5 research outputs found

    Aesthetics and brands : crosscultural evaluation of furniture design

    Get PDF
    Do aesthetics relate with brands? In this work, we try to find out if brands interfere with aesthetics, and we use experimental aesthetics in trying to develop a new brand. The brand will apply to the furniture of Álvaro Siza, a famous Portuguese architect, and our concern was consumer’s assessment of it. We confront his design with the one of other relevant authors, and analyse how consumer’s judgement varies in face of some basic factors. Our approach is market oriented, explores cultural differences, uses WMDS - Weighted Multidimensional Scaling, and we believe it brought us a preliminary, but fundamental understanding of consumers’ opinion, as well as some evidence about such a relationship

    Marca: a estética e o gosto na experiência de consumo

    Get PDF
    Tese apresentada para cumprimento dos requisitos necessários à obtenção do grau de Doutor em Ciências da Comunicação, na especialidade de Comunicação e Ciências SociaisO conceito de Marca traduz processos de institucionalização do sentido, afectivo e cognitivo, que articulam diversos aspectos da experiência e que o revelam como categoria matriz nos mercados. A sistematização das dimensões envolvidas, para efeitos de uma caracterização alargada, sugere-nos que a conjugação dos saberes a mobilizar, provenientes de vários campos disciplinares, se processe a partir dos pressupostos e mecanismos ligados ao seu uso corrente. Assim e após uma abordagem estruturante do que tal uso corrente pode aqui envolver, revemos a partir daí tendências importantes da literatura aplicável, cujas raízes têm por vezes mais de um século e que contribuíram, de diversas formas, para o que hoje em dia entendemos por marca. Assinalamos em especial a clivagem sucessivamente mais nítida no tempo, e actualmente determinante, entre marca registada (trademark) e marca (brand), bem como o permanente ‘deslize da referência’ que é em geral mobilizada e por sua vez conducente, respectivamente, à materialização ou desmaterialização associadas, aspectos que se dirão plasmados na diferença entre “marca de uma (dada) imagem” e “imagem de uma (dada) marca”. Da extensa teorização existente e sua difícil compatibilidade resulta o nosso argumento, de síntese, em favor da centralidade do domínio estético-expressivo da experiência. Vemos marca (brand) como categoria epistémica emergente num agregado de diversos componentes, de entre os quais os tangíveis incluídos em marca registada (trademark), muito especialmente traduzida em configurações da estética/gosto dos sujeitos: a marca (brand) como valor. Enveredamos então pela articulação subsequente de dois trabalhos empíricos que em nosso entender permitem corroborar, nitidamente, a perspectiva indicada: (i) um primeiro de enquadramento geral, lógico e/ou de linguagem, que nos autoriza a estabelecer relações entre marca e estrutura axiológica dos sujeitos; (ii) depois um outro mais vasto, de estética experimental em torno dos processos visuais, emocionais/sentimentais, e suas relações com o sentido à luz do conceito de beleza e de um padrão estável de referência (IAPS – International Affective Picture Set), que suporta de forma muito plausível o nosso entendimento de marca

    NEOTROPICAL ALIEN MAMMALS: a data set of occurrence and abundance of alien mammals in the Neotropics

    No full text
    Biological invasion is one of the main threats to native biodiversity. For a species to become invasive, it must be voluntarily or involuntarily introduced by humans into a nonnative habitat. Mammals were among first taxa to be introduced worldwide for game, meat, and labor, yet the number of species introduced in the Neotropics remains unknown. In this data set, we make available occurrence and abundance data on mammal species that (1) transposed a geographical barrier and (2) were voluntarily or involuntarily introduced by humans into the Neotropics. Our data set is composed of 73,738 historical and current georeferenced records on alien mammal species of which around 96% correspond to occurrence data on 77 species belonging to eight orders and 26 families. Data cover 26 continental countries in the Neotropics, ranging from Mexico and its frontier regions (southern Florida and coastal-central Florida in the southeast United States) to Argentina, Paraguay, Chile, and Uruguay, and the 13 countries of Caribbean islands. Our data set also includes neotropical species (e.g., Callithrix sp., Myocastor coypus, Nasua nasua) considered alien in particular areas of Neotropics. The most numerous species in terms of records are from Bos sp. (n = 37,782), Sus scrofa (n = 6,730), and Canis familiaris (n = 10,084); 17 species were represented by only one record (e.g., Syncerus caffer, Cervus timorensis, Cervus unicolor, Canis latrans). Primates have the highest number of species in the data set (n = 20 species), partly because of uncertainties regarding taxonomic identification of the genera Callithrix, which includes the species Callithrix aurita, Callithrix flaviceps, Callithrix geoffroyi, Callithrix jacchus, Callithrix kuhlii, Callithrix penicillata, and their hybrids. This unique data set will be a valuable source of information on invasion risk assessments, biodiversity redistribution and conservation-related research. There are no copyright restrictions. Please cite this data paper when using the data in publications. We also request that researchers and teachers inform us on how they are using the data

    Global variation in postoperative mortality and complications after cancer surgery: a multicentre, prospective cohort study in 82 countries

    No full text
    © 2021 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY-NC-ND 4.0 licenseBackground: 80% of individuals with cancer will require a surgical procedure, yet little comparative data exist on early outcomes in low-income and middle-income countries (LMICs). We compared postoperative outcomes in breast, colorectal, and gastric cancer surgery in hospitals worldwide, focusing on the effect of disease stage and complications on postoperative mortality. Methods: This was a multicentre, international prospective cohort study of consecutive adult patients undergoing surgery for primary breast, colorectal, or gastric cancer requiring a skin incision done under general or neuraxial anaesthesia. The primary outcome was death or major complication within 30 days of surgery. Multilevel logistic regression determined relationships within three-level nested models of patients within hospitals and countries. Hospital-level infrastructure effects were explored with three-way mediation analyses. This study was registered with ClinicalTrials.gov, NCT03471494. Findings: Between April 1, 2018, and Jan 31, 2019, we enrolled 15 958 patients from 428 hospitals in 82 countries (high income 9106 patients, 31 countries; upper-middle income 2721 patients, 23 countries; or lower-middle income 4131 patients, 28 countries). Patients in LMICs presented with more advanced disease compared with patients in high-income countries. 30-day mortality was higher for gastric cancer in low-income or lower-middle-income countries (adjusted odds ratio 3·72, 95% CI 1·70–8·16) and for colorectal cancer in low-income or lower-middle-income countries (4·59, 2·39–8·80) and upper-middle-income countries (2·06, 1·11–3·83). No difference in 30-day mortality was seen in breast cancer. The proportion of patients who died after a major complication was greatest in low-income or lower-middle-income countries (6·15, 3·26–11·59) and upper-middle-income countries (3·89, 2·08–7·29). Postoperative death after complications was partly explained by patient factors (60%) and partly by hospital or country (40%). The absence of consistently available postoperative care facilities was associated with seven to 10 more deaths per 100 major complications in LMICs. Cancer stage alone explained little of the early variation in mortality or postoperative complications. Interpretation: Higher levels of mortality after cancer surgery in LMICs was not fully explained by later presentation of disease. The capacity to rescue patients from surgical complications is a tangible opportunity for meaningful intervention. Early death after cancer surgery might be reduced by policies focusing on strengthening perioperative care systems to detect and intervene in common complications. Funding: National Institute for Health Research Global Health Research Unit

    Effects of hospital facilities on patient outcomes after cancer surgery: an international, prospective, observational study

    No full text
    © 2022 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 licenseBackground: Early death after cancer surgery is higher in low-income and middle-income countries (LMICs) compared with in high-income countries, yet the impact of facility characteristics on early postoperative outcomes is unknown. The aim of this study was to examine the association between hospital infrastructure, resource availability, and processes on early outcomes after cancer surgery worldwide. Methods: A multimethods analysis was performed as part of the GlobalSurg 3 study—a multicentre, international, prospective cohort study of patients who had surgery for breast, colorectal, or gastric cancer. The primary outcomes were 30-day mortality and 30-day major complication rates. Potentially beneficial hospital facilities were identified by variable selection to select those associated with 30-day mortality. Adjusted outcomes were determined using generalised estimating equations to account for patient characteristics and country-income group, with population stratification by hospital. Findings: Between April 1, 2018, and April 23, 2019, facility-level data were collected for 9685 patients across 238 hospitals in 66 countries (91 hospitals in 20 high-income countries; 57 hospitals in 19 upper-middle-income countries; and 90 hospitals in 27 low-income to lower-middle-income countries). The availability of five hospital facilities was inversely associated with mortality: ultrasound, CT scanner, critical care unit, opioid analgesia, and oncologist. After adjustment for case-mix and country income group, hospitals with three or fewer of these facilities (62 hospitals, 1294 patients) had higher mortality compared with those with four or five (adjusted odds ratio [OR] 3·85 [95% CI 2·58–5·75]; p<0·0001), with excess mortality predominantly explained by a limited capacity to rescue following the development of major complications (63·0% vs 82·7%; OR 0·35 [0·23–0·53]; p<0·0001). Across LMICs, improvements in hospital facilities would prevent one to three deaths for every 100 patients undergoing surgery for cancer. Interpretation: Hospitals with higher levels of infrastructure and resources have better outcomes after cancer surgery, independent of country income. Without urgent strengthening of hospital infrastructure and resources, the reductions in cancer-associated mortality associated with improved access will not be realised. Funding: National Institute for Health and Care Research
    corecore