Public Health Priority (public + health_priority)

Distribution by Scientific Domains


Selected Abstracts


Physicians' Preparedness for Bioterrorism and Other Public Health Priorities

ACADEMIC EMERGENCY MEDICINE, Issue 11 2006
G. Caleb Alexander MD
Objectives Potential bioterrorism challenges policy makers to balance competing public health priorities. Earlier surveys showed low physician bioterrorism preparedness but did not assess physicians' general public health preparedness, compare the preparedness of emergency and primary care physicians, or assess temporal trends. Methods This was a national, cross-sectional, random-sample survey conducted in 2003. Results Overall, 744 of 1,200 eligible physicians responded (response rate, 62%). Of these, 58% of emergency physician respondents and 48% of primary care physician respondents reported having learned a lot about responding to bioterror since September 11, 2001 (p < 0.01). However, only 43% of emergency physicians and 21% of primary care physicians agreed they are generally "well prepared to play a role in responding to a bioterror attack" (p < 0.001). Beliefs about balancing public health priorities were similar among emergency and primary care respondents. Seventy-eight percent of respondents believed that local health care systems need to be prepared for bioterrorism, and 92% believed that local health care systems need to be prepared for natural epidemics. By contrast, only 23% and 46% of respondents reported that their local health care systems are well prepared for bioterrorism and natural epidemics, respectively. Meanwhile, 77% agreed that "influenza is a greater threat to public health than bioterrorism," and 21% reported that bioterrorism preparedness efforts are diverting resources from more important public health problems. Conclusions In 2003, most emergency and primary care physicians reported that they and their local health care systems were not yet well prepared to respond to a bioterror attack, and many believed that more resources should go toward preparing for natural epidemics. These findings highlight the importance of expanding bioterrorism preparedness efforts to improve the public health system more broadly. [source]


A Model for Mapping Linkages Between Health and Education Agencies to Improve School Health

JOURNAL OF SCHOOL HEALTH, Issue 2 2000
Lawrence St. Leger
ABSTRACT: Efforts to develop effective and sustainable school health programs evolved in sophistication the past 20 years through research and practical experience. This paper reviews these developments, arguing they were significantly driven by public health priorities, and have not adequately accounted for educational perspectives and priorities. To better understand the differences in perspective, a model is presented which illustrates linkages between different school-based inputs and strategies, and long-term health and educational outcomes. The model describes similarities and differences between the two perspectives. A significant coincidence exists in factors that determine educational attainment and improved health outcomes for students. A more holistic and integrated approach to school health is emerging, and at these interfaces our implementation and research efforts for the 21st century should be concentrated. [source]


Hepatitis A and B vaccination and public health

JOURNAL OF VIRAL HEPATITIS, Issue 2007
F. Blaine Hollinger
Summary., The introduction and implementation of hepatitis B vaccination programmes in areas of high endemicity has been very stressful. However, this initial accomplishment has led to the reassessment of priorities in some countries which could undermine these early successes. Work still remains to be done to support and implement interventions that will bring us closer to the WHO goal and to the control of hepatitis B in the community at large. Hepatitis A vaccine strategy for immunizing toddlers is shifting to those countries with intermediate endemicity where increasing morbidity in adults is being observed. Accumulating evidence indicates that such programmes can result in impressive reductions in the incidence of hepatitis A by herd immunity. Monitoring of these populations to determine durability of protection will be important to avoid shifting the infection to the older age population, when symptoms are more likely to occur. National policies need to consider hepatitis A vaccination in the context of other public health priorities. [source]


The asthma,obesity link in childhood: open questions, complex evidence, a few answers only

CLINICAL & EXPERIMENTAL ALLERGY, Issue 4 2007
P. M. Matricardi
Summary Obesity and asthma are public health priorities in developed countries. Genes which may contribute to the control of both conditions include those encoding for the ,2 -adrenergic receptor, tumour necrosis factor-, (TNF-,) and the insulin-like growth factor 1 (IGF-1). Prospective studies consistently supported a link between obesity and reported wheezing or asthma diagnosis in children. However, there are still no clear explanations for such a link. On one hand, overweight asthmatic children may perceive their asthma as worse. On the other hand, atopic sensitization and bronchial hyper-reactivity do not explain the observed associations. After puberty, the association between asthma and obesity tends to be stronger in girls than in boys. It is conceivable that severe obesity in adolescent females may aggravate asthma through mechanisms different from those linking prepubertal obesity to unremitting asthma in males. Future studies should therefore address multiple age- and gender-specific hypotheses about the mechanisms that link obesity to asthma throughout childhood. [source]


PALLIATIVE CARE, PUBLIC HEALTH AND JUSTICE: SETTING PRIORITIES IN RESOURCE POOR COUNTRIES

DEVELOPING WORLD BIOETHICS, Issue 3 2009
CRAIG BLINDERMAN
ABSTRACT Many countries have not considered palliative care a public health problem. With limited resources, disease-oriented therapies and prevention measures take priority. In this paper, I intend to describe the moral framework for considering palliative care as a public health priority in resource-poor countries. A distributive theory of justice for health care should consider integrative palliative care as morally required as it contributes to improving normal functioning and preserving opportunities for the individual. For patients requiring terminal care, we are guided less by principles of justice and more by the duty to relieve suffering and society's commitment to protecting the professional's obligation to uphold principles of beneficence, compassion and non-abandonment. A fair deliberation process is necessary to allow these strong moral commitments to serve as reasons when setting priorities in resource poor countries. [source]


Assessing motivation to quit smoking in people with mental illness: a review

ADDICTION, Issue 5 2009
Ranita Siru
ABSTRACT Background People with mental health (MH) disorders smoke at higher rates, are more nicotine-dependent and suffer greater morbidity and mortality from smoking-related illnesses than the general population. Helping these people to quit smoking is a public health priority; however, many MH professionals assume that those with mental illness are not motivated to quit. Objectives To use predetermined criteria to identify, review critically and evaluate empirically all English language, peer-reviewed data on motivation to quit smoking in MH populations. Methods A systematic search was conducted and key data on subject characteristics, measures of motivation and other variables abstracted. ,2 analyses were used to compare motivation between MH and general populations, between in-patients and out-patients and between people with depression and people with psychotic disorders. Results Evidence suggests that people with MH disorders are as motivated to quit smoking as the general population, although those with psychotic disorders may be less motivated than individuals with depression. Although readiness to cease smoking was assessed in 14 studies, only two evaluated motivation to quit smoking in in-patient populations. Conclusions People with MH disorders are motivated to quit smoking, although more research is needed looking at in-patient populations. The commonly held false belief that people with MH disorders are not motivated to cease smoking means that opportunities to encourage smoking cessation among this disenfranchised group are being missed. [source]


Cost-effectiveness analysis of two strategies for mass screening for colorectal cancer in France

HEALTH ECONOMICS, Issue 3 2004
Célia Berchi
Abstract The implementation of colorectal cancer mass screening is a high public health priority in France, as in most other industrialised countries. Despite evidences that screening using guaiac fecal occult blood test may reduce colorectal cancer mortality, no European country has organised widespread mass screening with this test. The low sensitivity of this test constitutes its main limitation. Immunological tests, which provide higher sensitivity than the guaiac test, may constitute a satisfactory alternative. This study was carried out to compare the costs and the effectiveness of 20 years of biennial colorectal cancer (CRC) screening with an automated reading immunological test (Magstream) with those obtained with a guaiac stool test (Haemoccult). The model used to estimate the costs and effectiveness of successive biennial CRC screening campaigns was a transitional probabilistic model. The parameters used in this model concerning costs and CRC epidemiological data were calculated from results obtained in the screening program run in Calvados or from published results of foreign studies because of the lack of French studies. The use of Magstream for 20 years of biennial screening costs 59 euros more than Haemoccult per target individual, and should lead to a mean increase in individual life expectancy of 0.0198 years (i.e. about one week), which corresponds to an incremental cost-effectiveness ratio of 2980 euros per years of life saved. Our results suggest that using an immunological test could increase the effectiveness of CRC screening at a reasonable cost for society. Copyright © 2003 John Wiley & Sons, Ltd. [source]


Faecal screening of colorectal cancer

INTERNATIONAL JOURNAL OF CLINICAL PRACTICE, Issue 3 2008
A. Loganayagam
Summary Aims:, Screening and prevention of colorectal cancer (CRC) is a public health priority. Recent progress in understanding the biology of CRC has lead to possible new approaches to screening. In particular, assay of faecal molecular markers represents a promising non-invasive approach to screening, with improved safety, accuracy and patient compliance. Methods:, MEDLINE/PubMed searches were used to identify key articles relating to faecal-based screening with secondary review of cited publications. Results:, Faecal markers of CRC can be broadly divided into DNA based and non-DNA based. Conclusions:, Faecal occult blood testing for CRC screening has been advocated for decades for its non-invasiveness and low cost. It has exhibited a 15,33% decrease in mortality, despite drawbacks with sensitivity and compliance. Other non-DNA markers have the adequate sensitivity for inflammatory lesions but do not have the required specificity for screening average-risk populations. Faecal DNA testing has the potential to enhance the performance characteristics of stool testing. Because of molecular heterogeneity of cancer, no single DNA marker has yielded adequate sensitivity. Analysis of several combinations of markers in studies have produced high detection rates of both CRC and advanced adenomas in selected patient groups. However, the currently available markers, both non-DNA and DNA, have not yet been validated in large-scale studies screening average -risk population nor have they so far shown the necessary sensitivity and specificity required for large-scale screening programmes. Another major drawback with the DNA-based markers is the cost-effectiveness. Issues regarding implementation and compliance remain unanswered. These critical problems have to be rectified before these techniques can be recommended for large-scale CRC screening. [source]


Fluoridation and Social Equity

JOURNAL OF PUBLIC HEALTH DENTISTRY, Issue 4 2002
Brian A. Burt BDS
Abstract The overall reduction in caries prevalence and severity in the United States over recent decades is largely due to widespread exposure to fluoride, most notably from the fluoridation of drinking waters. Despite this overall reduction, however, caries distribution today remains skewed, with the poor and deprived carrying a disproportionate share of the disease burden. Dental caries, like many other diseases, is directly related to low socioeconomic status (SES). In some communities, however, caries experience has now diminished to the point where the need for continuing water fluoridation is being questioned. This paper argues that water fluoridation is still needed because it is the most effective and practical method of reducing the SES-based disparities in the burden of dental caries. There is no practical alternative to water fluoridation for reducing these disparities in the United States. For example, a school dental service, like those in many other high-income countries, would require the allocation of substantial public resources, and as such is not likely to occur soon. But studies in the United States, Britain, Australia, and New Zealand have demonstrated that fluoridation not only reduces the overall prevalence and severity of caries, but also reduces the disparities between SES groups. Water fluoridation has been named as one of the 10 major public health achievements of the 20th century by the Centers for Disease Control and Prevention, and promoting it is a Healthy People objective for the year 2010. Within the social context of the United States, water fluoridation is probably the most significant step we can take toward reducing the disparities in dental caries. It therefore should remain as a public health priority. [source]


Asthma in Latin America: a public heath challenge and research opportunity

ALLERGY, Issue 1 2009
P. J. Cooper
,Asthma has emerged as an important public health problem in many Latin American countries over the past decade. In Brazil and Costa Rica, the prevalence of asthma and associated morbidity is as great or greater as reported in traditional high prevalence countries such as the US, but remains neglected as a public health priority. Asthma in Latin America is associated particularly with underprivileged populations living in cities but remains relatively rare in many rural populations. The causes of asthma in Latin America are likely to be associated with urbanization, migration, and the adoption of a modern ,Westernized' lifestyle and environmental changes that follow these processes that include changes in diet, physical activity, hygiene, and exposures to allergens, irritants, and outdoor and indoor pollutants. Because of the enormous social, genetic, and environmental contrasts within and between Latin American countries, and the large differences in prevalence associated with these differences, the investigation of asthma in Latin America provides important research opportunities to identify the social and biological mechanisms that underlie asthma development. Asthma in Latin America poses enormous challenges for health policy makers, health services, and researchers to respond to and alleviate the growing burden of asthma disability, particularly among marginalized urban populations. [source]