Prevention Policy (prevention + policy)

Distribution by Scientific Domains


Selected Abstracts


The drug situation in Thailand: the role of government and the police

DRUG AND ALCOHOL REVIEW, Issue 1 2000
Dr. SUTHAM CHEURPRAKOBKIT
Abstract Thailand has long dealt with the drug problem and has used several strategies to control it, including promulgating and amending drug laws, implementing drug suppression and prevention policies, cooperating with international organizations and, more recently, developing treatment facilities. Although Thailand has recently received positive results regarding reducing the opium cultivation area in the Golden Triangle and in arresting some major drug-trafficking individuals, three important issues still remain: (1) the continuation of using Thailand's advanced transportation system for the movement of illicit drug activities, (2) the rapid increase of amphetamine use among teenagers and (3) the Thai police officers' lack of concern about the drug problem and insufficient knowledge about drug laws. The article concludes that the Thai government must emphasize drug prevention strategies and the interception of illicit transported drugs and motivate its police officers to more fully enforce drug laws. In addition, more research is needed to measure the effectiveness of the drug prevention strategies and treatment programs. [source]


Effects of beverage alcohol price and tax levels on drinking: a meta-analysis of 1003 estimates from 112 studies

ADDICTION, Issue 2 2009
Alexander C. Wagenaar
ABSTRACT Aims We conducted a systematic review of studies examining relationships between measures of beverage alcohol tax or price levels and alcohol sales or self-reported drinking. A total of 112 studies of alcohol tax or price effects were found, containing1003 estimates of the tax/price,consumption relationship. Design Studies included analyses of alternative outcome measures, varying subgroups of the population, several statistical models, and using different units of analysis. Multiple estimates were coded from each study, along with numerous study characteristics. Using reported estimates, standard errors, t -ratios, sample sizes and other statistics, we calculated the partial correlation for the relationship between alcohol price or tax and sales or drinking measures for each major model or subgroup reported within each study. Random-effects models were used to combine studies for inverse variance weighted overall estimates of the magnitude and significance of the relationship between alcohol tax/price and drinking. Findings Simple means of reported elasticities are ,0.46 for beer, ,0.69 for wine and ,0.80 for spirits. Meta-analytical results document the highly significant relationships (P < 0.001) between alcohol tax or price measures and indices of sales or consumption of alcohol (aggregate-level r = ,0.17 for beer, ,0.30 for wine, ,0.29 for spirits and ,0.44 for total alcohol). Price/tax also affects heavy drinking significantly (mean reported elasticity = ,0.28, individual-level r = ,0.01, P < 0.01), but the magnitude of effect is smaller than effects on overall drinking. Conclusions A large literature establishes that beverage alcohol prices and taxes are related inversely to drinking. Effects are large compared to other prevention policies and programs. Public policies that raise prices of alcohol are an effective means to reduce drinking. [source]


Lesbian, gay, bisexual and transgender young people's experiences of distress: resilience, ambivalence and self-destructive behaviour

HEALTH & SOCIAL CARE IN THE COMMUNITY, Issue 3 2008
Jonathan Scourfield BA MA DipSW PhD
Abstract The research presented in this paper set out to explore the cultural context of youth suicide and more specifically any connections between sexual identity and self-destructive behaviour, in the light of international evidence about the disproportionate risk of suicidal thoughts and suicide attempts in lesbian, gay, bisexual and transgender (LGBT) young people. The empirical basis for the paper is qualitative research that was carried out in the North West of England and South Wales. Focus groups and interviews were conducted with a total of 69 young people, with a purposive sample to reflect diversity of sexual identity, social class and regional and rural-urban location. The paper presents a thematic analysis of the data specifically relating to the experiences of LGBT young people. A range of strategies that LGBT young people employ in the face of distress are described. These are categorised as resilience, ambivalence and self-destructive behaviour (including self-harm and suicide). The potential implications for health and social care of these strategies include the need for ecological approaches and for sexual cultural competence in practitioners, as well as prioritisation of LGBT risk within suicide prevention policies. [source]


Human resources planning on terrorism and crises in the Asia Pacific region: Cross-national challenge, reconsideration, and proposition from western experiences

HUMAN RESOURCE MANAGEMENT, Issue 1 2008
Dian-Yan Liou
Since the 9/11 attacks in the United States (2001) and the two bombing events in Bali (2002, 2005), there has been renewed interest in emergency prevention policies in many organizations around the world. Functional terrorism preparedness requires changes in organizational thinking about external environmental threats. This shift in organizational thinking could be led by human resource departments. In order to achieve this goal, HR departments must redefine their role in terms of crisis management, and then four key planning measures for insuring postemergency operations should be observed. Using system dynamics (SD) methodology, this article examines the causes of states in which organizations operate after terrorist attacks. Based on the qualitative analytic approach of causal loops, this article explores the major challenges for HR development prompted by terrorism. Specifically, we focus on changes both to organizational communication and to workforce planning and succession. These activities are a tremendous challenge immediately following a disaster. A functional HR plan must include elements for proactive alertness, the ability to dispatch inventory, evacuation plans, and record preservation coupled with dissemination to employees and explicit employee training and cross-cultural management. © 2008 Wiley Periodicals, Inc. [source]


Confronting the HIV/AIDS epidemic in sub-Saharan Africa: policy versus practice

INTERNATIONAL SOCIAL SCIENCE JOURNAL, Issue 186 2005
Anita Hardon
The paper shows how policies aimed at confronting HIV/AIDS in sub-Saharan Africa have shifted over the past 10 years. Initially, the focus was on prevention. Anti-retroviral treatments (ARVs), which could prolong the lives of people living with HIV and AIDS, were considered too expensive for the African poor. In 2000, following global campaigns to lower the prices of ARVs, and concern about the political instability caused by AIDS in Africa, policies started focusing on access to treatment. Cost-effectiveness arguments played a key role in the formulation and implementation of the prevention policies, while human rights and equity considerations drive the current treatment programmes. Though different in policy content, the prevention and treatment policies have in common that they pay little attention to the socio-cultural realities in sub-Saharan Africa that ultimately determine their success. Based on illustrative case material from Uganda, the paper calls for more research on and understanding of the successes and failures of prevention and treatment programmes. Such understanding can help adapt global policies to local realities. [source]


A qualitative study of young people's sources of cigarettes and attempts to circumvent underage sales laws

ADDICTION, Issue 10 2010
Jude Robinson
ABSTRACT Aims To explore how young people continue to access cigarettes following an increase of the age of sale to 18 years and the implications for future smoking prevention policy and practice. Design Qualitative study using 14 focus groups. Setting Schools and community projects in disadvantaged areas of Birmingham, UK. Participants Eighty-five smokers and non-smokers aged 12,15 years. Measurements Focus group topic guides. Findings While young people did use social sources to access cigarettes, most obtained cigarettes from small local shops. Smoking and non-smoking participants knew which shops sold to underage children and what strategies to employ, suggesting a widespread acceptance of underage sales in some communities. Some young people bought directly from retailers, reporting that the retailers did not ask for identification. Some young people reported that retailers were complicit, knowingly selling to underage smokers. Young people waited outside shops and asked strangers to buy them cigarettes (proxy sales). Young people expressed cynicism about some shopkeepers' motives, who they believed knew that they were selling to under-18s, but did not care as long as they made a profit. Conclusions The ban in selling cigarettes to those under 18 in the United Kingdom appears to be easily circumvented, and one important route appears to be ,proxy sales' in which young people approach strangers outside retailers and ask them to purchase cigarettes on their behalf. [source]


How ideology shapes the evidence and the policy: what do we know about cannabis use and what should we do?

ADDICTION, Issue 8 2010
John Macleod
ABSTRACT In the United Kingdom, as in many places, cannabis use is considered substantially within a criminal justice rather than a public health paradigm with prevention policy embodied in the Misuse of Drugs Act. In 2002 the maximum custodial sentence tariff for cannabis possession under the Act was reduced from 5 to 2 years. Vigorous and vociferous public debate followed this decision, centred principally on the question of whether cannabis use caused schizophrenia. It was suggested that new and compelling evidence supporting this hypothesis had emerged since the re-classification decision was made, meaning that the decision should be reconsidered. The re-classification decision was reversed in 2008. We consider whether the strength of evidence on the psychological harms of cannabis has changed substantially and discuss the factors that may have influenced recent public discourse and policy decisions. We also consider evidence for other harms of cannabis use and public health implications of preventing cannabis use. We conclude that the strongest evidence of a possible causal relation between cannabis use and schizophrenia emerged more than 20 years ago and that the strength of more recent evidence may have been overstated,for a number of possible reasons. We also conclude that cannabis use is almost certainly harmful, mainly because of its intimate relation to tobacco use. The most rational policy on cannabis from a public health perspective would seem to be one able to achieve the benefit of reduced use in the population while minimizing social and other costs of the policy itself. Prohibition, whatever the sentence tariff associated with it, seems unlikely to fulfil these criteria. [source]


Estimating population attributable risk for hepatitis C seroconversion in injecting drug users in Australia: implications for prevention policy and planning

ADDICTION, Issue 12 2009
Handan Wand
ABSTRACT Objective To determine risk factors and estimate their population-level contribution to hepatitis C virus (HCV) burden. Methods Established and potentially modifiable risk factors were estimated using partial population attributable risk (PARp) in a cohort of new injecting drug users (IDUs) in Sydney, Australia. Results A total of 204 hepatitis C seronegative IDUs were recruited through street-based outreach, methadone clinics and needle and syringe programmes (NSPs) and followed-up at 3,6-monthly intervals. A total of 61 HCV seroconversions were observed during the follow-up [overall incidence rate of 45.8 per 100 person-years (95% confidence interval: 35.6,58.8)]. Overall, five potentially modifiable risk factors (sharing needles/syringes, sharing other injecting equipment, assisted injecting, frequency of injection and not being in drug treatment) accounted for approximately 50% of HCV cases observed. Conclusion While sharing needles/syringes or other injecting equipment were associated most strongly with increased risk of HCV infection, the PARp associated with these behaviours was relatively modest (12%) because they are relatively low-prevalence behaviours. Our analyses suggest that more HCV infection could be avoided by changing more common, but less strongly associated behaviours such as assisted injecting or daily injecting. Results suggest that to have a very substantial effect on HCV, a range of risk factors need modifying. The most efficient use of scarce resources in reducing HCV infections will require complex balancing between the PAR for a given risk factor(s), the efficacy of interventions to actually modify the risk factor, and the cost of these interventions. [source]


Inpatient falls in adult acute care settings: influence of patients' mental status

JOURNAL OF ADVANCED NURSING, Issue 8 2010
Huey-Ming Tzeng
tzeng h.-m. (2010) Inpatient falls in adult acute care settings: influence of patients' mental status. Journal of Advanced Nursing,66(8), 1741,1746. Abstract Title.,Inpatient falls in adult acute care settings: influence of patients' mental status. Aim., This paper is a report of a study of fallers' mental status as one of the patient-related intrinsic risk factors for falls. Background., Whether confusion is one of the most important risk factors associated with risk of falling in hospital settings is unclear. Literature reviews have not identified consistent evidence for effective preventive interventions for patients with mental status deficits. Methods., This retrospective research was conducted in six adult acute care units in a community hospital in the United States of America. The data source was the 1017 fall incidents occurring between 1 July 2005 and 30 April 2009. Descriptive statistics and Pearson chi-square tests were used to analyse the data. Results., The presence of mental status deficits was identified as the dominant issue in 346 (34%) falls. The group of fallers with mental status deficits (32·1%, n = 111) seemed to have fewer toileting-related falls than those without mental status deficits (46·7%, n = 314). Fallers with mental status deficits tended to have more severe fall injuries than those without mental status deficits (,2 = 10·08, d.f. = 3, P = 0·018). Conclusion., Risk assessment and targeted surveillance should be used as part of falls prevention policy. Involving nursing staff and family members in assessing a patient's mental status may help to prevent falls caused by mental status deficits. [source]


Impacts of national surveillance for uncommon conditions in childhood

JOURNAL OF PAEDIATRICS AND CHILD HEALTH, Issue 11 2007
Yvonne A Zurynski
Abstract: The Australian Paediatric Surveillance Unit (APSU) facilitates the conduct of national collaborative research that is consistent with national health priorities, has potential to impact on public health, and addresses gaps in knowledge. Since 1993 paediatricians and other child health specialists have contributed monthly data on rare childhood conditions to the APSU. Over 40 conditions, including infectious diseases, injuries, vaccine-preventable diseases and genetic disorders have been studied. Information on epidemiology, frequency, diagnosis, management and short-term outcomes of these conditions is collected and provides evidence to support changes to clinical practice, prevention policy and allocation of health resources. In this review we give examples of the value of information gathered through the APSU surveillance system in the last 14 years. [source]


Multilevel modelling of the number of property crimes: household and area effects

JOURNAL OF THE ROYAL STATISTICAL SOCIETY: SERIES A (STATISTICS IN SOCIETY), Issue 2 2006
Andromachi Tseloni
Summary., This study examines household and area effects on the incidence of total property crimes and burglaries and thefts. It uses data from the 2000 British Crime Survey and the 1991 UK census small area statistics. Results are obtained from estimated random-effects multilevel models, with an assumed negative binomial distribution of the dependent variable. Both household and area characteristics, as well as selected interactions, explain a significant portion of the variation in property crimes. There are also a large number of significant between-area random variances and covariances of household characteristics. The estimated fixed and random effects may assist in advancing victimization theory. The methods have potential for developing a better understanding of factors that give rise to crime and so assist in framing crime prevention policy. [source]


Malaria in Brazilian Military Personnel Deployed to Angola

JOURNAL OF TRAVEL MEDICINE, Issue 5 2000
COL L. Jose Sanchez
Background: Malaria represents one of the most important infectious disease threats to deployed military forces; most personnel from developed countries are nonimmune personnel and are at high risk of infection and clinical malaria. This is especially true for forces deployed to highly-endemic areas in Africa and Southeast Asia where drug-resistant malaria is common. Methods: We conducted an outbreak investigation of malaria cases in Angola where a total of 439 nonimmune Brazilian troops were deployed for a 6-month period in 1995,1996. A post-travel medical evaluation was also performed on 338 (77%) of the 439 soldiers upon return to Brazil. Questionnaire, medical record, thick/thin smear, and serum anti- Plasmodium falciparum antibody titer (by IFA) data were obtained. Peak serum mefloquine (M) and methylmefloquine (MM) metabolite levels were measured in a subsample of 66 soldiers (42 cases, 24 nonmalaria controls) who were taking weekly mefloquine prophylaxis (250 mg). Results: Seventy-eight cases of malaria occurred among the 439 personnel initially interviewed in Angola (attack rate = 18%). Four soldiers were hospitalized, and 3 subsequently died of cerebral malaria. Upon return to Brazil, 63 (19%) of 338 soldiers evaluated were documented to have had clinical symptoms and a diagnosis of malaria while in Angola. In addition, 37 (11%) asymptomatically infected individuals were detected upon return (< 1% parasitemia). Elevated, post-travel anti- P. falciparum IFA titers (, 1:64) were seen in 101 (35%) of 292 soldiers tested, and was associated with a prior history of malaria in-country (OR = 3.67, 95% CI 1.98,6.82, p < .001). Noncompliance with weekly mefloquine prophylaxis (250 mg) was associated with a malaria diagnosis in Angola (OR = 3.75, 95% CI 0.97,17.41, p = .03) but not with recent P. falciparum infection (by IFA titer). Mean peak levels (and ratios) of serum M and MM were also found to be lower in those who gave a history of malaria while in Angola. Conclusions: Malaria was a significant cause of morbidity among Brazilian Army military personnel deployed to Angola. Mefloquine prophylaxis appeared to protect soldiers from clinical, but not subclinical, P. falciparum infections. Mefloquine noncompliance and an erratic chemoprophylaxis prevention policy contributed to this large outbreak in nonimmune personnel. This report highlights the pressing need for development of newer, more efficacious and practical, prophylactic drug regimens that will reduce the malaria threat to military forces and travelers. [source]


Head and neck cancer in India , review of practices for prevention policy

ORAL DISEASES, Issue 7 2009
A Mishra
India, with a population of over a billion is likely to increase global concern on cancer, particularly that of head and neck. The increasing immigration of Indians is likely to influence other parts of the world and an analysis of cancer-related practices could serve as a model for defining cancer-prevention strategies across the globe. The objective of this study was to review the anti- and pro-carcinogenic practices in India pertaining to head and neck cancer. The published literature on practices, compounds/chemicals/crude reparations related to the head and neck cancer in India was retrieved for analysis, while unauthentic or local information was discarded. The anti-carcinogenic practices prevalent in India consisted of classically varied diet being predominantly vegetarian, along with spices, condiments, beverages etc. The pro-carcinogenic practices predominantly include all shades of alcoholism and tobacco intake. Moreover, the diverse culture of the country reflects unique regional practices. The enormous diversity in practices related to head and neck cancer in India is very unique and interesting. Cancer prevention strategies need to focus on these trends to define a better global prevention. [source]


Synthesis of deadlock prevention policy using Petri nets reachability graph technique,

ASIAN JOURNAL OF CONTROL, Issue 3 2010
Yi-Sheng Huang
Abstract This paper proposes a subclass of generalized stochastic Petri net (GSPN) model, called TS3PR, which is modified the systems of simple sequential processes with resources (S3PR) with timed information. Based on the subclass of GSPN, a new deadlock prevention policy is developed by using reachability graph technique. The foundation of the new control policy is to manipulate all the dead states of the system nets. This study is able to change dead states into vanishing ones by additional immediate transitions. A live TS3PR model can then be obtained. It is worthwhile to notice that this study is different from adding additional control place policies in previous literature. Experimental results, indicate that our new control policy is with maximally permissive markings than conventional place-control ones. As a result, we can infer that our proposed control policy seems to be used in Petri nets deadlocked systems. To our knowledge, this is the first work that employs the additional transitions to obtain the deadlock prevention policy. Copyright © 2010 John Wiley and Sons Asia Pte Ltd and Chinese Automatic Control Society [source]


A deadlock prevention approach for a class of timed Petri nets using elementary siphons,

ASIAN JOURNAL OF CONTROL, Issue 3 2010
Jinwei Guo
Abstract To solve the problem of deadlock prevention for timed Petri nets, an effective deadlock prevention policy based on elementary siphons is proposed in this paper. Without enumerating reachable markings, deadlock prevention is achieved by adding monitors for elementary siphons, increasing control depth variables when necessary, and removing implicit, liveness-restricted and redundant control places. The final supervisor is live. First, a timed Petri net is stretched into a stretched Petri net (SPN). Unchanging the system performance, each transition in the SPN has a unit delay time. Then the siphon-control-based approach is applied. Monitors computed according to the marking constraints are added to the SPN model to ensure all strict minimal siphons in the net invariant-controlled. A liveness-enforcing supervisor with simple structure can be obtained by reverting the SPN into a TdPN. Copyright © 2010 John Wiley and Sons Asia Pte Ltd and Chinese Automatic Control Society [source]