UK Study (uk + study)

Distribution by Scientific Domains


Selected Abstracts


Breaking bad news , whose responsibility is it?

EUROPEAN JOURNAL OF CANCER CARE, Issue 4 2009
B. KALBER msc, onc. cert. matron for neurology
This module considers different aspects of communicating a cancer diagnosis to the patient. Using a UK study, it looks at who breaks bad news in cancer care, frameworks for breaking bad news and the role of nurses. [source]


Prevalence of abdominal obesity in primary care: the IDEA UK study

INTERNATIONAL JOURNAL OF CLINICAL PRACTICE, Issue 9 2009
J. Morrell
Summary Background:, Abdominal obesity is known to be a risk factor for cardiovascular and metabolic diseases. However, despite the importance of abdominal obesity as a risk factor for cardiovascular and metabolic disease, there are currently no UK-specific data on its prevalence in patients attending primary care. Aim:, The aim of the International Day for the Evaluation of Abdominal obesity (IDEA)-UK observational study was to determine the distribution of waist circumference , a marker of abdominal obesity , and its relationship with cardiovascular risk markers in a UK-based primary care population. Methods:, Patients underwent measurements of height, weight and waist circumference and provided data on reported cardiovascular disease (CVD), diabetes, hypertension and dyslipidaemia. Results:, A total of 1731 patients were assessed within the study, of which 719 were male and 1012 were female. Of these 1731 patients, 1718 had complete datasets for the presence of reported cardiovascular risk factors. Median waist circumference in the male and female populations respectively was 99.0 cm [interquartile range (IQR) 91.0,108.0 cm] and 89.0 cm (IQR 79.0,100 cm). In all, 38.8% of men and 51.2% of women were abdominally obese (waist circumference > 102 cm and > 88 cm respectively) according to the US National Cholesterol Education Program (NCEP) guidelines. Within both male and female populations, the incidence of reported CVD, lipid disorders, hypertension and diabetes increased with increasing quartiles for waist circumference. Conclusion:, Increased waist circumference is widespread in patients attending primary care in the UK and is associated with elevated levels of reported diabetes, hypertension, lipid disorders and CVD. [source]


Influences of social support on the oral health of older people in Britain

JOURNAL OF ORAL REHABILITATION, Issue 10 2002
Colman McGrath
summary, A national UK study involving a random sample of 876 non-institutionalized older people (aged 65 or older) were recruited, to identify the association between social support (living alone), self-reported oral health status and oral health behaviour (use of services). Home interviews were undertaken exploring oral health behaviour (time and reason for last dental visit) and oral health status measures (self-reported number of teeth possessed and denture status). In addition, socio-demographic characteristics were collected. Bivariate analysis identified that social support was associated with time since last dental visit (P < 0·01), reason for last dental visit (P < 0·01), self-reported number of teeth possessed (P < 0·01) and denture status (P < 0·01). In regression analysis, social support emerged as an important predictor of reason for last dental visit and denture status having accounted for other factors in the model (age, gender, social class and educational attainment). Social support is associated with oral health status and oral health behaviour of older people in Britain and is likely to influence both the decision making process of when to seek dental care and what type of treatment to opt for. [source]


The sexual and relationship needs of people who experience psychosis: quantitative findings of a UK study

JOURNAL OF PSYCHIATRIC & MENTAL HEALTH NURSING, Issue 4 2010
E. MCCANN phd rmn msc dippi pgdip academic practice fhea
Accessible summary ,,Distinct lack of studies exist that explore sexual and relationship issues. ,,Captures important experiences of people who use mental health services. ,,Reveals potential obstacles to the expression of sexuality. ,,Identifies a diversity of needs. ,,Presents issues that may guide mental health practice, education and research. Abstract Few studies have investigated the experiences of people regarding sexual and relationship issues in the area of mental health. This study presents the quantitative findings of a larger study that was conducted in London, UK. The aims of the study were to establish client's sexual and relationship experiences and perceived needs. A total of 30 people with a medical diagnosis of schizophrenia, living in the community, were interviewed using three questionnaires. The first related to demographics, the second used relevant parts of the Camberwell Assessment of Need (CAN) and the third looked at possible determinants of sexual behaviour. The CAN also captured keyworker responses to issues related to their clients sexual and relationship requirements. The results showed that 83% of the clients were currently experiencing sexual feelings. Some 90% of clients felt some need in relation to sexual expression and 83% for needs related to intimate relationships. Only 10% of staff recognized sexual expression as a need in clients in their care and 43% perceived a need for intimate relationships. Furthermore, most clients interviewed thought that their psychotropic medication caused sexual problems. Contrasts are made with other studies to help highlight the important issues that emerged for service users. [source]


Latest news and product developments

PRESCRIBER, Issue 23-24 2007
Article first published online: 8 JAN 200
Cervical cancer risk falls after COC use ends Combined oral contraceptives (COCs) are associated with a slight increase in the risk of cervical cancer but this diminishes with time after use ends, an international study has shown (Lancet 2007;370:1609,21). Analysis of data for 16 573 women with and 35 509 women without cervical cancer confirmed that using a COC for 10 years between the ages of 20 and 30 increases the incidence of invasive cervical cancer from 3.8 to 4.5 per 1000 by age 50. However, the excess risk disappears 10 years after cessation of use. , A new analysis of the US Nurses' Health Study suggests that protection against ovarian cancer does not persist beyond 20 years after cessation of COC use. This study also showed that tubal ligation is associated with reduced risk of ovarian cancer (Am J Epidemiol 2007; 166;894,901). Pharmaceutical services fund moves to PCTs The ,global sum' that provides central funding for NHS pharmaceutical services is being shifted to PCTs. The Government has included legislation for the change in the recent Health and Social Care Bill. The fund pays the fees and allowances for pharmacy contractors and appliance contractors. The Government says this is a ,natural progression and in keeping with moves to devolve NHS funds to the frontline' that will enable PCTs to manage pharmacy services better by ,encouraging best prescribing practice'. Fewer fluoroquinolones in the community Restricting prescribing of fluoroquinolone antibacterials does not increase hospital admissions for infection among older people, say Canadian researchers (Am J Med 2007;120:893,900). Their analysis of an Ontario medical database shows that, in a community where fluoroquinolones were the most widely prescribed antibacterials, a one-third reduction in prescribing was not followed by an increase in hospital admissions for infectious episodes in the over,65s. On the contrary, there was a 32 per cent reduction in admissions for gastrointestinal conditions. FDA reports increased TB risk with infliximab The US Food and Drug Administration has published an analysis of cases of TB associated with infliximab (Remicade) detected via its spontaneous adverse event reporting scheme (Ann Intern Med 2007;147: 699,702). In 2001 the FDA placed a warning about the risk of TB on product labelling for infliximab and advised testing for TB before initiating treatment. This analysis of 130 cases of TB since reported in patients treated with infliximab found that 45 per cent had developed extra-pulmonary disease; risk factors included use of immunosuppressants (including methotrexate), a history of TB and time spent in an endemic area. Of 67 cases in which treatment was initiated after the warning was issued, 34 with a negative tuberculin skin test developed TB after receiving infliximab. MHRA announces anticounterfeit strategy The UK is a transit point, distribution hub and end-user of counterfeit medicines, says the MHRA in its first anti-counterfeiting strategy (www.mhra.gov.uk). Counterfeits have been detected in the legitimate supply chain with increasing frequency since 2004, resulting in nine batch recalls and a further five incidents detected at wholesale level. The MHRA's proposed approach includes: communication to raise awareness of the risk and facilitate reporting, collaboration with the WHO, the industry and law enforcement agencies, and targeted surveillance, prosecution and regulation. Evidence lacking for choosing DMARD There is insufficient evidence to choose one DMARD or biological agent over another in patients with RA, US investigators say (www.annals.org/cgi/content/abstract/0000605,20080115000192v1). Their systematic review of meta-analyses and intervention and observational trials found no evidence of differences among DMARDs or anti-TNF agents. Mono-therapy with an anti-TNF agent was associated with superior radiographic but not clinical outcomes; methotrexate plus an anti-TNF agent was superior in clinical and functional terms to either drug given alone. Be alert to psychiatric ADRs with rimonabant Clinicians should remain alert for the development of anxiety, depression and an increased risk of suicide with rimonabant (Acomplia), say Danish investigators (Lancet 2007;370:1706,13). Their meta-analysis of four randomised trials involving a total of 4105 patients showed that rimonabant was associated with an increased risk of serious adverse events (odds ratio 1.4; number needed to harm, NNH, 59), including a 2.5,fold increased risk of depression (NNH 49) and a threefold increased risk of anxiety (NNH 166). Following a warning from the FDA of an increased risk of suicide with rimonabant, the authors say their findings indicate a need for ,increased alertness by physicians to these potentially severe psychiatric adverse reactions'. New strategy for NHS medicines information The UK Medicines Information Service (www.ukmi.nhs.uk) has published its new management strategy setting out how it will respond to recent developments in the NHS. Developments include greater access to information for patients, support for nontraditional prescribers and new commissioning arrangements. New antiretroviral Maraviroc (Celsentri) is the first CCR5 antagonist to be introduced for the treatment of HIV infection. CCR5 is one of two co-receptors to which the HIV virus must attach to achieve cell entry. Maraviroc is licensed for use by treatment-experienced patients in whom only CCR5-tropic HIV-1 is detectable. The recommended dose ranges from 150 to 600mg twice daily depending on interactions with concurrent medication. Dimeticone superior Dimeticone 4 per cent lotion (Hedrin) is superior to malathion 0.5 per cent in the eradication of head lice, a UK study in 58 children and 15 adults has shown (PLoS ONE 2007;2: e1127. doi:10.1371/journal.pone. 0001127). Two applications of dimeticone lotion one week apart cleared active infestation in 70 per cent of participants compared with 33 per cent in those who used a single application of malathion. Copyright © 2007 Wiley Interface Ltd. [source]


Latest news and product developments

PRESCRIBER, Issue 19 2007
Article first published online: 22 NOV 200
UK data suggest OCs may reduce cancer risk The latest analysis of the RCGP oral contraception (OC) study suggests that oral contraceptives may be associated with an overall reduction in the risk of cancer (Br Med J online: 11 September 2007; doi:10.1136/bmj.39289. 649410.55). The cohort of 46 000 women provided 744 000 woman-years for ever use of an oral contraceptive and 339 000 woman-years of never use. Longer use was associated with increasing risks of cervical (RR 2.73), and pituitary or CNS (RR 5.51) cancers, but decreasing risks of uterine (RR 0.57) and ovarian (RR 0.38) cancers. OC use was also associated with a lower overall risk of colorectal cancers. The overall risk of any cancer was reduced by 12 per cent (RR 0.88). CombAT two-year data Two-year data revealed at the 29th Congress of the Société Internationale d'Urologie in Paris in September show that dutasteride (Avodart) and tamsulosin combination therapy provides significantly improved symptom control in BPH compared with either therapy alone. The Combination therapy with Avodart (dutasteride) and tamsulosin (CombAT) study took over 4800 eligible men (age ,50 years with a prostate volume ,30cc, serum PSA level ,1.5-10ng per ml and IPSS ,12) who received placebo for four weeks before being randomised in a 1:1:1 ratio to either dutasteride monotherapy (0.5mg per day), tamsulosin monotherapy (0.4mg per day) or a combination of both drugs. At two years the primary efficacy end-point was achieved: combination therapy was significantly more effective than either monotherapy, and continuous improvement could be observed throughout the two years. The combination therapy was also well tolerated, although drug-related adverse events were more common with combination therapy (24 per cent) than either monotherapy (dutasteride 18 per cent, tamsulosin 14 per cent). Dutasteride, a 5-, reductase inhibitor, has been shown to be more effective for long-term use in men than tamsulosin, while tamsulosin, an alpha blocker, has been shown to be effective in the short term. CombAT is the first study to demonstrate that the combination therapy of both drugs could lead to greater symptom improvement over time than an alpha blocker alone. Aliskiren - new class of antihypertensive Novartis has introduced aliskiren (Rasilez), the first direct renin inhibitor for the treatment of hypertension. It is likely to be used in combination with other agents but is also licensed as monotherapy. The commonest adverse effect is diarrhoea. At the recommended dose of 150-300mg per day, a month's treatment costs £19.80-£23.80. MHRA updates drug safety advice The balance of benefit and risks from HRT may be more favourable for younger women, the MHRA says in its monthly bulletin, Drug Update (September 2007). GPs considering prescribing HRT should evaluate the potential risks and benefits for each individual, the MHRA says. The bulletin summarises the risks of cardiovascular events and cancers associated with HRT. Cardiovascular risk is a particular concern for women over 60, whose baseline risk is high; although evidence for the safety of HRT in younger women is limited, their baseline risk is lower. Overall, the lowest dose of HRT should be used for the shortest possible time, and HRT should be prescribed to prevent osteoporosis only when alternatives are not suitable. The MHRA also advises in the bulletin that: Individual risk of stroke, breast cancer and endometrial cancer should be considered before prescribing tibolone (Livial). Nasal formulations of desmopressin are no longer indicated for primary nocturnal enuresis; prescribers are reminded to adhere to product guidance on fluid intake. Patients and carers should be warned of the risk of psychiatric effects associated with corticosteroids; symptoms may develop within a few days or weeks in children and adults, and may be more common at higher doses. Patients taking steroids for more than three weeks are reminded not to stop treatment abruptly. A list of questions and answers for patients is available at www.mhra.gov.uk. The use of parenteral B vitamins plus ascorbic acid (Pabrinex) may rarely be associated with severe allergic reactions, but this should not preclude its use for patients who need it. Study claims statin switch may increase CV morbidity Switching patients from atorvastatin (Lipitor) to simvastatin may increase the risk of cardiovascular events, according to a UK study presented at the European Society of Cardiology Congress in Vienna. The analysis, from The Health Improvement Network database, included 11 520 patients taking atorvastatin for at least six months, of whom 2511 were switched to simvastatin. Switching was associated with a 30 per cent increase in the relative risk of cardiovascular events, though absolute figures have not been reported. Patients who were switched were also more likely to discontinue treatment (21 vs 8 per cent of those continuing atorvastatin). Details of the conduct of the study, which will be published in the British Journal of Cardiology, are not available. Glitazones controversy rumbles on New systematic reviews have fuelled the controversy over the cardiac safety of rosiglitazone and pioglitazone. A meta-analysis of four trials involving 14 291 patients and lasting one to four years found that rosiglitazone was associated with a significantly increased risk of myocardial infarction (relative risk, RR, 1.42) and heart failure (RR 2.09) but not cardiovascular mortality (RR 0.90) (J Am Med Assoc 2007;298:1189-95). The second review included 19 trials of pioglitazone involving 16 390 patients, with follow-up from four months to 3.5 years. Pioglitazone was associated with a lower risk of composite events (death, myocardial infarction, stroke; hazard ratio, HR, 0.82) but an increased risk of serious heart failure (HR 1.41) (J Am Med Assoc 2007;298: 1180-8). Neither review reported significant heterogeneity between the included studies. Another systematic review of eight controlled and cohort studies concluded that metformin is the only antidiabetic drug not associated with an increased risk of harm in patients with diabetes and heart failure (Br Med J Online First 30 August; doi:10.1136/bmj.39314. 620174.80). The Canadian authors found methodological problems with all studies, and concluded that results for sulphonylureas were conflicting due to differences between the studies. Asthma prescribing education Health professionals need more education about rational prescribing for children with asthma, say researchers from Australia (Arch Dis Child online: 4 September 2007; doi: 10. 1136/adc.2007.119834). Analysing trends in asthma medication prescriptions for children in the UK between 2000 and 2006, they found the proportion of steroid inhalers prescribed as combinations increased from 2.7 per cent in 2000 to 25 per cent in 2006. The authors say this excessive increase is inconsistent with guidance that steroid-only inhalers should be the mainstay for most people with asthma. Copyright © 2007 Wiley Interface Ltd [source]


A critical assessment of how non-governmental organizations use the capital markets to achieve their aims: a UK study

BUSINESS STRATEGY AND THE ENVIRONMENT, Issue 6 2003
Steve Waygood
Non-governmental organizations (NGOs) increasingly attempt to use the capital markets to further their aims. This paper proposes a taxonomy for such intervention that is based on two distinct strategies: a macro capital redistribution strategy and a micro investor influence strategy, both of which can be undertaken either directly or indirectly. The paper reviews empirical evidence of the success of each strategy through four case studies. It concludes by suggesting that there is some empirical evidence that the typology can be successfully applied and that there is some initial evidence that NGO capital market engagement strategies have, in certain circumstances, successfully changed business strategy. Copyright © 2003 John Wiley & Sons, Ltd and ERP Environment. [source]