35 research outputs found

    Determinants of Access to Job-related Health Insurance

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    Given that employer-sponsored health insurance plans are the single largest source of private health insurance, understanding the characteristics of those occupations that provide access to job-related health insurance may help researchers and policy makers focus on ways to broaden health insurance coverage. The purpose of this paper is to assess whether occupational and worker characteristics explain access to job related health insurance. It also examines the significance of those characteristics on having the employer or union pay for at least part of any job related health insurance. This study aggregates the Current Population Survey data on individuals into occupation level data to distinguish between jobs and occupations. This paper highlights some general trends in the characteristics of both occupations and workers that relate to the likelihood that an occupation will provide access to health insurance.

    31st Annual Meeting and Associated Programs of the Society for Immunotherapy of Cancer (SITC 2016) : part two

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    Background The immunological escape of tumors represents one of the main ob- stacles to the treatment of malignancies. The blockade of PD-1 or CTLA-4 receptors represented a milestone in the history of immunotherapy. However, immune checkpoint inhibitors seem to be effective in specific cohorts of patients. It has been proposed that their efficacy relies on the presence of an immunological response. Thus, we hypothesized that disruption of the PD-L1/PD-1 axis would synergize with our oncolytic vaccine platform PeptiCRAd. Methods We used murine B16OVA in vivo tumor models and flow cytometry analysis to investigate the immunological background. Results First, we found that high-burden B16OVA tumors were refractory to combination immunotherapy. However, with a more aggressive schedule, tumors with a lower burden were more susceptible to the combination of PeptiCRAd and PD-L1 blockade. The therapy signifi- cantly increased the median survival of mice (Fig. 7). Interestingly, the reduced growth of contralaterally injected B16F10 cells sug- gested the presence of a long lasting immunological memory also against non-targeted antigens. Concerning the functional state of tumor infiltrating lymphocytes (TILs), we found that all the immune therapies would enhance the percentage of activated (PD-1pos TIM- 3neg) T lymphocytes and reduce the amount of exhausted (PD-1pos TIM-3pos) cells compared to placebo. As expected, we found that PeptiCRAd monotherapy could increase the number of antigen spe- cific CD8+ T cells compared to other treatments. However, only the combination with PD-L1 blockade could significantly increase the ra- tio between activated and exhausted pentamer positive cells (p= 0.0058), suggesting that by disrupting the PD-1/PD-L1 axis we could decrease the amount of dysfunctional antigen specific T cells. We ob- served that the anatomical location deeply influenced the state of CD4+ and CD8+ T lymphocytes. In fact, TIM-3 expression was in- creased by 2 fold on TILs compared to splenic and lymphoid T cells. In the CD8+ compartment, the expression of PD-1 on the surface seemed to be restricted to the tumor micro-environment, while CD4 + T cells had a high expression of PD-1 also in lymphoid organs. Interestingly, we found that the levels of PD-1 were significantly higher on CD8+ T cells than on CD4+ T cells into the tumor micro- environment (p < 0.0001). Conclusions In conclusion, we demonstrated that the efficacy of immune check- point inhibitors might be strongly enhanced by their combination with cancer vaccines. PeptiCRAd was able to increase the number of antigen-specific T cells and PD-L1 blockade prevented their exhaus- tion, resulting in long-lasting immunological memory and increased median survival

    Mammoth Cave

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    Photographing Mammoth Cave — the longest cave in the world that keeps getting longer

    Pituitary Apoplexy in the Aftermath of a SARS-CoV-2 Infection: A Case Series from Amiens University Hospital.

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    International audienceOBJECTIVE: Since the outbreak of the COVID-19 pandemic, several cases of pituitary apoplexy (PA) following a SARS-CoV-2 infection have been described in several countries. Here, we describe a case series of PA occurring in the aftermath of a SARS-CoV-2 infection to alert physicians about possible neuro-endocrinological damage caused by the virus that can lead to visual sequelae and hypopituitarism. DESIGN AND METHODS: We retrospectively identified all the adult patients treated at Amiens University Hospital between March 2020 and May 2021 for PA confirmed by cerebral imaging and following an RT-PCR-confirmed SARS-CoV-2 infection. RESULTS: Eight cases (six women, two men) occurred between March 2020 and May 2021 and were reviewed in this study. The mean age at diagnosis was 67.5 ± 9.8 years. Only one patient had a 'known' non-functional pituitary macroadenoma. The most common symptom of PA was a sudden headache. Brain imaging was typical in all cases. Only two patients required decompression surgery, whereas the others were managed conservatively. The clinical outcome was favorable for all patients but without recovery of their pituitary deficiencies. There was no diabetes insipidus. CONCLUSION: This case series, the largest in the literature, reinforces the strength, consistency, and coherence of the association between SARS-CoV-2 infection and PA. Our study provides support for the hypothesis that SARS-CoV-2 may be a new precipitating factor for PA. It is essential that practitioners be alerted about possible pituitary disease due to the virus so that such patients are recognized and appropriately managed, hence improving their prognosis

    A Randomized Phase 2 Study Comparing 2 Stereotactic Body Radiation Therapy Schedules for Medically Inoperable Patients With Stage I Peripheral Non-Small Cell Lung Cancer: NRG Oncology RTOG 0915 (NCCTG N0927)

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    PurposeTo compare 2 stereotactic body radiation therapy (SBRT) schedules for medically inoperable early-stage lung cancer to determine which produces the lowest rate of grade ≥3 protocol-specified adverse events (psAEs) at 1 year.Methods and materialsPatients with biopsy-proven peripheral (≥2 cm from the central bronchial tree) T1 or T2, N0 (clinically node negative by positron emission tomography), M0 tumors were eligible. Patients were randomized to receive either 34 Gy in 1 fraction (arm 1) or 48 Gy in 4 consecutive daily fractions (arm 2). Rigorous central accreditation and quality assurance confirmed treatment per protocol guidelines. This study was designed to detect a psAEs rate &gt;17% at a 10% significance level (1-sided) and 90% power. Secondary endpoints included rates of primary tumor control (PC), overall survival (OS), and disease-free survival (DFS) at 1 year. Designating the better of the 2 regimens was based on prespecified rules of psAEs and PC for each arm.ResultsNinety-four patients were accrued between September 2009 and March 2011. The median follow-up time was 30.2 months. Of 84 analyzable patients, 39 were in arm 1 and 45 in arm 2. Patient and tumor characteristics were balanced between arms. Four (10.3%) patients on arm 1 (95% confidence interval [CI] 2.9%-24.2%) and 6 (13.3%) patients on arm 2 (95% CI 5.1%-26.8%) experienced psAEs. The 2-year OS rate was 61.3% (95% CI 44.2%-74.6%) for arm 1 patients and 77.7% (95% CI 62.5%-87.3%) for arm 2. The 2-year DFS was 56.4% (95% CI 39.6%-70.2%) for arm 1 and 71.1% (95% CI 55.5%-82.1%) for arm 2. The 1-year PC rate was 97.0% (95% CI 84.2%-99.9%) for arm 1 and 92.7% (95% CI 80.1%-98.5%) for arm 2.Conclusions34 Gy in 1 fraction met the prespecified criteria and, of the 2 schedules, warrants further clinical research
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