intervention, the median patient activation was higher in intervention patients than in control patients, but this difference was not statistically significant in an unadjusted comparison (75.0 [IQR, 65.5-84.8] vs 72.5 [IQR, 63.1-80.9]; P = .06). In adjusted models, the Patient Activation Measure score immediately after the intervention was significantly higher in the intervention patients than in control patients (mean difference, 2.3 [95% CI, 0.1-4.5]). Conclusions and Relevance: A values affirmation intervention was associated with higher patient activation overall but did not improve adherence or blood pressure among Black and White patients with hypertension. Trial Registration: ClinicalTrials.gov Identifier: NCT03028597.


Subject(s)
Antihypertensive Agents/therapeutic use , Attitude to Health/ethnology , Black or African American/psychology , Hypertension/drug therapy , Medication Adherence/ethnology , Racism/psychology , Social Values/ethnology , Adult , Aged , Aged, 80 and over , Colorado , Female , Health Knowledge, Attitudes, Practice , Health Status Disparities , Healthcare Disparities/ethnology , Humans , Hypertension/ethnology , Hypertension/psychology , Intention to Treat Analysis , Male , Medication Adherence/psychology , Middle Aged , Professional-Patient Relations , Single-Blind Method , White People/psychology , Writing , Young Adult
10.
PLoS One ; 16(12): e0259696, 2021.
Article in English | MEDLINE | ID: mdl-34851970

ABSTRACT

BACKGROUND: We aimed to determine factors independently associated with early COVID-19 vaccination and adherence to two-dose regimens. METHODS: Among persons receiving care in the Veterans Affairs (VA) healthcare system (n = 5,766,638), we identified those who received at least one dose of COVID-19 vaccination through the VA, during the first ~3months following emergency use authorization, from December 11, 2020 to March 9, 2021 (n = 1,569,099, or 27.2%, including 880,200 (56.1%) Moderna, 676,279 (43.1%) Pfizer-BioNTech and 12,620 (0.8%) Janssen vaccines). RESULTS: Follow-up for receipt of vaccination began on December 11, 2020. After adjustment for baseline characteristics ascertained as of December 11, 2020, factors significantly associated with vaccination included older age, higher comorbidity burden, higher body mass index category, Black (vs. White) race (adjusted hazard ratio [AHR] 1.19, 95% CI 1.19-1.20), Hispanic (vs. non-Hispanic) ethnicity (AHR 1.12, 95% CI 1.11-1.13), urban (vs. rural) residence (AHR 1.31, 95% CI 1.31-1.31), and geographical region, while AI/AN race (vs. White), was associated with lower vaccination rate (AHR 0.85, 95% CI 0.84-0.87). Among persons who received both doses of Moderna or Pfizer-BioNTech vaccines, 95.3% received the second dose within ±4 days of the recommended date. Among persons who received the first vaccine dose, only 3.2% did not receive the second dose within 42 days for Pfizer versus 4.0% for Moderna (p<0.001). Factors independently associated with higher likelihood of missing the second dose included younger age (10.83% in 18-50 yo vs. 2.72% in 70-75 yo), AI/AN race, female sex, rural location, geographical region and prior positive test for SARS-CoV-2. CONCLUSIONS: We identified sociodemographic and clinical factors that may be used to target vaccination efforts and to further improve adherence to second vaccine dosing.


Subject(s)
COVID-19 Vaccines/administration & dosage , COVID-19/prevention & control , Medication Adherence/statistics & numerical data , Vaccination/statistics & numerical data , Adolescent , Adult , Age Factors , Aged , Aged, 80 and over , COVID-19/diagnosis , COVID-19/virology , Comorbidity , Ethnicity , Female , Humans , Male , Medication Adherence/ethnology , Middle Aged , Rural Population , SARS-CoV-2/isolation & purification , Sex Factors , Veterans/psychology , Young Adult
11.
J Transcult Nurs ; 32(5): 600-613, 2021 09.
Article in English | MEDLINE | ID: mdl-34041976

ABSTRACT

INTRODUCTION: Ethnically diverse patients often have lower medication adherence relative to Whites. Certain ethnic groups are also more susceptible to cardiovascular and related diseases. It is critical to develop culturally tailored interventions to improve medication adherence in these ethnically diverse patients. Thus, the aim of this systematic review was to identify what interventions have been developed and tested to improve medication adherence in ethnically diverse patients with cardiovascular-related diseases. METHOD: A systematic search of peer-reviewed literature (MEDLINE, Cumulative Index to Nursing and Allied Health Literature, EMBASE, and Cochrane Central Register of Controlled Trials) was conducted to identify relevant articles. The narrative synthesis was performed based on elements offered by Popay et al. The mixed methods appraisal tool was used to appraise the quality of the included studies. RESULTS: A total of 11,294 records were retrieved, and 34 articles met the inclusion criteria for this systematic review. Synthesis of the literature revealed four overarching intervention strategies used to improve medication adherence: pharmacist-mediated, primarily nurse-led, community-based and community-health worker led, and text-message and phone-based. DISCUSSION: Several approaches can be used to improve medication adherence in ethnically diverse patients, although details on the approaches and conditions to produce optimal improvements for particular ethnic groups need to be determined in future studies. How does this affect culturally congruent health care?


Subject(s)
Cardiovascular Diseases/prevention & control , Medication Adherence/ethnology , Medication Adherence/statistics & numerical data , Text Messaging , Cardiovascular Diseases/ethnology , Cell Phone , Humans , Medication Adherence/psychology , Reminder Systems
12.
CMAJ Open ; 9(2): E474-E481, 2021.
Article in English | MEDLINE | ID: mdl-33958383

ABSTRACT

BACKGROUND: Cost-related medication underuse (CRMU) has been reported within the general population in Canada. In this study, we assessed patterns of CRMU among Canadian adults with cancer. METHODS: This is a cross-sectional study using survey data. We accessed data sets from the 2015/16 Canadian Community Health Survey (CCHS) and reviewed the records of adults (≥ 18 yr) with a history of cancer who were prescribed medication in the previous 12 months. We collected information about sociodemographic features, health behaviours and CRMU, and conducted a multivariable logistic regression analysis for factors associated with CRMU. RESULTS: A total of 8581 participants were eligible for the current study. In the weighted multivariable logistic regression analysis, the following factors were associated with CRMU: younger age (odds ratio [OR] 2.55, 95% confidence interval [CI] 1.79-3.63), female sex (male sex v. female sex OR 0.62, 95% CI 0.44-0.88), Indigenous racial background (Indigenous v. White OR 2.37, 95% CI 1.49- 3.77), unmarried status (OR 1.59, 95% CI 1.09-2.30), poor self-perceived health (excellent v. poor self-perceived health OR 0.36, 95% CI 0.17-0.77), lower annual income (< $20 000 v. income ≥ $80 000 OR 3.08, 95% CI 1.75-5.41) and lack of insurance for prescription medications (OR 2.49, 95% CI 1.77-3.50). INTERPRETATION: The toll of CRMU among adults seems to be unequally carried by women, racial minorities, and younger (< 65 yr) and uninsured patients with cancer. Discussion about a national pharmacare program for people without private insurance is needed.


Subject(s)
Health Services Misuse , Medication Adherence , Neoplasms , Prescription Drugs , Adult , Canada/epidemiology , Cross-Sectional Studies , Demography , Female , Health Behavior , Health Services Misuse/prevention & control , Health Services Misuse/statistics & numerical data , Humans , Male , Medication Adherence/ethnology , Medication Adherence/psychology , Medication Adherence/statistics & numerical data , Middle Aged , Needs Assessment , Neoplasms/drug therapy , Neoplasms/economics , Neoplasms/epidemiology , Neoplasms/psychology , Prescription Drugs/economics , Prescription Drugs/therapeutic use , Risk Factors , Socioeconomic Factors
13.
Cancer ; 127(11): 1847-1856, 2021 06 01.
Article in English | MEDLINE | ID: mdl-33620753

ABSTRACT

BACKGROUND: It has been shown that racial/ethnic disparities exist with regard to initiation of and adherence to adjuvant endocrine therapy (AET). However, the relationship among American Indian/Alaska Native (AIAN) individuals is poorly understood, particularly among those who reside in urban areas. We evaluated whether AET initiation and adherence were lower among AIAN individuals than those of other races/ethnicities who were enrolled in the Kaiser Permanente of Northern California (KPNC) health system. METHODS: We identified 23,680 patients from the period 1997 to 2014 who were eligible for AET (first primary, stage I-III, hormone receptor-positive breast cancer) and used KPNC pharmacy records to identify AET prescriptions and refill dates. We assessed AET initiation (≥1 filled prescription within 1 year of diagnosis) and AET adherence (proportion of days covered ≥80%) every year up to 5 years after AET initiation. RESULTS: At the end of the 5-year follow-up period, 83% of patients were AET initiators, and 58% were AET adherent. Compared with other races/ethnicities, AIAN women had the second-lowest rate of AET initiation (non-Hispanic Black [NHB], 78.0%; AIAN, 78.6%; Hispanic, 83.0%; non-Hispanic White [NHW], 82.5%; Asian/Pacific Islander [API], 84.7%), the lowest rate of AET adherence after 1 year and 5 years of follow-up (70.3% and 50.8%, respectively), and the greatest annual decline in AET adherence during the 4- to 5-year period of follow-up (a 13.8% decrease in AET adherence [from 64.6% to 50.8%]) after initiation of AET. In adjusted multivariable models, AIAN, Hispanic, and NHB women were less likely than NHW women to be AET adherent. At the end of the 5-year period, total underutilization (combining initiation and adherence) in AET-eligible patients was greatest among AIAN (70.6%) patients, followed by NHB (69.6%), Hispanic (63.2%), NHW (58.7%), and API (52.3%) patients, underscoring the AET treatment gap. CONCLUSION: Our results suggest that AET initiation and adherence are particularly low for insured AIAN women.


Subject(s)
Antineoplastic Agents, Hormonal , Breast Neoplasms , Cancer Survivors , Medication Adherence , /psychology , Antineoplastic Agents, Hormonal/therapeutic use , Breast Neoplasms/drug therapy , Breast Neoplasms/ethnology , Cancer Survivors/psychology , Cancer Survivors/statistics & numerical data , Chemotherapy, Adjuvant , Female , Humans , Insurance, Health/statistics & numerical data , Medication Adherence/ethnology , Medication Adherence/psychology , Urban Population/statistics & numerical data , American Indian or Alaska Native/psychology , American Indian or Alaska Native/statistics & numerical data
14.
J Racial Ethn Health Disparities ; 8(3): 607-617, 2021 06.
Article in English | MEDLINE | ID: mdl-32651883

ABSTRACT

Hypertension is a chronic condition that disproportionately affects African Americans. Managing high blood pressure (HBP) requires adherence to daily medication. However, many patients with hypertension take their HBP medication inconsistently, putting them at heightened risk of heart disease. Researchers have shown that these health risks are greater for African Americans than for Caucasians. In this article, we examine barriers and facilitators of medication adherence among urban African Americans with hypertension. We interviewed 24 African Americans with hypertension (58.5% women, average age 59.5 years) and conducted a comprehensive thematic analysis. Twenty-two barriers and 32 facilitators to medication adherence emerged. Barriers included side effects and forgetting while facilitators included reminders, routines, and social support. Using this data, we developed a diagram of theme connectedness of factors that affect medication adherence. This diagram can guide multi-level HBP intervention research that targets African Americans to promote medication adherence, prevent heart disease, and reduce ethnic and racial health disparities.


Subject(s)
Antihypertensive Agents/therapeutic use , Black or African American/statistics & numerical data , Hypertension/drug therapy , Hypertension/ethnology , Medication Adherence/ethnology , Urban Population/statistics & numerical data , Female , Health Services Accessibility/statistics & numerical data , Health Status Disparities , Humans , Male , Medication Adherence/statistics & numerical data , Middle Aged , Midwestern United States/epidemiology , Socioeconomic Factors
15.
AIDS Care ; 33(4): 486-493, 2021 04.
Article in English | MEDLINE | ID: mdl-32172599

ABSTRACT

Suboptimal adherence to Antiretroviral Therapy (ART) regimens can lead to the development of drug resistance, virologic and clinical failure, and, on the community level, the spread of drug-resistant HIV. To design effective interventions, it is crucial to understand locally specific barriers to optimal adherence. Self-report data from a cross-sectional sample of 527 adherence-challenged people living with HIV (PLWH) in the South-Indian state of Karnataka showed that they took on average 68% of prescribed doses in the past month. Large majorities of participants encountered individual (95%), social/structural (88%), and clinic/regimen (80%) adherence barriers. Multivariate linear regression analyses of past month adherence showed that disclosure to all adults in the household was positively related to adherence, as was employing a larger number of adherence strategies, perceiving more benefits of ART, and having been on ART for longer. Fears of stigmatization upon disclosure of HIV-status to friends and people at work were negatively related to adherence. These results suggest that some barriers, especially individual-level barriers like forgetfulness are very common and can be targeted with relatively simple individual-level strategies. Other barriers, related to fear of stigma and lack of disclosure may require family- or community-level interventions.


Subject(s)
Depression/psychology , Fear/psychology , HIV Infections/drug therapy , Medication Adherence/psychology , Medication Adherence/statistics & numerical data , Quality of Life , Social Stigma , Adult , Antiretroviral Therapy, Highly Active , Cross-Sectional Studies , Female , HIV Infections/epidemiology , HIV Infections/psychology , Humans , India/epidemiology , Male , Medication Adherence/ethnology , Middle Aged , Social Support
16.
J Racial Ethn Health Disparities ; 8(2): 332-338, 2021 04.
Article in English | MEDLINE | ID: mdl-32557276

ABSTRACT

BACKGROUND: This study characterizes factors affecting glycemic control in a predominately African American and Hispanic population with newly diagnosed type 2 diabetes (T2DM). METHODS: Retrospective longitudinal cohort study of 1638 patients with newly diagnosed T2DM to determine factors associated with improved HbA1c (ΔHbA1c ≤ - 0.5%) and achieving target HbA1c < 7%. RESULTS: At baseline, mean age 51.7 ± 11.5 years, males 52.9%, mean BMI 33.9 ± 7.8 kg/m2, median HbA1c 9.9 (7.6-12.1)%. At study end, median follow-up duration 27 (13-54) months, median HbA1c 7.0 (6.2-8.7)%, 69.6% with improved HbA1c, 48.3% achieved target HbA1c < 7%, 88.4% monitored blood glucose, 40.1% used insulin, and 72.4% reported not missing medications. In multivariate analysis, improved HbA1c significantly correlated with glucose monitoring (OR = 2.65), higher initial HbA1c (OR = 1.85), and medication adherence (OR = 1.66) and inversely correlated with insulin use (OR = 0.38) and follow-up duration (OR = 0.99). Achieving HbA1c < 7% significantly correlated with glucose monitoring (OR = 2.14), medication adherence (OR = 1.88), more provider visits (OR = 1.04), and older age (OR = 1.03). It inversely correlated with insulin use (OR = 0.47), initial HbA1c (OR = 0.93), and follow-up duration (OR = 0.98). CONCLUSIONS: In those with newly diagnosed T2DM, achieving better glycemic control was mainly related to patient self-management behaviors and inversely related to insulin use. Emphasis on patients' diabetes education and empowerment are critical to improved glycemic control.


Subject(s)
Black or African American/psychology , Diabetes Mellitus, Type 2/ethnology , Glycemic Control/statistics & numerical data , Hispanic or Latino/psychology , Adult , Black or African American/statistics & numerical data , Blood Glucose Self-Monitoring/statistics & numerical data , Diabetes Mellitus, Type 2/diagnosis , Diabetes Mellitus, Type 2/prevention & control , Female , Glycated Hemoglobin/analysis , Hispanic or Latino/statistics & numerical data , Humans , Hypoglycemic Agents/therapeutic use , Insulin/therapeutic use , Longitudinal Studies , Male , Medication Adherence/ethnology , Medication Adherence/statistics & numerical data , Middle Aged , Retrospective Studies , Self-Management/psychology
17.
J Racial Ethn Health Disparities ; 8(4): 927-942, 2021 Aug.
Article in English | MEDLINE | ID: mdl-33215358

ABSTRACT

The purpose of this paper was to explore the lack of medication adherence in the African American patient community. The paper will address myths that many African American patients believe related to type 2 diabetes, hypertension treatment, and natural remedies. Research has shown that the disparities in the acceptance of healthcare provider advice and prescriptions are a significant concern particularly in African American patients. The acceptance of a provider's diagnosis and subsequent intervention can vary based on several issues including healthcare access, patient preferences, trust of a provider, and treatment recommendations. Patient influences can range from their ability to trust the provider (and what he/she says) to following through with their advice. Several studies have looked at the beliefs and misconceptions some African Americans hold regarding the treatment of hypertension and diabetes with some showing a preference for "natural remedies." This paper will leverage a literature review to seek out myths from African American patients to understand why they are dealing with challenges related to adherence with medication. The searches identified 58 research papers. The study applied an inductive content analysis approach to assess the research papers and identify themes. The barriers identified in this study include disbelief of the diagnosis, distrust for medication, mistrust for physicians and healthcare system, belief in alternative medicine, cultural/generation norms, and access/affordability of care. One of the most prominent factors that crossed all barriers was medical mistrust.


Subject(s)
Black or African American/psychology , Medication Adherence/ethnology , Trust/psychology , Humans , Medication Adherence/statistics & numerical data
18.
Medicine (Baltimore) ; 99(51): e23308, 2020 Dec 18.
Article in English | MEDLINE | ID: mdl-33371064

ABSTRACT

ABSTRACT: Immigrants in Korea are relatively vulnerable in terms of medication self-management and have low levels of medication adherence. We aimed to evaluate antidepressant adherence and its patterns in immigrants and to identify predictors of nonadherence.In this matched cohort study using the National Health Insurance claims database, immigrants who were newly prescribed antidepressants were identified (n = 2,398). The immigrants were matched with native-born Koreans in a 1:1 ratio. Antidepressant adherence was measured by the medication possession ratio at monthly intervals. Logistic regression was performed to compare antidepressant nonadherence between immigrants and native-born Koreans, and to identify factors affecting immigrants' nonadherence.The average medication possession ratio of immigrants was 27.1%, which was lower than that of native-born Koreans (30.9%) (P = .038). Immigrants had a lower likelihood of adherence than native-born Koreans (odds ratio [OR] 0.76, 95% confidence interval [CI] 0.3-0.92). Older age, visiting a psychiatrist for the first diagnosis of depression (OR 2.24, 95% CI 1.60-3.13), achieving appropriateness of care (OR 3.54, 95% CI 2.51-4.98), and having a usual source of care (OR 1.69, 95% CI 1.25-2.27) were associated with a higher likelihood of adherence in immigrants.This study showed that antidepressant adherence of immigrants was lower than that of native-born Koreans. However, it appears that visiting a psychiatrist, achieving appropriateness of care, and having a usual source of care might increase antidepressant adherence among immigrants. Further research that focuses on cultural and/or linguistic factors affecting immigrants' adherence and healthcare utilization is suggested as a way to increase adherence.


Subject(s)
Antidepressive Agents/therapeutic use , Depression/drug therapy , Depression/ethnology , Emigrants and Immigrants/statistics & numerical data , Medication Adherence/ethnology , Adult , Age Factors , Aged , Antidepressive Agents/administration & dosage , Comorbidity , Female , Humans , Logistic Models , Male , Middle Aged , Odds Ratio , Republic of Korea/epidemiology , Residence Characteristics , Sex Factors , Socioeconomic Factors , Undocumented Immigrants/statistics & numerical data , Young Adult
19.
AIDS Patient Care STDS ; 34(11): 484-490, 2020 11.
Article in English | MEDLINE | ID: mdl-33147086

ABSTRACT

The stigmatization of HIV infection impedes every step along the HIV continuum of care, particularly care engagement and retention. The differential effects of various sources of stigma on retention in HIV care have been the subject of limited research. We examined the accumulation of HIV stigma experiences over 1 year in relationship to treatment retention among 251 men and women marginally engaged in HIV care in the southeastern United States. Results showed that cumulative stigma experiences predicted poorer retention in care, with greater stigma experiences related to less consistency in attending scheduled medical appointments. HIV stigma originating from family members and acts of overt discrimination were the most frequently experienced sources of stigma and were most closely associated with disengagement from HIV care. In addition, analyses by gender indicated that retention in care for men was impacted by stigma to a greater extent than among women. These findings reaffirm the importance of HIV stigma as a barrier to HIV care and provide new directions for interventions to mitigate the negative effects of stigma on patients who are not fully engaged in HIV care. Clinical trials registration NCT104180280.


Subject(s)
Anti-Retroviral Agents/therapeutic use , HIV Infections/drug therapy , HIV Infections/psychology , Medication Adherence/psychology , Retention in Care/statistics & numerical data , Social Stigma , Stereotyping , Adult , Female , HIV Infections/epidemiology , Healthcare Disparities , Humans , Male , Medication Adherence/ethnology , Middle Aged , Rural Health , Rural Population , Southeastern United States , Viral Load
20.
MMWR Morb Mortal Wkly Rep ; 69(40): 1437-1442, 2020 Oct 09.
Article in English | MEDLINE | ID: mdl-33031362

ABSTRACT

During 2018, estimated incidence of human immunodeficiency virus (HIV) infection among Hispanic and Latino (Hispanic/Latino) persons in the United States was four times that of non-Hispanic White persons (1). Hispanic/Latino men who have sex with men (MSM) accounted for 24% (138,023) of U.S. MSM living with diagnosed HIV infection at the end of 2018 (1). Antiretroviral therapy (ART) adherence is crucial for viral suppression, which improves health outcomes and prevents HIV transmission (2). Barriers to ART adherence among Hispanic/Latino MSM have been explored in limited contexts (3); however, nationally representative analyses are lacking. The Medical Monitoring Project reports nationally representative estimates of behavioral and clinical experiences of U.S. adults with diagnosed HIV infection. This analysis used Medical Monitoring Project data collected during 2015-2019 to examine ART adherence and reasons for missing ART doses among HIV-positive Hispanic/Latino MSM (1,673). On a three-item ART adherence scale with 100 being perfect adherence, 77.3% had a score of ≥85. Younger age, poverty, recent drug use, depression, and unmet needs for ancillary services were predictors of lower ART adherence. The most common reason for missing an ART dose was forgetting; 63.9% of persons who missed ≥1 dose reported more than one reason. Interventions that support ART adherence and access to ancillary services among Hispanic/Latino MSM might help improve clinical outcomes and reduce transmission.


Subject(s)
Anti-Retroviral Agents/therapeutic use , HIV Infections/drug therapy , HIV Infections/ethnology , Health Services Accessibility , Hispanic or Latino/psychology , Homosexuality, Male/ethnology , Medication Adherence/ethnology , Adolescent , Adult , Hispanic or Latino/statistics & numerical data , Homosexuality, Male/statistics & numerical data , Humans , Male , Medication Adherence/statistics & numerical data , Middle Aged , Socioeconomic Factors , United States , Young Adult
SELECTION OF CITATIONS
SEARCH DETAIL
...