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Did COVID-19 impact stroke services? A multicenter study.
Published in:
2022
By:
- Shokri, Hossam;
- Nahas, Nevine El;
- Basiony, Ahmed El;
- Nguyen, Thanh N.;
- Abdalkader, Mohamad;
- Klein, Piers;
- Lavados, Pablo M.;
- Olavarría, Verónica V.;
- Amaya, Pablo;
- Llanos-Leyton, Natalia;
- Brola, Waldemar;
- Michał, Lipowski;
- Fariña, Donoband Edson Dejesus Melgarejo;
- Cardozo, Analia;
- Caballero, Cesar David;
- Pedrozo, Fatima;
- Rahman, Aminur;
- Hokmabadi, Elyar Sadeghi;
- Jalili, Javad;
- Farhoudi, Mehdi
Publication type:
journal article
Diffusion-weighted imaging determinants for acute ischemic stroke diagnosis in the emergency room.
Published in:
Neuroradiology, 2018, v. 60, n. 7, p. 687, doi. 10.1007/s00234-018-2029-x
By:
- Brunser, Alejandro M.;
- Cavada, Gabriel;
- Venturelli, Paula Muñoz;
- Olavarría, Verónica;
- Rojo, Alexis;
- Almeida, Juan;
- Díaz, Violeta;
- Hoppe, Arnold;
- Lavados, Pablo
Publication type:
Article
Transcranial Doppler as a Predictor of Ischemic Events in Vertebral Artery Dissection.
Published in:
Journal of Neuroimaging, 2020, v. 30, n. 6, p. 890, doi. 10.1111/jon.12773
By:
- Brunser, Alejandro M.;
- Lavados, Pablo M.;
- Cavada, Gabriel;
- Muñoz‐Venturelli, Paula;
- Olavarría, Verónica V.;
- Navia, Victor;
- Mansilla, Eloy;
- Díaz, Violeta
Publication type:
Article
The Role of TCD in the Evaluation of Acute Stroke.
Published in:
2016
By:
- Brunser, Alejandro M.;
- Mansilla, Eloy;
- Hoppe, Arnold;
- Olavarría, Verónica;
- Sujima, Emi;
- Lavados, Pablo M.
Publication type:
journal article
Pre-stroke adherence to a Mediterranean diet pattern is associated with lower acute ischemic stroke severity: a cross-sectional analysis of a prospective hospital-register study.
Published in:
2020
By:
- Lavados, Pablo M.;
- Mazzon, Enrico;
- Rojo, Alexis;
- Brunser, Alejandro M.;
- Olavarría, Verónica V.
Publication type:
journal article
Temporal Trends of Intravenous Thrombolysis Utilization in Acute Ischemic Stroke in a Prospective Cohort From 1998 to 2019: Modeling Based on Joinpoint Regression.
Published in:
Frontiers in Neurology, 2022, v. 13, p. 1, doi. 10.3389/fneur.2022.851498
By:
- Olavarría, Verónica V.;
- Hoffmeister, Lorena;
- Vidal, Carolina;
- Brunser, Alejandro M.;
- Hoppe, Arnold;
- Lavados, Pablo M.
Publication type:
Article
Microbleeds and the Effect of Anticoagulation in Patients With Embolic Stroke of Undetermined Source: An Exploratory Analysis of the NAVIGATE ESUS Randomized Clinical Trial.
Published in:
JAMA Neurology, 2021, v. 78, n. 1, p. 11, doi. 10.1001/jamaneurol.2020.3836
By:
- Shoamanesh, Ashkan;
- Hart, Robert G.;
- Connolly, Stuart J.;
- Kasner, Scott E.;
- Smith, Eric E.;
- Martí-Fàbregas, Joan;
- Liu, Yan Yun;
- Uchiyama, Shinichiro;
- Mikulik, Robert;
- Veltkamp, Roland;
- O'Donnell, Martin J.;
- Ntaios, George;
- Muir, Keith W.;
- Field, Thalia S.;
- Santo, Gustavo C.;
- Olavarria, Veronica;
- Mundl, Hardi;
- Lutsep, Helmi;
- Berkowitz, Scott D.;
- Sharma, Mukul
Publication type:
Article
Low-Dose vs Standard-Dose Alteplase for Patients With Acute Ischemic Stroke: Secondary Analysis of theENCHANTEDRandomized Clinical Trial.
Published in:
JAMA Neurology, 2017, v. 74, n. 11, p. 1328, doi. 10.1001/jamaneurol.2017.2286
By:
- Xia Wang;
- Robinson, Thompson G.;
- Tsong-Hai Lee;
- Qiang Li;
- Hisatomi Arima;
- Bath, Philip M.;
- Billot, Laurent;
- Broderick, Joseph;
- Demchuk, Andrew M.;
- Donnan, Geoffrey;
- Kim, Jong S.;
- Lavados, Pablo;
- Lindley, Richard I.;
- Martins, Sheila O.;
- Olavarria, Veronica V.;
- Pandian, Jeyaraj D.;
- Parsons, Mark W.;
- Pontes-Neto, Octavio M.;
- Ricci, Stefano;
- Sharma, Vijay K.
Publication type:
Article
Impact of Evidence-Based Stroke Care on Patient Outcomes: A Multilevel Analysis of an International Study.
Published in:
2019
By:
- Muñoz Venturelli, Paula;
- Xian Li;
- Middleton, Sandy;
- Watkins, Caroline;
- Lavados, Pablo M.;
- Olavarría, Verónica V.;
- Brunser, Alejandro;
- Pontes-Neto, Octavio;
- Santos, Taiza E. G.;
- Hisatomi Arima;
- Billot, Laurent;
- Hackett, Maree L.;
- Song, Lily;
- Robinson, Thompson;
- Anderson, Craig S.;
- Li, Xian;
- Arima, Hisatomi;
- HEADPOST (Head Positioning in Acute Stroke Trial) Investigators
Publication type:
journal article
Stroke care and collaborative academic research in Latin America.
Published in:
Salud Pública de México, 2022, v. 64, p. S40, doi. 10.21149/12803
By:
- Muñoz-Venturelli, Paula;
- González, Francisca;
- Urrutia, Francisca;
- Mazzon, Enrico;
- Navia, Victor;
- Brunser, Alejandro;
- Lavados, Pablo;
- Olavarría, Verónica;
- Almeida, Juan;
- Guerrero, Rodrigo;
- Rojo, Alexis;
- Pablo Gigoux, Juan;
- Vallejos, José;
- Conejan, Nathalie;
- Esparza, Tomas;
- Escobar, Arturo;
- Soto, Alvaro;
- Pontes-Neto, Octavio;
- Arauz, Antonio;
- Abanto, Carlos
Publication type:
Article
Head Position in Stroke Trial (HeadPoST) -- sitting-up vs lying-flat positioning of patients with acute stroke: study protocol for a cluster randomised controlled trial.
Published in:
Trials, 2015, v. 16, n. 1, p. 1, doi. 10.1186/s13063-015-0767-1
By:
- Muñoz-Venturelli, Paula;
- Arima, Hisatomi;
- Lavados, Pablo;
- Brunser, Alejandro;
- Bin Peng;
- Liying Cui;
- Lily Song;
- 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
Publication type:
Article
Head Position in Stroke Trial (HeadPoST)--sitting-up vs lying-flat positioning of patients with acute stroke: study protocol for a cluster randomised controlled trial.
Published in:
2015
By:
- Muñoz-Venturelli, Paula;
- Arima, Hisatomi;
- Lavados, Pablo;
- 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
Publication type:
journal article
Influence of Including Patients with Premorbid Disability in Acute Stroke Trials: The HeadPoST Experience.
Published in:
Cerebrovascular Diseases, 2021, v. 50, n. 1, p. 78, doi. 10.1159/000512608
By:
- Wang, Xia;
- Moullaali, Tom J.;
- Ouyang, Menglu;
- Billot, Laurent;
- Sandset, Else Charlotte;
- Song, Lili;
- Delcourt, Candice;
- Hackett, Maree L.;
- Watkins, Caroline L.;
- Robinson, Thompson G.;
- Yang, Jie;
- Lavados, Pablo M.;
- Brunser, Alejandro;
- Olavarría, Verónica V.;
- Muñoz-Venturelli, Paula;
- Arima, Hisatomi;
- Middleton, Sandy;
- Pontes-Neto, Octávio M.;
- Pandian, Jeyaraj Durai;
- Rogers, Kris
Publication type:
Article
Interaction of Blood Pressure Lowering and Alteplase Dose in Acute Ischemic Stroke: Results of the Enhanced Control of Hypertension and Thrombolysis Stroke Study.
Published in:
Cerebrovascular Diseases, 2019, v. 48, n. 3-6, p. 207, doi. 10.1159/000504745
By:
- Wang, Xia;
- Song, Lili;
- Yang, Jie;
- Sun, Lingli;
- Moullaali, Tom J.;
- Sandset, Else Charlotte;
- Delcourt, Candice;
- Lindley, Richard I.;
- Robinson, Thompson G.;
- Minhas, Jatinder S.;
- Arima, Hisatomi;
- Chalmers, John;
- Kim, Jong S.;
- Sharma, Vijay;
- Wang, Ji-Guang;
- Pontes-Neto, Octávio;
- Lavados, Pablo M.;
- Olavarría, Verónica V.;
- Lee, Tsong-Hai;
- Levi, Christopher
Publication type:
Article
Lipid-Lowering Pretreatment and Outcome Following Intravenous Thrombolysis for Acute Ischaemic Stroke: A Post Hoc Analysis of the Enhanced Control of Hypertension and Thrombolysis Stroke Study Trial.
Published in:
Cerebrovascular Diseases, 2018, v. 45, n. 5/6, p. 213, doi. 10.1159/000488911
By:
- Minhas, Jatinder S.;
- Wang, Xia;
- Arima, Hisatomi;
- Bath, Philip M.;
- Billot, Laurent;
- Broderick, Joseph P.;
- Donnan, Geoffrey A.;
- Kim, Jong S.;
- Lavados, Pablo M.;
- Lee, Tsong-Hai;
- Martins, Sheila Cristina Ouriques;
- Olavarría, Verónica V.;
- Pandian, Jeyaraj D.;
- Pontes-Neto, Octávio Marques;
- Ricci, Stefano;
- Sato, Shoichiro;
- Sharma, Vijay K.;
- Thang, Nguyen H.;
- Wang, Ji-Guang;
- Woodward, Mark
Publication type:
Article
Head Position and Cerebral Blood Flow Velocity in Acute Ischemic Stroke: A Systematic Review and Meta-Analysis.
Published in:
Cerebrovascular Diseases, 2014, v. 37, n. 6, p. 401, doi. 10.1159/000362533
By:
- Olavarría, Verónica V.;
- arima, Hisatomi;
- anderson, Craig S.;
- Brunser, alejandro M.;
- Muñoz-Venturelli, Paula;
- Heritier, Stephane;
- Lavados, Pablo M.
Publication type:
Article
Additional Information Given to a Multimodal Imaging Stroke Protocol by Transcranial Doppler Ultrasound in the Emergency Room: A Prospective Observational Study.
Published in:
Cerebrovascular Diseases, 2010, v. 30, n. 3, p. 260, doi. 10.1159/000319068
By:
- Brunser, Alejandro M.;
- Lavados, Pablo M.;
- Cárcamo, Daniel A.;
- Hoppe, Arnold;
- Olavarría, Verónica;
- Diaz, Violeta;
- Rivas, Rodrigo
Publication type:
Article
Socioeconomic and Cardiovascular Variables Explaining Regional Variations in Stroke Mortality in Chile: An Ecological Study.
Published in:
Neuroepidemiology, 2011, v. 37, n. 1, p. 45, doi. 10.1159/000328872
By:
- Lavados, Pablo M.;
- Díaz, Violeta;
- Jadue, Liliana;
- Olavarría, Verónica V.;
- Cárcamo, Daniel A.;
- Delgado, Iris
Publication type:
Article
Reliability of Hand-Held Transcranial Doppler with M-mode Ultrasound in Middle Cerebral Artery Measurement.
Published in:
Journal of Medical Ultrasound, 2017, v. 25, n. 2, p. 76, doi. 10.1016/j.jmu.2016.12.001
By:
- Muñoz Venturelli, Paula;
- Brunser, Alejandro M.;
- Gaete, Javier;
- Illanes, Sergio;
- López, Javiera;
- Olavarría, Verónica V.;
- Reccius, Andrés;
- Brinck, Pablo;
- González, Francisca;
- Cavada, Gabriel;
- Lavados, Pablo M.
Publication type:
Article
Accuracy of Power Mode Transcranial Doppler in the Diagnosis of Brain Death.
Published in:
Journal of Medical Ultrasound, 2015, v. 23, n. 1, p. 29, doi. 10.1016/j.jmu.2014.07.002
By:
- Brunser, Alejandro M.;
- Lavados, Pablo M.;
- Cárcamo, Daniel A.;
- Hoppe, Arnold;
- Olavarría, Verónica V.;
- López, Javiera;
- Muñoz, Paula;
- Rivas, Rodrigo
Publication type:
Article
Prognostic significance of early urinary catheterization after acute stroke: Secondary analyses of the international HeadPoST trial.
Published in:
International Journal of Stroke, 2021, v. 16, n. 2, p. 200, doi. 10.1177/1747493020908140
By:
- Ouyang, Menglu;
- Billot, Laurent;
- Song, Lili;
- Wang, Xia;
- Roffe, Christine;
- Arima, Hisatomi;
- Lavados, Pablo M;
- Hackett, Maree L;
- Olavarría, Verónica V;
- Muñoz-Venturelli, Paula;
- Middleton, Sandy;
- Pontes-Neto, Octavio M;
- Lee, Tsong-Hai;
- Watkins, Caroline L;
- Robinson, Thompson G;
- Anderson, Craig S
Publication type:
Article
Dysphagia screening and risks of pneumonia and adverse outcomes after acute stroke: An international multicenter study.
Published in:
International Journal of Stroke, 2020, v. 15, n. 2, p. 206, doi. 10.1177/1747493019858778
By:
- Ouyang, Menglu;
- Boaden, Elizabeth;
- Arima, Hisatomi;
- Lavados, Pablo M;
- 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
Publication type:
Article
Flat-head positioning increases cerebral blood flow in anterior circulation acute ischemic stroke. A cluster randomized phase IIb trial.
Published in:
International Journal of Stroke, 2018, v. 13, n. 6, p. 600, doi. 10.1177/1747493017711943
By:
- Olavarría, Verónica V.;
- Lavados, Pablo M.;
- Muñoz-Venturelli, Paula;
- González, Francisca;
- Gaete, Javier;
- Martins, Sheila;
- Hisatomi Arima;
- Anderson, Craig S.;
- Brunser, Alejandro M.
Publication type:
Article
Statistical analysis plan for the Head Position in Stroke Trial (HeadPoST): An international cluster cross-over randomized trial.
Published in:
International Journal of Stroke, 2017, v. 12, n. 6, p. 667, doi. 10.1177/1747493017701943
By:
- Billot, Laurent;
- Woodward, Mark;
- Arima, Hisatomi;
- Hackett, Maree L.;
- Venturelli, Paula Muñoz;
- Lavados, Pablo M.;
- Brunser, Alejandro;
- Bin Peng;
- Liying Cui;
- Lily Song;
- Heritier, Stephane;
- Jan, Stephen;
- Middleton, Sandy;
- Olavarría, Verónica V.;
- Lim, Joyce;
- Robinson, Thompson;
- Pontes-Neto, Octavio;
- Watkins, Caroline;
- Anderson, Craig S.
Publication type:
Article
Statistical analysis plan of the head position in acute ischemic stroke trial pilot (HEADPOST pilot).
Published in:
International Journal of Stroke, 2017, v. 12, n. 2, p. 211, doi. 10.1177/1747493016674955
By:
- Olavarría, Verónica V.;
- Hisatomi Arima;
- Anderson, Craig S.;
- Brunser, Alejandro;
- Muñoz-Venturelli, Paula;
- Billot, Laurent;
- Lavados, Pablo M.
Publication type:
Article
Head position and cerebral blood flow in acute ischemic stroke patients: Protocol for the pilot phase, cluster randomized, Head Position in Acute Ischemic Stroke Trial (HeadPoST pilot).
Published in:
International Journal of Stroke, 2016, v. 11, n. 2, p. 253, doi. 10.1177/1747493015620808
By:
- Brunser, Alejandro M.;
- Venturelli, Paula Muñoz;
- Lavados, Pablo M.;
- Gaete, Javier;
- Martins, Sheila;
- Arima, Hisatomi;
- Anderson, Craig S.;
- Olavarría, Verónica V.
Publication type:
Article
Rationale, design, and progress of the ENhanced Control of Hypertension ANd Thrombolysis strokE stuDy ( ENCHANTED) trial: An international multicenter 2 × 2 quasi-factorial randomized controlled trial of low- vs. standard-dose rt- PA and early intensive vs. guideline-recommended blood pressure lowering in patients with acute ischaemic stroke eligible for thrombolysis treatment
Published in:
International Journal of Stroke, 2015, v. 10, n. 5, p. 778, doi. 10.1111/ijs.12486
By:
- Huang, Yining;
- Sharma, Vijay K.;
- Robinson, Thompson;
- Lindley, Richard I.;
- Chen, Xiaoying;
- Kim, Jong Sung;
- Lavados, Pablo;
- 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.
Publication type:
Article
Correlation between dual-phase CTA-SI ASPECTS and automated CT perfusion imaging in patients with acute ischemic stroke beyond the 6-hour window.
Published in:
Revista Mexicana de Neurociencia, 2023, v. 24, n. 6, p. 174, doi. 10.24875/RMN.23000031
By:
- Gallardo, Andrés;
- Lavados, Pablo M.;
- Cox, Pablo;
- de la Barra, Camila;
- Cavada, Gabriel;
- Olavarria, Verónica V.
Publication type:
Article

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