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Biomedical subjects

D Pheby

Publications and source records attributed to D Pheby.

7 recordsLinked to original sources

The incidence of childhood leukaemia around the La Hague nuclear waste reprocessing plant (France): a survey for the years 1978-1998.

BACKGROUND: A previous study has suggested an increased incidence rate of leukaemia from 1978 to 1992 in people aged 0 to 24 years and living in the vicinity of the La Hague nuclear waste reprocessing plant without considering age and cytological type. SETTING: The Nord Cotentin region (France) and the island of Alderney (United Kingdom). STUDY OBJECTIVE: To describe the occurrence of leukaemia for each age group and cytological type from 1978 to 1998 in the same area, using accurate reference incidence rates and adequate estimation of the at risk population. DESIGN: A geographical study of incidence using three zones defined according to their distance from the site (0 to 10 km: Beaumont-Hague electoral ward, 10 to 20 km and 20 to 35 km) has been conducted. The risk of leukaemia was estimated from the standardised incidence ratio (SIR) of the number of cases observed to the number expected. Exact 95% confidence intervals (CI) have been computed. PARTICIPANTS: All people under the age of 25 years living in the study region between 1978 and 1998. MAIN RESULTS: The observed number of cases of leukaemia in the study region as a whole was consistent with the expected value (SIR=1.03; 95%CI: 0.73, 1.41). No cases were observed on Alderney. The SIR in the Beaumont-Hague electoral ward was 2.17 (95%CI: 0.71, 5.07). The highest SIR was observed in the 5 to 9 years age group (SIR=6.38; 95%CI: 1.32, 18.65). This consists in acute lymphoblastic leukaemia cases. CONCLUSION: This study indicates an increased incidence of leukaemia in the area situated at less than 10 km from the plant. Monitoring and further investigations should be targeted at acute lymphoblastic leukaemia occurring during the childhood incidence peak (before 10 years) in children living near the La Hague site and may be other nuclear reprocessing plants.

Adolescent↗

The costs of long-term catheterization in the community.

The prevalence of long-term catheterization in the adult population is of the order of 0.03-0.07%, rising to 0.5% in those over 75 years and 2% in those over 85 years old. Studies have shown that the prevalence of urinary incontinence increases with age and is higher in females. Little is known about the costs of long-term catheterization, which have consequences for care decisions. A pilot study was conducted to test (a) the applicability in the UK of a methodology developed in the USA for measuring the cost of long-term catheterization in community-based patients, and (b) the feasibility of using it in larger-scale community-based studies. The study made use of the method developed in the USA by Wagner and Hu (1998) to assess the true costs in the population. Patients were selected in order to represent as broad as possible a range of underlying disease processes and social circumstances. Eight patients were selected, drawn from 3 distinct groups of patients. The pilot study demonstrated wide variation in direct costs for 7 patients living in the community over a 3-month period, ranging from pound 118.80 to pound 2585.26. Since staffing is - for the most part - the most significant cost element, this indicates significant variation in levels of need. Resources deployed for one nursing procedure clearly impact on opportunities to undertake other procedures. An understanding of the costs of any procedure is necessary in order to make best use of the limited resources available.

Community Health Nursing↗

Cancer registration by linking pathology and district PAS data.

The incompleteness and inaccuracy of cancer registries, with the resulting underestimation of cancer incidence and lack of confidence by clinicians in the information offered, have been noted by numerous studies throughout the world. We report attempts in one district to provide more accurate and timely information on cancer cases, both for local purposes and for expediting input to the Regional Registry and hence the National Registry. A semi-automatic link between the pathology system and the PAS system was developed to establish a histopathology-based dataset of cancer cases for the district. This software provides a basis for cancer registration and, combined with clinical staging and treatment ranges, could provide a timely and accurate picture of cancer for research, management, treatment and planning purposes.

Humans↗