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Predictors and Outcomes of Recurrent Venous Thromboembolism in Elderly Patients

Little is known about predictors and outcomes of recurrent venous thromboembolism in elderly patients. Methods We prospectively followed up 991 patients aged ≥65 years with acute venous thromboembolism in a multicenter Swiss cohort study. The primary outcome was symptomatic recurrent venous thromboembolism. We explored the association between baseline characteristics and treatments and recurrent venous thromboembolism […]

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Oxygen Therapy in Patients with Acute Myocardial Infarction: A Systemic Review and Meta-Analysis

  Oxygen therapy is frequently used for patients with acute myocardial infarction. The aim of this study is to perform a systematic review and meta-analysis to compare the outcomes of oxygen therapy versus no oxygen therapy in post–acute myocardial infarction settings. Methods A systematic search of electronic databases was conducted for randomized studies, which reported […]

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How Pure is PURE? Dietary Lessons Learned and Not Learned From the PURE Trials

The Prospective Urban Rural Epidemiology (PURE) cohort studies add a new level of understanding of some key environmental components of health.1 The population is diverse, and represents individuals from various socioeconomic levels with a long period of follow-up. The dietary macronutrient analysis of this cohort conducted by the study group2 has yielded interesting findings, undoubtedly warranting additional […]

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Dizziness Symptom Type Prevalence and Overlap

  The traditional approach to dizziness encourages providers to emphasize the type of dizziness. However, symptom types might substantially overlap in individual patients, thus limiting the clinical value of this approach. We aimed to describe the overlap of types of dizziness using a US nationally representative sample. Methods The 2008 US National Health Interview Survey […]

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High Prevalence and Clinical/Sociodemographic Correlates of Miscarriages Among Flight Attendants

There are many occupational health hazards associated with long hours of air travel, including cosmic radiation exposure, circadian rhythm disruptions, prior and secondhand smoke exposure, for flight attendants who flew before smoking bans were initiated in the 1990s. Previous studies in flight attendants have found increased incidence of breast cancer and melanoma. However, there is […]

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