22 research outputs found

    Collaborating to identify, recover and support victims of modern slavery

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    This article presents findings from a series of case studies into the impact of multiagency anti-slavery partnerships in the UK. The research draws upon empirical evidence from a number of geographic regions as the basis of a comparative analysis involving the full spectrum of statutory and non-statutory organisations that undertake anti-slavery work. The article focuses, in particular, on the role of partnerships in victim identification and support, while simultaneously discussing issues and drawing upon existing discourse associated with policy, legislation and the macro conditions that impose barriers on such efforts

    An international randomised controlled trial to compare TARGeted Intraoperative radioTherapy (TARGIT) with conventional postoperative radiotherapy after breast-conserving surgery for women with early-stage breast cancer (the TARGIT-A trial)

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    Background: Based on our laboratory work and clinical trials we hypothesised that radiotherapy after lumpectomy for breast cancer could be restricted to the tumour bed. In collaboration with the industry we developed a new radiotherapy device and a new surgical operation for delivering single-dose radiation to the tumour bed – the tissues at highest risk of local recurrence. We named it TARGeted Intraoperative radioTherapy (TARGIT). From 1998 we confirmed its feasibility and safety in pilot studies. Objective: To compare TARGIT within a risk-adapted approach with whole-breast external beam radiotherapy (EBRT) over several weeks. Design: The TARGeted Intraoperative radioTherapy Alone (TARGIT-A) trial was a pragmatic, prospective, international, multicentre, non-inferiority, non-blinded, randomised (1 : 1 ratio) clinical trial. Originally, randomisation occurred before initial lumpectomy (prepathology) and, if allocated TARGIT, the patient received it during the lumpectomy. Subsequently, the postpathology stratum was added in which randomisation occurred after initial lumpectomy, allowing potentially easier logistics and a more stringent case selection, but which needed a reoperation to reopen the wound to give TARGIT as a delayed procedure. The risk-adapted approach meant that, in the experimental arm, if pre-specified unsuspected adverse factors were found postoperatively after receiving TARGIT, EBRT was recommended. Pragmatically, this reflected how TARGIT would be practised in the real world. Setting: Thirty-three centres in 11 countries. Participants: Women who were aged ≥ 45 years with unifocal invasive ductal carcinoma preferably ≤ 3.5 cm in size. Interventions: TARGIT within a risk-adapted approach and whole-breast EBRT. Main outcome measures: The primary outcome measure was absolute difference in local recurrence, with a non-inferiority margin of 2.5%. Secondary outcome measures included toxicity and breast cancer-specific and non-breast-cancer mortality. Results: In total, 3451 patients were recruited between March 2000 and June 2012. The following values are 5-year Kaplan–Meier rates for TARGIT compared with EBRT. There was no statistically significant difference in local recurrence between TARGIT and EBRT. TARGIT was non-inferior to EBRT overall [TARGIT 3.3%, 95% confidence interval (CI) 2.1% to 5.1% vs. EBRT 1.3%, 95% CI 0.7% to 2.5%; p = 0.04; Pnon-inferiority = 0.00000012] and in the prepathology stratum (n = 2298) when TARGIT was given concurrently with lumpectomy (TARGIT 2.1%, 95% CI 1.1% to 4.2% vs. EBRT 1.1%, 95% CI 0.5% to 2.5%; p = 0.31; Pnon-inferiority = 0.0000000013). With delayed TARGIT postpathology (n = 1153), the between-group difference was larger than 2.5% and non-inferiority was not established for this stratum (TARGIT 5.4%, 95% CI 3.0% to 9.7% vs. EBRT 1.7%, 95% CI 0.6% to 4.9%; p = 0.069; Pnon-inferiority = 0.06640]. The local recurrence-free survival was 93.9% (95% CI 90.9% to 95.9%) when TARGIT was given with lumpectomy compared with 92.5% (95% CI 89.7% to 94.6%) for EBRT (p = 0.35). In a planned subgroup analysis, progesterone receptor (PgR) status was found to be the only predictor of outcome: hormone-responsive patients (PgR positive) had similar 5-year local recurrence with TARGIT during lumpectomy (1.4%, 95% CI 0.5% to 3.9%) as with EBRT (1.2%, 95% CI 0.5% to 2.9%; p = 0.77). Grade 3 or 4 radiotherapy toxicity was significantly reduced with TARGIT. Overall, breast cancer mortality was much the same between groups (TARGIT 2.6%, 95% CI 1.5% to 4.3% vs. EBRT 1.9%, 95% CI 1.1% to 3.2%; p = 0.56) but there were significantly fewer non-breast-cancer deaths with TARGIT (1.4%, 95% CI 0.8% to 2.5% vs. 3.5%, 95% CI 2.3% to 5.2%; p = 0.0086), attributable to fewer deaths from cardiovascular causes and other cancers, leading to a trend in reduced overall mortality in the TARGIT arm (3.9%, 95% CI 2.7% to 5.8% vs. 5.3%, 95% CI 3.9% to 7.3%; p = 0.099]. Health economic analyses suggest that TARGIT was statistically significantly less costly than EBRT, produced similar quality-adjusted life-years, had a positive incremental net monetary benefit that was borderline statistically significantly different from zero and had a probability of \u3e 90% of being cost-effective. There appears to be little uncertainty in the point estimates, based on deterministic and probabilistic sensitivity analyses. If TARGIT were given instead of EBRT in suitable patients, it might potentially reduce costs to the health-care providers in the UK by £8–9.1 million each year. This does not include environmental, patient and societal costs. Limitations: The number of local recurrences is small but the number of events for local recurrence-free survival is not as small (TARGIT 57 vs. EBRT 59); occurrence of so few events (\u3c 3.5%) also implies that both treatments are effective and any difference is unlikely to be large. Not all 3451 patients were followed up for 5 years; however, more than the number of patients required to answer the main trial question (n = 585) were followed up for \u3e 5 years. Conclusions: For patients with breast cancer (women who are aged ≥ 45 years with hormone sensitive invasive ductal carcinoma that is up to 3.5 cm in size), TARGIT concurrent with lumpectomy within a risk-adapted approach is as effective as, safer than and less expensive than postoperative EBRT. Future work: The analyses will be repeated with longer follow-up. Although this may not change the primary result, the larger number of events may confirm the effect on overall mortality and allow more detailed subgroup analyses. The TARGeted Intraoperative radioTherapy Boost (TARGIT-B) trial is testing whether or not a tumour bed boost given intraoperatively (TARGIT) boost is superior to a tumour bed boost given as part of postoperative EBRT. Trial registration: Current Controlled Trials ISRCTN34086741 and ClinicalTrials.gov NCT00983684. Funding: University College London Hospitals (UCLH)/University College London (UCL) Comprehensive Biomedical Research Centre, UCLH Charities, Ninewells Cancer Campaign, National Health and Medical Research Council and German Federal Ministry of Education and Research (BMBF). From September 2009 this project was funded by the NIHR Health Technology Assessment programme and will be published in full in Health Technology Assessment; Vol. 20, No. 73. See the NIHR Journals Library website for further project information

    An international randomised controlled trial to compare targeted intra-operative radiotherapy (TARGIT) with conventional post-operative radiotherapy after conservative breast surgery for women with early stage breast cancer (The TARGIT-A trial)

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    BACKGROUND: Based on our laboratory work and clinical trials we hypothesised that radiotherapy after lumpectomy for breast cancer could be restricted to the tumour bed. In collaboration with the industry we developed a new radiotherapy device and a new surgical operation for delivering single-dose radiation to the tumour bed - the tissues at highest risk of local recurrence. We named it TARGeted Intraoperative radioTherapy (TARGIT). From 1998 we confirmed its feasibility and safety in pilot studies. OBJECTIVE: To compare TARGIT within a risk-adapted approach with whole breast external beam radiotherapy over several weeks (EBRT). DESIGN AND SETTING: The TARGIT-A trial was a pragmatic, prospective, international, multicenter, non-inferiority, non-blinded, randomised (1:1 ratio), clinical trial from 33 centres in 11 countries. Originally, randomisation occurred before initial lumpectomy (prepathology) and if allocated TARGIT, the patient received it during the lumpectomy. Subsequently, the postpathology stratum was added, in which randomisation occurred after initial lumpectomy, allowing potentially easier logistics and a more stringent case selection, but needed a reoperation to reopen the wound to give TARGIT as delayed procedure. Risk-adapted approach meant that in the experimental arm, if pre-specified unsuspected adverse factors were found postoperatively after receiving TARGIT, then EBRT was recommended. Pragmatically, this reflected how TARGIT would be practiced in the real world. PARTICIPANTS: Women who were >=45 years of age with unifocal invasive ductal carcinoma preferably <= 3.5cm in size; 3451 patients were recruited between March 2000 and June 2012. OUTCOMES: Primary: absolute difference in local recurrence, with a non-inferiority margin of 2.5%. Secondary: included toxicity, breast cancer specific and non-breast-cancer mortality. RESULTS: Values below are 5-year Kaplan-Meier rates for TARGIT vs. EBRT. There was no statistically significant difference in local recurrence between TARGIT and EBRT. TARGIT was non-inferior to EBRT overall (3·3%(2·1–5·1) vs. 1·3%(0·7–2·5),p=0.04,Pnoninferiority =0.00000012) and in the prepathology stratum(n=2298) when TARGIT was given concurrently with lumpectomy(2·1%(1·1–4·2) vs. 1·1%(0·5–2·5),p=0.31,Pnoninferiority =0.0000000013). With delayed TARGIT postpathology,(n=1153) the between-group difference was larger than 2·5% and non-inferiority was not established for this stratum((5·4%(3·0–9·7) vs. 1·7%(0·6–4·9),p=0.069,Pnoninferiority= 0.06640). The local-recurrence-free survival when TARGIT was given with lumpectomy was 93.9%(95%CI 90.9 – 95.9) vs. EBRT: 92.5%(95%CI 89.7 – 94.6),p=0.35. In a planned subgroup analysis, progesterone (PgR) receptor status was found to be the only predictor of outcome - hormone responsive patients (PgRpositive) had similar 5-year local recurrence with TARGIT during lumpectomy 1.4%(0.5-3.9) vs. EBRT 1.2%(0.5-2.9),p=0.77. Grade 3 or 4 radiotherapy toxicity was significantly reduced with TARGIT. Overall, breast cancer mortality was much the same between groups (2·6%[1·5–4·3] vs. 1·9%[1·1–3·2];p=0·56) but there were significantly fewer non-breast-cancer deaths with TARGIT (1·4% [0·8–2·5] vs 3·5%[2·3–5·2];p=0·0086), attributable to fewer deaths from cardiovascular causes and other cancers, leading to a trend in reduced overall mortality in the TARGIT arm 37 deaths, 3·9%(2·7–5·8) vs. 51 deaths, 5·3%(3·9–7·3),p=0.099). Health economic analyses suggest that TARGIT was statistically significantly less costly than EBRT, produced similar QALYs, had a positive incremental Net Monetary Benefit that was borderline statistically significant from zero, and had a probability of over 90% of being cost-effective. There appears to be little uncertainty in the point estimates, based on deterministic and probabilistic sensitivity analyses. If TARGIT were given instead of EBRT in suitable patients, it might potentially reduce costs to the health care providers by £8 million to £9.1 million each year. This does not include environmental, patient and societal costs. LIMITATIONS: The number of local recurrences is small however, the number of events for local-recurrence-free survival is not small (59 vs. 61); Occurrence of only a few events implies that the treatments are effective and any difference is unlikely to be large. The follow up not all 3451 patients is 5 years, although the number required to answer the main trial question (n=585) have more than 5 years follow up. FUTURE WORK: We shall repeat the analyses with longer follow up. Although this may not change the primary result, the larger number of events may confirm the effect on mortality and allow more detailed subgroup analyses. The TARGIT-B trial is testing whether TARGIT-Boost is superior to EBRT boost. CONCLUSION: For patients with breast cancer (women who are 45 years of age and older with hormone sensitive invasive ductal carcinoma that is up to 3.5cm in size), TARGIT concurrent with lumpectomy within a risk-adapted approach is as effective, safer and less expensive alternative to postoperative EBRT. TRIAL REGISTRATION: ISRCTN34086741, ClinicalTrials.gov NCT00983684

    An international randomised controlled trial to compare TARGeted Intraoperative radioTherapy (TARGIT) with conventional postoperative radiotherapy after breast-conserving surgery for women with early-stage breast cancer (the TARGIT-A trial)

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    Analysing Slavery through Satellite Technology: How Remote Sensing Could Revolutionise Data Collection to Help End Modern Slavery

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    An estimated 40.3 million people are enslaved globally across a range of industries. Whilst these industries are known, their scale can hinder the fight against slavery. Some industries using slave labour are visible in satellite imagery, including mining, brick kilns, fishing and shrimp farming. Satellite data can provide supplementary details for large scales which cannot be easily gathered on the ground. This paper reviews previous uses of remote sensing in the humanitarian and human rights sectors and demonstrates how Earth Observation as a methodology can be applied to help achieve the United Nations Sustainable Development Goal target 8.7

    The Flow of History along Ridley Creek

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    Ridley Creek flows southeast for 24 miles from the South Valley Hills of southern Chester County through Delaware County, Pennsylvania, where it enters the Delaware River between the City of Chester and the Borough of Eddystone. Ridley Creek and its tributaries flow within a narrow 38 square mile watershed that includes parts of eleven townships, five boroughs, and one city. This illustrated story highlights many of the natural and cultural features of the Ridley Creek watershed, from its sources to where the creek finally meets the waters of the Delaware River

    Cold War Anthropology

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    In a wide-ranging and in-depth study of the recent history of anthropology, David Price offers a provocative account of the ways anthropology has been influenced by U.S. imperial projects around the world, and by CIA funding in particular. DUAL USE ANTHROPOLOGY is the third in Price’s trilogy on the history of the discipline of anthropology and its tangled relationship with the American military complex. He argues that anthropologists’ interactions with Cold War military and intelligence agencies shaped mid-century American anthropology and that governmental and private funding of anthropological research programs connected witting and unwitting anthropologists with research of interest to military and intelligence agencies. Price gives careful accounts of CIA interactions with the American Anthropological Association (AAA), the development of post-war area studies programs, and new governmental funding programs articulated with Cold War projects. During the late 1960s and early 1970s, American anthropologists became increasingly critical of anthropologists’ collaborations with military and intelligence agencies, particularly when these interactions contributed to counterinsurgency projects. Awareness of these uses of anthropology led to several public clashes within the AAA, and to the development of the Association’s first ethics code. Price compares this history of anthropological knowledge being used by military and intelligence agencies during the Cold War to post-9/11 projects. This title was made Open Access by libraries from around the world through Knowledge Unlatched
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