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Anna Rosala-Hallas
Researcher at University of Liverpool
Publications - 33
Citations - 478
Anna Rosala-Hallas is an academic researcher from University of Liverpool. The author has contributed to research in topics: Medicine & Randomized controlled trial. The author has an hindex of 9, co-authored 23 publications receiving 283 citations.
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Journal ArticleDOI
The spectrum of neurological disease associated with Zika and chikungunya viruses in adults in Rio de Janeiro, Brazil: A case series
Ravi Mehta,Ravi Mehta,Cristiane Soares,Raquel Medialdea-Carrera,Raquel Medialdea-Carrera,Mark Ellul,Mark Ellul,Mark Ellul,Marcus Tulius Texeira da Silva,Anna Rosala-Hallas,Marcia Rodrigues Jardim,Girvan Burnside,Luciana Pamplona,Maneesh Bhojak,Radhika Manohar,Gabriel Amorelli Medeiros da Silva,Marcus Vinicius Adriano,Patrícia Brasil,Rita Maria Ribeiro Nogueira,Carolina Cardoso dos Santos,Lance Turtle,Lance Turtle,Lance Turtle,Patrícia Carvalho de Sequeira,David W. Brown,David W. Brown,Michael J. Griffiths,Michael J. Griffiths,Ana Maria Bispo de Filippis,Tom Solomon,Tom Solomon,Tom Solomon +31 more
TL;DR: Zika virus is associated with a wide range of neurological manifestations, including central nervous system disease, and chikungunya virus appears to have an equally important association with neurological disease in Brazil, and many patients had dual infection.
Journal ArticleDOI
Global health trials methodological research agenda: results from a priority setting exercise
Anna Rosala-Hallas,Aneel Bhangu,Jane M Blazeby,Louise Bowman,Mike Clarke,Trudie Lang,Mona Nasser,Nandi Siegfried,Karla Soares-Weiser,Matthew R. Sydes,Duolao Wang,Junhua Zhang,Paula R Williamson +12 more
TL;DR: The topics deemed most important for methodological research in LMICs were: choosing appropriate outcomes to measure and training of research staff, which are the foundations of a global health trials methodological research agenda.
Journal ArticleDOI
Neurological disease in adults with Zika and chikungunya virus infection in Northeast Brazil: a prospective observational study.
Maria Lucia Brito Ferreira,Maria de Fátima Pessoa Militão de Albuquerque,Carlos Alexandre Antunes de Brito,Rafael F. O. França,Álvaro José Porto Moreira,Maria Íris de Morais Machado,Roberta da Paz Melo,Raquel Medialdea-Carrera,Solange Dornelas Mesquita,Marcela Lopes Santos,Ravi Mehta,Rafael Ramos e Silva,Sonja E. Leonhard,Mark Ellul,Mark Ellul,Anna Rosala-Hallas,Girvan Burnside,Lance Turtle,Lance Turtle,Michael J. Griffiths,Bart C. Jacobs,Maneesh Bhojak,Hugh J. Willison,Lindomar Pena,Carlos A. Pardo,Ricardo Arraes de Alencar Ximenes,Celina Maria Turchi Martelli,David W. Brown,David W. Brown,Marli Tenório Cordeiro,Suzannah Lant,Tom Solomon,Tom Solomon,Tom Solomon +33 more
TL;DR: There is a wide and overlapping spectrum of neurological manifestations caused by Zika or chikungunya mono-infection and by dual infections, and the possible increased risk of acute cerebrovascular disease in patients with dual infection merits further investigation.
Journal ArticleDOI
Growth of HIV-exposed uninfected, compared with HIV-unexposed, Zambian children: a longitudinal analysis from infancy to school age
TL;DR: HEU children have poorer early growth than HUU children which persists into later growth and interventions to improve growth of HEU children need to target pregnant women and infants.
Journal ArticleDOI
Development of an online resource for recruitment research in clinical trials to organise and map current literature.
Anna Kearney,Nicola Harman,Anna Rosala-Hallas,Claire Beecher,Jane M Blazeby,Peter Bower,Mike Clarke,William J. Cragg,Sinead Duane,Heidi Gardner,Patricia Healy,Lisa Maguire,Nicola Mills,Leila Rooshenas,Ceri Rowlands,Shaun Treweek,Akke Vellinga,Paula R Williamson,Carrol Gamble +18 more
TL;DR: The Online resource for Recruitment Research in Clinical triAls project has identified the need for researchers to evaluate their recruitment strategies to improve the evidence base and broaden the narrow focus of existing research to help meet the complex challenges faced by those recruiting to clinical trials.