306 research outputs found

    Humans of interiors – diversity by design

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    Within the disciplines of Interior Architecture and Design, visual depiction of spaces is a powerful tool to communicate use, users and qualities of the designed/proposed spaces. With a mixture of techniques we can produce images capable of plunging viewers directly into these imagined spaces. Visual depictions of people demonstrate social norms and values, teaching viewers how the world works and their place within it via symbolic socialisation. Such visualisations, so provocative and seductive, are carefully designed to communicate the atmosphere that the designer is aiming to create, but if they fail to include a fair representation of the people those spaces are designed for, they misrepresent the aim of the project. This distinct lack of diversity and inclusivity within visuals is indicative of both a lack of consideration of the existence of people who are not the same as the designers themselves (who are overwhelmingly young, white and able- bodied1) and an equally problematic lack of understanding of the needs of these populations. The paper is the account of a collaboration, a research project and a series of workshops conducted over the last few years by the University of Lincoln and Middlesex University London. Humans of Interiors/Diversity by Design aims at promoting a discussion across education and industry on the impact that visualization has on the representation of future spaces and whom these spaces are addressed and designed for: a discourse about social sustainability of spatial design. The research activities underpinning Humans of Interiors/Diversity by Design and the workshops devised internationally, help establish EDI as an integral part of the design process and enable participants to apply their own critically reflective knowledge and understanding of these principles to the development of their design

    Excimer laser photoablative filtration surgery: histology and ultrastructure in 4 human cadaver eyes.

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    A multidisciplinary expert opinion on CINV and RINV, unmet needs and practical real-life approaches

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    Introduction: A range of combination chemotherapy regimens are currently used in clinical practice. However, international antiemetic guidelines often only categorize the emetogenic potential of single agents rather than the emetogenicity of combination chemotherapy regimens. To manage the nausea and vomiting induced by antineoplastic combinations, guidelines suggest antiemetics that are appropriate for the component drug with the highest emetogenic potential. Furthermore, antiemetic guidelines generally do not consider the influence of other factors, including individual patient characteristics, on the emetic effects of cancer treatments. Similarly, the emetogenic potential of radiotherapy is stratified only according to the site of radiation, while other factors contributing to emetic risk are overlooked. Areas covered: An Expert Panel was convened to examine unresolved issues and summarize the current clinical research on managing nausea and vomiting associated with combination chemotherapy and radiotherapy. Expert opinion: The panel identified the incidence of nausea and vomiting induced by multi-drug combination therapies currently used to treat cancer at different anatomic sites and by radiotherapy in the presence of other risk factors. Based on these data and the clinical experience of panel members, several suggestions are made for a practical approach to prevent or manage nausea and vomiting due to chemotherapy regimens and radiation therapy

    Diversity of Cardiologic Issues in a Contemporary Cohort of Women With Breast Cancer

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    Background: Women with breast cancer (BC) represent a special population particularly exposed to cardiovascular disease (CVD) risk. However, cardiologic assessment in BC is mostly limited to detection of left ventricular dysfunction cardiotoxicity (LVD-CTX) due to anticancer treatments. Our aim was to comprehensively investigate CV profile and events in a contemporary BC cohort. Methods and Results: Records of BC patients referred for a Cardio-Oncologic evaluation before starting anticancer treatments, between 2016 and 2019, were retrospectively reviewed (n = 508). Information regarding prevalence and control of CV risk factors, and novel CVD diagnoses were extracted. Occurrence of LVD-CTX, CV events other than LVD-CTX and mortality was assessed. Mean age of study population was 64 ± 13 years; 287 patients were scheduled to receive anthracycline and 165 anti-HER2 therapy. Overall, 53% of BC women had ≥2 CV risk factors, and 67% had at least one of arterial hypertension, dyslipidaemia or diabetes mellitus not adequately controlled. Eighteen (4%) patients were diagnosed a previously unknown CVD. Over a mean follow-up of 2.5 ± 1 years, 3% of BC patients developed LVD-CTX, 2% suffered from other CV events and 11% died. CV risk factors were not associated with LVD-CTX, except for family history of CAD. On the contrary, patients with other CV events exhibited a worse CV profile. Those who died more commonly experienced CV events other than LVD-CTX (p = 0.02). Conclusions: BC women show a suboptimal CV risk profile and are at risk of CV events not limited to LVD-CTX. A baseline Cardio-Oncologic evaluation was instrumental to implement CV prevention and to optimize CV therapies

    Achromobacter marplatensis sp. nov., isolated from a pentachlorophenol contaminated soil

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    A polyphasic taxonomic approach was applied to the study of a Gram-negative bacterium (B2T) isolated from soil by selective enrichment with pentachlorophenol. 16S rRNA gene sequence analysis of strain B2T showed that the strain belongs to the genus Achromobacter within the Betaproteobacteria. The 16S rRNA gene sequence displayed more than 99 % similarity to the sequences of the type strains of all species of Achromobacter, with the highest sequence similarity to those of Achromobacter spanius CCM 7183T and A. piechaudii CCM 2986T (99.8 %). On the basis of phylogenetic analysis, genomic DNA–DNA relatedness and phenotypic characteristics, including chemotaxonomic (cellular fatty acid profile) analysis, a novel species is proposed, Achromobacter marplatensis sp. nov., with the type strain B2T ( = CCM 7608T = CCUG 56371T = CECT 7342T)

    Clinico-pathological associations and concomitant mutations of the RAS/RAF pathway in metastatic colorectal cancer

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    Background: Over the past few years, next-generation sequencing (NGS) has become reliable and cost-effective, and its use in clinical practice has become a reality. A relevant role for NGS is the prediction of response to anti-EGFR agents in metastatic colorectal cancer (mCRC), where multiple exons from KRAS, NRAS, and BRAF must be sequenced simultaneously. Methods: We optimized a 14-amplicon NGS panel to assess, in a consecutive cohort of 219 patients affected by mCRC, the presence and clinico-pathological associations of mutations in the KRAS, NRAS, BRAF, and PIK3CA genes from formalin-fixed, paraffin-embedded specimens collected for diagnostics and research at the time of diagnosis. Results: We observed a statistically significant association of RAS mutations with sex, young age, and tumor site. We demonstrated that concomitant mutations in the RAS/RAF pathway are not infrequent in mCRC, and as anticipated by whole-genome studies, RAS and PIK3CA tend to be concurrently mutated. We corroborated the association of BRAF mutations in right mCRC tumors with microsatellite instability. We established tumor side as prognostic parameter independently of mutational status. Conclusions: To our knowledge, this is the first monocentric, consecutively accrued clinical mCRC cancer cohort tested by NGS in a real-world context for KRAS, NRAS, BRAF, and PIK3CA. Our study has highlighted in clinical practice findings such as the concomitance of mutations in the RAS/RAF pathway, the presence of multiple mutations in single gene, the co-occurrence of RAS and PIK3CA mutations, the prognostic value of tumor side and possible associations of sex with specific mutations

    Maintenance Therapy with Panitumumab Alone vs Panitumumab Plus Fluorouracil-Leucovorin in Patients with RAS Wild-Type Metastatic Colorectal Cancer: A Phase 2 Randomized Clinical Trial

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    Key PointsQuestionIs maintenance therapy with single-agent panitumumab noninferior to panitumumab plus fluorouracil and leucovorin after a 4-month induction treatment with panitumumab plus FOLFOX-4 in patients with previously untreated RAS wild-type metastatic colorectal cancer? FindingsIn this open-label, phase 2 randomized clinical trial of 229 patients, maintenance therapy with single-agent panitumumab alone was inferior to panitumumab plus fluorouracil-leucovorin in terms of 10-month progression-free survival (49.0% vs 59.9%). MeaningThe continuation of single-agent anti-epidermal growth factor receptor treatment in the maintenance setting will likely achieve inferior progression-free survival compared with the continuation of chemotherapy plus an anti-epidermal growth factor receptor agent in a phase 3 confirmation trial. This open-label, phase 2 randomized clinical trial assesses whether maintenance therapy with single-agent panitumumab was noninferior to panitumumab plus combined fluorouracil and leucovorin calcium among patients with RAS wild-type metastatic colorectal cancer. ImportanceFew studies are available on the role of maintenance strategies after induction treatment regimens based on anti-epidermal growth factor receptors, and the optimal regimen for an anti-epidermal growth factor receptors-based maintenance treatment in patients with RAS wild-type metastatic colorectal cancer is still to be defined. ObjectiveTo determine whether maintenance therapy with single-agent panitumumab was noninferior to panitumumab plus fluorouracil and leucovorin after a 4-month induction treatment regimen. Design, Setting, and ParticipantsThis open-label, randomized phase 2 noninferiority trial was conducted from July 7, 2015, through October 27, 2017, at multiple Italian centers. Patients with RAS wild-type, unresectable metastatic colorectal adenocarcinoma who had not received previous treatment for metastatic disease were eligible. Induction therapy consisted of panitumumab plus FOLFOX-4 (panitumumab, 6 mg/kg, oxaliplatin, 85 mg/m(2) at day 1, leucovorin calcium, 200 mg/m(2), and fluorouracil, 400-mg/m(2) bolus, followed by 600-mg/m(2) continuous 24-hour infusion at days 1 and 2, every 2 weeks). Cutoff date for analyses was July 30, 2018. InterventionsPatients were randomized (1:1) to first-line panitumumab plus FOLFOX-4 for 8 cycles followed by maintenance therapy with panitumumab plus fluorouracil-leucovorin (arm A) or panitumumab (arm B) until progressive disease, unacceptable toxic effects, or consent withdrawal. The minimization method was used to stratify randomization by previous adjuvant treatment and number of metastatic sites. Main Outcomes and MeasuresThe prespecified primary end point was 10-month progression-free survival (PFS) analyzed on an intention-to-treat basis with a noninferiority margin of 1.515 for the upper limit of the 1-sided 90% CI of the hazard ratio (HR) of arm B vs A. ResultsOverall, 229 patients (153 male [66.8%]; median age, 64 years [interquartile range (IQR), 56-70 years]) were randomly assigned to arm A (n=117) or arm B (n=112). At a median follow-up of 18.0 months (IQR, 13.1-23.3 months]), a total of 169 disease progression or death events occurred. Arm B was inferior (upper limit of 1-sided 90% CI of the HR,1.857). Ten-month PFS was 59.9% (95% CI, 51.5%-69.8%) in arm A vs 49.0% (95% CI, 40.5%-59.4%) in arm B (HR,1.51; 95% CI, 1.11-2.07; P=.01). During maintenance, arm A had a higher incidence of grade 3 or greater treatment-related adverse events (36 [42.4%] vs 16 [20.3%]) and panitumumab-related adverse events (27 [31.8%] vs 13 [16.4%]), compared with arm B. Conclusions and RelevanceIn patients with RAS wild-type metastatic colorectal cancer, maintenance therapy with single-agent panitumumab was inferior in terms of PFS compared with panitumumab plus fluorouracil-leucovorin, which slightly increased the treatment toxic effects. Trial RegistrationClinicalTrials.gov identifier: NCT0247604
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