2,108 research outputs found

    Intra-abdominal bleeding in a horse : not always of traumatic origin

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    A nine-year-old warmblood mare was presented with clinical signs of mild colic and fever. On percutaneous ultrasound of the abdomen, a mass was identified on the left side of the abdomen between the spleen and the stomach. During examination the following day, intra-abdominal blood was observed. On rectal examination, a mass was palpated in the pelvis. The presumptive diagnosis of hematoma with intra-abdominal bleeding was made. On consecutive ultrasounds and radiographs, the mass evolved in shape and other masses were identified in the liver and the lungs. No change was noticed in the pelvic mass. Cytology and histology of a tru-cut liver biopsy revealed abnormal, most likely neoplastic cells, whereas cytology of the abdominal and thoracic fluid did not reveal any neoplastic cells. Due to the presence of several rapidly growing masses, a neoplastic process was most likely. Because of the malignant character of the disease and the persistence of the clinical signs, euthanasia was suggested but refused by the owner. Supportive treatment was instituted. Initially, the general condition remained stable, after which the horse suddenly collapsed and died. Post-mortem examination revealed a primary neoplasm located in the pelvic cavity, as well as multiple disseminated masses within several tissues. The mass found in the liver had ruptured with loss of probably 50 liters hemorrhagic fluid within the abdominal cavity. Based on gross pathology, cytological and histological findings, a hemangiosarcoma was suspected. This diagnosis was confirmed using immunohistochemistry for von Willebrand factor. In this case report, the importance of differentiating hematoma from hemangiosarcoma in the horse is highlighted

    Diagnostische benadering van cryptorchidie bij de hengst

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    The diagnosis of cryptorchidism in horses is often a challenge. Based on the history, clinical and rectal examinations and ultrasonography, a definitive diagnosis is not always possible. Various endocrinological diagnostic assays, such as the determination of testosterone, androstenedione, estrogens, urinary steroids and the anti-Mullerian hormone, which demonstrate the presence of testicular tissue, have been described. These tests all have their advantages and disadvantages, which are discussed in this article in order to help practitioners in the field

    Migranten zonder verblijfsvergunning

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    Despite attempts by the Dutch government to combat and discourage unlawful residence, there are people who live in the Netherlands without a residence permit. However, little is known about the way they live (or survive) and work in the Netherlands. Although their residence is not legal, this does not mean that migrants without residence permits have no rights. On the contrary, this book connects the legal legislation and regulations on the national and international level with the socio-economic reality of this vulnerable group of migrants. Based on unique empirical material, this study shows the discrepancy between the rights that also apply to migrants without residence permits, for example as workers, as patients or as residents, and shows the absence of protection in everyday practice. The book concludes with an exploration of possibilities for improving the vulnerable position of migrants without residence permits in the Netherlands

    Migranten zonder verblijfsvergunning

    Get PDF
    Despite attempts by the Dutch government to combat and discourage unlawful residence, there are people who live in the Netherlands without a residence permit. However, little is known about the way they live (or survive) and work in the Netherlands. Although their residence is not legal, this does not mean that migrants without residence permits have no rights. On the contrary, this book connects the legal legislation and regulations on the national and international level with the socio-economic reality of this vulnerable group of migrants. Based on unique empirical material, this study shows the discrepancy between the rights that also apply to migrants without residence permits, for example as workers, as patients or as residents, and shows the absence of protection in everyday practice. The book concludes with an exploration of possibilities for improving the vulnerable position of migrants without residence permits in the Netherlands

    Networks for change and well-being - girl-led ‘from the ground up’ policy making to address sexual violence in Canada and South Africa

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    The report traces six years of Networks for Change project activities, outputs, and outcomes. Researchers use a participatory visual methodology (PVM) approach which involves the use of participatory arts-based methods such as cellphilm-making, collage, digital story-telling, drawing and photovoice to generate data and stimulate social and policy change. The use of visual story telling can help facilitate discussions about sensitive topics such as sexual violence. Young women in rural communities are particularly marginalised due to factors such as gender, age, poverty, geographic isolation and traditional norms, values and “so-called cultural practices.

    A Systematic Review of the Effects of Pilates Method of Exercise in Healthy People

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    Objective: To evaluate evidence for the effectiveness of the Pilates method of exercise (PME) in healthy people. Data Sources: Published research was identified by searching Science Direct, MEDLINE, PubMed, SPORTDiscus, PEDro, Cochrane Central Register of Controlled Trials, CINAHL, and Web of Science. Study Selection: Research studies published from inception to May 7, 2011 were selected for evaluation. Two reviewers independently applied the inclusion criteria to selected potential studies. Studies were included if they were published in a peer-reviewed journal, written in the English language, conducted as a randomized controlled trial (RCT) or quasi-RCT in healthy people, had an inactive and/or exercise control group(s), included key study outcomes, and used the PME as the study intervention in at least 1 study arm. Data Extraction: Two reviewers independently extracted data (study, design, subjects, intervention, key outcomes results), applied the Physiotherapy Evidence Database (PEDro) scale to assess the method quality of selected studies, and determined the strength of the evidence using the best evidence synthesis grading system. Data Synthesis: Sixteen studies met the inclusion criteria. PEDro scale values ranged from 3 to 7 (mean, 4.1), indicating a low level of scientific rigor. The outcomes studied most often were flexibility, muscular endurance, strength, and postural alignment. The PME appears to be effective in improving flexibility (strong evidence), dynamic balance (strong evidence), and muscular endurance (moderate evidence) in healthy people. Conclusions: There was strong evidence to support the use of the PME at least to the end of training to improve flexibility and dynamic balance and moderate evidence to enhance muscular endurance. Future RCTs should focus on the components of blinding, concealed allocation, subject adherence, intention- to-treat analysis, and follow-up designs

    Evaluation of polygenic risk scores for breast and ovarian cancer risk prediction in BRCA1 and BRCA2 mutation carriers

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    Background: Genome-wide association studies (GWAS) have identified 94 common single-nucleotide polymorphisms (SNPs) associated with breast cancer (BC) risk and 18 associated with ovarian cancer (OC) risk. Several of these are also associated with risk of BC or OC for women who carry a pathogenic mutation in the high-risk BC and OC genes BRCA1 or BRCA2. The combined effects of these variants on BC or OC risk for BRCA1 and BRCA2 mutation carriers have not yet been assessed while their clinical management could benefit from improved personalized risk estimates. Methods: We constructed polygenic risk scores (PRS) using BC and OC susceptibility SNPs identified through population-based GWAS: for BC (overall, estrogen receptor [ER]-positive, and ER-negative) and for OC. Using data from 15 252 female BRCA1 and 8211 BRCA2 carriers, the association of each PRS with BC or OC risk was evaluated using a weighted cohort approach, with time to diagnosis as the outcome and estimation of the hazard ratios (HRs) per standard deviation increase in the PRS. Results: The PRS for ER-negative BC displayed the strongest association with BC risk in BRCA1 carriers (HR = 1.27, 95% confidence interval [CI] = 1.23 to 1.31, P = 8.2 x 10(53)). In BRCA2 carriers, the strongest association with BC risk was seen for the overall BC PRS (HR = 1.22, 95% CI = 1.17 to 1.28, P = 7.2 x 10(-20)). The OC PRS was strongly associated with OC risk for both BRCA1 and BRCA2 carriers. These translate to differences in absolute risks (more than 10% in each case) between the top and bottom deciles of the PRS distribution; for example, the OC risk was 6% by age 80 years for BRCA2 carriers at the 10th percentile of the OC PRS compared with 19% risk for those at the 90th percentile of PRS. Conclusions: BC and OC PRS are predictive of cancer risk in BRCA1 and BRCA2 carriers. Incorporation of the PRS into risk prediction models has promise to better inform decisions on cancer risk management

    Kaon Production and Kaon to Pion Ratio in Au+Au Collisions at \snn=130 GeV

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    Mid-rapidity transverse mass spectra and multiplicity densities of charged and neutral kaons are reported for Au+Au collisions at \snn=130 GeV at RHIC. The spectra are exponential in transverse mass, with an inverse slope of about 280 MeV in central collisions. The multiplicity densities for these particles scale with the negative hadron pseudo-rapidity density. The charged kaon to pion ratios are K+/π=0.161±0.002(stat)±0.024(syst)K^+/\pi^- = 0.161 \pm 0.002 {\rm (stat)} \pm 0.024 {\rm (syst)} and K/π=0.146±0.002(stat)±0.022(syst)K^-/\pi^- = 0.146 \pm 0.002 {\rm (stat)} \pm 0.022 {\rm (syst)} for the most central collisions. The K+/πK^+/\pi^- ratio is lower than the same ratio observed at the SPS while the K/πK^-/\pi^- is higher than the SPS result. Both ratios are enhanced by about 50% relative to p+p and pˉ\bar{\rm p}+p collision data at similar energies.Comment: 6 pages, 3 figures, 1 tabl
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