64 research outputs found

    Myopia and defocus: the current understanding

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    How Are Our Kids?: Children and Families in Tallaght West, Co. Dublin

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    'How are our kids?' It's a simple and straightforward question - one that any parent in Ireland will occasionally ask. In the case of Tallaght West this question is particularly urgent. The research presented in this document shows that the majority of children in Tallaght West are carrying a disproportionate burden of the inequality and poverty whichexists in Irish society as a whole - at least one in three children in this area is likely to beliving in poverty. Before the parents and guardians of these children can answer 'our kids are doing well' change is required and that change must be lasting.This research is part of the Childhood Development Initiative in Tallaght West. We are asking 'how are our kids?' because we know that, on various levels, many are not doing well and we are determined to do something about it. We want to know how these children and families are coping in the midst of challenging circumstances. We want to know exactly what conditions exist that support their developmental capacities, so that these can be built upon. We want to obtain a better understanding of what their actual needs are so that we can advocate for, and put in place, services that meet those needs

    Mikrorelief Raummuster von Böden, äolischen Substraten und Flugstäuben im Hochgebirgskarst der Nördlichen Kalkalpen (Reiteralpe, Berchtesgadener Alpen)

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    Summary The current study presents a unique and intensified interdisciplinary geo-ecological study in the Karst of the Northern Calcareous Alps. This is a study focussing on fundamental research. The investigation area in question focusses on the Reiteralpe in the Berchtesgadener Alps, in which a range of research methods, which in their choice and range have not been used to this extent before, are optimal for further adaptation in silmiliar ecological systems and environments. The results of the study are elementary and moreover profound to the extent that mappings of outcrops have been identified which however have not been identified before by the scientists involved in researching this area over the past hundred years. It was possible to map outcrops of pleistocene loess deposits, holocene aeolian dust deposits and moreover laterite bauxite outcrops of the Gosau Formation thereby resulting in the production of new soil and diverse outcrop maps as well as presenting a new geological stratigraphy for the Berchtesgadener Alps. A combination of soil mapping techniques in combination with using geo-radar technology made it possible to identify a pleistocene glacial cirque and cirque threshhold at 1800m NN on a south slope which likewise had not been identified in the past. An extenive soil mapping programme taking microtopographical elements of mountain terrains into consideration were extensively investigated mainly focussing on geology, aspect, slope morphology, vegetational cover and elevation. Loess derived soils and (pre-) tertiary soils and holocene soils have been identified in association with mineralgogical anaysis as a result of the mappings. Functions relating to soil depth, grain size distribution of soil horizons, clay formation and spatial distribution in a high altitude mountain karst geo system have been undertaken.The intensely enriced aluminium and iron content of the soils associated with the Gosau Formations were mineralogically analysed and the intensively weathered terra fusca soil formations investigated. Precipitation sampling during summer months were analysed respective recent holocene aeolian dust deposits in quantity, quality, spatial distribution, silica grain size distribution and mineralogical composition. The results of which were transferred with a focus on the spatial micro topographical and gemorphological distribution. With this data, a correlation was made to organic horizons of polygentetcial soil formations

    Analysing MyOptions: experiences of Ireland's abortion information and support service

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    Background: In 2018, the Irish government enacted a liberalised abortion law permitting expanded access to abortion from January 2019. A dedicated information and support service – MyOptions – was established to provide non-directive counselling and clinical advice about unplanned pregnancy. MyOptions provides contact details for abortion providers but does not make appointments for abortion-seekers. In 2020, the Abortion Rights Campaign (ARC) conducted research into Irish residents’ experiences of abortion care under the new law, including their experiences with MyOptions. Methods: Between September 2020 and March 2021, ARC administered an online survey. Qualitative data were coded using NVIVO software and analysed through thematic analysis. Quantitative data were analysed descriptively. This article analyses a subsection of these data to answer the question: What were abortion-seekers’ experiences of using MyOptions? Results: Many respondents were unaware of MyOptions before becoming pregnant. Some described MyOptions as useful and compassionate. Others noted a lack of clarity from MyOptions about the scope of its service and a lack of information on accessing abortion after 12 weeks. Respondents reported frustration that the service did not arrange appointments, explaining that having to contact general practitioners (GPs) themselves was stressful and time-consuming, as was GPs’ refusal to provide care or refer to a willing provider. Conclusions: MyOptions primarily benefits abortion-seekers whose pregnancies are under 12 weeks and who are comfortable contacting a GP themselves. The addition of an appointments booking service and guidance on how to access abortion for medical reasons and abortion after 12 weeks could improve the service

    Accuracy of Digital Breast Tomosynthesis for Depicting Breast Cancer Subgroups in a UK Retrospective Reading Study (TOMMY Trial)

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    Purpose To compare the diagnostic performance of two-dimensional (2D) mammography, 2D mammography plus digital breast tomosynthesis (DBT), and synthetic 2D mammography plus DBT in depicting malignant radiographic features. Materials and Methods In this multicenter, multireader, retrospective reading study (the TOMMY trial), after written informed consent was obtained, 8869 women (age range, 29–85 years; mean, 56 years) were recruited from July 2011 to March 2013 in an ethically approved study. From these women, a reading dataset of 7060 cases was randomly allocated for independent blinded review of (a) 2D mammography images, (b) 2D mammography plus DBT images, and (c) synthetic 2D mammography plus DBT images. Reviewers had no access to results of previous examinations. Overall sensitivities and specificities were calculated for younger women and those with dense breasts. Results Overall sensitivity was 87% for 2D mammography, 89% for 2D mammography plus DBT, and 88% for synthetic 2D mammography plus DBT. The addition of DBT was associated with a 34% increase in the odds of depicting cancer (odds ratio [OR] = 1.34, P = .06); however, this level did not achieve significance. For patients aged 50–59 years old, sensitivity was significantly higher (P = .01) for 2D mammography plus DBT than it was for 2D mammography. For those with breast density of 50% or more, sensitivity was 86% for 2D mammography compared with 93% for 2D mammography plus DBT (P = .03). Specificity was 57% for 2D mammography, 70% for 2D mammography plus DBT, and 72% for synthetic 2D mammography plusmDBT. Specificity was significantly higher than 2D mammography (P < .001in both cases) and was observed for all subgroups (P < .001 for all cases). Conclusion The addition of DBT increased the sensitivity of 2D mammography in patients with dense breasts and the specificity of 2D mammography for all subgroups. The use of synthetic 2D DBT demonstrated performance similar to that of standard 2D mammography with DBT. DBT is of potential benefit to screening programs, particularly in younger women with dense breasts. © RSNA, 2015The TOMMY Trial (a comparison of digital breast tomosynthesis with mammography in the UK Breast Screening Programme) was supported by the NIHR Health Technology Assessment Programme.This is the final published version of the article. It was originally published in Radiology (Gilbert et al., Radiology, 2015, doi:10.1148/radiol.2015142566). The final version is available at http://dx.doi.org/10.1148/radiol.201514256

    Accuracy of Digital Breast Tomosynthesis for Depicting Breast Cancer Subgroups in a UK Retrospective Reading Study (TOMMY Trial).

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    PURPOSE: To compare the diagnostic performance of two-dimensional (2D) mammography, 2D mammography plus digital breast tomosynthesis (DBT), and synthetic 2D mammography plus DBT in depicting malignant radiographic features. MATERIALS AND METHODS: In this multicenter, multireader, retrospective reading study (the TOMMY trial), after written informed consent was obtained, 8869 women (age range, 29-85 years; mean, 56 years) were recruited from July 2011 to March 2013 in an ethically approved study. From these women, a reading dataset of 7060 cases was randomly allocated for independent blinded review of (a) 2D mammography images, (b) 2D mammography plus DBT images, and (c) synthetic 2D mammography plus DBT images. Reviewers had no access to results of previous examinations. Overall sensitivities and specificities were calculated for younger women and those with dense breasts. RESULTS: Overall sensitivity was 87% for 2D mammography, 89% for 2D mammography plus DBT, and 88% for synthetic 2D mammography plus DBT. The addition of DBT was associated with a 34% increase in the odds of depicting cancer (odds ratio [OR] = 1.34, P = .06); however, this level did not achieve significance. For patients aged 50-59 years old, sensitivity was significantly higher (P = .01) for 2D mammography plus DBT than it was for 2D mammography. For those with breast density of 50% or more, sensitivity was 86% for 2D mammography compared with 93% for 2D mammography plus DBT (P = .03). Specificity was 57% for 2D mammography, 70% for 2D mammography plus DBT, and 72% for synthetic 2D mammography plusmDBT. Specificity was significantly higher than 2D mammography (P < .001in both cases) and was observed for all subgroups (P < .001 for all cases). CONCLUSION: The addition of DBT increased the sensitivity of 2D mammography in patients with dense breasts and the specificity of 2D mammography for all subgroups. The use of synthetic 2D DBT demonstrated performance similar to that of standard 2D mammography with DBT. DBT is of potential benefit to screening programs, particularly in younger women with dense breasts. (©) RSNA, 2015.The TOMMY Trial (a comparison of digital breast tomosynthesis with mammography in the UK Breast Screening Programme) was supported by the NIHR Health Technology Assessment Programme.This is the final published version of the article. It was originally published in Radiology (Gilbert et al., Radiology, 2015, doi:10.1148/radiol.2015142566). The final version is available at http://dx.doi.org/10.1148/radiol.201514256

    Abortion policy implementation in Ireland : lessons from the community model of care

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    BACKGROUND: In 2018, the right to lawful abortion in the Republic of Ireland significantly expanded, and service provision commenced on 1 January, 2019. Community provision of early medical abortion to 9 weeks plus 6 days gestation delivered by General Practitioners constitutes the backbone of the Irish abortion policy implementation. We conducted a study in 2020-2021 to examine the barriers and facilitators of the Irish abortion policy implementation. METHODS: We collected data using qualitative in-depth interviews (IDIs) which were conducted in-person or remotely. We coded and analysed interview transcripts following the grounded theory approach. RESULTS: We collected 108 IDIs in Ireland from May 2020 to March 2021. This article draws on 79 IDIs with three participant samples directly relevant to the community model of care: (a) 27 key informants involved in the abortion policy development and implementation representing government healthcare administration, medical professionals, and advocacy organisations, (b) 22 healthcare providers involved in abortion provision in community settings, and (c) 30 service users who sought abortion services in 2020. Facilitators of community-based abortion provision have been: a collaborative approach between the Irish government and the medical community to develop the model of care, and strong support systems for providers. The MyOptions helpline for service users is a successful national referral model. The main barriers to provision are the mandatory 3-day wait, unclear or slow referral pathways from primary to hospital care, barriers for migrants, and a shortage and incomplete geographic distribution of providers, especially in rural areas. CONCLUSIONS: We conclude that access to abortion care in Ireland has been greatly expanded since the policy implementation in 2019. The community delivery of care and the national helpline constitute key features of the Irish abortion policy implementation that could be duplicated in other contexts and countries. Several challenges to full abortion policy implementation remain
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