Incidental Magnetic Resonance Diffusion-Weighted Imaging–Positive Lesions Are Rare in Neurologically Asymptomatic Community-Dwelling Adults
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- Saima Batool
- From the Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada (S.B., R.F., E.E.S.); Department of Medicine, Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada (M.O., M.S., S.I., K.T., J.D., S.R., S.Y.); Quebec Heart and Lung Institute, Laval University, Quebec, Canada (G.R.D., P.P.); Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada (S.A.L.); Division of Cardiology,...
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- Martin O’Donnell
- From the Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada (S.B., R.F., E.E.S.); Department of Medicine, Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada (M.O., M.S., S.I., K.T., J.D., S.R., S.Y.); Quebec Heart and Lung Institute, Laval University, Quebec, Canada (G.R.D., P.P.); Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada (S.A.L.); Division of Cardiology,...
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- Mukul Sharma
- From the Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada (S.B., R.F., E.E.S.); Department of Medicine, Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada (M.O., M.S., S.I., K.T., J.D., S.R., S.Y.); Quebec Heart and Lung Institute, Laval University, Quebec, Canada (G.R.D., P.P.); Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada (S.A.L.); Division of Cardiology,...
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- Shofiqul Islam
- From the Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada (S.B., R.F., E.E.S.); Department of Medicine, Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada (M.O., M.S., S.I., K.T., J.D., S.R., S.Y.); Quebec Heart and Lung Institute, Laval University, Quebec, Canada (G.R.D., P.P.); Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada (S.A.L.); Division of Cardiology,...
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- Gilles R. Dagenais
- From the Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada (S.B., R.F., E.E.S.); Department of Medicine, Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada (M.O., M.S., S.I., K.T., J.D., S.R., S.Y.); Quebec Heart and Lung Institute, Laval University, Quebec, Canada (G.R.D., P.P.); Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada (S.A.L.); Division of Cardiology,...
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- Paul Poirier
- From the Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada (S.B., R.F., E.E.S.); Department of Medicine, Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada (M.O., M.S., S.I., K.T., J.D., S.R., S.Y.); Quebec Heart and Lung Institute, Laval University, Quebec, Canada (G.R.D., P.P.); Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada (S.A.L.); Division of Cardiology,...
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- Scott A. Lear
- From the Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada (S.B., R.F., E.E.S.); Department of Medicine, Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada (M.O., M.S., S.I., K.T., J.D., S.R., S.Y.); Quebec Heart and Lung Institute, Laval University, Quebec, Canada (G.R.D., P.P.); Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada (S.A.L.); Division of Cardiology,...
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- Andreas Wielgosz
- From the Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada (S.B., R.F., E.E.S.); Department of Medicine, Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada (M.O., M.S., S.I., K.T., J.D., S.R., S.Y.); Quebec Heart and Lung Institute, Laval University, Quebec, Canada (G.R.D., P.P.); Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada (S.A.L.); Division of Cardiology,...
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- Koon Teo
- From the Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada (S.B., R.F., E.E.S.); Department of Medicine, Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada (M.O., M.S., S.I., K.T., J.D., S.R., S.Y.); Quebec Heart and Lung Institute, Laval University, Quebec, Canada (G.R.D., P.P.); Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada (S.A.L.); Division of Cardiology,...
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- Grant Stotts
- From the Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada (S.B., R.F., E.E.S.); Department of Medicine, Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada (M.O., M.S., S.I., K.T., J.D., S.R., S.Y.); Quebec Heart and Lung Institute, Laval University, Quebec, Canada (G.R.D., P.P.); Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada (S.A.L.); Division of Cardiology,...
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- Cheryl R. McCreary
- From the Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada (S.B., R.F., E.E.S.); Department of Medicine, Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada (M.O., M.S., S.I., K.T., J.D., S.R., S.Y.); Quebec Heart and Lung Institute, Laval University, Quebec, Canada (G.R.D., P.P.); Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada (S.A.L.); Division of Cardiology,...
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- Richard Frayne
- From the Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada (S.B., R.F., E.E.S.); Department of Medicine, Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada (M.O., M.S., S.I., K.T., J.D., S.R., S.Y.); Quebec Heart and Lung Institute, Laval University, Quebec, Canada (G.R.D., P.P.); Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada (S.A.L.); Division of Cardiology,...
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- Jane DeJesus
- From the Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada (S.B., R.F., E.E.S.); Department of Medicine, Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada (M.O., M.S., S.I., K.T., J.D., S.R., S.Y.); Quebec Heart and Lung Institute, Laval University, Quebec, Canada (G.R.D., P.P.); Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada (S.A.L.); Division of Cardiology,...
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- Sumathy Rangarajan
- From the Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada (S.B., R.F., E.E.S.); Department of Medicine, Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada (M.O., M.S., S.I., K.T., J.D., S.R., S.Y.); Quebec Heart and Lung Institute, Laval University, Quebec, Canada (G.R.D., P.P.); Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada (S.A.L.); Division of Cardiology,...
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- Salim Yusuf
- From the Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada (S.B., R.F., E.E.S.); Department of Medicine, Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada (M.O., M.S., S.I., K.T., J.D., S.R., S.Y.); Quebec Heart and Lung Institute, Laval University, Quebec, Canada (G.R.D., P.P.); Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada (S.A.L.); Division of Cardiology,...
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- Eric E. Smith
- From the Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada (S.B., R.F., E.E.S.); Department of Medicine, Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada (M.O., M.S., S.I., K.T., J.D., S.R., S.Y.); Quebec Heart and Lung Institute, Laval University, Quebec, Canada (G.R.D., P.P.); Faculty of Health Sciences, Simon Fraser University, Burnaby, British Columbia, Canada (S.A.L.); Division of Cardiology,...
抄録
<jats:sec><jats:title>Background and Purpose—</jats:title><jats:p>Incidental magnetic resonance diffusion-weighted imaging (DWI)–positive lesions, considered to represent small acute infarcts, have been detected in patients with cerebral small vessel diseases or cognitive impairment, but the prevalence in the community population is unknown.</jats:p></jats:sec><jats:sec><jats:title>Methods—</jats:title><jats:p>DWI sequences collected in 793 participants in the Prospective Urban Rural Epidemiological (PURE) study were reviewed for DWI lesions consistent with small acute infarcts.</jats:p></jats:sec><jats:sec><jats:title>Results—</jats:title><jats:p>No DWI-positive lesions were detected (0%, 95% confidence interval, 0–0.5).</jats:p></jats:sec><jats:sec><jats:title>Conclusions—</jats:title><jats:p>DWI-positive lesions are rare in an asymptomatic community population. The prevalence of DWI-positive lesions in the community seems to be lower than in patients with cerebral amyloid angiopathy, intracerebral hemorrhage, or cognitive impairment.</jats:p></jats:sec>
収録刊行物
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- Stroke
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Stroke 45 (7), 2115-2117, 2014-07
Ovid Technologies (Wolters Kluwer Health)