346 research outputs found

    Public health and economic costs of investigating a suspected outbreak of Legionnaires' disease.

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    This paper provides one of the first assessments of the burden of both the public health investigation and the economic costs associated with an apparent outbreak of Legionnaires' disease (LD) in South East London. In addition to epidemiological, microbiological and environmental investigations, we collected data on the staff time and resources committed by the 11 main organizations responsible for managing the outbreak. Of the overall estimated costs of 455,856 pounds, only 14% (64,264 pounds) was spent on investigation and control of the outbreak compared with 86% (391,592 pounds) spent on the hospital treatment of the patients. The time and money spent on public health services in this investigation appear to represent good value for money considering the potential costs of a major outbreak, including the high case-fatality rate in LD generally and the high health-care costs. Further research is needed to determine optimum strategies for the cost-effective use of health system resources in investigations of LD. Whether the threshold for investigation of cases should be based on observed incidence rates or the cost-effectiveness of investigations, or both, should be debated further

    Screening and brief interventions for hazardous and harmful alcohol use in primary care: a cluster randomised controlled trial protocol

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    A large number of randomised controlled trials in health settings have consistently reported positive effects of brief intervention in terms of reductions in alcohol use. However,although alcohol misuse is common amongst offenders, there is limited evidence of alcohol brief interventions in the criminal justice field. This factorial pragmatic cluster randomised controlledtrial with Offender Managers (OMs) as the unit of randomisation will evaluate the effectiveness and cost-effectiveness of different models of screening to identify hazardous and harmful drinkers in probation and different intensities of brief intervention to reduce excessive drinking in probation clients. Ninety-six OMs from 9 probation areas across 3 English regions (the NorthEast Region (n = 4) and London and the South East Regions (n = 5)) will be recruited. OMs will berandomly allocated to one of three intervention conditions: a client information leaflet control condition (n = 32 OMs); 5-minute simple structured advice (n = 32 OMs) and 20-minute brieflifestyle counselling delivered by an Alcohol Health Worker (n = 32 OMs). Randomisation will be stratified by probation area. To test the relative effectiveness of different screening methods all OMs will be randomised to either the Modified Single Item Screening Questionnaire (M-SASQ) orthe Fast Alcohol Screening Test (FAST). There will be a minimum of 480 clients recruited into the trial. There will be an intention to treat analysis of study outcomes at 6 and 12 months postintervention. Analysis will include client measures (screening result, weekly alcohol consumption,alcohol-related problems, re-offending, public service use and quality of life) and implementation measures from OMs (the extent of screening and brief intervention beyond the minimum recruitment threshold will provide data on acceptability and feasibility of different models of brief intervention). We will also examine the practitioner and organisational factors associated with successful implementation.The trial will evaluate the impact of screening and brief alcohol intervention in routine probation work and therefore its findings will be highly relevant to probation teams and thus the criminal justice system in the UK

    Psychometric properties of a prostate cancer radiation late toxicity questionnaire

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    <p>Abstract</p> <p>Background</p> <p>To construct a short prostate cancer radiation late toxicity (PCRT) questionnaire with health-related quality-of-life (HRQoL) domains.</p> <p>Methods</p> <p>The PCRT was developed by item generation, questionnaire construction (n = 7 experts, n = 8 focus group patients), pilot testing (n = 37), item reduction (n = 100), reliability testing (n = 237), and validity testing (n = 274).</p> <p>Results</p> <p>Reliability of the three item-reduced subscales demonstrated intraclass correlation coefficients (CC) of 0.811 (GU), 0.842 (GI), and 0.740 (sexual). Discriminant validity demonstrated Pearson CC of 0.449 (GU-GI), 0.200 (sexual-GU), and 0.09 (sexual-GI). Content validity correlations between PCRT-PCQoL were 0.35–0.78, PCRT-FACT-G<sup>© </sup>were 0.19–0.39, and PCRT-SF-36<sup>® </sup>were 0.03–0.34.</p> <p>Conclusion</p> <p>We successfully generated a PCRT HRQoL questionnaire including subscales with very good psychometric properties.</p

    A Pan-African Convection-Permitting Regional Climate Simulation with the Met Office Unified Model: CP4-Africa

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    This is the final version. Available on open access from the American Meteorological Society via the DOI in this recordA convection-permitting multiyear regional climate simulation using the Met Office Unified Model has been run for the first time on an Africa-wide domain. The model has been run as part of the Future Climate for Africa (FCFA) Improving Model Processes for African Climate (IMPALA) project, and its configuration, domain, and forcing data are described here in detail. The model [Pan-African Convection-Permitting Regional Climate Simulation with the Met Office UM (CP4-Africa)] uses a 4.5-km horizontal grid spacing at the equator and is run without a convection parameterization, nested within a global atmospheric model driven by observations at the sea surface, which does include a convection scheme. An additional regional simulation, with identical resolution and physical parameterizations to the global model, but with the domain, land surface, and aerosol climatologies of CP4-Africa, has been run to aid in the understanding of the differences between the CP4-Africa and global model, in particular to isolate the impact of the convection parameterization and resolution. The effect of enforcing moisture conservation in CP4-Africa is described and its impact on reducing extreme precipitation values is assessed. Preliminary results from the first five years of the CP4-Africa simulation show substantial improvements in JJA average rainfall compared to the parameterized convection models, with most notably a reduction in the persistent dry bias in West Africa, giving an indication of the benefits to be gained from running a convection-permitting simulation over the whole African continent.Natural Environment Research Council (NERC

    A telephone survey of cancer awareness among frontline staff: informing training needs

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    Background: Studies have shown limited awareness about cancer risk factors among hospital-based staff. Less is known about general cancer awareness among community frontline National Health Service and social care staff. Methods: A cross-sectional computer-assisted telephone survey of 4664 frontline community-based health and social care staff in North West England. Results: A total of 671 out of 4664 (14.4%) potentially eligible subjects agreed to take part. Over 92% of staff recognised most warning signs, except an unexplained pain (88.8%, n=596), cough or hoarseness (86.9%, n=583) and a sore that does not heal (77.3%, n=519). The bowel cancer-screening programme was recognised by 61.8% (n=415) of staff. Most staff agreed that smoking and passive smoking ‘increased the chance of getting cancer.’ Fewer agreed about getting sunburnt more than once as a child (78.0%, n=523), being overweight (73.5%, n=493), drinking more than one unit of alcohol per day (50.2%, n=337) or doing less than 30 min of moderate physical exercise five times a week (41.1%, n=276). Conclusion: Cancer awareness is generally good among frontline staff, but important gaps exist, which might be improved by targeted education and training and through developing clearer messages about cancer risk factors

    Alcohol service provision for older people in an area experiencing high alcohol use and health inequalities

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    UK society is ageing. Older people who drink alcohol, drink more than those from previous generations, drink more frequently than other age groups and are more likely to drink at home and alone. Alcohol problems in later life however are often under-detected and under-reported meaning older people experiencing alcohol problems have high levels of unmet need

    A qualitative study of service provision for alcohol related health issues in mid to later life

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    AIMS:Epidemiological surveys over the last 20 years show a steady increase in the amount of alcohol consumed by older age groups. Physiological changes and an increased likelihood of health problems and medication use make older people more likely than younger age groups to suffer negative consequences of alcohol consumption, often at lower levels. However, health services targeting excessive drinking tend to be aimed at younger age groups. The aim of this study was to gain an in-depth understanding of experiences of, and attitudes towards, support for alcohol related health issues in people aged 50 and over. METHODS:Qualitative interviews (n = 24, 12 male/12 female, ages 51-90 years) and focus groups (n = 27, 6 male/21 female, ages 50-95 years) were carried out with a purposive sample of participants who consumed alcohol or had been dependent. FINDINGS:Participants' alcohol misuse was often covert, isolated and carefully regulated. Participants tended to look first to their General Practitioner for help with alcohol. Detoxification courses had been found effective for dependent participants but only in the short term; rehabilitation facilities were appreciated but seen as difficult to access. Activities, informal groups and drop-in centres were endorsed. It was seen as difficult to secure treatment for alcohol and mental health problems together. Barriers to seeking help included functioning at a high level, concern about losing positive aspects of drinking, perceived stigma, service orientation to younger people, and fatalistic attitudes to help-seeking. Facilitators included concern about risk of fatal illness or pressure from significant people. CONCLUSION:Primary care professionals need training on improving the detection and treatment of alcohol problems among older people. There is also a compelling need to ensure that aftercare is in place to prevent relapse. Strong preferences were expressed for support to be provided by those who had experienced alcohol problems themselves

    Caracterización Clínica e Histopatológica del Carcinoma Baso celular

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    Introduction: The basaloma also known as basal cell carcinoma is the most frequent case of skin cancer. It can be seen mostly in face, nose and forehead.Objective: To identify the clinical and histopathological characteristics of basal cell carcinoma in patients who underwent surgery at the Maxillo Facial Service of the Celia Sánchez Manduley University Hospital in Manzanillo, during the period from September to December 2016.Methodological Design: It was carried out a descriptive and observant study to identify the clinical and histopathological characteristics of the basal cell carcinoma in patients that were treated in the Maxillofacial Service of the Clinical-Surgical Hospital ´´ Celia Sánchez Manduley´´, between the months of September and December of 2016. The sample had 60 patients.Results: The basal cell carcinoma predominated in males (55%) mostly between the ages of 60 and 80 years (68,67%). This disease was most frequently presented in white people (75%); located mainly in the cheeks (43%), with a size between one and two centimeters. These lesions presented a low diagnosis error with only a two percentage.Conclusions: The research reveal a high frequency of this disease in elderly people mostly men, with a bigger tendency to be located in the facial regions sun exposed. It was also confirmed that these lesions were detected and treated in early stages. Their diagnosis and treatment are performed with a small margin of error.Introducción: el basaloma, también llamado carcinoma de células basales y carcinoma basocelular, es la forma más frecuente de cáncer de piel y se puede encontrar principalmente en cara, nariz y frente.Objetivo: identificar las características clínicas e histopatológicas del carcinoma basocelular en pacientes que fueron operados en el Servicio de Máxilo Facial del Hospital Universitario Celia Sánchez Manduley de Manzanillo, en el período comprendido entre los meses de septiembre a diciembre de 2016.Material y Métodos: se realizó un estudio observacional, descriptivo y de corte transversal para identificar las características clínicas e histopatológicas del carcinoma basocelular en pacientes que fueron operados en el Servicio de Máxilo Facial del Hospital Clínico-quirúrgico Celia Sánchez Manduley de Manzanillo, en el período comprendido entre los meses de septiembre a diciembre de 2016. La muestra estuvo constituida por 60 pacientes.Resultados:  el carcinoma basocelular predominó en el sexo masculino (55%) sobre todo en las edades de 60 a 80 años (68,67%). Esta lesión se presentó con mayor frecuencia en personas de piel blanca (75%); localizándose principalmente en las mejillas (43%) con un tamaño predominante de 1 a 2 cm. Esta lesión presentó bajo error diagnóstico con solo el 2%. Conclusiones: la investigación reveló una alta frecuencia de la enfermedad en personas de edad avanzada sobre todo en hombres, con mayor tendencia a presentarse en regiones faciales expuestas al sol. También se constató que las lesiones son detectadas y tratadas en un estado incipiente. Su diagnóstico y tratamiento se realzan con un margen de error muy pequeño
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