Now showing items 1-20 of 53

    • Brunser, Alejandro M.; Lavados Germain, Pablo Manuel; Cárcamo, Daniel A.; Hoppe, Arnold; Olavarría, Verónica V.; López, Javiera; Muñoz, Paula; Palacios Rivas, Rodrigo (Elsevier (Singapore) Pte Ltd, 2015)
      © 2014.Background: The diagnosis of brain death (BD) is complex. For this reason, we aimed to evaluate the accuracy of power mode transcranial Doppler (PMD-TCD) in diagnosing BD. Patients and methods: Patients admitted to ...
    • Robinson, Thompson G.; Bray, Benjamin D.; Paley, Lizz; Sprigg, Nikola; Wang, Xia; Arima, Hisatomi; Bath, Philip M.; Broderick, Joseph P.; Durham, Alice C.; Kim, Jong S.; Lavados Germain, Pablo Manuel; Lee, Tsong Hai; Martins, Sheila; Nguyen, Thang H.; Pandian, Jeyaraj D.; Parsons, (SAGE Publications Inc., 2019)
      Background: Randomized controlled trials provide high-level evidence, but the necessity to include selected patients may limit the generalisability of their results. Methods: Comparisons were made of baseline and outcome ...
    • Minhas, Jatinder S.; Wang, Xia; Lavados Germain, Pablo Manuel; Moullaali, Tom J.; Arima, Hisatomi; Billot, Laurent; Hackett, Maree L.; Olavarria, Veronica V.; Middleton, Sandy; Pontes-Neto, Octavio; De Silva, H. Asita; Lee, Tsong Hai; Pandian, Jeyaraj D.; Mead, Gillian E.; Watkins (Nature Publishing Group, 2019)
      The Head Positioning in Acute Stroke Trial (HeadPoST) is a pragmatic, international, cluster crossover randomized trial of 11,093 patients with acute stroke assigned to a lying-flat (0°) or sitting-up (head elevated ≥30°) ...
    • Song, Lily; Wang, Xia; Robinson, Thompson; Lindley, Richard I.; Arima, Hisatomi; Lavados Germain, Pablo Manuel; Chen, Xiaoying; Chalmers, John; Anderson, Craig S.; Anderson, Craig S. (BMJ Publishing Group, 2017)
      © 2017 BMJ Publishing Group. All rights reserved. Background The characteristics of patients with acute ischaemic stroke (AIS) and their management vary across regions, which may influence outcomes. We examined for ...
    • Kasner, Scott E.; Lavados Germain, Pablo Manuel (Elsevier, 2018-06)
      Background: The New Approach Rivaroxaban Inhibition of Factor Xa in a Global Trial vs. ASA to Prevent Embolism in Embolic Stroke of Undetermined Source (NAVIGATE-ESUS) trial is a randomized phase-III trial comparing ...
    • Wang, Xia; Arima, Hisatomi; Al-Shahi Salman, Rustam; Woodward, Mark; Heeley, Emma; Stapf, Christian; Lavados Germain, Pablo Manuel; Robinson, Thompson; Huang, Yining; Wang, Jiguang; Delcourt, Candice; Anderson, Craig S. (Lippincott Williams and Wilkins, 2015)
      © 2015 American Heart Association, Inc. BACKGROUND AND PURPOSE - : We developed and validated a simple algorithm to predict the risk of hematoma growth in acute spontaneous intracerebral hemorrhage (ICH) to better inform ...
    • Wang, Xia; Arima, Hisatomi; Al-Shahi Salman, Rustam; Woodward, Mark; Heeley, Emma; Stapf, Christian; Lavados Germain, Pablo Manuel; Robinson, Thompson; Huang, Yining; Wang, Jiguang; Delcourt, Candice; Anderson, Craig S. (Lippincott Williams and Wilkins, 2015)
      © 2015 American Heart Association, Inc. BACKGROUND AND PURPOSE - : We developed and validated a simple algorithm to predict the risk of hematoma growth in acute spontaneous intracerebral hemorrhage (ICH) to better inform ...
    • Anderson, C. S.; Arima, H.; Lavados Germain, Pablo Manuel; Billot, L.; Hackett, M. L.; Olavarría, V. V.; Muñoz Venturelli, Paula; Brunser, A.; Peng, B.; Cui, L.; Song, L.; Rogers, K.; Middleton, S.; Lim, J. Y.; Forshaw, D.; Lightbody, C. E.; Woodward, M.; Pontes‑Neto, O.; Silva, H. A. De; Lin, R. -T; Lee, T.-H; Pandian, J. D.; Mead, G. E.; Robinson, T.; Watkins, C. (Massachusetts Medical Soc, 2017)
      BACKGROUND The role of supine positioning after acute stroke in improving cerebral blood flow and the countervailing risk of aspiration pneumonia have led to variation in head positioning in clinical practice. We wanted ...
    • Bennett, Derrick A.; Brayne, Carol; Feigin, Valery L.; Barker-Collo, Suzanne; Brainin, Michael; Davis, Daniel; Gallo, Valentina; Jetté, Nathalie; Karch, André; Kurtzke, John F.; Lavados Germain, Pablo Manuel; Logroscino, Giancarlo; Nagel, Gabriele; Preux, Pierre Marie; Rothwell, Peter M. (Lippincott Williams and Wilkins, 2015)
      © 2015 American Academy of Neurology.Background: Incidence and prevalence studies of neurologic disorders play an important role in assessing the burden of disease and planning services. However, the assessment of disease ...
    • Brunser, Alejandro M.; Cavada Chacón, Gabriel; Muñoz Venturelli, Paula; Olavarría, Verónica; Rojo, Alexis; Almeida, Juan; Díaz, Violeta; Hoppe, Arnold; Lavados Germain, Pablo Manuel (Springer, 2018-07)
      The aim of this study was to investigate the clinical-radiological determinants of diffusion-weighted image (DWI) abnormalities in patients with suspected acute ischemic stroke (AIS) seen at the emergency room (ER). ...
    • Ouyang, Menglu; Boaden, Elizabeth; Arima, Hisatomi; Lavados Germain, Pablo Manuel; Billot, Laurent; Hackett, Maree L.; Olavarría, Verónica V.; Muñoz Venturelli, Paula; Song, Lili; Rogers, Kris; Middleton, Sandy; Pontes Neto, Octavio M.; Lee, Tsong Hai; Watkins, Caroline; Robinson, Thompson; Anderson, Craig S. (SAGE, 2019)
      Background: Dysphagia is associated with aspiration pneumonia after stroke. Data are limited on the influences of dysphagia screen and assessment in clinical practice. Aims: To determine associations between a “brief” ...
    • Chan, Edward; Anderson, Craig S.; Wang, Xia; Arima, Hisatomi; Saxena, Anubhav; Moullaali, Tom J.; Delcourt, Candice; Wu, Guojun; Wang, Jinchao; Chen, Guofang; Lavados Germain, Pablo Manuel; Stapf, Christian; Robinson, Thompson; Chalmers, John (S. Karger AG, 2016)
      © 2016 The Author(s). Background: Intraventricular hemorrhage (IVH) extension is common following acute intracerebral hemorrhage (ICH) and is associated with poor prognosis. Aim: To determine whether intensive blood pressure ...
    • Lili, Song; Sandset, Else Charlotte; Arima, Hisatomi; Heeley, Emma; Delcourt, Candice; Chen, Guofeng; Yang, Jie; Wu, Guojun; Wang, Xia; Lavados Germain, Pablo Manuel; Huang, Yining; Stapf, Christian; Wang, Jiguang; Robinson, Thompson; Chalmers, John; Lindley, Richard I.; Anderson, Craig S. (BMJ Publishing Group, 2016-12)
      Objective Antithrombotic agents increase risks of intracerebral haemorrhage (ICH) and associated adverse outcomes. We determined differential effects of early blood pressure (BP) lowering in patients with/without ...
    • Jiménez Fernández, Daniel; Lavados Germain, Pablo Manuel; Rojas, Paula; Henríquez, Claudio; Silva, Fernando; Guillón, Marta (Sociedad Médica de Santiago, 2017)
      Background: The usefulness of the abbreviated Mini-Mental State Examination included in the Chilean Functional assessment of elderly people (MMSE- EFAM) to detect Dementia has not been determined. Aim: To assess the ...
    • Bahit, Cecilia; Coppola, Mariano L.; Riccio, Patricia M.; Cipriano, Lauren E.; Roth, Gregory A.; Lopes, Renato D.; Feigin, Valery L.; Borrego Guerrero, Brenda; Martino, Maximiliano de; Díaz, Alejandro; Ferrante, Daniel; Funaro, Fernando; Lavados Germain, Pablo Manuel; Laura Lewin, M.; López, Daniel H.; Macarrone, Patricia; Marciello, Rafael; Marino, Diego; Martens, Cecilia; Martínez, Paula; Odriozola, Guillermo; Rabinstein, Alejandro; Saposnik, Gustavo; Silva, Damian; Suasnabar, Ramón; Truelsen, Thomas; Uzcudun, Araceli; Viviani, Carlos A.; Sposato, Luciano A. (Lippincott Williams & Wilkins, 2016)
      Background and Purpose-Epidemiological data about stroke are scarce in low-and middle-income Latin-American countries. We investigated annual incidence of first-ever stroke and transient ischemic attack (TIA) and 30-day ...
    • Olavarria, Veronica V.; Lavados Germain, Pablo Manuel; Munoz Venturelli, Paula; González, Francisca; Gaete, Javier; Martins, Sheila; Arima, Hisatomi; Anderson, Craig S.; Brunser, Alejandro M. (Sage Publications, 2018-08)
      Background Whether lying-flat improves blood flow in patients with acute ischemic stroke is unknown. Our aim was to investigate if lying-flat changes cerebral blood flow velocities assessed by transcranial Doppler in acute ...
    • Olavarría, Verónica V.; Lavados Germain, Pablo Manuel; Muñoz Venturelli, Paula; González, Francisca; Gaete, Javier; Martins, Sheila; Arima, Hisatomi; Anderson, Craig S.; Brunser, Alejandro M. (SAGE Publications Inc., 2018)
      © 2017 World Stroke Organization. Background: Whether lying-flat improves blood flow in patients with acute ischemic stroke is unknown. Our aim was to investigate if lying-flat “changes” cerebral blood flow velocities ...
    • Xu, Ying; Hackett, Maree L.; Chalmers, John; Lindley, Richard I.; Wang, Xia; Li, Qiang; Robinson, Thompson; Arima, Hisatomi; Lavados Germain, Pablo Manuel; Anderson, Craig S. (Lippincott Williams & Wilkins, 2017)
      Background: Seizures after ischemic stroke have not been well-studied. We aim to determine the frequency, determinants, and significance of early seizures after thrombolysis for acute ischemic stroke. Methods: Data are ...
    • Olavarría, Verónica V.; Arima, Hisatomi; Anderson, Craig S.; Brunser, Alejandro M.; Muñoz-Venturelli, Paula; Heritier, Stephane; Lavados Germain, Pablo Manuel (S. Karger AG, 2014)
      Background: Patients with acute ischemic stroke (AIS) have impaired vasomotor reactivity, especially in the affected cerebral hemisphere, such that they may depend directly on systemic blood pressure to maintain perfusion ...
    • Amarenco, Pierre; Abboud, Halim; Labreuche, Julien; Arauz, Antonio; Bryer, Alan; Lavados Germain, Pablo Manuel; Massaro, Ayrton; Collazos, Mario Munoz; Steg, Philippe Gabriel; Yamout, Bassem I.; Vicaut, Eric (Blackwell Publishing Ltd, 2014)
      © 2014 World Stroke Organization. Objective: We aimed to stratify the risk of vascular event recurrence in patients with cerebral infarction according to living and socioeconomic characteristics and geographic region. ...