41 research outputs found

    Mycosis Fungoides Associated with Kaposi\u27s Sarcoma, T-cell Rich B-cell Lymphoma, and T cell Lymphoma with Angioimmunoblastic Features

    Get PDF
    A patient with mycosis fungoides (MF), Kaposi\u27s sarcoma, T-cell B-cell rich lymphoma and T-cell lymphoma with angioimmunoblastic features is described. The appearance of multiple malignancies in this patient may have been caused by previous exposure to radiation in the Chernobyl accident and/or systemic chemotherapy for the initial T-cell B-cell rich lymphoma which he underwent.</p

    Sesame eliciting and safe doses in a large sesame allergic population

    Get PDF
    Background: Sesame is a significant food allergen causing severe and even fatal reactions. Given its increasing prevalence in western diet, sesame is listed as an allergenic food requiring labeling in the United States and EU. However, data on the population reaction doses to sesame are limited. Methods: All sesame oral food challenges (OFCs), performed either for diagnosis or for threshold identification before the beginning of sesame oral immunotherapy (OIT) between November 2011 and July 2021 in Shamir medical center were analyzed for reaction threshold distribution. Safe-dose challenges with 90–120 min intervals were also analyzed. Results: Two hundred and fifty patients underwent 338 positive OFCs, and additional 158 safe-dose OFCs were performed. The discrete and cumulative protein amounts estimated to elicit an objective reaction in 1% (ED01) of the entire cohort (n = 250) were 0.8 mg (range 0.3–6.3) and 0.7 mg (range 0.1–7.1), respectively, and those for 5% of the population (ED05) were 3.4 mg (range 1.2–20.6) and 4.5 mg (range 1.2–28.8), respectively. Safe-dose OFCs showed similar values of ED01 (0.8, 0.4–7.5 mg) and ED05 (3.4, 1.2–22.9 mg). While doses of ≤1 mg sesame protein elicited oral pruritus in 11.6% of the patients, no objective reaction was documented to this amount in any of the challenges, including safe-dose OFCs. Conclusions: This study provides data on sesame reaction threshold distribution in the largest population of allergic patients studied, with no right or left censored data, and with validation using a safe-dose OFC. It further supports the current methods for ED determination as appropriate for establishing safety precautions for the food industry

    Examining the generalizability of research findings from archival data

    Get PDF
    This initiative examined systematically the extent to which a large set of archival research findings generalizes across contexts. We repeated the key analyses for 29 original strategic management effects in the same context (direct reproduction) as well as in 52 novel time periods and geographies; 45% of the reproductions returned results matching the original reports together with 55% of tests in different spans of years and 40% of tests in novel geographies. Some original findings were associated with multiple new tests. Reproducibility was the best predictor of generalizability—for the findings that proved directly reproducible, 84% emerged in other available time periods and 57% emerged in other geographies. Overall, only limited empirical evidence emerged for context sensitivity. In a forecasting survey, independent scientists were able to anticipate which effects would find support in tests in new samples

    Should I\u27ve Stayed or Should I\u27ve Gone? What Residents of Continuing Care Retirement Communities and Former Candidates Think and Feel One Year After Their Decision: A Quantitative Longitudinal Comparison

    No full text
    The aim of this study was to compare satisfaction with residence, wellbeing and physical health of continuing care retirement community (CCRC) residents with people who considered enrolling in the same CCRCs but elected not to move. A total of 101 participants were recruited from 13 CCRCs located in multiple cities in the United States of America. A phone interview was conducted with participants three months or less from enrolment and one year later. Compared with those who chose not to move, CCRC residents reported lower satisfaction at baseline, but higher satisfaction at one year. Wellbeing declined from baseline to follow-up for both groups, but was higher in CCRC residents both at baseline and at one year. CCRCs might consider giving new residents a longer cancellation period in order to allow sufficient time for the adjustment process. This, in turn, might both prevent an early departure and affect the decision of potential CCRC residents to move into the community
    corecore