Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 7.952
Filtrar
Más filtros

Intervalo de año de publicación
1.
Nature ; 588(7836): 48-56, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-33177707

RESUMEN

The threat of criminal activity in the fisheries sector has concerned the international community for a number of years. In more recent times, the presence of organized crime in fisheries has come to the fore. In 2008, the United Nations General Assembly asked all states to contribute to increasing our understanding the connection between illegal fishing and transnational organized crime at sea. Policy-makers, researchers and members of civil society are increasing their knowledge of the dynamics and destructiveness of the blue shadow economy and the role of organized crime within this economy. Anecdotal, scientific and example-based evidence of the various manifestations of organized crime in fisheries, its widespread adverse impacts on economies, societies and the environment globally and its potential security consequences is now publicly available. Here we present the current state of knowledge on organized crime in the fisheries sector. We show how the many facets of organized crime in this sector, including fraud, drug trafficking and forced labour, hinder progress towards the development of a sustainable ocean economy. With reference to worldwide promising practices, we highlight practical opportunities for action to address the problem. We emphasize the need for a shared understanding of the challenge and for the implementation of intelligence-led, skills-based cooperative law enforcement action at a global level and a community-based approach for targeting organized crime in the supply chain of organized criminal networks at a local level, facilitated by legislative frameworks and increased transparency.


Asunto(s)
Crimen/economía , Política Ambiental/economía , Política Ambiental/legislación & jurisprudencia , Explotaciones Pesqueras/economía , Océanos y Mares , Desarrollo Sostenible/economía , Desarrollo Sostenible/legislación & jurisprudencia , Animales , Tráfico de Drogas/economía , Fraude/economía , Trata de Personas/economía , Humanos , Internacionalidad , Impuestos/economía
3.
Proc Natl Acad Sci U S A ; 119(34): e2115900119, 2022 08 23.
Artículo en Inglés | MEDLINE | ID: mdl-35972960

RESUMEN

Following the 2020 general election, Republican elected officials, including then-President Donald Trump, promoted conspiracy theories claiming that Joe Biden's close victory in Georgia was fraudulent. Such conspiratorial claims could implicate participation in the Georgia Senate runoff election in different ways-signaling that voting doesn't matter, distracting from ongoing campaigns, stoking political anger at out-partisans, or providing rationalizations for (lack of) enthusiasm for voting during a transfer of power. Here, we evaluate the possibility of any on-average relationship with turnout by combining behavioral measures of engagement with election conspiracies online and administrative data on voter turnout for 40,000 Twitter users registered to vote in Georgia. We find small, limited associations. Liking or sharing messages opposed to conspiracy theories was associated with higher turnout than expected in the runoff election, and those who liked or shared tweets promoting fraud-related conspiracy theories were slightly less likely to vote.


Asunto(s)
Comunicación , Fraude , Política , Georgia , Humanos , Estudios Longitudinales
6.
Global Health ; 20(1): 48, 2024 Jun 15.
Artículo en Inglés | MEDLINE | ID: mdl-38877483

RESUMEN

BACKGROUND: Corruption exists at all levels of our global society and is a potential threat to food security, food safety, equity, and social justice. However, there is a knowledge gap in the role and impact of corruption within the context of the global food system. We aimed to systematically review empirical literature focused on corruption in the global food system to examine how it is characterized, the actors involved, its potential impacts, and the solutions that have been proposed to address corruption in the food system. METHODS: We used a systematic scoping review methodology. Terms combining corruption and the food system were searched in Scopus, PubMed, Web of Science, PsycInfo and Econlit, in October 2021. Two screeners applied a priori selection criteria to screen the articles at the title and abstract and full-text levels. Data was extracted into a charting form and thematically synthesized to describe the types of corruption in the food system, the actors involved, how corruption impacts the food system, and potential solutions. Sankey diagrams and narrative summaries were developed to summarize the included studies and findings. RESULTS: From the 238 included records, five main types of corruption were identified in the global food system: bureaucratic corruption, fraud, bribery, organized crime, and corporate political activity. These different types of corruption spanned across various food system areas, from policy and governance structures to food environments, and involved a wide range of actors. More powerful actors like those in public and private sectors tended to instigate corruption in the food system, while community members and primary producers tended to be impacted by it. The impacts of corruption were mostly negative and corruption was found to undermine food system governance and regulatory structures; threaten health, safety, and food security; and lead or contribute to environmental degradation, economic loss, erosion of trust, social inequities, and decreased agricultural productivity. While solution-oriented literature was limited, the essential role of strong governance,  use of technology and predictive modelling methods to improve detection of corruption, and organizational approaches to problem solving were identified. CONCLUSION: Our review findings provide researchers and policymakers with a comprehensive overview of corruption in the global food system, providing insights to inform a more holistic approach to addressing the issue. Addressing corruption in the food system is an essential element of supporting the transition to a more healthy, equitable and sustainable global food system.


Asunto(s)
Abastecimiento de Alimentos , Humanos , Fraude/prevención & control , Crimen , Salud Global
7.
Nucleic Acids Res ; 50(21): 12058-12070, 2022 11 28.
Artículo en Inglés | MEDLINE | ID: mdl-36477580

RESUMEN

Human gene research generates new biology insights with translational potential, yet few studies have considered the health of the human gene literature. The accessibility of human genes for targeted research, combined with unreasonable publication pressures and recent developments in scholarly publishing, may have created a market for low-quality or fraudulent human gene research articles, including articles produced by contract cheating organizations known as paper mills. This review summarises the evidence that paper mills contribute to the human gene research literature at scale and outlines why targeted gene research may be particularly vulnerable to systematic research fraud. To raise awareness of targeted gene research from paper mills, we highlight features of problematic manuscripts and publications that can be detected by gene researchers and/or journal staff. As improved awareness and detection could drive the further evolution of paper mill-supported publications, we also propose changes to academic publishing to more effectively deter and correct problematic publications at scale. In summary, the threat of paper mill-supported gene research highlights the need for all researchers to approach the literature with a more critical mindset, and demand publications that are underpinned by plausible research justifications, rigorous experiments and fully transparent reporting.


Asunto(s)
Fraude , Investigación Genética , Publicaciones Periódicas como Asunto , Humanos , Edición
8.
BMC Public Health ; 24(1): 82, 2024 01 03.
Artículo en Inglés | MEDLINE | ID: mdl-38172753

RESUMEN

PURPOSE: Medical insurance fraud has caused huge losses to countries around the world, and public reporting has become an important means to combat medical insurance fraud. The attitude of medical insurance fraud whistleblowers affects people's reporting behavior, and understanding people's attitude toward medical insurance fraud whistleblowers provides a basis for further improving the system and policy of public participation in medical insurance fund supervision. METHODS: We adopted the questionnaire method to conduct a national cross-sectional survey of the Chinese public and analyzed the data using Chi-square tests, Fisher's exact tests, and binary logistic regression models. RESULTS: A total of 837 respondents were included, and 81.8% of the population had a supportive attitude toward medical insurance fraud whistleblowers, with gender, whether they had used medical insurance reimbursement, and present life satisfaction being statistically significant (P < 0.05). CONCLUSION: The public is generally supportive of medical insurance fraud whistleblowers, and women, those who have used medical insurance for reimbursement, and those who are satisfied with their lives are more likely to be supportive of medical insurance fraud whistleblowers.


Asunto(s)
Seguro , Denuncia de Irregularidades , Femenino , Humanos , China , Estudios Transversales , Fraude , Actitud
9.
BMC Public Health ; 24(1): 1564, 2024 Jun 11.
Artículo en Inglés | MEDLINE | ID: mdl-38862992

RESUMEN

BACKGROUND: Smuggling health goods given the importance and critical nature of health services should be undeniably addressed and controlled by all countries. This issue is especially more widespread in developing countries with more damaging consequences. This paper therefore aims to identify and analyze the challenges of preventing smuggling of health goods in Iran. METHOD: Within this qualitative study, we conducted face-to-face, semi-structured interviews with 30 purposefully recruited key informants and stakeholders in the detection, prevention, and combating of health goods smuggling. Each interview was analyzed thematically, using an inductive approach to generate codes, then categorized and presented in the form of main themes and sub-themes. Maxqda 11 assisted in coding, analysis, and data management. RESULTS: Three main themes emerged representing the challenges of prevention of smuggling in Iran in the areas of anti-smuggling policy development, including categories of inefficient policy and plan, and failure to reach agenda; policy implementation; categorized into actors, resources and instruments, and implementation guarantee; and finally monitoring and evaluation; including, procedures and practices, and the role of surveyors. CONCLUSION: Prevention of smuggling health goods proves to be a highly complex, challenging, and multi-faceted practice. Therefore, strengthening policy-making, regulatory frameworks, and facilitation functions about smuggling, counterfeiting, and corruption should be promoted in parallel.


Asunto(s)
Investigación Cualitativa , Irán , Humanos , Entrevistas como Asunto , Tráfico de Drogas/prevención & control , Formulación de Políticas , Medicamentos Falsificados , Fraude/prevención & control , Política de Salud
10.
BMC Public Health ; 24(1): 24, 2024 01 02.
Artículo en Inglés | MEDLINE | ID: mdl-38166821

RESUMEN

INTRODUCTION: Young and middle-aged people are important participants in the fight against health insurance fraud. The study aims to investigate the differences in their willingness to report health insurance fraud and the factors influencing it when it occurs in familiar or unfamiliar healthcare settings. METHODS: Data were obtained from a validated questionnaire from 828 young and middle-aged people. McNemar's test was used to compare the public's willingness to report under the two scenarios. Chi-square tests and multiple logistic regression analysis were used to analyze the determinants of individuals' willingness to report health insurance fraud in different scenarios. RESULTS: Young and middle-aged people were more likely to report health insurance fraud in a familiar healthcare setting than in an unfamiliar one (McNemar's χ²=26.51, P < 0.05). Their sense of responsibility for maintaining the security of the health insurance fund, the government's openness about fraud cases, and the perception of their ability to report had significant positive effects on the public's willingness to report in both settings (P < 0.05). In a familiar healthcare setting, the more satisfied the public is with government measures to protect whistleblowers, the more likely they are to report (OR = 1.44, P = 0.025). Those who perceive the consequences of health insurance fraud to be serious are more likely to report than those who perceive the consequences to be less serious (OR = 1.61, P = 0.042). CONCLUSION: Individuals are more likely to report health insurance fraud in familiar healthcare settings than in unfamiliar ones, in which their awareness of the severity of the consequences of health insurance fraud and their perceived risk after reporting it play an important role. The government's publicizing of fraud cases and enhancing the public's sense of responsibility and ability to maintain the safety of the health insurance fund may be a way to increase their willingness to report, regardless of whether they are familiar with the healthcare setting or not.


Asunto(s)
Fraude , Seguro de Salud , Persona de Mediana Edad , Humanos , Estudios Transversales , Instituciones de Salud , Encuestas y Cuestionarios , Atención a la Salud , China
11.
BMC Med Inform Decis Mak ; 24(1): 112, 2024 Apr 26.
Artículo en Inglés | MEDLINE | ID: mdl-38671513

RESUMEN

BACKGROUND: Healthcare programs and insurance initiatives play a crucial role in ensuring that people have access to medical care. There are many benefits of healthcare insurance programs but fraud in healthcare continues to be a significant challenge in the insurance industry. Healthcare insurance fraud detection faces challenges from evolving and sophisticated fraud schemes that adapt to detection methods. Analyzing extensive healthcare data is hindered by complexity, data quality issues, and the need for real-time detection, while privacy concerns and false positives pose additional hurdles. The lack of standardization in coding and limited resources further complicate efforts to address fraudulent activities effectively. METHODOLGY: In this study, a fraud detection methodology is presented that utilizes association rule mining augmented with unsupervised learning techniques to detect healthcare insurance fraud. Dataset from the Centres for Medicare and Medicaid Services (CMS) 2008-2010 DE-SynPUF is used for analysis. The proposed methodology works in two stages. First, association rule mining is used to extract frequent rules from the transactions based on patient, service and service provider features. Second, the extracted rules are passed to unsupervised classifiers, such as IF, CBLOF, ECOD, and OCSVM, to identify fraudulent activity. RESULTS: Descriptive analysis shows patterns and trends in the data revealing interesting relationship among diagnosis codes, procedure codes and the physicians. The baseline anomaly detection algorithms generated results in 902.24 seconds. Another experiment retrieved frequent rules using association rule mining with apriori algorithm combined with unsupervised techniques in 868.18 seconds. The silhouette scoring method calculated the efficacy of four different anomaly detection techniques showing CBLOF with highest score of 0.114 followed by isolation forest with the score of 0.103. The ECOD and OCSVM techniques have lower scores of 0.063 and 0.060, respectively. CONCLUSION: The proposed methodology enhances healthcare insurance fraud detection by using association rule mining for pattern discovery and unsupervised classifiers for effective anomaly detection.


Asunto(s)
Minería de Datos , Fraude , Seguro de Salud , Humanos , Estados Unidos
12.
Subst Use Misuse ; 59(8): 1261-1270, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38503716

RESUMEN

Background: The COVID-19 pandemic has accelerated and amplified the use of virtual research methods. While online research has several advantages, it also provides greater opportunity for individuals to misrepresent their identities to fraudulently participate in research for financial gain. Participant deception and fraud have become a growing concern for virtual research. Reports of deception and preventative strategies have been discussed within online quantitative research, particularly survey studies. Though, there is a dearth of literature surrounding these issues pertaining to qualitative studies, particularly within substance use research. Results: In this commentary, we detail an unforeseen case study of several individuals who appeared to deliberately misrepresent their identities and information during participation in a virtual synchronous qualitative substance use study. Through our experiences, we offer strategies to detect and prevent participant deception and fraud, as well as challenges to consider when implementing these approaches. Conclusions: Without general awareness and protective measures, the integrity of virtual research methods remains vulnerable to inaccuracy. As online research continues to expand, it is essential to proactively design innovative solutions to safeguard future studies against increasingly sophisticated deception and fraud.


Asunto(s)
COVID-19 , Decepción , Fraude , Investigación Cualitativa , Trastornos Relacionados con Sustancias , Humanos , Fraude/prevención & control , COVID-19/prevención & control , Trastornos Relacionados con Sustancias/prevención & control
13.
J Health Polit Policy Law ; 49(2): 249-268, 2024 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-37801012

RESUMEN

CONTEXT: The False Claims Act is the US federal government's primary tool for identifying and penalizing pharmaceutical fraud. The Department of Justice uses the False Claims Act to bring civil cases against drug manufacturers that allegedly obtain improper payment from federal programs. METHODS: The authors searched the Department of Justice website for press releases published between 2006 and 2022 that announced fraud actions brought against drug companies. They then used the World Health Organization's Anatomical Therapeutic Classification index to identify the classes of prescription drugs implicated in fraud actions. FINDINGS: During fiscal years 2006-2022, payments by six manufacturers amounted to more than 28% of total payments made as a result of federal False Claims Act actions. Nervous system and cardiovascular drugs were the classes of medications most commonly implicated in alleged fraud. Federal officials most frequently alleged that companies improperly promoted nervous system drugs and paid kickbacks to increase revenues from cardiovascular, antineoplastic and immunomodulating, and alimentary tract and metabolism drugs. CONCLUSIONS: Despite frequent pharmaceutical fraud settlements and penalties, incidence of alleged fraud among drug companies remains high. Alternative methods for preventing and deterring fraud could help safeguard our health systems and promote public health, and policy makers should ensure that effective fraud enforcement complements preventive public health regulation.


Asunto(s)
Fraude , Asistencia Médica , Humanos , Estados Unidos , Fraude/prevención & control , Preparaciones Farmacéuticas
14.
Int J Environ Health Res ; 34(5): 2230-2247, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-37726018

RESUMEN

We studied food fraud detection and the reporting of suspected cases using a questionnaire survey and interviews with Finnish food control officers (FCOs). In total, 95 FCOs responded to the questionnaire, and 17 were interviewed. We found that even though many respondents had either suspected (69.2%) or detected (43.4%) food fraud or other food-related crime during the past five years, 46.8% thought they had no realistic chance of detecting food fraud during inspections. Challenges raised by the FCOs we interviewed included inadequate resources (8/17) and difficulties in inspecting documents or establishing their authenticity (14/17). Moreover, many interviewees highlighted difficulties in assessing whether to inform the police about a suspected case (7/17), and 62% (18/29) of respondents who had detected fraud had not reported it to the police. Training in food fraud detection, increased resources and guidelines on reporting suspected food fraud would improve food fraud detection and harmonize reporting.


Asunto(s)
Alimentos , Fraude , Finlandia , Encuestas y Cuestionarios
15.
J Hist Med Allied Sci ; 79(2): 163-181, 2024 Apr 02.
Artículo en Inglés | MEDLINE | ID: mdl-37452663

RESUMEN

In September 1975, Frank Moss, an eighteen-year veteran of the Senate from Utah, donned the scruffiest clothes he could find and walked into a small clinic in New York that catered to Medicaid patients. Using a phony Medicaid card supplied to him by a New York District Attorney, he posed as a patient with symptoms he feigned to assess the quality of care he would receive. Appalled by what he experienced, he and a team of staffers from his office embarked on a four-state tour of what he termed "Medicaid mills," visiting more than 200 clinics in an undercover investigation that exposed alarming levels of provider fraud and abuse of the government health insurance system. This dramatic expose was covered by CBS's widely watched Sunday-night news program 60 Minutes. The subsequent Senate hearings were a media sensation, leading to accusations that the Senator was "grandstanding." This article looks at the political climate in which the congressional sting operation, the media attention it garnered, and the subsequent legislation enacted sought to address a persistent, growing problem of fraud and abuse in Medicare and Medicaid. The article argues that Moss's effort was an example of entrepreneurial politics, as defined by Craig Volden and Alan Wiseman in 2016, and something more as well. Moss was reacting to a political setting in which the legitimate authority of political institutions, including Congress, had been called into question by the Watergate scandal and other revelations. At the same time, organized medicine in America was dealing with its own version of this challenge to its authority. The result was a dramatic episode that focused on fraud and abuse in the ten-year-old Medicare program and that raised wider questions about changes in cultural authority in politics and medicine.


Asunto(s)
Medicaid , Medicare , Humanos , Anciano , Estados Unidos , Niño , Seguro de Salud , Fraude , Política
16.
J Elder Abuse Negl ; 36(3): 291-309, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38706249

RESUMEN

Death anxiety arousal, provoked by anticipating self-nonexistence, may be used as a fraud tactic by scammers on older adults; however, little is known about how it affects older adults' decision making when confronted with a scam and the mechanisms underlying these effects. This study used a questionnaire survey and experimental design to examine them. In Study 1, 307 older adults in China completed questionnaires. The results showed a positive link between death anxiety and vulnerability to fraud, partially mediated by materialism. In Study 2, 82 older adults in China were randomly assigned to the mortality salience group and control group to examine whether death anxiety arousal can increase older adults' vulnerability to fraud and the mediating role of materialism. The results indicated that death anxiety and materialism increase the risk of consumer products and services fraud; therefore, targeting these risk factors might protect older adults from fraud.


Asunto(s)
Ansiedad , Actitud Frente a la Muerte , Fraude , Humanos , Anciano , Masculino , Femenino , China/epidemiología , Anciano de 80 o más Años , Encuestas y Cuestionarios , Persona de Mediana Edad
17.
J Elder Abuse Negl ; 36(3): 227-250, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38389208

RESUMEN

Older adults are thought to be more susceptible to scams, yet understanding the relationship between chronological age and victimization is limited by underreporting. This study avoids underreporting bias by merging four longitudinal databases of Americans (N = 1.33 million) who paid money in response to mail scams over 20 years. We investigate the risk of repeat victimization and victimization by multiple scam types over the life course. Victims in their 70s and 80s are 9% more likely to experience another victimization incident than those in their 50s. Those age 18 to 29 are 24% less likely to experience another victimization incident. Relative to adults in their 50s, the odds of victimization by multiple scams are greater for those in their 60s and 70s, but lower for those 80 + . This study demonstrates the research potential in using scammers' data to understand patterns of victimization. Fraud prevention efforts should target older individuals who are at higher risk of repeat victimization and suffer greater losses as a result.


Asunto(s)
Víctimas de Crimen , Humanos , Víctimas de Crimen/estadística & datos numéricos , Anciano , Adulto , Persona de Mediana Edad , Femenino , Masculino , Adolescente , Anciano de 80 o más Años , Estados Unidos , Adulto Joven , Abuso de Ancianos/estadística & datos numéricos , Fraude/estadística & datos numéricos , Estudios Longitudinales , Factores de Edad
18.
Am J Public Health ; 113(6): 661-666, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-36926962

RESUMEN

One of the most well-documented episodes of scientific manipulation and overt fraud was the scandal involving Industrial Bio-Test Laboratories (IBT) in the 1970s and the chronic toxicity tests it conducted on behalf of Monsanto that ultimately led to the indictment and conviction of employees of IBT and the Monsanto Corporation. IBT, at the time the nation's largest private laboratory, served a range of industries and government agencies. IBT conducted about 22 000 toxicology studies for scores of corporations, representing between 35% and 40% of all tests conducted in private labs in the country. IBT has been justly condemned for its fraudulent activities in the 1970s, but no one has looked at the relationship between the corporate funders of IBT's research and its fraudulent practices. We use previously secret corporate documents that detail the role of IBT's largest customer, Monsanto, which used fraudulent data to influence government. This material, revealed through legal discovery proceedings now under way regarding polychlorinated biphenyls (PCBs) and Roundup, show the long-lasting impact of Monsanto's behavior on efforts to regulate large corporations as well as on the long-term effects on human health. (Am J Public Health. 2023;113(6):661-666. https://doi.org/10.2105/AJPH.2023.307247).


Asunto(s)
Fraude , Laboratorios , Humanos , Gobierno , Industrias , Agencias Gubernamentales
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA