40 resultados para Drug of abuse


Relevância:

100.00% 100.00%

Publicador:

Resumo:

<p>Intact nitrofurazone is present in whole eyes of chickens fed varying levels of this banned antibiotic and may therefore be used as an alternative to the controversial marker residue, semicarbazide, to monitor for abuse of this drug in primary production.</p>

Relevância:

100.00% 100.00%

Publicador:

Relevância:

100.00% 100.00%

Publicador:

Resumo:

During the past 30 years, the focus on the extent and nature of child abuse and neglect has been coupled with an increasing interest in the impact on childrens development, health and mental wellbeing. Child maltreatment is both a human rights violation and a complex public health issue, likely caused by a myriad of factors that involve the individual, the family, and the community. Child abuse includes any type of maltreatment or harm inflicted upon children and young people in interactions between adults (or older adolescents). Such maltreatment is likely to cause enduring harm to the child.<br/>The different forms of abuse and neglect often occur together in one family and can affect one or more children. These include, in deceasing level of frequency: neglect; physical abuse and non-accidental injury; emotional abuse; and sexual abuse (Cawson et al, 2000; 2002). Recently, bullying and domestic violence have been included as forms of abuse of children.<br/>There is a sizeable body of literature on the relationship between types of child maltreatment and a variety of negative health and mental health consequences. These include biological, psychological, and social deficits (for reviews, see Crittenden, 1998; Kendall-Tackett, 2001; 2003). Aside from the serious physical and health consequences of child maltreatment, several emotional and behavioural consequences for children have been noted in the literature.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

This paper describes the incidence of maltreatment histories in a community sample of mothers of one-year old infants in Northern Ireland. The occurrence of five subsets of childhood maltreatment is examined: emotional abuse, emotional neglect, physical abuse, physical neglect and sexual abuse. Of the 201 women who completed the Childhood Trauma Questionnaire (CTQ), 70 mothers (35%) reported experiencing one or more types of maltreatment during childhood. Forty-eight mothers (24%) gave a history of being emotionally abused, 43 (21%) of emotional neglect, 27 (13%) of physical abuse, 20 (10%) of sexual abuse, and 19 (10%) of physical neglect. Physical abuse was the only type of maltreatment which showed an association with maternal socio-economic status, with higher incidence reported amongst Occupational Classes 4 and 5 (lower supervisory and technical occupations and semi-routine and routine groups). More than half of those with a history of abuse experienced more than one type of maltreatment (42 mothers or 60% of those reporting maltreatment). Differences in rates of incidence to more recent studies on younger adults are discussed, as well as implications for prevention and intervention.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Findings show that the current definitions of elder abuse, which centre on the actions or inactions of a person or persons where there is an expectation of trust, ignore wider societal issues like the withdrawal of respect and recognition. This serves to place older people in vulnerable positions. <br/>Standard typologies of abuse were recognised by participants, although sexual abuse was not commonly mentioned except when prompted. However, what also emerged was a new concept of personhood abuse. This refers to societal attitudes; how these affect a persons confidence, autonomy and agency resulting in an inability to say no or to stand up for oneself against abusive <br/>acts, words and pressures possibly from fear of negative repercussions such as withdrawal of contact and/or care. Many ways were identified to support older people and reduce the opportunity for abusive actions to occur. They centred on community-based and peer supports through having someone to talk <br/>to and being aware of their rights. Continued involvement in community based activity which keeps people active and participating in society, such as community transport and clubs, supported peoples access to amenities and opportunities for engagement and were identified as ways to <br/>prevent abuse from happening. Enhanced status, resources and support therefore need to be given to these types of community activities to prevent abuse occurring in the first place. These types of supports can enable older people to share their concerns in an everyday setting and to gain informal support and confidence; seeking more formal interventions when necessary.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Laboratory testing in N. Ireland for the illegal growth promoting agent, clenbuterol (CBL), is centralized at the Veterinary Sciences Division, Belfast. During the past 6 years a variety of testing schemes have evolved to determine the level of abuse of this drug in the local meat industry.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Purpose<br/>A number of school-based domestic abuse prevention programmes have been developed in the United Kingdom, but evidence as to the effectiveness of such programmes is limited. The aim of the research was to evaluate the effectiveness of one such programme and to see whether the outcomes differ by gender and experiences of domestic abuse.<br/><br/>Method<br/>Pupils aged 1314 years, across seven schools, receiving a 6-week education programme completed a questionnaire to measure their attitudes towards domestic violence at pre-, post-test, and 3-month follow-up, and also responded to questions about experiences of abuse (as victims, perpetrators, and witnesses) and help seeking. Children in another six schools not yet receiving the intervention responded to the same questions at pre- and post-test. In total, 1,203 children took part in the research.<br/><br/>Results<br/>Boys and girls who had received the intervention became less accepting of domestic violence and more likely to seek help from pre- to post-test compared with those in the control group; outcomes did not vary by experiences of abuse. There was evidence that the change in attitudes for those in the intervention group was maintained at 3-month follow-up.<br/><br/>Conclusions<br/>These findings suggest that such a programme shows great promise, with both boys and girls benefiting from the intervention, and those who have experienced abuse and those who have not (yet) experienced abuse showing a similar degree of attitude change.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

This article reports on the first findings from the Boys to Men Research Project. In total, 1143 pupils aged 1314 years completed a questionnaire to assess their experiences of domestic abuse as victims, witnesses and perpetrators. Overall, 45% of pupils who had been in a dating relationship reported having been victimised, 25% having perpetrated it, with the only difference in rates of victimisation and perpetration between boys and girls being in relation to sexual victimisation. Of the whole sample, 34% reported having witnessed it in their own family. There was a relationship between victimisation and perpetration with the vast majority of perpetrators (92%) also reporting experiencing abuse from a boyfriend/girlfriend. There was also a relationship between experiencing abuse and help seeking from adults, with those who have been victimised less likely to say they would seek help if they were hit by a partner than those who had yet to experience any abuse. The relationship between help seeking and experiences of abuse is further complicated by gender, with girls twice as likely to seek help than boys, but with girls who have previously hit a partner among the most reticent group. The paper concludes with highlighting the implications of these findings for those undertaking preventative work in schools.

Relevância:

90.00% 90.00%

Publicador:

Resumo:

Oxybutynin, a drug of choice in the treatment of urinary incontinence, has low oral bioavailability due to extensive first-pass metabolism. A toxic metabolite, N-desethyloxybutynin, has been linked to adverse reactions to oral oxybutynin. This study, therefore, reports on the design of an oxybutynin intravaginal ring (IVR) of reservoir design, comprising an oxybutynin silicone elastomer core encased in a non-medicated silicone sheath, manufactured by reaction injection moulding at 50oC. An unusually high initial burst release of oxybutynin (42.7 mg in 24 h) was observed in vitro with a full length core (100 mg drug loading), with subsequent non-zero order drug release. Use of fractional segment cores substantially reduced the burst effect, yielding linear cumulative drug release versus time plots from days 2 to 14. Thus, a 1/8 fractional segment core gave a 24 h burst of 11.28 mg oxybutynin and, thereafter, zero order release at the target dose of 5 mg/day over 14 days. Two oxybutynin cores, each 1/16 of full length, gave a greater release than a single 1/8 core, due to core segment end effects resulting in an increased surface area for release. The burst release was investigated by determining drug solubilities in the propan-1-ol product of elastomer condensation cure (390 mg/ml) and in the elastomer itself (13.9-20.21 mg/ml, by direct extraction and indirect thermal methods). These high oxybutynin solubilities were considered the major contributors to the burst effect. It was concluded that use of a fractional segment core would allow development of a suitable oxybutynin reservoir IVR.

Relevância:

90.00% 90.00%

Publicador:

Resumo:

Parenting behaviour is determined by a range of factors including personality, psychopathology, values, social support, child characteristics and socio-cultural influences. It has also been suggested that an individual's style of child-rearing is influenced by the style of parenting that they experienced as children. The relationships between children who fail-to-thrive and their parents are often characterized by interactional difficulties. Previous research using retrospective accounts suggested that mothers of children who fail-to-thrive for non-organic reasons themselves showed high levels of abuse, neglect, and deprivation during their childhoods. However, to date no one has investigated prospectively what kinds of parents failure-to-thrive individuals become. This paper examines the parenting experiences of individuals who had received psychosocial intervention for their non-organic failure-to-thrive as children over 20 years ago. Results suggest that where initial intervention failed to bring about long-term changes in family interactional patterns, there was a greater incidence of failure-to-thrive in the next generation. These families were characterized by dissatisfaction with the child, high levels of stress associated with the parenting role, and low levels of social support. However, where the family environment in the original study had changed substantially, the former clients' outcomes were more positive with their own children. These parents tended to find interaction with their children more rewarding, had good support networks and low levels of stress. The characteristics of particular cases are discussed in detail to illustrate differences between these two groups of individuals.

Relevância:

90.00% 90.00%

Publicador:

Resumo:

The use of screening methods based on the detection of biological effects of growth promoters is a promising approach to assist residue monitoring. To reveal useful effects on protein metabolism, male and female veal calves at 10 weeks of age were treated thrice with a combination of 25 mg 17-estradiol 3-benzoate and 150 mg 19-nortestosterone decanoate with 2 weeks intervals and finally once with 4 mg dexamethasone. Hormone-treated calves showed a significant accelerated growth rate over 6 weeks. Plasma samples of treated and control calves were analysed for immunoreactive inhibin (ir-inhibin), osteocalcin, insulin-like growth factor 1 (IGF-1), insulin-like growth factor-binding protein 2 (IGFBP-2), IGFBP-3, luteinzing hormone (LH), follicle-stimulating hormone (FSH) and prolactin using immunoaffinity assays. Hormone treatment did not affect levels of IGF-1, IGFBP-2, IGFBP-3, LH, FSH and prolactin. The concentration of circulating ir-inhibin decreased, however, significantly (P &lt; 0.05) in bull calves upon administration of the sex steroids, whereas it remained unchanged in the female animals. Dexamethasone treatment decreased significantly (P &lt; 0.05) circulating levels of osteocalcin in both female and male animals. Ir-inhibin and osteocalcin were, therefore, considered as candidates for a protein biomarker-based screening assay for detection of abuse of estrogens, androgens and/or glucocorticoids in cattle fattening, which is being developed in the framework of EU research project BioCop

Relevância:

90.00% 90.00%

Publicador:

Resumo:

Background: Drug scenes within several countries have changed in recent years to incorporate a range of licit psychoactive products, collectively known as legal highs. Hundreds of different legal high products have been described in the literature. Many of these products contain synthetic stimulants that allegedly<br/>mirror the effects of some illicit drugs. In 20092010, growing concern by the UK and Irish governments focused on mephedrone, a synthetic stimulant that had become embedded within several drug scenes in Britain and Ireland. In April 2010, mephedrone and related cathinone derivatives were banned under<br/>the UKs Misuse of Drugs Act 1971. Setting aside worse case scenarios that have been portrayed by UK and Irish media, little is known about mephedrone use from the consumers perspective. The purpose of this paper was to (1) explore respondents experiences with mephedrone, (2) examine users perceptions<br/>about the safety of mephedrone, and primarily to (3) examine sources of mephedrone supply during the pre- and post-ban periods.<br/>Methods: Semi-structured interviews were conducted with 23 adults who had used mephedrone during 20092010. Data collection occurred in May and June 2010, following the ban on mephedrone. A total of 20/23 respondents had used mephedrone during the post-ban period, and the vast majority had prior<br/>experience with ecstasy or cocaine. Respondents ages ranged from 19 to 51, approximately half of the sample were female and the majority (19 of 23) were employed in full- or part-time work.<br/>Results: Most respondents reported positive experiences with mephedrone, and for some, the substance emerged as a drug of choice. None of the respondents reported that the once-legal status of mephedrone implied that it was safe to use. Very few respondents reported purchasing mephedrone from street-based<br/>or on-line headshops during the pre-ban period, and these decisions were guided in part by respondents attempts to avoid drug user identities. Most respondents purchased or obtained mephedrone from friends or dealers, and mephedrone was widely available during the 10-week period following the ban. Respondents reported a greater reliance on dealers and a change in mephedrone packaging following the criminalisation of mephedrone.<br/>Conclusion: The findings are discussed in the context of what appears to be a rapidly changing mephedrone market. We discuss the possible implications of criminalising mephedrone, including the potential displacement effects and the development of an illicit market.

Relevância:

90.00% 90.00%

Publicador:

Resumo:

This paper discusses whether or not Strasbourg organs have created principled criteria governing the use of the doctrine within the context of free speech and public morals. The first part of the paper gives an overview of the doctrine and further examines how the doctrine has evolved within the European context. Part II focuses on the rationale behind the doctrine and discusses the legitimacy of the doctrine in light of its application to various forms of free speech. Part III covers one of the most problematic applications of the doctrine in matters concerning public morality, where Contracting States have a wide margin of appreciation. This part will discuss whether or not the lack of European consensus criterion is an elusive concept that might create a risk of abuse in the application of the doctrine. The paper concludes that while margin of appreciation today serves as a flexible instrument between the local necessities and the universal application of human rights, the imprecise and contradictory points might lead to its potential abuse that might endanger its future existence.

Relevância:

90.00% 90.00%

Publicador:

Resumo:

Female involvement in sexual offences against children is more common than is generally thought and has serious implications for the long-term emotional and psychological well-being of victims. Drawing on findings from: a comprehensive review of the literature; an overview of relevant literature and legislation; and an electronic survey of Multi-Agency Public Protection Panels; this paper explores the criminal justice response to female sex offending in England, Wales and Northern Ireland. The literature highlights that the way in which professionals identify and respond to child sexual abuse has been shown to be influenced by the gender of the perpetrator. Equally, whilst similar to male sex offending in terms of the intrusiveness and seriousness of the abuse, some aspects of female sex offending can cause particular problems for professionals. The fact that some sexual abuse can be disguised as childcare can make it difficult for professionals to identify this type of abuse whilst high rates of co-offending bring additional difficulties in determining the degree of female involvement and assigning responsibility. The survey findings indicate that risk assessment tools for female sex offenders is a key area requiring development and point towards small inconsistencies in the current practice of risk assessing females in the community. The survey also identifies the lack of treatment programmes for this group of offenders as well as drawing attention to the need for national policies and procedures, staff training and the identification of areas of good practice. Increased discussion and debate about how best to work with this group of sex offenders is also required. Copyright 2007 John Wiley &amp; Sons, Ltd.