255 research outputs found

    Prioritising investments in health technology assessment: can we assess the potential value for money?

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    The objective was to develop an economic prioritisation model to assist those involved in (i) the selection and prioritisation of health technology assessment topics and (ii) commissioning of HTA projects. The model used decision analytic techniques to estimate the expected costs and benefits of the health care interventions which were the focus of the HTA question(s) considered by the NHS Health Technology Assessment Programme in England. Initial estimation of the value for money of HTA was conducted for a number of topics considered in 1997 and 1998. The main conclusion was that it is feasible to conduct ex ante assessments of the value for money of HTA for specific topics. However, a considerable amount of work is required to ensure that the methods used are valid, reliable, consistent and an efficient use of valuable research time.INAHTA, NCCHTA

    Do men regret prostate biopsy: Results from the PiCTure study

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    Abstract Background Understanding men\u2019s experience of prostate biopsy is important as the procedure is common, invasive and carries potential risks. The psychological aspects of prostate biopsy have been somewhat neglected. The aim of this study was to explore the level of regret experienced by men after prostate biopsy and identify any associated factors. Methods Men attending four clinics in Republic of Ireland and two in Northern Ireland were given a questionnaire to explore their experience of prostate biopsy. Regret was measured on a Likert scale asking men how much they agreed with the statement \u201cIt [the biopsy] is something I regret.\u201d Results Three hundred thirty-five men responded to the survey. The mean age was 63\ua0years (SD \ub17\ua0years). Three quarters of respondents (76%) were married or co-habiting, and (75%) finished education at primary or secondary school level. For just over two thirds of men (70%) their recent biopsy represented their first ever prostate biopsy. Approximately one third of men reported a diagnosis of cancer, one third a negative biopsy result, and the remaining third did not know their result. Two thirds of men reported intermediate or high health anxiety. 5.1% of men agreed or strongly agreed that they regretted the biopsy. Conclusions Level of regret was low overall. Health anxiety was the only significant predictor of regret, with men with higher anxiety reporting higher levels of regret than men with low anxiety (OR\u2009=\u20093.04, 95% CI 1.58, 5.84). Men with high health anxiety may especially benefit from careful counselling before and after prostate biopsy

    Mode of prostate cancer detection is associated with the psychological wellbeing of survivors: results from the PiCTure study

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    Purpose: Many men with prostate cancer are asymptomatic, diagnosed following prostate specific antigen (PSA) testing. We investigate whether mode of detection, i.e. ‘PSA detected’ or ‘clinically detected’, was associated with psychological wellbeing among prostate cancer survivors. Methods: A cross-sectional postal questionnaire was administered in 2012 to 6559 prostate cancer (ICD10 C61) survivors up to 18 years post-diagnosis, identified through population-based cancer registries in Ireland. Psychological wellbeing was assessed using the Depression Anxiety Stress Scale-21. Logistic regression was used to investigate associations between mode of detection and depression, anxiety and stress, adjusting for socio-demographic and clinical confounders. Results: The response rate was 54 % (3348/6262). Fifty-nine percent of survivors were diagnosed with asymptomatic PSA-tested disease. Prevalence of depression (13.8 vs 20.7 %; p < 0.001), anxiety (13.6 vs 20.9 %; p < 0.001) and stress (8.7 vs 13.8 %; p < 0.001) were significantly lower among survivors diagnosed with PSA-detected, than clinically detected disease. After adjusting for clinical and socio-demographic factors, survivors with clinically detected disease had significantly higher risk of depression (odds ratio (OR) = 1.46 95 % CI 1.18, 1.80; p = 0.001), anxiety (OR = 1.36 95 % CI 1.09, 1.68; p = 0.006) and stress (OR = 1.43 95 % CI 1.11, 1.85; p = 0.006) than survivors with PSA-detected disease. Conclusions: These findings contribute to the ongoing debate on benefits and risks of PSA testing and may be considered by policy makers formulating population-based prostate cancer screening policies. The relatively high prevalence of negative psychological states among survivors means that a ‘risk-adapted approach’ should be implemented to screen survivors most at risk of psychological morbidity for psychological health, and mode of detection could be considered as a risk stratum

    The contribution of OCTN1/2 variants within the IBD5 locus to disease susceptibility and severity in Crohn's disease

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    Background and Aims: Recent data suggest that polymorphisms in the organic cation transporter (OCTN) genes OCTN1 (SLC22A4) and OCTN2 (SLC22A5) represent disease-causing mutations within the IBD5 locus (chromosome 5q31). We investigated associations with disease susceptibility, phenotype, and evidence for epistasis with CARD15 in 679 patients with Crohn’s disease (CD) or ulcerative colitis (UC). Methods: A total of 374 patients with CD, 305 patients with UC, and 294 healthy controls (HCs) were studied. Genotyping for single nucleotide polymorphisms IGR2096, IGR2198, and IGR2230, OCTN1 variant (SLC22A4 1672C→T), and OCTN2 variant (SLC22A5 −207G→C) was performed using the TaqMan system. Results: The IBD5 OCTN1 and OCTN2 polymorphisms were in strong linkage disequilibrium (D′, >0.959). IGR2198 variant allele frequency (49.1% vs 40.8%; P = .0046) and homozygosity (21% vs 14.8%; P = .044) were associated with CD versus HCs. Variant allelic frequency of OCTN1 (53.6% vs 43%; P = .0008) and OCTN2 (56.1% vs 48.4%; P = .0092) polymorphisms and homozygosity for the OCTN1/2-TC haplotype (28.4% vs 16%; P = .0042) were associated with CD versus HCs. IGR2198 homozygosity and TC homozygosity were associated with stricturing/penetrating disease at follow-up (P = .011 and P = .011, respectively) and disease progression (P = .038 and P = .049, respectively) on univariate analysis and with need for surgery on multivariate analysis (P = .016 and P = .004, respectively). In the absence of the IBD5 risk haplotype, no association of OCTN1/2 variants with CD was detected. No associations were seen with UC. Conclusions: The IBD5 locus influences susceptibility, progression, and need for surgery in CD. However, the contribution of OCTN1/2 variants is not independent of the IBD5 haplotype; a causative role for these genes remains plausible but is not yet proven. Further genetic, functional, and expression data are now required. </p

    Has Food Security and Nutritional Status Improved in Children 1–<10 Years in Two Provinces of South Africa between 1999 (National Food Consumption Survey) and 2018 (Provincial Dietary Intake Study (PDIS))

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    The 1999 National Food Consumption Survey in South Africa showed that food insecurity (hunger) was prevalent in households with children aged one to &lt;10 years. A repeat of the survey in two provinces: Gauteng (GTG) and the Western Cape (WC) was undertaken in 2018. Results showed that in all domains (living areas) in GTG, food shortage prevalence decreased between 1999 and 2018, from 55.0% to 29.6% in urban informal areas, from 34.1% to 19.4% in urban formal areas and from 42.1% to 15.6% in rural areas. While the prevalence of food shortage in urban formal areas in the WC remained similar in 2018, prevalence decreased from 81.8% to 35.7% in urban informal areas and from 38.3% to 20.6% in rural areas. Energy and macronutrient intakes improved significantly in GTG between 1999 and 2018 but not in the WC; intakes were significantly higher in the WC at both time points. The only significant change in stunting, wasting, overweight and obesity prevalence was that 7&ndash;&lt;10-year-olds in GTG were significantly more likely to be wasted (BAZ &lt; 2SD) in 2018 than in 1999 (20.2% versus 6.9% respectively). In the WC, 1&ndash;3-year-olds were significantly more likely to be obese in 2018 than in 1999 (8.1% versus 1.7% respectively) and 7&ndash;&lt;10-year-olds were less likely to be stunted (14.5% versus 4.9% respectively). There were significant negative correlations between the hunger score and dietary variables in both provinces in 1999. In GTG in 2018, only the correlation with fat intake remained while there were still several significant correlations in WC in 2018. Changes in top 12 energy contributors reflect a shift to high or moderate energy foods low in nutrients from 1999 to 2018. Nutrient dense (high micronutrients, low energy/g) foods (e.g., fruit) fell off the list in 2018. Logistic regression analyses reflect the importance for food security of having a parent as head of the household and/or caregiver, and parents having grade 12 or higher education and being employed. We conclude that food security nutritional status indicators improved amongst 1&ndash;&lt;10-year-old children especially in GTG between 1999 and 2018. However, the shift to poorer food choices and increase in wasting in older children and overweight in younger children are of concern

    The costs of induction of labour by prostaglandin E2 or oxytocin: refining the estimates

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    Approximately 17.5% of all pregnancies in England are induced. Induction of labour may be required for several reasons. These include hypertension, intra-uterine growth retardation, diabetes, poor weight profile of the mother and prolonged pregnancy. The two principle methods used to induce labour are artificial rupture of the membrane (ARM) with or without oxytocin and prostaglandin E2 (PGE2). Both methods have been shown to be effective. However, there are substantial differences in the acquisition costs of the drugs. The cost of oxytocin is approximately 18 pence per 5 units compared to £21 for PGE2. However, there are likely to be differences in the costs of other health care services associated with induction of labour. This means that it is important to examine the broader costs and consequences of these two methods of induction, particularly as it is a frequently applied procedure with large resource consequences. A preliminary economic evaluation of PGE2 compared with oxytocin and ARM found that, when the broader costs and consequences were considered, PGE2 for woman with an unripe cervix was cost neutral or cost saving under many assumptions. In the case of women with a ripe cervix, savings in the use of health care resources would only partially offset the additional cost of PGE2. Due to a lack of data, the earlier analysis was based on a number of assumptions about the level of health care resources used in the management of labour and complications associated with childbirth, and limited clinical data of effectiveness. The results of the analysis were shown to be sensitive to changes in the assumptions made about resource use and the probability values used. When economic evaluation results are sensitive to key assumptions or data, the appropriate response is to attempt to collect better data where feasible. Health care purchasing decisions need to be based on reliable and up-to-date information. The objective of this paper is to refine the earlier estimates and also to assess the reliability of the previous study. In the primary analysis for this study, the expected net saving of PGE2 was £50 for women with an unripe cervix. This was slightly lower than the expected net saving for women with a ripe cervix in this study was £5 compared to an expected net cost of £17 in the first analysis. Overall, the conclusions of this analysis confirm those of the previous evaluation for women with an unripe cervix, but not for women with a ripe cervix. Given the growing importance being attached to economic evaluation results in health care decision making, consideration should more often be given to refining the estimates of earlier evaluations as new data becomes available.labour, childbirth, induction

    Human Interaction: A key to managing disruptive behavior in dementia.

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    The results are part of a larger multi-center, mixed-methods study investigating the effect of environmental design in managing disruptive behavior in dementia. The presentation focuses on data from fifteen (15) discussion groups conducted with families (N = 45) and staff (N= 59) from eight (8) dementia units. Participants were asked to identify the primary obstacles and facilitators for managing behaviors in long-term care facilities. Results stress the importance of human interaction and institutional flexibility. These will be discussed in the context of communication environments and supported by observational data obtained in five (5) of the units

    Factors driving inequality in prostate cancer survival: a population based study

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    As cancer control strategies have become more successful, issues around survival have become increasingly important to researchers and policy makers. The aim of this study was to examine the role of a range of clinical and socio-demographic variables in explaining variations in survival after a prostate cancer diagnosis, paying particular attention to the role of healthcare provider(s) i.e. private versus public status. Data were extracted from the National Cancer Registry Ireland, for patients diagnosed with prostate cancer from 1998-2009 (N = 26,183). A series of multivariate Cox and logistic regression models were used to examine the role of healthcare provider and socio-economic status (area-based deprivation) on survival, controlling for age, stage, Gleason grade, marital status and region of residence. Survival was based on all-cause mortality. Older individuals who were treated in a private care setting were more likely to have survived than those who had not, when other factors were controlled for. Differences were evident with respect to marital status, region of residence, clinical stage and Gleason grade. The effect of socio-economic status was modified by healthcare provider, such that risk of death was higher in those men of lower socio-economic status treated by public, but not private providers in the Cox models. The logistic models revealed a socio-economic gradient in risk of death overall; the gradient was larger for those treated by public providers compared to those treated by private providers when controlling for a range of other confounding factors. The role of healthcare provider and socio-economic status in survival of men with prostate cancer may give rise to concerns that warrant further investigation
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