264 research outputs found

    MEASURING MARKET INTEGRATION IN THE GLOBAL ECONOMY

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    The increased level of market integration in the processed food industry through trade, foreign direct investment, and the expanded use of intellectual property rights are an observed phenomenon of the past three decades. Measurement of market integration is problematic, and the role of FDI in market integration has not been adequately taken into consideration. This study measures the growth in the market shares of multinationals in selected countries and industries to indicate the degree of market integration. We also employ a market share convergence type model to estimate whether the market shares of the multinationals and domestically owned firms in key markets have converged to some steady state during the years 1991 to 2003.Processed food industry, global integration, market shares, Argentina, Brazil, U.S., International Relations/Trade,

    Exploring aspects of physiotherapy care valued by breast cancer patients

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    OBJECTIVE: To explore the reported value of physiotherapy care received by patients who had accessed a Specialist Breast Care Physiotherapy Service. DESIGN: Exploratory qualitative study using in-depth interviews to explore aspects of physiotherapy care valued by breast cancer patients. Thematic network analysis was used to interpret the data and bring together the different experiences of the participants and identify common themes. SETTING: Physiotherapy Department at a NHS Foundation Trust Teaching Hospital. PARTICIPANTS: Nineteen participants were recruited and three were selected to take part in the in-depth interviews. All participants had received physiotherapy care from a Specialist Breast Care Physiotherapy Service and had been discharged within the last six months. RESULTS: Participants valued a patient-centred holistic approach to care and access to a Specialist Service with an experienced clinician. In particular the importance of the therapeutic alliance and the value of psychological, emotional and educational support emerged, with the participants feeling empowered in their recovery. CONCLUSION AND CLINICAL IMPLICATIONS: Participants reported an overall positive experience of their physiotherapy care. This study supports the need for service providers to evaluate their current physiotherapy provision and subsequently develop Specialised Services to meet the physiotherapy needs of breast cancer patients throughout all stages of their treatment pathway from the delivery of pre-operative care through to post-treatment follow-up

    IGF signalling in germ cells and testicular germ cell tumours: roles and therapeutic approaches.

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    The insulin-like growth factor (IGF) axis plays key roles in normal tissue growth and development as well as in the progression of several tumour types and their subsequent growth and progression to a metastatic phenotype. This review explores the role of IGF system in normal germ cell development and function in addition to examining the evidence for deregulation of IGF signalling in cancer, with particular relevance to evidence supporting a role in testicular germ cell tumours (TGCTs). Despite the clear preclinical rationale for targeting the IGF axis in cancer, there has been a lack of progress in identifying which patients may benefit from such therapy. Future employment of agents targeting the IGF pathway is expected to concentrate on their use in combination with other treatments to prevent resistance and exploit their potential as chemo- and radiosensitizers

    A questionnaire to identify patellofemoral pain in the community: an exploration of measurement properties

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    Background Community-based studies of patellofemoral pain (PFP) need a questionnaire tool that discriminates between those with and those without the condition. To overcome these issues, we have designed a self-report questionnaire which aims to identify people with PFP in the community. Methods Study designs: comparative study and cross-sectional study. Study population: comparative study: PFP patients, soft-tissue injury patients and adults without knee problems. Cross-sectional study: adults attending a science festival. Intervention: comparative study participants completed the questionnaire at baseline and two weeks later. Cross-sectional study participants completed the questionnaire once. The optimal scoring system and threshold was explored using receiver operating characteristic curves, test-retest reliability using Cohen’s kappa and measurement error using Bland-Altman plots and standard error of measurement. Known-group validity was explored by comparing PFP prevalence between genders and age groups. Results Eighty-four participants were recruited to the comparative study. The receiver operating characteristic curves suggested limiting the questionnaire to the clinical features and knee pain map sections (AUC 0.97 95 % CI 0.94 to 1.00). This combination had high sensitivity and specificity (over 90 %). Measurement error was less than the mean difference between the groups. Test–retest reliability estimates suggest good agreement (N = 51, k = 0.74, 95 % CI 0.52–0.91). The cross-sectional study (N = 110) showed expected differences between genders and age groups but these were not statistically significant. Conclusion A shortened version of the questionnaire, based on clinical features and a knee pain map, has good measurement properties. Further work is needed to validate the questionnaire in community samples

    Sex differences in knee loading in recreational runners

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    Patellofemoral pain is the most common chronic pathology in recreational runners. Female runners are at greater risk of developing patellofemoral pain, although the exact mechanism behind this is not fully understood. This study aimed to determine whether female recreational runners exhibit distinct knee loading compared to males. Fifteen males and 15 females recreational runners underwent 3D running analysis at 4.0 m s−1±5%. Sagittal/coronal joint moments, patellofemoral contact forces (PTF) and pressures (PCP) were compared between sexes. The results show that females exhibited significantly greater knee extension (p<0.008, pη2=0.27: males=3.04; females=3.47 N m kg−1) and abduction (p<0.008, pη2=0.28: males=0.54; females=0.82 N m kg−1) moments as well as PTF (p<0.008, pη2=0.29: males=3.25; females=3.84 B.W.) and PCP (p<0.008, pη2=0.26: males=7.96; females=9.27 MPa) compared to males. Given the proposed relationship between knee joint loading and patellofemoral pathology, the current investigation provides insight into the incidence of patellofemoral pain in females

    The effect of targeted treatment on people with patellofemoral pain: A pragmatic, randomised controlled feasibility study

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    Background: Targeted treatment, matched according to specific clinical criteria e.g. hip muscle weakness, may result in better outcomes for people with patellofemoral pain (PFP). However, to ensure the success of future trials, a number of questions on the feasibility of a targeted treatment need clarification. The aim of the study was to explore the feasibility of matched treatment (MT) compared to usual care (UC) management for a subgroup of people with PFP determined to have hip weakness and to explore the mechanism of effect for hip strengthening. Methods: In a pragmatic, randomised controlled feasibility study, 24 participants with PFP (58% female; mean age 29 years) were randomly allocated to receive either MT aimed specifically at hip strengthening, or UC over an eight-week period. The primary outcomes were feasibility outcomes, which included rates of adherence, attrition, eligibility, missing data and treatment efficacy. Secondary outcomes focused on the mechanistic outcomes of the intervention, which included hip kinematics. Results: Conversion to consent (100%), missing data (0%), attrition rate (8%) and adherence to both treatment and appointments ( > 90%) were deemed successful endpoints. The analysis of treatment efficacy showed that the MT group reported a greater improvement for the Global Rating of Change Scale (62% vs. 9%) and the Anterior Knee Pain Scale (-5.23 vs. 1.18) but no between-group differences for either average or worst pain. Mechanistic outcomes showed a greatest reduction in peak hip internal rotation angle for the MT group (13.1% vs. -2.7%). Conclusion: This feasibility study indicates that a definitive randomised controlled trial investigating a targeted treatment approach is achievable. Findings suggest the mechanism of effect of hip strengthening may be to influence kinematic changes in hip function in the transverse plane

    Efficacy Of Prophylactic Knee Bracing In Conservative Management Of Knee Pain In Recreational Athletes

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    Patellofemoral pain is extremely common in recreational athletes. Patellofemoral symptoms can severely restrict participation in athletic activities, and may also progress into osteoarthritis in later life

    Targeted interventions for patellofemoral pain syndrome (TIPPS): classification of clinical subgroups

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    Introduction Patellofemoral pain (PFP) can cause significant pain leading to limitations in societal participation and physical activity. An international expert group has highlighted the need for a classification system to allow targeted intervention for patients with PFP; we have developed a work programme systematically investigating this. We have proposed six potential subgroups: hip abductor weakness, quadriceps weakness, patellar hypermobility, patellar hypomobility, pronated foot posture and lower limb biarticular muscle tightness. We could not uncover any evidence of the relative frequency with which patients with PFP fell into these subgroups or whether these subgroups were mutually exclusive. The aim of this study is to provide information on the clinical utility of our classification system. Methods and analysis 150 participants will be recruited over 18 months in four National Health Services (NHS) physiotherapy departments in England. Inclusion criteria: adults 18–40 years with PFP for longer than 3 months, PFP in at least two predesignated functional activities and PFP elicited by clinical examination. Exclusion criteria: prior or forthcoming lower limb surgery; comorbid illness or health condition; and lower limb training or pregnancy. We will record medical history, demographic details, pain, quality of life, psychomotor movement awareness and knee temperature. We will assess hip abductor and quadriceps weakness, patellar hypermobility and hypomobility, foot posture and lower limb biarticular muscle tightness. The primary analytic approach will be descriptive. We shall present numbers and percentages of participants who meet the criteria for membership of (1) each of the subgroups, (2) none of the subgroups and (3) multiple subgroups. Exact (binomial) 95% CIs for these percentages will also be presented. Ethics and dissemination This study has been approved by National Research Ethics Service (NRES) Committee North West—Greater Manchester North (11/NW/0814) and University of Central Lancashire (UCLan) Built, Sport, Health (BuSH) Ethics Committee (BuSH 025). An abstract has been accepted for the third International Patellofemoral Pain Research Retreat, Vancouver, September 2013

    Creativity in savant artists with autism

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    Background: Individuals with autism spectrum disorder (ASD) often display impairments in creativity, yet savant artists with ASD can produce highly novel and original artistic outputs. To date, there have been no systematic attempts to explore creativity in savant artists with ASD. Methods: Nine savant artists with ASD were compared with nine talented artists, nine non-artistically talented individuals with ASD, and nine individuals with moderate learning difficulties (MLD), on tasks in and out of their domain of expertise. This was to ascertain whether the performance of the savant artists was related to their artistic ability, their diagnosis of ASD or their level of intellectual functioning. Results: On a drawing task (the Torrance Test of Creative Thinking; Torrance, 1974), the responses of the art students were more creative (scoring higher on measures of fluency, originality, elaboration and flexibility) than the savant, ASD and MLD groups. However, the savants did produce more elaborative responses than the ASD and MLD groups. On a non-drawing construction task (figural synthesis; Finke & Slayton, 1988), the savants produced more original outputs than the ASD and MLD groups (scoring similarly to the art students). No group differences were found regarding fluency on this task. Conclusions: On standardised creativity tasks, savant artists with ASD display high levels of elaboration (on drawing tasks) and originality (on non-drawing construction tasks), relative to groups with ASD or MLD. High elaboration and originality may result from a local processing bias, coupled with artistic talent, in this group
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