83 research outputs found

    Self-Reported Physical Activity and Myocardial Flow Reserve in Postmenopausal Women at Risk for Cardiovascular Disease

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    Background: Regular exercise protects against coronary heart disease (CHD) events and improves vascular reactivity. Exercise effects on myocardial flow reserve (MFR) are not well studied. Methods: We performed dynamic N-13 ammonia positron emission tomography (PET) in 16 postmenopausal women (60 ± 6 years) to measure myocardial blood flow (MBF) and MFR. We also obtained information from each woman on her self-reported physical activity. Results: Of the 16 patients, 6 reported moderate regular physical activity, and 10 did not. Women who reported regular, at least moderate physical activity had a higher percentage increase in adenosine MBF from rest compared with women who did not exercise (268% vs. 129%, p = 0.04) and had a significantly higher mean maximal MFR (3.68 vs. 2.29, p = 0.04). Conclusions: These findings provide further mechanistic support for the beneficial cardiovascular effects of exercise.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/63137/1/jwh.2006.15.45.pd

    Setting a Local Research Agenda for Women's Health: The National Centers of Excellence in Women's Health

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    Although women's health research expanded greatly in the past 10 years, significant gaps in knowledge remain. Prioritization and promotion of research will help assure continuing progress in closing such gaps and improving the health of women. Although a comprehensive agenda for the new millennium has been developed at the national level, the process for establishing a local research agenda is not well defined. The purpose of this study was to describe criteria for and barriers to establishing a local research agenda in women's health. A secondary aim was to describe mechanisms for identifying women's health researchers and for facilitating multidisciplinary research. Directors of Research at National Centers of Excellence in Women's Health (CoEs) (n = 18) were surveyed by mail for this information. The results indicate that the local research agenda should emphasize health issues that are prevalent in women, research that is likely to establish treatment, psychosocial/cultural factors, and quality of life issues. The process of setting a research agenda should include input from the communities served as well as from scientists. Critical evaluation of scientific strengths and weaknesses is an essential preliminary step in prioritizing research opportunities in order to implement and evaluate a research agenda in women's health.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/63225/1/152460901317193512.pd

    Hormone replacement therapy and cardiovascular disease: A statement for healthcare professionals from the American Heart Association

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    For more than 50 million American women, and millions of women in other countries who are over the age of 50 years, the decision whether or not to use estrogen replacement therapy (ERT) for chronic disease prevention is often a difficult one. Established benefits of treatment for menopausal symptoms and prevention of osteoporosis must be weighed against documented risks of therapy, including venous thromboembolic events (VTE), gallbladder disease, and a possible increased risk of breast cancer. Unopposed ERT is also associated with an increased risk of endometrial cancer in women with a uterus. Therefore, it is typically combined with a progestin and is referred to as hormone replacement therapy (HRT). The impact of ERT/HRT on cardiovascular disease (CVD) is of great public health importance, because CVD is the leading cause of death and a major contributor to disability in women.1 The purpose of this advisory is to summarize the currently available data concerning potential CVD benefits and risks associated with ERT/HRT and to provide updated clinical recommendations regarding its use in the secondary and primary prevention of CVD

    AHA/ACC guidelines for secondary prevention for patients with coronary and other atherosclerotic vascular disease: 2006 Update - Endorsed by the National Heart, Lung, and Blood Institute

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    Since the 2001 update of the American Heart Association (AHA)/American College of Cardiology (ACC) consensus statement on secondary prevention,1 important evidence from clinical trials has emerged that further supports and broadens the merits of aggressive risk-reduction therapies for patients with established coronary and other atherosclerotic vascular disease, including peripheral arterial disease, atherosclerotic aortic disease, and carotid artery disease. This growing body of evidence confirms that aggressive comprehensive risk factor management improves survival, reduces recurrent events and the need for interventional procedures, and improves quality of life for these patients

    The effects of tibolone in older postmenopausal women

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    Robert Norman and Alastair MacLennan were investigators in the LIFT TrialSteven R. Cummings, Bruce Ettinger, Pierre D. Delmas, Peter Kenemans, Victoria Stathopoulos, Pierre Verweij, Mirjam Mol-Arts, Lenus Kloosterboer, Lori Mosca, Claus Christiansen, John Bilezikian, Eduardo Mario Kerzberg, Susan Johnson, Jose Zanchetta, Diederich E. Grobbee, Wilfried Seifert and Richard Eastell for the LIFT Trial Investigator

    AHA/ACCF secondary prevention and risk reduction therapy for patients with coronary and other atherosclerotic vascular disease: 2011 update

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    "Since the 2006 update of the American Heart Association (AHA)/American College of Cardiology Foundation (ACCF) guidelines on secondary prevention (1), important evidence from clinical trials has emerged that further supports and broadens the merits of intensive risk-reduction therapies for patients with established coronary and other atherosclerotic vascular disease, including peripheral artery disease, atherosclerotic aortic disease, and carotid artery disease. In reviewing this evidence and its clinical impact, the writing group believed it would be more appropriate to expand the title of this guideline to “Secondary Prevention and Risk Reduction Therapy for Patients With Coronary and Other Atherosclerotic Vascular Disease.” Indeed, the growing body of evidence confirms that in patients with atherosclerotic vascular disease, comprehensive risk factor management reduces risk as assessed by a variety of outcomes, including improved survival, reduced recurrent events, the need for revascularization procedures, and improved quality of life. It is important not only that the healthcare provider implement these recommendations in appropriate patients but also that healthcare systems support this implementation to maximize the benefit to the patient. Compelling evidence-based results from recent clinical trials and revised practice guidelines provide the impetus for this update of the 2006 recommendations with evidence-based results (2–165) (Table 1). Classification of recommendations and level of evidence are expressed in ACCF/AHA format, as detailed in Table 2. Recommendations made herein are largely based on major practice guidelines from the National Institutes of Health and updated ACCF/AHA practice guidelines, as well as on results from recent clinical trials. Thus, the development of the present guideline involved a process of partial adaptation of other guideline statements and reports and supplemental literature searches. The recommendations listed in this document are, whenever possible, evidence based. Writing group members performed these relevant supplemental literature searches with key search phrases including but not limited to tobacco/smoking/smoking cessation; blood pressure control/hypertension; cholesterol/hypercholesterolemia/lipids/lipoproteins/dyslipidemia; physical activity/exercise/exercise training; weight management/overweight/obesity; type 2 diabetes mellitus management; antiplatelet agents/anticoagulants; renin/angiotensin/aldosterone system blockers; β-blockers; influenza vaccination; clinical depression/depression screening; and cardiac/cardiovascular rehabilitation. Additional searches cross-referenced these topics with the subtopics of clinical trials, secondary prevention, atherosclerosis, and coronary/cerebral/peripheral artery disease. These searches were limited to studies, reviews, and other evidence conducted in human subjects and published in English. In addition, the writing group reviewed documents related to the subject matter previously published by the AHA, the ACCF, and the National Institutes of Health.

    AHA/ACCF secondary prevention and risk reduction therapy for patients with coronary and other atherosclerotic vascular disease: 2011 update: A guideline from the American Heart Association and American College of Cardiology Foundation

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    "Since the 2006 update of the American Heart Association (AHA)/American College of Cardiology Foundation (ACCF) guidelines on secondary prevention,1 important evidence from clinical trials has emerged that further supports and broadens the merits of intensive risk-reduction therapies for patients with established coronary and other atherosclerotic vascular disease, including peripheral artery disease, atherosclerotic aortic disease, and carotid artery disease. In reviewing this evidence and its clinical impact, the writing group believed it would be more appropriate to expand the title of this guideline to “Secondary Prevention and Risk Reduction Therapy for Patients With Coronary and Other Atherosclerotic Vascular Disease.” Indeed, the growing body of evidence confirms that in patients with atherosclerotic vascular disease, comprehensive risk factor management reduces risk as assessed by a variety of outcomes, including improved survival, reduced recurrent events, the need for revascularization procedures, and improved quality of life. It is important not only that the healthcare provider implement these recommendations in appropriate patients but also that healthcare systems support this implementation to maximize the benefit to the patient. Compelling evidence-based results from recent clinical trials and revised practice guidelines provide the impetus for this update of the 2006 recommendations with evidence-based results2–165 (Table 1). Classification of recommendations and level of evidence are expressed in ACCF/AHA format, as detailed in Table 2. Recommendations made herein are largely based on major practice guidelines from the National Institutes of Health and updated ACCF/AHA practice guidelines, as well as on results from recent clinical trials. Thus, the development of the present guideline involved a process of partial adaptation of other guideline statements and reports and supplemental literature searches. The recommendations listed in this document are, whenever possible, evidence based. Writing group members performed these relevant supplemental literature searches with key search phrases including but not limited to tobacco/smoking/smoking cessation; blood pressure control/hypertension; cholesterol/hypercholesterolemia/lipids/lipoproteins/dyslipidemia; physical activity/exercise/exercise training; weight management/overweight/obesity; type 2 diabetes mellitus management; antiplatelet agents/anticoagulants; renin/angiotensin/aldosterone system blockers; β-blockers; influenza vaccination; clinical depression/depression screening; and cardiac/cardiovascular rehabilitation. Additional searches cross-referenced these topics with the subtopics of clinical trials, secondary prevention, atherosclerosis, and coronary/cerebral/peripheral artery disease. These searches were limited to studies, reviews, and other evidence conducted in human subjects and published in English. In addition, the writing group reviewed documents related to the subject matter previously published by the AHA, the ACCF, and the National Institutes of Health.
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