21 research outputs found

    ATLAS detector and physics performance: Technical Design Report, 1

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    Broadband Access Within Medically Underserved Areas and its Implication for Telehealth Utilization

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    Purpose There is little information as to how America\u27s broadband infrastructure might impact recent efforts to expand access to virtual care for underserved communities. Objective To examine potential and realized access to broadband internet services within Medically Underserved Areas (MUAs) that rely on community health care service providers for primary care. Methods This cross-sectional study included 214,946 US Census Block Group estimates from the 2017 and 2019 American Community Survey and the corresponding Federal Communications Commission database. Changes in household broadband subscription rates and Healthy People 2020 access thresholds within MUAs were assessed. Findings In 2019, 24,304 MUA households (31.9%) met Healthy People 2020 targets for broadband subscription rates, compared to 64.4% of non-MUA households (n = 89,285). On average, 74.7% of MUA households had a broadband internet subscription compared to 85.2% of non-MUA households, whereas 61.1% (n = 46,635) of MUA households had access to broadband speeds of at least 25.0 Mbps, compared to 75.6% (n = 104,696) of non-MUA households. Within urban households, there was a 0.8 to 1.3 to 1.6 annual percentage point convergence in MUA versus non-MUA broadband disparities between across quintiles (P \u3c .05). Rural MUA households showed little improvement in broadband access between 2017 and 2019. Conclusions There has been an overall convergence of broadband access disparities between MUA and non-MUA households over time, but less improvements in access among the most rural households. Reimbursement for audio-only telehealth visits by state Medicaid agencies would help drive down barriers to virtual health care options for populations residing in MUAs

    Individual and Neighborhood Determinants of Late HIV Diagnosis Among Latinos, Florida, 2007–2011

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    The objective of this study was to examine individual and neighborhood determinants of late HIV diagnosis by gender and birthplace among Latinos. Florida HIV surveillance data for 2007–2011 were merged with American Community Survey data to estimate the odds of late HIV diagnosis (AIDS within 3 months of HIV diagnosis). Of 5522 HIV-positive Latinos, 26.5 % were diagnosed late. The odds ratio (OR) for late diagnosis was 1.39 times higher for males than females [95 % confidence interval (CI) 1.14–1.69]. Neighborhood-level factors associated with late diagnosis included residing in the 3 highest quartiles of neighborhood unemployment for males. The OR was 1.22 times higher for foreign- than US-born Latinos (95 % CI 1.07–1.40). Among foreign-born, residing in areas in the 2nd and 3rd quartiles of unemployment, in rural areas, and areas with <25 % Hispanic/Latino population were associated with late diagnosis. Population-based HIV testing campaigns may require tailoring to ensure that they effectively reach male Latinos in areas with high unemployment and foreign-born Latinos in rural and predominantly non-Latino areas

    Time to onset of bisphosphonate-related osteonecrosis of the jaws: a multicentre retrospective cohort study

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    Objectives: Osteonecrosis of the jaw (ONJ) is a potentially severe adverse effect of bisphosphonates (BP). Although the risk of ONJ increases with increasing duration of BP treatment, there are currently no reliable estimates of the ONJ time to onset (TTO). The objective of this study was to estimate the TTO and associated risk factors in BP-treated patients. Subjects and Methods: Retrospective analysis of data from 22 secondary care centres in seven countries relevant to 349 patients who developed BP-related ONJ between 2004 and 2012. Results: The median (95%CI) TTO was 6.0 years in patients treated with alendronate (n = 88) and 2.2 years in those treated with zoledronate (n = 218). Multivariable Cox regression showed that dentoalveolar surgery was inversely associated, and the use of antiangiogenics directly associated, with the TTO in patients with cancer treated with zoledronate. Conclusions: The incidence of ONJ increases with the duration of BP therapy, with notable differences observed with respect to BP type and potency, route of administration and underlying disease. When data are stratified by BP type, a time of 6.0 and 2.2 years of oral alendronate and intravenous zoledronate therapy, respectively, is required for 50% of patients to develop ONJ. After stratification by disease, a time of 5.3 and 2.2 years of BP therapy is required for 50% of patients with osteoporosis and cancer, respectively, to develop ONJ. These findings have significant implications for the design of future clinical studies and the development of risk-reduction strategies aimed at either assessing or modulating the risk of ONJ associated with BP.Objectives: Osteonecrosis of the jaw (ONJ) is a potentially severe adverse effect of bisphosphonates (BP). Although the risk of ONJ increases with increasing duration of BP treatment, there are currently no reliable estimates of the ONJ time to onset (TTO). The objective of this study was to estimate the TTO and associated risk factors in BP-treated patients. Subjects and Methods: Retrospective analysis of data from 22 secondary care centres in seven countries relevant to 349 patients who developed BP-related ONJ between 2004 and 2012. Results: The median (95%CI) TTO was 6.0 years in patients treated with alendronate (n = 88) and 2.2 years in those treated with zoledronate (n = 218). Multivariable Cox regression showed that dentoalveolar surgery was inversely associated, and the use of antiangiogenics directly associated, with the TTO in patients with cancer treated with zoledronate. Conclusions: The incidence of ONJ increases with the duration of BP therapy, with notable differences observed with respect to BP type and potency, route of administration and underlying disease. When data are stratified by BP type, a time of 6.0 and 2.2 years of oral alendronate and intravenous zoledronate therapy, respectively, is required for 50% of patients to develop ONJ. After stratification by disease, a time of 5.3 and 2.2 years of BP therapy is required for 50% of patients with osteoporosis and cancer, respectively, to develop ONJ. These findings have significant implications for the design of future clinical studies and the development of risk-reduction strategies aimed at either assessing or modulating the risk of ONJ associated with BP
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