K
Katie Jeffery
Researcher at University of Oxford
Publications - 171
Citations - 16418
Katie Jeffery is an academic researcher from University of Oxford. The author has contributed to research in topics: Medicine & Vaccination. The author has an hindex of 38, co-authored 146 publications receiving 12036 citations. Previous affiliations of Katie Jeffery include Imperial College London & John Radcliffe Hospital.
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Journal ArticleDOI
Dexamethasone in Hospitalized Patients with Covid-19
Peter Horby,Wei Shen Lim,Jonathan Emberson,M Mafham,Jennifer L Bell,Louise Linsell,Natalie Staplin,Christopher E. Brightling,Andrew Ustianowski,E Elmahi,B Prudon,Christopher A Green,Timothy Felton,David Chadwick,K Rege,C Fegan,Lucy C Chappell,Saul N. Faust,Thomas Jaki,Katie Jeffery,Alan A Montgomery,Kathryn M Rowan,Edmund Juszczak,J K Baillie,Richard Haynes,Martin J Landray +25 more
TL;DR: In patients hospitalized with Covid-19, the use of dexamethasone resulted in lower 28-day mortality among those who were receiving either invasive mechanical ventilation or oxygen alone at randomization but not among those receiving no respiratory support.
Journal ArticleDOI
Effect of Hydroxychloroquine in Hospitalized Patients with Covid-19
Peter Horby,M Mafham,Louise Linsell,Jennifer L Bell,Natalie Staplin,Jonathan Emberson,Martin Wiselka,Andrew Ustianowski,E Elmahi,B Prudon,Tony Whitehouse,Timothy Felton,John Williams,J Faccenda,Jonathan Underwood,J K Baillie,Lucy C Chappell,Saul N. Faust,Thomas Jaki,Katie Jeffery,Wei Shen Lim,Alan A Montgomery,Kathy Rowan,Joel Tarning,James A Watson,Nicholas J. White,Edmund Juszczak,Richard Haynes,Martin J Landray +28 more
TL;DR: In patients hospitalized with COVID-19, hydroxychloroquine was not associated with reductions in 28-day mortality but was associated with an increased length of hospital stay and increased risk of progressing to invasive mechanical ventilation or death.
Posted ContentDOI
Effect of Dexamethasone in Hospitalized Patients with COVID-19: Preliminary Report
Peter Horby,Wei Shen Lim,Jonathan Emberson,Marion Mafham,Jennifer L Bell,Louise Linsell,Natalie Staplin,Christopher E. Brightling,Andrew Ustianowski,E Elmahi,B Prudon,Christopher A Green,Timothy Felton,David Chadwick,K Rege,Christopher Fegan,Lucy C Chappell,Saul N. Faust,Thomas Jaki,Katie Jeffery,Alan A Montgomery,Kathryn M Rowan,Edmund Juszczak,J Kenneth Baillie,Richard Haynes,Martin J Landray +25 more
TL;DR: In patients hospitalized with COVID-19, dexamethasone reduced 28-day mortality among those receiving invasive mechanical ventilation or oxygen at randomization, but not among patients not receiving respiratory support.
Journal ArticleDOI
Antibody Status and Incidence of SARS-CoV-2 Infection in Health Care Workers.
Sheila F Lumley,Denise O'Donnell,Nicole Stoesser,Philippa C Matthews,Alison Howarth,Stephanie B Hatch,Brian D. Marsden,Stuart Cox,Tim James,Fiona Warren,Liam J Peck,Thomas G Ritter,Z de Toledo,Laura Warren,David Axten,Richard J. Cornall,E Y Jones,David I. Stuart,Gavin R. Screaton,Daniel Ebner,Sarah Hoosdally,Sarah Hoosdally,Meera Chand,D W Crook,D W Crook,O'Donnell A-M.,Christopher P. Conlon,Koen B. Pouwels,A S Walker,A S Walker,Peto Tea.,Susan Hopkins,Timothy M Walker,Katie Jeffery,David W Eyre +34 more
TL;DR: The relationship between the presence of antibodies to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and the risk of subsequent reinfection remains unclear as discussed by the authors.
Journal ArticleDOI
COVID-19 vaccine coverage in health-care workers in England and effectiveness of BNT162b2 mRNA vaccine against infection (SIREN): a prospective, multicentre, cohort study.
Victoria Hall,Victoria Hall,Sarah Foulkes,Ayoub Saei,Nick Andrews,Nick Andrews,Blanche Oguti,Blanche Oguti,Andre Charlett,Andre Charlett,Andre Charlett,Edgar Wellington,Julia Stowe,Natalie Gillson,Ana Atti,Jasmin Islam,Ioannis Karagiannis,Katie Munro,Jameel Khawam,Meera Chand,Colin S Brown,Mary Ramsay,Mary Ramsay,Jamie Lopez-Bernal,Susan Hopkins,Susan Hopkins,N Andrews,A Atti,H Aziz,Tim Brooks,CS Brown,D Camero,C Carr,MA Chand,A Charlett,Hayley Crawford,Michael J. Cole,J Conneely,Silvia D'Arcangelo,Joanna Ellis,S Evans,S Foulkes,N Gillson,Robin Gopal,L Hall,V J Hall,P Harrington,Susan R. Hopkins,Jacqueline Hewson,Katja Hoschler,D Ironmonger,J Islam,Meaghan Kall,I Karagiannis,O Kay,J Khawam,E King,Peter Kirwan,R Kyffin,Angie Lackenby,M Lattimore,Ezra Linley,J Lopez-Bernal,L Mabey,Reuben McGregor,Shahjahan Miah,Ejm Monk,K Munro,Z Naheed,A Nissr,A M O'Connell,B Oguti,Henrietta U. Okafor,S Organ,J Osbourne,Ashley Otter,Minal Patel,Steven Platt,D Pople,K Potts,M Ramsay,Julie V. Robotham,Sakib Rokadiya,Cathy Rowe,A Saei,G Sebbage,Amanda Semper,Madhumita Shrotri,Ruth Simmons,Alex Soriano,P Staves,S Taylor,Arthur Taylor,A Tengbe,S Tonge,Amoolya Vusirikala,Sarah Wallace,E Wellington,Maria Zambon,D Corrigan,M Sartaj,L Cromey,Sharon Campbell,K Braithwaite,L Price,L Haahr,S Stewart,ED Lacey,Linda Partridge,Gretchen A Stevens,Y Ellis,H Hodgson,C Norman,B Larru,S Mcwilliam,A Roynon,J Northfield,Stephen Winchester,P Cieciwa,Aditi Pai,P Bakker,C Loughrey,A Watt,F Adair,Adrian Hawkins,Alastair Grant,R Temple-Purcell,J Howard,N Slawson,C Subudhi,Shân Davies,A Bexley,R Penn,N Wong,G Boyd,A Rajgopal,A Arenas-Pinto,R Matthews,A Whileman,R Laugharne,J Ledger,Trevor J. Barnes,Chris Jones,N Osuji,N Chitalia,T Bailey,S Akhtar,G Harrison,S Horne,Naomi F. Walker,Ken Agwuh,V Maxwell,J Graves,Stephen R. Williams,A O'Kelly,P Ridley,A Cowley,H Johnstone,P Swift,Jane Democratis,Manjula Meda,S Brake,J Gunn,A Selassi,S Hams,V Irvine,Badrinathan Chandrasekaran,C Forsyth,J Radmore,C Thomas,Kevin K. Brown,Stuart K. Roberts,P Burns,K Gajee,T Lewis,T M Byrne,F Sanderson,Stephen R Knight,Emily MacNaughton,Bjl Burton,Helen V. Smith,R Chaudhuri,J Aeron-Thomas,K Hollinshead,R.J. Shorten,A Swan,C Favager,J Murira,S Baillon,S Hamer,Aarti Shah,J Russell,D Brennan,A Dave,Ajay Chawla,F Westwell,D Adeboyeku,Padmasayee Papineni,C Pegg,Martin S. Williams,Shazaad Ahmad,Alex Horsley,Christian Gabriel,K Pagget,G Maloney,J Ashcroft,I Del Rosario,R Crosby-Nwaobi,D Flanagan,D Dhasmana,Stephen J. Fowler,E Cameron,L Prentice,C Sinclair,V Bateman,K McLelland-Brooks,A Ho,Michael P. Murphy,A Cochrane,A Gibson,K. Black,K Tempeton,Stacey Donaldson,L Coke,N Elumogo,J Elliott,Debra Padgett,A Cross,Mariyam Mirfenderesky,S Joyce,I Sinanovic,M Howard,P Cowling,M Brazil,E Hanna,A Abdelrazik,S Brand,EA Sheridan,B Wadams,A Lloyd,J Mouland,J Giles,G Pottinger,H Coles,Mark Joseph,M Lee,S Orr,H Chenoweth,D Browne,Cressida Auckland,R Lear,Tabitha Mahungu,Alison Rodger,Simon Warren,D Brooking,S Pai,R Druyeh,Edward M. Smith,S. Stone,Sarah Meisner,D Delgado,E Underhill,L Keen,M Aga,P Domingos,S Gormley,Caroline Kerrison,S Birch,T DeSilva,L Allsop,S Ambalkar,M Beekes,S Jose,J Tomlinson,Sharen Painter,Claire Price,Justin Pepperell,Keith D. James,T Trinick,L Moore,Jeremy N. Day,A Boulos,I Knox,E Defever,D McCracken,K Gray,A Houston,Tim Planche,R Pritchard Jones,Diane Wycherley,Sara Bennett,J Marrs,K Nimako,Benjamin J. Stewart,SC Bain,N Kalakonda,S Khanduri,A Ashby,Matthew T. G. Holden,N Mahabir,J Harwood,Brendan A I Payne,K Court,Nicholas J. White,R Longfellow,L E Hughes,M E Green,M Halkes,P Mercer,A Roebuck,Eleri Wilson-Davies,L Gallego,Rajeka Lazarus,N Aldridge,Louise Berry,Frances L. Game,Timothy M Reynolds,Christopher W Holmes,Martin Wiselka,A Higham,M Booth,C Duff,J Alderton,D Hilton,J Powell,Alan Jackson,AJ Plant,Nada Ahmed,T Chin,M Z Qazzafi,A M Moody,Robert Tilley,T Donaghy,M O'Kane,K Shipman,R Sierra,Chetan Parmar,Gordon B. Mills,Daniel Harvey,Ywj Huang,J Birch,Louise Robinson,S Board,A Broadley,C Laven,N Todd,David W Eyre,Katie Jeffery,Susanna Dunachie,Christopher J A Duncan,Paul Klenerman,Lance Turtle,Helen Baxendale,Jonathan L. Heeney +353 more
TL;DR: The SIREN study as discussed by the authors showed that the BNT162b2 vaccine can prevent both symptomatic and asymptomatic infection in working-age adults in the UK.