Using hepatitis A and B vaccination as a paradigm for effective HIV vaccine delivery

Sexual Health ◽  
2007 ◽  
Vol 4 (2) ◽  
pp. 121 ◽  
Author(s):  
Scott D. Rhodes ◽  
Leland J. Yee

Background: An understanding of vaccine acceptance and uptake is imperative for successful vaccination of populations that will be primary targets for vaccination after a vaccine against HIV is developed and ready for dissemination. Experiences with vaccination against vaccine-preventable hepatitis (VPH) among men who have sex with men (MSM) may offer key insights to inform future HIV vaccination strategies. The purpose of this analysis was to explore what is known currently about vaccination among MSM, using knowledge gained from vaccination against VPH, and to identify important considerations from these experiences that must be explored further as a vaccine against HIV is promoted among MSM. Because cultural and political differences make it difficult to extrapolate findings from studies in one country to another, we have focused our analyses on studies conducted in the USA. Methods: Through a qualitative systematic review of published reports, we identified eight studies that reported correlates of VPH among MSM in the USA. Results: Six major domains of variables associated with vaccination against VPH were identified, including: demographics (e.g. younger age, higher educational attainment); increased vaccine knowledge; increased access to health care; provider recommendation; behaviours (e.g. same-sex behaviour, health-promoting and disease-preventing behaviours); and psychosocial factors (e.g. openness about one’s sexual orientation, reduced barriers to being vaccinated, self-efficacy). Conclusions: Further research is needed to understand vaccination behaviour among MSM and to maximise acceptance and uptake after a vaccine exists. Experiences with VPH provide a real-world model on which to base preliminary assumptions about acceptance and uptake of a vaccine against HIV.

Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 3327-3327
Author(s):  
Yin Wu ◽  
Olga Goloubeva ◽  
Kathleen Ruehle ◽  
Saul Yanovich ◽  
Aaron P. Rapoport ◽  
...  

Abstract The incidence of MM in African-Americans is more than double that in Caucasians. Historically AAs have had a higher mortality rate than Caucasians; but over the past 10 yrs, the age-adjusted mortality rate has been on the decline for AAs while it has been stable for Caucasians as a result of ASCT and novel agents. Previous studies (n=74 AA patients) suggested that response to ASCT is similar, if not better, for AA patients (Verma et al 2008, Saraf et al 2006). We retrospectively analyzed the clinical presentation of a large cohort of AA patients (n=103) who underwent ASCT at our center between 1998 and 2008 and compared their outcome to that of Caucasians patients (n=183) transplanted in the same time period. AA patients were significantly younger than Caucasian patients at diagnosis with median age 53 (range: 32–75) vs 59 (range: 27–80), respectively (p<0.0001). The distribution of isotype and stage of MM at diagnosis were similar between the two groups. Approximately 20% patients in each group presented with renal insufficiency. Among the AA patients, 45% had albumin < 3.5 g/dL; 14% and 18% had beta2-microglobulin > 3.5 mg/L and > 5.5 mg/L, respectively. Initial cytogenetic data were not available for the majority of patients. Median time from diagnosis to ASCT was significantly longer for AA than for Caucasian patients at 0.8 yrs (range: 0.23–9.2) vs 0.5 yrs (range: 0.1– 7.0), respectively (p<0.0001). There was no difference in incidence of transplant-related complications, as reflected by similar lengths of hospital stay, with a median of 15 days for both groups. No significant difference in response to ASCT was found between the two groups. Median EFS was 1.7 yrs (range: 1.5–2.7) for AAs and 1.8 yrs (range: 1.5–2.4) for Caucasians (p=NS). At a median follow up of 5 yrs, 74% of AA and 70% of Caucasian patients were alive. Median OS was also not significantly different at 9 yrs (range: 6.7- not reached) for AAs and 8 yrs (range: 5.9-not reached) for Caucasians (p=NS). Cox regression model for prognostic markers: albumin, calcium, creatinine, hemoglobin, and platelet count were significant for OS in AA patients (p range 0.004–0.0001). The current study is the largest one of AA patients undergoing SCT at a single institution. AA patients with MM present at a younger age, but undergo ASCT at a significantly later time from diagnosis than Caucasian patients. This delay may reflect a disparity in referral pattern and access to health care. AA patients have similar EFS and OS after ASCT. It is likely that better responses to the newer anti-myeloma agents, as well as favorable impact of ASCT, even if delayed, may explain the improvement of AA patients with MM over the past decade. Further studies of responses of AA patients to novel myeloma agents are needed.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 341-342
Author(s):  
Asif Iqbal ◽  
Ananya Sarker

Abstract By the end of this decade, the USA is projected to experience an increase of more than 50% in the number of people with poorer vision health as the population grows older. Using data from the NHANES III (1988–1994) for 7,186 White, Black, and Hispanic adults of ages 50 to 90 (Mean=68.23, SD=10), this paper examines the racial/ethnic, and socioeconomic disparities in vision health in the older adult population. The focus of this paper is on Visual Impairment indicators: full/partial blindness and trouble seeing with glasses to demonstrate vision health disparities in these race/ethnic groups in terms of family income using logistic regression analysis. Controls include demographic characteristics like age, gender, marital status, region, education and behavioral features like alcohol consumption and smoking. We explore another component of vision health: days since last visit to healthcare provider to evaluate the inequalities in access to health care using OLS regression analysis. In Whites (OR=.85) and Blacks (OR=.63), people with less family income are more likely to experience blindness, however, there exists no significant variability in blindness in terms of family income among Hispanics. In Black (OR=.82) and Hispanics (OR=.85), people with less family income are more likely to have trouble seeing even with glasses, however, this relationship does not exist among Whites. Days since last visit can be explained by income for Whites (Beta=-92), not for Blacks and Hispanics. This compounded disparity puts a disproportionate economic burden on minority groups, but the current Medicare policy fails to address that.


2021 ◽  
Author(s):  
John Geyman

Family practice was recognized as the 20th specialty in American medicine in 1969. With the hope that primary care would become the foundation of an improved health care system, vigorous efforts were launched in medical education, research and practice to achieve that goal. This chapter traces the history of that effort, together with negative system changes that have obstructed that goal. Although primary care physicians have been shown to improve access to care, contain costs, decrease inequities, and improve patient outcomes, they are still too few in number to meet national needs for primary care. The COVID-19 pandemic revealed the extent of inadequacy and vulnerability of the system. The U. S. still lacks a system of universal access as has been in place for many years in most other advanced countries around the world. Corporate stakeholders in a largely privatized financing and delivery system continue to challenge the future of primary care. Lessons from the failure of reform initiatives over the last 50 years are discussed, as are current reform alternatives, only one of which would at last bring universal access to health care in this country.


2021 ◽  
Vol 6 (11) ◽  
pp. e007701
Author(s):  
Joshua S Ng Kamstra ◽  
Teresa Molina ◽  
Timothy Halliday

The Patient Protection and Affordable Care Act (ACA) was passed in 2010 to expand access to health insurance in the USA and promote innovation in health care delivery. While the law significantly reduced the proportion of uninsured, the market-based protection it provides for poor and vulnerable US residents is an imperfect substitute for government programs such as Medicaid. In 2015, residents of Hawaii from three Compact of Free Association nations (the Federated States of Micronesia, Palau and Marshall Islands) lost their eligibility for the state’s Medicaid program and were instructed to enrol in coverage via the ACA marketplace. This transition resulted in worsened access to health care and ultimately increased mortality in this group. We explain these changes via four mechanisms: difficulty communicating the policy change to affected individuals, administrative barriers to coverage under the ACA, increased out of pocket health care costs and short enrolment windows. To achieve universal health coverage in the USA, these challenges must be addressed by policy-makers.


Author(s):  
Pauline A. Mashima

Important initiatives in health care include (a) improving access to services for disadvantaged populations, (b) providing equal access for individuals with limited or non-English proficiency, and (c) ensuring cultural competence of health-care providers to facilitate effective services for individuals from diverse racial and ethnic backgrounds (U.S. Department of Health and Human Services, Office of Minority Health, 2001). This article provides a brief overview of the use of technology by speech-language pathologists and audiologists to extend their services to underserved populations who live in remote geographic areas, or when cultural and linguistic differences impact service delivery.


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