Substantial Effort (substantial + effort)

Distribution by Scientific Domains


Selected Abstracts


Maintenance therapy and 3-year outcome of opioid-dependent prisoners: a prospective study in France (2003,06)

ADDICTION, Issue 7 2009
Jean-Noël Marzo
ABSTRACT Aims To describe the profile of imprisoned opioid-dependent patients, prescriptions of maintenance therapy at imprisonment and 3-year outcome in terms of re-incarceration and mortality. Design Prospective, observational study (France, 2003,06). Setting Health units of 47 remand prisons. Participants A total of 507 opioid-dependent patients included within the first week of imprisonment between June 2003 and September 2004, inclusive. Measurements Physicians collected socio-demographic data, penal history, history of addiction, maintenance therapy and psychoactive agent use, general health status and comorbidities. Prescriptions at imprisonment were recorded by the prison pharmacist. Re-incarceration data were retrieved from the National Register of Inmates, survival data and causes of death from the National Registers of vital status and death causes. Findings Prison maintenance therapy was delivered at imprisonment to 394/507 (77.7%) patients. These patients had poorer health status, heavier opioid use and prison history and were less socially integrated than the remaining 113 patients. Over 3 years, 238/478 patients were re-incarcerated [51.3 re-incarcerations per 100 patient-years, 95% confidence interval (CI) 46.4,56.2]. Factors associated independently with re-incarceration were prior imprisonment and benzodiazepine use. After adjustment for confounders, maintenance therapy was not associated with a reduced rate of re-incarceration (adjusted relative risk 1.28, 95% CI 0.89,1.85). The all-cause mortality rate was eight per 1000 patient-years (n = 10, 95% CI 4,13). Conclusions Prescription of maintenance therapy has increased sharply in French prisons since its introduction in the mid-1990s. However, the risk of re-imprisonment or death remains high among opioid-dependent prisoners. Substantial efforts are needed to implement more effective preventive policies. [source]


Moving ahead or falling behind?

NONPROFIT MANAGEMENT & LEADERSHIP, Issue 3 2006
Volunteer promotion, data collection
Substantial efforts have been expended to promote civic engagement during the 1990s and early 2000s. Yet as significant as volunteerism is economically, socially, and philosophically to the United States, surprisingly little in the way of longitudinal research has been carried out to assess the impact of these promotional activities. Few areas of civic engagement offer reliable trend data. We examine the available data in three areas: individual volunteering, volunteering to stipended government programs, and employee volunteering. We find modest but steady increases in volunteer numbers in all three areas, but point out numerous methodological problems that limit the reliability of present longitudinal data. We conclude by calling for a renewed financial investment in national volunteering surveys with a broader focus than current efforts. [source]


The Role of Research Institutions in Seed,related Disaster Relief: Seeds of Hope Experiences in Rwanda

DISASTERS, Issue 4 2002
Robin A. Buruchara
The article describes the efforts of a coalition of agricultural research centres, Seeds of Hope (SOH) in the rebuilding of Rwanda, after the genocide and war of 1994. Research involvement in emergency relief and rehabilitation was unusual at the time and SOH had to forge its unique complementary role. Focusing on crop and variety development and conservation it: provided technical advice to relief agencies on seed procurement; used its baseline ken to assess the effects of war on seed diversity and seed security; made preparations to restore specific germplasm (which, fortunately, proved unnecessary) and spent substantial effort on rebuilding human resource capacity in research as well as basic scientific facilities. The involvement of SOH highlighted the critical, yet very different, roles for research during emergency versus rehabilitation periods and demonstrated the cost effectiveness of building in a diagnostic component , before massive seed or germplasm distributions are programmed. [source]


GMO Food Labelling in the EU: Tracing ,the Seeds of Dispute'

EUROCHOICES, Issue 1 2003
Maria L. Loureiro
Summary GMO Food Labelling in the EU: Tracinq ,the Seeds of Dispute' Genetically modified (GM) food labelling has become a critical issue in the international trade arena. Policymakers and consumers in the European Union (EU) seem to agree on the need to control the use of biotechnology in the food industry. As a consequence, recently the EU Commission approved a measure that establishes strict rules on genetically modified organisms (GMOs), but which lifts the moratorium on GMO production and marketing. This new Directive deals with mandatory labelling of GM foods and their traceability along the food chain. In spite of the substantial effort made to reconcile the different opinions in the escalating debate about biotechnology, the new GMO regulation seems to be unsatisfactory for too many interest groups. A system of total traceability from ,farm to fork' and mandatory labelling for genetically modified products may be considered too complex and too expensive to implement, particularly by those countries or industries that have produced GMO foods for many years. Yet, giving European consumers the freedom to choose GMOs may be the only option that there is until Europeans restore their confidence in the food system and food regulators. A market or consumer-driven solution may eventually terminate the GMO dispute between the two transatlantic trading blocks. , Assurance , Revenud a ns , Agriculture Européenne ,étiquetage des aliments contenant des organismes génétiquement modifyés (OGM) est devenu une question cruciale sur la scène du commerce international. Tant les décideurs politiques que les citoyens de , Union européenne semblent s'accorder sur la nécessité de soumettre à contrôle , utilisation des biotechnologies dans , industrie alimentaire. En conséquence, la Commission européenne a récemment approuvé une mesure qui établit des règies strictes sur les OGM, mais qui lève le moratoire sur leur production et leur commercialisation. Cette nouvelle directive concerne ,étiquetage obligatoire des aliments contenant des OGM et la façon ? en assurer le suivi dans les filières alimentaires. Ce nouveau règlement OGM, en dépit des efforts réels effectués pour réconcilier les différents points de vue dans la montée du débat sur les biotechnologies, semble inconciliable avec trop de groupes ? intérêts pour être satisfaisant. Un système assurant une traçabilité totale, ,du champ à la fourchette' et un étiquetage obligatoire pour tout produit contenant des OGM, paraît bien trop complexe et coûteux à mettre en ,uvre, en particulier pour les pays ou les industries qui produisent des aliments génétiquement modifyés depuis des années. Et pourtant, il se pourrait bien que la seule façpn de restaurer la confiance perdue des Européens dans le système alimentaire et ses institutions soit justement de leur donner le droit de choisir. La fin de la querelle des OGM entre les blocs commerciaux des deux rives de , Atlantique peut venir de solutions apportées par le marché et issues des consommateurs. Einkommenversicherung in der Europäischen Landwirtschaft Die Kennzeichnung von genetisch veränderten Lebensmitteln ist zu einer der bedeutendsten Streitfragen auf dem Gebiet des internationalen Handels geworden. Politische Entscheidungsträger und Verbraucher in der Europäischen Union scheinen dahingehend überein zu stimmen, dass der Einsatz von Biotechnologie in der Nahrungsmittel-industrie kontrolliert werden sollte. Als Reaktion darauf hat die EU-Kommission kürzlich einer Maßnahme zugestimmt, welche ein strenges Regelwerk für genetisch veränderte Organismen (GVO) festschreibt, mit der aber gleichzeitig das Moratorium für die Produktion und Vermarktung von GVO aufgehoben wird. Die neue Richtlinie beschäftigt sich mit der Pflichtkennzeichnung von genetisch veränderten Nahrungsmitteln und mit ihrer Rückverfolgbarkeit entlang der Nahrungsmittelkette. Trotz der erheblichen Anstrengungen, die verschiedenen Standpunkte in der eskalierenden Debatte um Biotechnologie zu berücksichtigen, scheint die neue GVO Richtlinie in den Augen (zu) vieler Interessengruppen unbefriedigend zu sein. Ein System der vollständigen Rückverfolgbarkeit vom Stall bis zum Teller und die Pflichtkennzeichnung von genetisch veränderten Nahrungsmitteln mag in der Umsetzung als zu komplex und zu teuer betrachtet werden, insbesondere von den Ländern oder Industriezweigen, welche seit vielen Jahren GVO-Nahrungsmittel hergestellt haben. Dennoch könnte der Ansatz, den europäischen Verbrauchern die freie Wahl für oder gegen GVO zu gewähren, der einzig gangbare Weg sein, bis die Europäer ihr Vertrauen in das Produktions- und Kontrollsystem für Nahrungsmittel zurückgewonnen haben. Eine markt- oder verbraucherorientierte Lösung könnte letztlich den Streit um GVO zwischen den beiden transatlantischen Handelsblöcken beenden. [source]


The fallacies of hope: will we discover new antibiotics to combat pathogenic bacteria in time?

FEMS MICROBIOLOGY REVIEWS, Issue 6 2006
Miguel Vicente
Abstract While newly developed technologies have revolutionized the classical approaches to combating infectious diseases, the difficulties associated with developing novel antimicrobials mean that these technologies have not yet been used to introduce new compounds into the market. The new technologies, including genomics and structural biology, open up exciting possibilities for the discovery of antibiotics. However, a substantial effort to pursue research, and moreover to incorporate the results into the production chain, is required in order to bring new antimicrobials to the final user. In the current scenario of emerging diseases and the rapid spread of antibiotic resistance, an active policy to support these requirements is vital. Otherwise, many valuable programmes may never be fully developed for lack of "interest" and funds (private and public). Will we react in time to avoid potential disaster? [source]


Wasted fishery resources: discarded by-catch in the USA

FISH AND FISHERIES, Issue 4 2005
Jennie M Harrington
Abstract Fishery by-catch, especially discarded by-catch, is a serious problem in the world's oceans. Not only are the stocks of discarded species affected, but entire trophic webs and habitats may be disrupted at the ecosystem level. This paper reviews discarding in the marine fisheries of the USA; however, the type, diversity and regulatory mechanisms of the fisheries are similar to developed fisheries and management programmes throughout the world. We have compiled current estimates of discarded by-catch for each major marine fishery in the USA using estimates from existing literature, both published and unpublished. We did not re-estimate discards or discard rates from raw data, nor did we include data on protected species (turtles, mammals and birds) and so this study covers discarded by-catch of finfish and fishable invertebrates. For some fisheries, additional calculations were required to transform number data into weight data, and typically length and weight composition data were used. Specific data for each fishery are referenced in Harrington et al. (Wasted Resources: Bycatch and discards in US Fisheries, Oceana, Washington, DC, 2005). Overall, our compiled estimates are that 1.06 million tonnes of fish were discarded and 3.7 million tonnes of fish were landed in USA marine fisheries in 2002. This amounts to a nationwide discard to landings ratio of 0.28, amongst the highest in the world. Regionally, the southeast had the largest discard to landings ratio (0.59), followed closely by the highly migratory species fisheries (0.52) and the northeast fisheries (0.49). The Alaskan and west coast fisheries had the lowest ratios (0.12 and 0.15 respectively). Shrimp fisheries in the southeast were the major contributors to the high discard rate in that region, with discard ratios of 4.56 (Gulf of Mexico) and 2.95 (South Atlantic). By-catch and discarding is a major component of the impact of fisheries on marine ecosystems. There have been substantial efforts to reduce by-catch in some fisheries, but broadly based programmes covering all fisheries are needed within the USA and around the world. In response to international agreements to improve fishery management, by-catch and discard reduction must become a regular part of fishery management planning. [source]


Developing an International System for Internally Displaced Persons

INTERNATIONAL STUDIES PERSPECTIVES, Issue 2 2006
ROBERTA COHEN
A pressing new problem came onto the international agenda at the end of the cold war, persons forced from their homes by conflict and human rights violations who remain uprooted and at risk within the borders of their own countries. The international system created after the Second World War to protect and assist refugees, people who flee across borders, did not extend to internally displaced persons (IDPs). Over the past fifteen years, substantial efforts have been made to create an international system to respond to the needs of the world's 20 to 25 million IDPs, but a long way remains to go in resolving issues of sovereignty, legal frameworks, institutional arrangements and strategies to protect people under assault in their own countries. [source]