Browsing by Author "Arima, Hisatomi"

Now showing items 1-15 of 15

    • Clinical prediction algorithm (BRAIN) to determine risk of hematoma growth in acute intracerebral hemorrhage 
      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)
      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 clinicians and researchers in their efforts ...
    • Dysphagia screening and risks of pneumonia and adverse outcomes after acute stroke: An international ... 
      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” ...
    • Flat-head positioning increases cerebral blood flow in anterior circulation acute ischemic stroke. A cluster ... 
      Olavarría, Verónica V.; Lavados Germain, Pablo Manuel; Munoz Venturelli, Paula; González, Francisca; Gaete, Javier; Martins, Sheila; Arima, Hisatomi; Anderson, Craig S.; Brunser, Alejandro M. (Sage, 2018)
      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 ...
    • Head position and cerebral blood flow in acute ischemic stroke patients: Protocol for the pilot phase, ... 
      Brunser, Alejandro M.; Muñoz Venturelli, Paula; Lavados Germain, Pablo Manuel; Gaete, Javier; Martins, Sheila; Arima, Hisatomi; Anderson, Craig S.; Olavarría, Verónica V. (Wiley-Blackwell, 2016)
      Rationale: Few proven interventions exist for acute ischemic stroke (AIS), and most are expensive and restricted in applicability. Lying flat ‘head down’ positioning of AIS patients has been shown to increase by as much ...
    • Head Position in Stroke Trial (HeadPoST) - sitting-up vs lying-flat positioning of patients with acute ... 
      Muñoz Venturelli, Paula; Arima, Hisatomi; Lavados Germain, Pablo Manuel; Brunser, Alejandro; Peng, Bin; Cui, Liying; Song, Lily; Billot, Laurent; Boaden, Elizabeth; Hackett, Maree L.; Heritier, Stephane; Jan, Stephen; Middleton, Sandy; Olavarría, Verónica V.; Lim, Joyce Y.; Lindley, Richard I.; Heeley, Emma; Robinson, Thompson; Pontes Neto, Octavio; Natsagdorj, Lkhamtsoo; Lin, Ruey-Tay; Watkins, Caroline; Anderson, Craig S. (BioMed Central, 2015)
      Background: Positioning a patient lying-flat in the acute phase of ischaemic stroke may improve recovery and reduce disability, but such a possibility has not been formally tested in a randomised trial. We therefore initiated ...
    • Head Position in the Early Phase of Acute Ischemic Stroke: An International Survey of Current Practice 
      Muñoz Venturelli, Paula; Olavarría, Verónica; González, Francisca; Brunser, Alejandro; Lavados Germain, Pablo Manuel; Arima, Hisatomi; Anderson, Craig S. (National Stroke Association, 2015)
      Background: Evidence to recommend a specific head position for patients in the early phase of acute ischemic stroke (AIS) is scarce. The aim of this study was to assess current head position practice for AIS patients among ...
    • Lipid-Lowering pretreatment and outcome following intravenous thrombolysis for acute ischaemic stroke: A ... 
      Minhas, Jatinder S.; Wang, Xia; Arima, Hisatomi; Bath, Philip M.; Billot, Laurent; Broderick, Joseph P.; Donnan, Geoffrey A.; Kim, Jong S.; Lavados Germain, Pablo Manuel; Lee, Tsong-Hai; Martins, Sheila Cristina Ouriques; Olavarría, Verónica V.; Pandian, Jeyaraj D.; Pontes Neto, Octavio Marques; Ricci, Stefano; Sato, Shoichiro; Sharma, Vijay K.; Thang, Nguyen H.; Wang, Ji-Guang; Woodward, Mark; Chalmers, John; Anderson, Craig S.; Robinson, Thompson G. (Karger, 2018)
      Background: Debate exists as to whether statin pretreatment confers an increased risk of 90-day mortality and symptomatic intracranial haemorrhage (sICH) in acute ischaemic stroke (AIS) patients treated with intravenous ...
    • Mannitol and Outcome in Intracerebral Hemorrhage Propensity Score and Multivariable Intensive Blood Pressure ... 
      Wang, Xia; Arima, Hisatomi; Yang, Jie; Zhang, Shihong; Wu, Guojun; Woodward, Mark; Muñoz Venturelli, Paula; Lavados Germain, Pablo Manuel; Stapf, Christian; Robinson, Thompson; Heeley, Emma; Delcourt, Candice; Lindley, Richard I.; Parsons, Mark; Chalmers, John; Anderson, Craig S. (Lippincott Williams & Wilkins, 2015)
      Background and Purpose Mannitol is often used to reduce cerebral edema in acute intracerebral hemorrhage but without strong supporting evidence of benefit. We aimed to determine the impact of mannitol on outcome among ...
    • Optimal achieved blood pressure in acute intracerebral hemorrhage: INTERACT2 
      Arima, Hisatomi; Heeley, Emma; Delcourt, Candice; Hirakawa, Yoichiro; Wang, Xia; Woodward, Mark; Robinson, Thompson; Stapf, Christian; Parsons, Mark; Lavados Germain, Pablo Manuel; Huang, Yining; Wang, Jiguang; Chalmers, John; Anderson, Craig S. (Lippincott Williams and Wilkins, 2015)
      Objectives: To investigate the effects of intensive blood pressure (BP) lowering according to baseline BP levels and optimal achieved BP levels in patients with acute intracerebral hemorrhage (ICH). Methods: INTERACT2 ...
    • Poor utility of grading scales in acute intracerebral hemorrhage: results from the INTERACT2 trial 
      Heeley, Emma; Anderson, Craig S.; Woodward, Mark; Arima, Hisatomi; Robinson, Thompson; Stapf, Christian; Parsons, Mark; Lavados Germain, Pablo Manuel; Huang, Yining; Wang, Yanxia; Crozier, Sophie; Parry Jones, Adrian; Wang, Jiguang; Chalmers, John (Wiley & Sons, 2015)
      Background Several simple clinical grading scores have been developed for intracerebral hemorrhage, primarily to predict 30-day mortality. Aims We aimed to determine the accuracy of three popular scores (original ...
    • Prognostic Significance of Hyperglycemia in Acute Intracerebral Hemorrhage The INTERACT2 Study 
      Saxena, Anuhhav; Anderson, Craig S.; Wang, Xia; Sato, Shoichiro; Arima, Hisatomi; Chan, Edward; Muñoz Venturelli, Paula; Delcourt, Candice; Robinson, Thompson; Stapf, Christian; Lavados Germain, Pablo Manuel; Wang, Jiguang; Neal, Bruce; Chalmers, John; Heeley, Emma (LIPPINCOTT WILLIAMS & WILKINS, 2016)
      Background and Purpose- We aimed to determine associations of baseline blood glucose and diabetes mellitus with clinical outcomes in participants of the Intensive Blood Pressure Reduction in Acute Cerebral Hemorrhage Trial ...
    • Rapid Blood Pressure Lowering According to Recovery at Different Time Intervals after Acute Intracerebral ... 
      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. (Karger, 2015)
      Background and Purpose: Early intensive blood pressure (BP) lowering has been shown to improve functional outcome in acute intracerebral hemorrhage (ICH), but the treatment effect is modest and without a clearly defined ...
    • Rapid Blood-Pressure Lowering in Patients with Acute Intracerebral Hemorrhage 
      Anderson, Craig S.; Heeley, Emma; Huang, Yining; Wang, Jiguang; Stapf, Christian; Delcourt, Candice; Lindley, Richard; Robinson, Thompson; Lavados Germain, Pablo Manuel; Neal, Bruce; Hata, Jun; Arima, Hisatomi; Parsons, Mark; Li, Yuechun; Wang, Jinchao; Heritier, Stephane; Qiang, Li; Woodward, Mark; Simes, John; Davis, Stephen M.; Chalmers Barraza, John (Massachusetts Medical Society, 2013)
      Background Whether rapid lowering of elevated blood pressure would improve the outcome in patients with intracerebral hemorrhage is not known. Methods We randomly assigned 2839 patients who had had a spontaneous ...
    • Rationale, design, and progress of the ENhanced Control of Hypertension ANd Thrombolysis strokE stuDy ... 
      Huang, Yining; Sharma, Vijay K.; Robinson, Thompson; Lindley, Richard I.; Chen, Xiaoying; Kim, Jong Sung; Lavados Germain, Pablo Manuel; Olavarría, Verónica; Arima, Hisatomi; Fuentes, Sully; Nguyen, Huy Thang; Lee, Tsong-Hai; Parsons, Mark W.; Levi, Christopher; Demchuk, Andrew M.; Bath, Philip M.W.; Broderick, Joseph P.; Donnan, Geoffrey A.; Martins, Sheila; Pontes Neto, Octavio M.; Silva, Federico; Pandian, Jeyaraj; Ricci, Stefano; Stapf, Christian; Woodward, Mark; Wang, Jiguang; Chalmers, John; Anderson, Craig S. (World Stroke Organization, 2015)
      RationaleControversy exists over the optimal dose of intravenous (iv) recombinant tissue plasminogen activator (rt-PA) and degree of blood pressure (BP) control in acute ischaemic stroke (AIS). Asian studies suggest low-dose ...
    • Significance of Cerebral Small-Vessel Disease in Acute Intracerebral Hemorrhage 
      Sato, Shoichiro; Delcourt, Candice; Heeley, Emma; Arima, Hisatomi; Zhang, Shihong; Salman, Rustam Al-Shahi; Stapf, Christian; Woo, Daniel; Flaherty, Matthew L.; Vagal, Achala; Levi, Christopher; Davies, Leo; Wang, Jiguang; Robinson, Thompson; Lavados Germain, Pablo Manuel; Lindley, Richard I.; Chalmers, John; Anderson, Craig S. (LIPPINCOTT WILLIAMS & WILKINS, 2016)
      Background and Purpose- The significance of structural changes associated with cerebral small-vessel disease (SVD), including white matter lesions (WML), lacunes, and brain atrophy, to outcome from acute intracerebral ...