Bhaskaran, Krishnan; Rentsch, Christopher T; Hickman, George; Hulme, William J; Schultze, Anna; Curtis, Helen J; Wing, Kevin; Warren-Gash, Charlotte; Tomlinson, Laurie; Bates, Chris J; +22 more... Mathur, Rohini; MacKenna, Brian; Mahalingasivam, Viyaasan; Wong, Angel; Walker, Alex J; Morton, Caroline E; Grint, Daniel; Mehrkar, Amir; Eggo, Rosalind M; Inglesby, Peter; Douglas, Ian J; McDonald, Helen I; Cockburn, Jonathan; Williamson, Elizabeth J; Evans, David; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen Jw; Bacon, Sebastian; Smeeth, Liam; Goldacre, Ben; (2022) Overall and cause-specific hospitalisation and death after COVID-19 hospitalisation in England: A cohort study using linked primary care, secondary care, and death registration data in the OpenSAFELY platform. PLoS medicine, 19 (1). e1003871-. ISSN 1549-1277 DOI: https://doi.org/10.1371/journal.pmed.1003871

Campbell, Jennifer; Bhaskaran, Krishnan; Thomas, Sara; Williams, Rachael; McDonald, Helen I; Minassian, Caroline; (2022) Investigating the optimal handling of uncertain pregnancy episodes in the CPRD GOLD Pregnancy Register: a methodological study using UK primary care data. BMJ open, 12 (2). e055773-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2021-055773

Hulme, William J; Williamson, Elizabeth J; Green, Amelia CA; Bhaskaran, Krishnan; McDonald, Helen I; Rentsch, Christopher T; Schultze, Anna; Tazare, John; Curtis, Helen J; Walker, Alex J; +32 more... Tomlinson, Laurie A; Palmer, Tom; Horne, Elsie MF; MacKenna, Brian; Morton, Caroline E; Mehrkar, Amir; Morley, Jessica; Fisher, Louis; Bacon, Sebastian CJ; Evans, David; Inglesby, Peter; Hickman, George; Davy, Simon; Ward, Tom; Croker, Richard; Eggo, Rosalind M; Wong, Angel YS; Mathur, Rohini; Wing, Kevin; Forbes, Harriet; Grint, Daniel J; Douglas, Ian J; Evans, Stephen JW; Smeeth, Liam; Bates, Chris; Cockburn, Jonathan; Parry, John; Hester, Frank; Harper, Sam; Sterne, Jonathan AC; Hernán, Miguel A; Goldacre, Ben; (2022) Comparative effectiveness of ChAdOx1 versus BNT162b2 covid-19 vaccines in health and social care workers in England: cohort study using OpenSAFELY. BMJ, 378. e068946-. DOI: https://doi.org/10.1136/bmj-2021-068946

Ingram, Elizabeth; Cooper, Silvie; Beardon, Sarah; Körner, Katherine; McDonald, Helen I; Hogarth, Sue; Gomes, Manuel; Sheringham, Jessica; (2022) Barriers and facilitators of use of analytics for strategic health and care decision-making: a qualitative study of senior health and care leaders' perspectives. BMJ open, 12 (2). e055504-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2021-055504

Ingram, Elizabeth; Gomes, Manuel; Hogarth, Sue; McDonald, Helen I; Osborn, David; Sheringham, Jessica; (2022) Household Tenure and Its Associations with Multiple Long-Term Conditions amongst Working-Age Adults in East London: A Cross-Sectional Analysis Using Linked Primary Care and Local Government Records. International Journal of Environmental Research and Public Health, 19 (7). p. 4155. ISSN 1661-7827 DOI: https://doi.org/10.3390/ijerph19074155

MacKenna, Brian; Kennedy, Nicholas A; Mehrkar, Amir; Rowan, Anna; Galloway, James; Matthewman, Julian; Mansfield, Kathryn E; Bechman, Katie; Yates, Mark; Brown, Jeremy; +38 more... Schultze, Anna; Norton, Sam; Walker, Alex J; Morton, Caroline E; Harrison, David; Bhaskaran, Krishnan; Rentsch, Christopher T; Williamson, Elizabeth; Croker, Richard; Bacon, Seb; Hickman, George; Ward, Tom; Davy, Simon; Green, Amelia; Fisher, Louis; Hulme, William; Bates, Chris; Curtis, Helen J; Tazare, John; Eggo, Rosalind M; Evans, David; Inglesby, Peter; Cockburn, Jonathan; McDonald, Helen I; Tomlinson, Laurie A; Mathur, Rohini; Wong, Angel YS; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; Douglas, Ian J; Smeeth, Liam; Lees, Charlie W; Evans, Stephen JW; Goldacre, Ben; Smith, Catherine H; Langan, Sinéad M; (2022) Risk of severe COVID-19 outcomes associated with immune-mediated inflammatory diseases and immune-modifying therapies: a nationwide cohort study in the OpenSAFELY platform. The Lancet Rheumatology, 4 (7). e490-e506. ISSN 2665-9913 DOI: https://doi.org/10.1016/S2665-9913(22)00098-4

OpenSAFELY Collaborative; Green, Amelia; Curtis, Helen; Hulme, William; Williamson, Elizabeth; McDonald, Helen; Bhaskaran, Krishnan; Rentsch, Christopher; Schultze, Anna; MacKenna, Brian; +32 more... Mahalingasivam, Viyaasan; Tomlinson, Laurie; Walker, Alex; Fisher, Louis; Massey, Jon; Andrews, Colm; Hopcroft, Lisa; Morton, Caroline; Croker, Richard; Morley, Jessica; Mehrkar, Amir; Bacon, Seb; Evans, David; Inglesby, Peter; Hickman, George; Ward, Tom; Davy, Simon; Mathur, Rohini; Tazare, John; Eggo, Rosalind; Wing, Kevin; Wong, Angel; Forbes, Harriet; Bates, Chris; Cockburn, Jonathan; Parry, John; Hester, Frank; Harper, Sam; Douglas, Ian; Evans, Stephen; Smeeth, Liam; Goldacre, Ben; (2022) Describing the population experiencing COVID-19 vaccine breakthrough following second vaccination in England: a cohort study from OpenSAFELY. BMC medicine, 20 (1). 243-. ISSN 1741-7015 DOI: https://doi.org/10.1186/s12916-022-02422-0

OpenSAFELY Collaborative; Williamson, Elizabeth J; Tazare, John; Bhaskaran, Krishnan; McDonald, Helen I; Walker, Alex J; Tomlinson, Laurie; Wing, Kevin; Bacon, Sebastian; Bates, Chris; +35 more... Curtis, Helen J; Forbes, Harriet J; Minassian, Caroline; Morton, Caroline E; Nightingale, Emily; Mehrkar, Amir; Evans, David; Nicholson, Brian D; Leon, David A; Inglesby, Peter; MacKenna, Brian; Davies, Nicholas G; DeVito, Nicholas J; Drysdale, Henry; Cockburn, Jonathan; Hulme, William J; Morley, Jessica; Douglas, Ian; Rentsch, Christopher T; Mathur, Rohini; Wong, Angel; Schultze, Anna; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Grieve, Richard; Harrison, David A; Steyerberg, Ewout W; Eggo, Rosalind M; Diaz-Ordaz, Karla; Keogh, Ruth; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben; (2022) Comparison of methods for predicting COVID-19-related death in the general population using the OpenSAFELY platform. Diagnostic and prognostic research, 6 (1). 6-. ISSN 2397-7523 DOI: https://doi.org/10.1186/s41512-022-00120-2

Schultze, Anna; Nightingale, Emily; Evans, David; Hulme, William; Rosello, Alicia; Bates, Chris; Cockburn, Jonathan; MacKenna, Brian; Curtis, Helen J; Morton, Caroline E; +32 more... Croker, Richard; Bacon, Seb; McDonald, Helen I; Rentsch, Christopher T; Bhaskaran, Krishnan; Mathur, Rohini; Tomlinson, Laurie A; Williamson, Elizabeth J; Forbes, Harriet; Tazare, John; Grint, Daniel; Walker, Alex J; Inglesby, Peter; DeVito, Nicholas J; Mehrkar, Amir; Hickman, George; Davy, Simon; Ward, Tom; Fisher, Louis; Green, Amelia Ca; Wing, Kevin; Wong, Angel Ys; McManus, Robert; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen Jw; Douglas, Ian J; Smeeth, Liam; Eggo, Rosalind M; Goldacre, Ben; Leon, David A; (2022) Mortality among Care Home Residents in England during the first and second waves of the COVID-19 pandemic: an observational study of 4.3 million adults over the age of 65. The Lancet regional health. Europe, 14. 100295-. ISSN 2666-7762 DOI: https://doi.org/10.1016/j.lanepe.2021.100295

Tamborska, Arina A; Singh, Bhagteshwar; Leonhard, Sonja E; Hodel, Eva Maria; Stowe, Julia; Watson-Fargie, Taylor; Fernandes, Peter M; Themistocleous, Andreas C; Roelofs, Jacob; Brennan, Kathryn; +6 more... Morrice, Caroline; Michael, Benedict D; Jacobs, Bart C; McDonald, Helen; Solomon, Tom; UK Covid Vaccine GBS Study Group; (2022) Guillain-Barré syndrome following SARS-CoV-2 vaccination in the UK: a prospective surveillance study. BMJ Neurology Open, 4 (2). e000309-. ISSN 2632-6140 DOI: https://doi.org/10.1136/bmjno-2022-000309

Walker, Jemma L; Schultze, Anna; Tazare, John; Tamborska, Arina; Singh, Bhagteshwar; Donegan, Katherine; Stowe, Julia; Morton, Caroline E; Hulme, William J; Curtis, Helen J; +27 more... Williamson, Elizabeth J; Mehrkar, Amir; Eggo, Rosalind M; Rentsch, Christopher T; Mathur, Rohini; Bacon, Sebastian; Walker, Alex J; Davy, Simon; Evans, David; Inglesby, Peter; Hickman, George; MacKenna, Brian; Tomlinson, Laurie; Ca Green, Amelia; Fisher, Louis; Cockburn, Jonathan; Parry, John; Hester, Frank; Harper, Sam; Bates, Christopher; Evans, Stephen Jw; Solomon, Tom; Andrews, Nick J; Douglas, Ian J; Goldacre, Ben; Smeeth, Liam; McDonald, Helen I; (2022) Safety of COVID-19 vaccination and acute neurological events: A self-controlled case series in England using the OpenSAFELY platform. Vaccine, 40 (32). pp. 4479-4487. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2022.06.010

Wong, Angel Ys; Tomlinson, Laurie; Brown, Jeremy P; Elson, William; Walker, Alex J; Schultze, Anna; Morton, Caroline E; Evans, David; Inglesby, Peter; MacKenna, Brian; +21 more... Bhaskaran, Krishnan; Rentsch, Christopher T; Powell, Emma; Williamson, Elizabeth; Croker, Richard; Bacon, Seb; Hulme, William; Bates, Chris; Curtis, Helen J; Mehrkar, Amir; Cockburn, Jonathan; McDonald, Helen I; Mathur, Rohini; Wing, Kevin; Forbes, Harriet; Eggo, Rosalind M; Evans, Stephen Jw; Smeeth, Liam; Goldacre, Ben; Douglas, Ian J; (The OpenSAFELY Collaborative); (2022) Association between oral anticoagulants and COVID-19-related outcomes: a population-based cohort study. The British journal of general practice : the journal of the Royal College of General Practitioners, 72 (720). e456-e463. ISSN 0960-1643 DOI: https://doi.org/10.3399/BJGP.2021.0689

Bhaskaran, Krishnan; Bacon, Sebastian; Evans, Stephen Jw; Bates, Chris J; Rentsch, Christopher T; MacKenna, Brian; Tomlinson, Laurie; Walker, Alex J; Schultze, Anna; Morton, Caroline E; +17 more... Grint, Daniel; Mehrkar, Amir; Eggo, Rosalind M; Inglesby, Peter; Douglas, Ian J; McDonald, Helen I; Cockburn, Jonathan; Williamson, Elizabeth J; Evans, David; Curtis, Helen J; Hulme, William J; Parry, John; Hester, Frank; Harper, Sam; Spiegelhalter, David; Smeeth, Liam; Goldacre, Ben; (2021) Factors associated with deaths due to COVID-19 versus other causes: population-based cohort analysis of UK primary care data and linked national death registrations within the OpenSAFELY platform. The Lancet regional health. Europe, 6. 100109-. ISSN 2666-7762 DOI: https://doi.org/10.1016/j.lanepe.2021.100109

Bhaskaran, Krishnan; Rentsch, Christopher T; MacKenna, Brian; Schultze, Anna; Mehrkar, Amir; Bates, Chris J; Eggo, Rosalind M; Morton, Caroline E; Bacon, Sebastian CJ; Inglesby, Peter; +15 more... Doughlas, Ian J; Walker, Alex J; McDonald, Helen; Cockburn, Jonathan; Williamson, Elizabeth J; Evans, David; Forbes, Harriet J; Curtis, Helen J; Hulme, William J; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben; (2021) HIV infection and COVID-19 death: a population-based cohort analysis of UK primary care data and linked national death registrations within the OpenSAFELY platform. LANCET HIV, 8 (1). e24-e32. ISSN 2352-3018 DOI: https://doi.org/10.1016/S2352-3018(20)30305-2

Curtis, Helen J; Inglesby, Peter; Morton, Caroline E; MacKenna, Brian; Green, Amelia; Hulme, William; Walker, Alex J; Morley, Jessica; Mehrkar, Amir; Bacon, Seb; +36 more... Hickman, George; Bates, Chris; Croker, Richard; Evans, David; Ward, Tom; Cockburn, Jonathan; Davy, Simon; Bhaskaran, Krishnan; Schultze, Anna; Rentsch, Christopher T; Williamson, Elizabeth J; Rowan, Anna; Fisher, Louis; McDonald, Helen I; Tomlinson, Laurie; Mathur, Rohini; Drysdale, Henry; Eggo, Rosalind M; Wing, Kevin; Wong, Angel Ys; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; O'Hanlon, Shaun; Eavis, Alex; Jarvis, Richard; Avramov, Dima; Griffiths, Paul; Fowles, Aaron; Parkes, Nasreen; Douglas, Ian J; Evans, Stephen Jw; Smeeth, Liam; Goldacre, Ben; (The OpenSAFELY Collaborative); (The OpenSAFELY Collaborative); (2021) Trends and clinical characteristics of COVID-19 vaccine recipients: a federated analysis of 57.9 million patients’ primary care records in situ using OpenSAFELY. Br J Gen Pract, 72 (714). e51-e62. ISSN 0960-1643 DOI: https://doi.org/10.3399/BJGP.2021.0376

Curtis, Helen J; MacKenna, Brian; Croker, Richard; Inglesby, Peter; Walker, Alex J; Morley, Jessica; Mehrkar, Amir; Morton, Caroline E; Bacon, Seb; Hickman, George; +26 more... Bates, Chris; Evans, David; Ward, Tom; Cockburn, Jonathan; Davy, Simon; Bhaskaran, Krishnan; Schultze, Anna; Rentsch, Christopher T; Williamson, Elizabeth J; Hulme, William J; McDonald, Helen I; Tomlinson, Laurie; Mathur, Rohini; Drysdale, Henry; Eggo, Rosalind M; Wing, Kevin; Wong, Angel Ys; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen Jw; Douglas, Ian J; Smeeth, Liam; Goldacre, Ben; (The OpenSAFELY Collaborative); The OpenSAFELY Collaborative; (2021) OpenSAFELY NHS Service Restoration Observatory 1: primary care clinical activity in England during the first wave of COVID-19. The British journal of general practice : the journal of the Royal College of General Practitioners, 72 (714). e63-e74. ISSN 0960-1643 DOI: https://doi.org/10.3399/BJGP.2021.0380

Davidson, Jennifer A; Banerjee, Amitava; Smeeth, Liam; McDonald, Helen I; Grint, Daniel; Herrett, Emily; Forbes, Harriet; Pebody, Richard; Warren-Gash, Charlotte; (2021) Risk of acute respiratory infection and acute cardiovascular events following acute respiratory infection among adults with increased cardiovascular risk in England between 2008 and 2018: a retrospective, population-based cohort study. The Lancet. Digital health, 3 (12). e773-e783. ISSN 2589-7500 DOI: https://doi.org/10.1016/S2589-7500(21)00203-X

Davidson, Jennifer; Banerjee, Amitava; Mathur, Rohini; Ramsay, Mary; Smeeth, Liam; Walker, Jemma; McDonald, Helen; Warren-Gash, Charlotte; (2021) Ethnic differences in the incidence of clinically diagnosed influenza: an England population-based cohort study 2008-2018. Wellcome Open Res, 6. 49-. ISSN 2398-502X DOI: https://doi.org/10.12688/wellcomeopenres.16620.3

Davidson, Jennifer; Banerjee, Amitava; Mathur, Rohini; Ramsay, Mary; Smeeth, Liam; Walker, Jemma; McDonald, Helen; Warren-Gash, Charlotte; (2021) Ethnic differences in the incidence of clinically diagnosed influenza: an England population-based cohort study 2008-2018. Wellcome Open Research, 6. p. 49. DOI: https://doi.org/10.12688/wellcomeopenres.16620.3

Davidson, Jennifer; Banerjee, Amitava; Mathur, Rohini; Ramsay, Mary; Smeeth, Liam; Walker, Jemma; McDonald, Helen; Warren-Gash, Charlotte; (2021) Ethnic differences in the incidence of clinically diagnosed influenza: an England population-based cohort study 2008-2018. Wellcome Open Research, 6. p. 49. DOI: https://doi.org/10.12688/wellcomeopenres.16620.1

Forbes, HJ; Bhaskaran, K; Grint, D; Hu, VH; Langan, SM; McDonald, HI; Morton, C; Smeeth, L; Walker, JL; Warren-Gash, C; (2021) Incidence of acute complications of herpes zoster among immunocompetent adults in England: a matched cohort study using routine health data. BRITISH JOURNAL OF DERMATOLOGY, 184 (6). pp. 1077-1084. ISSN 0007-0963 DOI: https://doi.org/10.1111/bjd.19687

Forbes, Harriet; Morton, Caroline E; Bacon, Seb; McDonald, Helen I; Minassian, Caroline; Brown, Jeremy P; Rentsch, Christopher T; Mathur, Rohini; Schultze, Anna; DeVito, Nicholas J; +25 more... MacKenna, Brian; Hulme, William J; Croker, Richard; Walker, Alex J; Williamson, Elizabeth J; Bates, Chris; Mehrkar, Amir; Curtis, Helen J; Evans, David; Wing, Kevin; Inglesby, Peter; Drysdale, Henry; Wong, Angel YS; Cockburn, Jonathan; McManus, Robert; Parry, John; Hester, Frank; Harper, Sam; Douglas, Ian J; Smeeth, Liam; Evans, Stephen JW; Bhaskaran, Krishnan; Eggo, Rosalind M; Goldacre, Ben; Tomlinson, Laurie A; (2021) Association between living with children and outcomes from covid-19: OpenSAFELY cohort study of 12 million adults in England. BMJ: British Medical Journal, 372. n628-. ISSN 1759-2151 DOI: https://doi.org/10.1136/bmj.n628

Grint, Daniel J; Wing, Kevin; Houlihan, Catherine; Gibbs, Hamish P; Evans, Stephen JW; Williamson, Elizabeth; McDonald, Helen I; Bhaskaran, Krishnan; Evans, David; Walker, Alex J; +27 more... Hickman, George; Nightingale, Emily; Schultze, Anna; Rentsch, Christopher T; Bates, Chris; Cockburn, Jonathan; Curtis, Helen J; Morton, Caroline E; Bacon, Sebastian; Davy, Simon; Wong, Angel YS; Mehrkar, Amir; Tomlinson, Laurie; Douglas, Ian J; Mathur, Rohini; MacKenna, Brian; Ingelsby, Peter; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; DeVito, Nicholas J; Hulme, Will; Tazare, John; Smeeth, Liam; Goldacre, Ben; Eggo, Rosalind M; (2021) Severity of Severe Acute Respiratory System Coronavirus 2 (SARS-CoV-2) Alpha Variant (B.1.1.7) in England. Clinical infectious diseases, 75 (1). e1120-e1127. ISSN 1058-4838 DOI: https://doi.org/10.1093/cid/ciab754

Grint, Daniel J; Wing, Kevin; Williamson, Elizabeth; McDonald, Helen I; Bhaskaran, Krishnan; Evans, David; Evans, Stephen Jw; Walker, Alex J; Hickman, George; Nightingale, Emily; +26 more... Schultze, Anna; Rentsch, Christopher T; Bates, Chris; Cockburn, Jonathan; Curtis, Helen J; Morton, Caroline E; Bacon, Sebastian; Davy, Simon; Wong, Angel Ys; Mehrkar, Amir; Tomlinson, Laurie; Douglas, Ian J; Mathur, Rohini; Blomquist, Paula; MacKenna, Brian; Ingelsby, Peter; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; DeVito, Nicholas J; Hulme, Will; Tazare, John; Goldacre, Ben; Smeeth, Liam; Eggo, Rosalind M; (2021) Case fatality risk of the SARS-CoV-2 variant of concern B.1.1.7 in England, 16 November to 5 February. Eurosurveillance, 26 (11). pp. 10-15. ISSN 1025-7917 DOI: https://doi.org/10.2807/1560-7917.ES.2021.26.11.2100256

Mathur, Rohini; Rentsch, Christopher T; Morton, Caroline E; Hulme, William J; Schultze, Anna; MacKenna, Brian; Eggo, Rosalind M; Bhaskaran, Krishnan; Wong, Angel YS; Williamson, Elizabeth J; +27 more... Forbes, Harriet; Wing, Kevin; McDonald, Helen I; Bates, Chris; Bacon, Seb; Walker, Alex J; Evans, David; Inglesby, Peter; Mehrkar, Amir; Curtis, Helen J; DeVito, Nicholas J; Croker, Richard; Drysdale, Henry; Cockburn, Jonathan; Parry, John; Hester, Frank; Harper, Sam; Douglas, Ian J; Tomlinson, Laurie; Evans, Stephen JW; Grieve, Richard; Harrison, David; Rowan, Kathy; Khunti, Kamlesh; Chaturvedi, Nishi; Smeeth, Liam; Goldacre, Ben; (2021) Ethnic differences in SARS-CoV-2 infection and COVID-19-related hospitalisation, intensive care unit admission, and death in 17 million adults in England: an observational cohort study using the OpenSAFELY platform. Lancet (London, England), 397 (10286). pp. 1711-1724. ISSN 0140-6736 DOI: https://doi.org/10.1016/s0140-6736(21)00634-6

OpenSAFELY Collaborative; Wong, Angel YS; Tomlinson, Laurie A; Brown, Jeremy P; Elson, William; Walker, Alex J; Schultze, Anna; Morton, Caroline E; Evans, David; Inglesby, Peter; +21 more... MacKenna, Brian; Bhaskaran, Krishnan; Rentsch, Christopher T; Powell, Emma; Williamson, Elizabeth; Croker, Richard; Bacon, Seb; Hulme, William; Bates, Chris; Curtis, Helen J; Mehrkar, Amir; Cockburn, Jonathan; McDonald, Helen I; Mathur, Rohini; Wing, Kevin; Forbes, Harriet; Eggo, Rosalind M; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben; Douglas, Ian J; OpenSAFELY Collaborative; (2021) Association between warfarin and COVID-19-related outcomes compared with direct oral anticoagulants: population-based cohort study. Journal of hematology & oncology, 14 (1). 172-. ISSN 1756-8722 DOI: https://doi.org/10.1186/s13045-021-01185-0

Rentsch, Christopher T; DeVito, Nicholas J; MacKenna, Brian; Morton, Caroline E; Bhaskaran, Krishnan; Brown, Jeremy P; Schultze, Anna; Hulme, William J; Croker, Richard; Walker, Alex J; +23 more... Williamson, Elizabeth J; Bates, Chris; Bacon, Seb; Mehrkar, Amir; Curtis, Helen J; Evans, David; Wing, Kevin; Inglesby, Peter; Mathur, Rohini; Drysdale, Henry; Wong, Angel YS; McDonald, Helen I; Cockburn, Jonathan; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; Smeeth, Liam; Douglas, Ian J; Dixon, William G; Evans, Stephen JW; Tomlinson, Laurie; Goldacre, Ben; (2021) Hydroxychloroquine treatment does not reduce COVID-19 mortality; underdosing to the wrong patients? - Authors' reply. The Lancet Rheumatology, 3 (3). e172-e173. ISSN 2665-9913 DOI: https://doi.org/10.1016/S2665-9913(21)00030-8

Schultze, Anna; Bates, Chris; Cockburn, Jonathan; MacKenna, Brian; Nightingale, Emily; Curtis, Helen J; Hulme, William J; Morton, Caroline E; Croker, Richard; Bacon, Seb; +29 more... McDonald, Helen I; Rentsch, Christopher T; Bhaskaran, Krishnan; Mathur, Rohini; Tomlinson, Laurie A; Williamson, Elizabeth J; Forbes, Harriet; Tazare, John; Grint, Daniel J; Walker, Alex J; Inglesby, Peter; DeVito, Nicholas J; Mehrkar, Amir; Hickman, George; Davy, Simon; Ward, Tom; Fisher, Louis; Evans, David; Wing, Kevin; Wong, Angel Ys; McManus, Robert; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen Jw; Douglas, Ian J; Smeeth, Liam; Eggo, Rosalind M; Goldacre, Ben; (2021) Identifying Care Home Residents in Electronic Health Records - An OpenSAFELY Short Data Report. Wellcome open research, 6. 90-. ISSN 2398-502X DOI: https://doi.org/10.12688/wellcomeopenres.16737.1

Tazare, John; Walker, Alex J; Tomlinson, Laurie; Hickman, George; Rentsch, Christopher T; Williamson, Elizabeth J; Bhaskaran, Krishnan; Evans, David; Wing, Kevin; Mathur, Rohini; +30 more... Wong, Angel YS; Schultze, Anna; Bacon, Seb; Bates, Chris; Morton, Caroline E; Curtis, Helen J; Nightingale, Emily; McDonald, Helen I; Mehrkar, Amir; Inglesby, Peter; Davy, Simon; MacKenna, Brian; Cockburn, Jonathan; Hulme, William J; Warren-Gash, Charlotte; Bhate, Ketaki; Nitsch, Dorothea; Powell, Emma; Mulick, Amy; Forbes, Harriet; Minassian, Caroline; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Eggo, Rosalind M; Evans, Stephen JW; Smeeth, Liam; Douglas, Ian J; Goldacre, Ben; (2021) Rates of serious clinical outcomes in survivors of hospitalisation with COVID-19: a descriptive cohort study within the OpenSAFELY platform. MedRxiv. DOI: https://doi.org/10.1101/2021.01.22.21250304

Walker, Alex J; MacKenna, Brian; Inglesby, Peter; Tomlinson, Laurie; Rentsch, Christopher T; Curtis, Helen J; Morton, Caroline E; Morley, Jessica; Mehrkar, Amir; Bacon, Seb; +31 more... Hickman, George; Bates, Chris; Croker, Richard; Evans, David; Ward, Tom; Cockburn, Jonathan; Davy, Simon; Bhaskaran, Krishnan; Schultze, Anna; Williamson, Elizabeth J; Hulme, William J; McDonald, Helen I; Mathur, Rohini; Eggo, Rosalind M; Wing, Kevin; Wong, Angel Ys; Forbes, Harriet; Tazare, John; Parry, John; Hester, Frank; Harper, Sam; O'Hanlon, Shaun; Eavis, Alex; Jarvis, Richard; Avramov, Dima; Griffiths, Paul; Fowles, Aaron; Parkes, Nasreen; Douglas, Ian J; Evans, Stephen Jw; (The OpenSAFELY Collaborative); (2021) Clinical coding of long COVID in English primary care: a federated analysis of 58 million patient records in situ using OpenSAFELY. British Journal of General Practice, 71 (712). e806-e814. ISSN 0960-1643 DOI: https://doi.org/10.3399/BJGP.2021.0301

Walker, Alex J; Tazare, John; Hickman, George; Rentsch, Christopher T; Williamson, Elizabeth J; Bhaskaran, Krishnan; Evans, David; Wing, Kevin; Mathur, Rohini; Wong, Angel YS; +24 more... Schultze, Anna; Bacon, Sebastian CJ; Bates, Chris; Morton, Caroline E; Curtis, Helen J; Nightingale, Emily; McDonald, Helen I; Mehrkar, Amir; Inglesby, Peter; MacKenna, Brian; Cockburn, Jonathan; Hulme, William J; Forbes, Harriet; Minassian, Caroline; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Eggo, Rosalind M; Evans, Stephen JW; Smeeth, Liam; Douglas, Ian J; Tomlinson, Laurie; Goldacre, Ben; (2021) Changes in the rate of cardiometabolic and pulmonary events during the COVID-19 pandemic. medRxiv preprint. DOI: https://doi.org/10.1101/2021.02.17.21251812

Walker, Jemma L; Grint, Daniel J; Strongman, Helen; Eggo, Rosalind M; Peppa, Maria; Minassian, Caroline; Mansfield, Kathryn E; Rentsch, Christopher T; Douglas, Ian J; Mathur, Rohini; +8 more... Wong, Angel YS; Quint, Jennifer K; Andrews, Nick; Bernal, Jamie Lopez; Scott, J Anthony; Ramsay, Mary; Smeeth, Liam; McDonald, Helen I; (2021) UK prevalence of underlying conditions which increase the risk of severe COVID-19 disease: a point prevalence study using electronic health records. BMC public health, 21 (1). 484-. ISSN 1471-2458 DOI: https://doi.org/10.1186/s12889-021-10427-2

Walker, Jemma L; Rentsch, Christopher T; McDonald, Helen I; Bak, JeongEun; Minassian, Caroline; Amirthalingam, Gayatri; Edelstein, Michael; Thomas, Sara; (2021) Social determinants of pertussis and influenza vaccine uptake in pregnancy: a national cohort study in England using electronic health records. BMJ open, 11 (6). e046545-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2020-046545

Williamson, Elizabeth J; McDonald, Helen I; Bhaskaran, Krishnan; Walker, Alex J; Bacon, Sebastian; Davy, Simon; Schultze, Anna; Tomlinson, Laurie; Bates, Chris; Ramsay, Mary; +26 more... Curtis, Helen J; Forbes, Harriet; Wing, Kevin; Minassian, Caroline; Tazare, John; Morton, Caroline E; Nightingale, Emily; Mehrkar, Amir; Evans, Dave; Inglesby, Peter; MacKenna, Brian; Cockburn, Jonathan; Rentsch, Christopher T; Mathur, Rohini; Wong, Angel YS; Eggo, Rosalind M; Hulme, Will; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Douglas, Ian J; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben; Kuper, Hannah; (2021) OpenSAFELY: Risks of COVID-19 hospital admission and death for people with learning disabilities - a cohort study. medRxiv preprint. DOI: https://doi.org/10.1101/2021.03.08.21253112

Williamson, Elizabeth J; McDonald, Helen I; Bhaskaran, Krishnan; Walker, Alex J; Bacon, Sebastian; Davy, Simon; Schultze, Anna; Tomlinson, Laurie; Bates, Chris; Ramsay, Mary; +26 more... Curtis, Helen J; Forbes, Harriet; Wing, Kevin; Minassian, Caroline; Tazare, John; Morton, Caroline E; Nightingale, Emily; Mehrkar, Amir; Evans, Dave; Inglesby, Peter; MacKenna, Brian; Cockburn, Jonathan; Rentsch, Christopher T; Mathur, Rohini; Wong, Angel YS; Eggo, Rosalind M; Hulme, William; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Douglas, Ian J; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben; Kuper, Hannah; (2021) Risks of covid-19 hospital admission and death for people with learning disability: population based cohort study using the OpenSAFELY platform. BMJ (Clinical research ed.), 374. n1592-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.n1592

Williamson, Elizabeth J; Tazare, John; Bhaskaran, Krishnan; McDonald, Helen I; Walker, Alex J; Tomlinson, Laurie; Wing, Kevin; Bacon, Sebastian; Bates, Chris; Curtis, Helen J; +34 more... Forbes, Harriet; Minassian, Caroline; Morton, Caroline E; Nightingale, Emily; Mehrkar, Amir; Evans, Dave; Nicholson, Brian D; Leon, Dave; Inglesby, Peter; MacKenna, Brian; Davies, Nicholas G; DeVito, Nicholas J; Drysdale, Henry; Cockburn, Jonathan; Hulme, Will; Morley, Jess; Douglas, Ian; Rentsch, Christopher T; Mathur, Rohini; Wong, Angel; Schultze, Anna; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Grieve, Richard; Harrison, David A; Steyerberg, Ewout W; Eggo, Rosalind M; Diaz-Ordaz, Karla; Keogh, Ruth; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben; (2021) Predicting COVID-19 related death using the OpenSAFELY platform. medRxiv preprint. DOI: https://doi.org/10.1101/2021.02.25.21252433

Wong, Angel Ys; MacKenna, Brian; Morton, Caroline E; Schultze, Anna; Walker, Alex J; Bhaskaran, Krishnan; Brown, Jeremy P; Rentsch, Christopher T; Williamson, Elizabeth; Drysdale, Henry; +23 more... Croker, Richard; Bacon, Seb; Hulme, William; Bates, Chris; Curtis, Helen J; Mehrkar, Amir; Evans, David; Inglesby, Peter; Cockburn, Jonathan; McDonald, Helen I; Tomlinson, Laurie; Mathur, Rohini; Wing, Kevin; Forbes, Harriet; Eggo, Rosalind M; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen Jw; Smeeth, Liam; Douglas, Ian J; Goldacre, Ben; OpenSAFELY Collaborative; (2021) Use of non-steroidal anti-inflammatory drugs and risk of death from COVID-19: an OpenSAFELY cohort analysis based on two cohorts. Annals of the rheumatic diseases, 80 (7). pp. 943-951. ISSN 0003-4967 DOI: https://doi.org/10.1136/annrheumdis-2020-219517

Boddington, Nicola L; Charlett, Andre; Elgohari, Suzanne; Walker, Jemma L; Mcdonald, Helen; Byers, Chloe; Coughlan, Laura; Garcia Vilaplana, Tatiana; Whillock, Rosie; Sinnathamby, Mary; +22 more... Panagiotopoulos, Nikolaos; Letley, Louise; MacDonald, Pauline; Vivancos, Roberto; Edeghere, Obaghe; Shingleton, Joseph; Bennett, Emma; Grint, Daniel J; Strongman, Helen; Mansfield, Kathryn E; Rentsch, Christopher; Minassian, Caroline; Douglas, Ian J; Mathur, Rohini; Peppa, Maria; Cottrell, Simon; McMenamin, Jim; Zambon, Maria; Ramsay, Mary; Dabrera, Gavin; Saliba, Vanessa; Lopez Bernal, Jamie; (2020) COVID-19 in Great Britain: epidemiological and clinical characteristics of the first few hundred (FF100) cases: a descriptive case series and case control analysis. medRxiv preprint. DOI: https://doi.org/10.1101/2020.05.18.20086157 Item availability may be restricted.

Carreira, Helena; Strongman, Helen; Peppa, Maria; McDonald, Helen I; Dos-Santos-Silva, Isabel; Stanway, Susannah; Smeeth, Liam; Bhaskaran, Krishnan; (2020) Prevalence of COVID-19-related risk factors and risk of severe influenza outcomes in cancer survivors: A matched cohort study using linked English electronic health records data. EClinicalMedicine, 29-30. 100656-. ISSN 2589-5370 DOI: https://doi.org/10.1016/j.eclinm.2020.100656

Curtis, Helen J; MacKenna, Brian; Walker, Alex J; Croker, Richard; Mehrkar, Amir; Morton, Caroline E; Bacon, Seb; Hickman, George; Inglesby, Peter; Bates, Chris; +24 more... Evans, David; Ward, Tom; Cockburn, Jonathan; Davy, Simon; Bhaskaran, Krishnan; Schultze, Anna; Rentsch, Christopher T; Williamson, Elizabeth; Hulme, William; McDonald, Helen I; Tomlinson, Laurie; Mathur, Rohini; Drysdale, Henry; Eggo, Rosalind M; Wing, Kevin; Wong, Angel YS; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen JW; Douglas, Ian J; Smeeth, Liam; Goldacre, Ben; (2020) OpenSAFELY: impact of national guidance on switching from warfarin to direct oral anticoagulants (DOACs) in early phase of COVID-19 pandemic in England. MedRxiv. DOI: https://doi.org/10.1101/2020.12.03.20243535

Forbes, Harriet; Morton, Caroline E; Bacon, Seb; McDonald, Helen I; Minassian, Caroline; Brown, Jeremy P; Rentsch, Christopher T; Mathur, Rohini; Schultze, Anna; DeVito, Nicholas J; +25 more... MacKenna, Brian; Hulme, William J; Croker, Richard; Walker, Alex J; Williamson, Elizabeth J; Bates, Chris; Mehrkar, Amir; Curtis, Helen J; Evans, David; Wing, Kevin; Inglesby, Peter; Drysdale, Henry; Wong, Angel YS; Cockburn, Jonathan; McManus, Robert; Parry, John; Hester, Frank; Harper, Sam; Douglas, Ian J; Smeeth, Liam; Evans, Stephen JW; Bhaskaran, Krishnan; Eggo, Rosalind M; Goldacre, Ben; Tomlinson, Laurie A; (2020) Association between living with children and outcomes from COVID-19: an OpenSAFELY cohort study of 12 million adults in England. medRxiv preprint. DOI: https://doi.org/10.1101/2020.11.01.20222315

Grint, Daniel J; McDonald, Helen I; Walker, Jemma L; Amirthalingam, Gayatri; Andrews, Nick; Thomas, Sara; (2020) Safety of inadvertent administration of live zoster vaccine to immunosuppressed individuals in a UK-based observational cohort analysis. BMJ open, 10 (1). e034886-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2019-034886

Ingram, Elizabeth; Ledden, Sarah; Beardon, Sarah; Gomes, Manuel; Hogarth, Sue; McDonald, Helen; Osborn, David P; Sheringham, Jessica; (2020) Household and area-level social determinants of multimorbidity: a systematic review. Journal of epidemiology and community health, 75 (3). pp. 232-241. ISSN 0143-005X DOI: https://doi.org/10.1136/jech-2020-214691

Mathur, Rohini; Rentsch, Christopher T; Morton, Caroline E; Hulme, William J; Schultze, Anna; MacKenna, Brian; Eggo, Rosalind M; Bhaskaran, Krishnan; Wong, Angel YS; Williamson, Elizabeth J; +28 more... Forbes, Harriet; Wing, Kevin; McDonald, Helen I; Bates, Chris; Bacon, Seb; Walker, Alex J; Evans, David; Inglesby, Peter; Mehrkar, Amir; Curtis, Helen J; DeVito, Nicholas J; Croker, Richard; Drysdale, Henry; Cockburn, Jonathan; Parry, John; Hester, Frank; Harper, Sam; Douglas, Ian J; Tomlinson, Laurie; Evans, Stephen JW; Grieve, Richard; Harrison, David; Rowan, Kathy; Khunti, Kamlesh; Chaturvedi, Nishi; Smeeth, Liam; Goldacre, Ben; OpenSAFELY Collaborative; (2020) Ethnic differences in SARS-CoV-2 infection and COVID-19-related hospitalisation, intensive care unit admission, and death in 17 million adults in England: an observational cohort study using the OpenSAFELY platform. MedRxiv, 397 (10286). pp. 1711-1724. DOI: https://doi.org/10.1016/S0140-6736(21)00634-6

McDonald, H; Moren, C; Scarlett, J; (2020) Health inequalities in timely antenatal care: audit of pre- and post-referral delays in antenatal bookings in London 2015-16. Journal of public health (Oxford, England), 42 (4). pp. 801-815. ISSN 1741-3842 DOI: https://doi.org/10.1093/pubmed/fdz184

McDonald, Helen I; Tessier, Elise; White, Joanne M; Woodruff, Matthew; Knowles, Charlotte; Bates, Chris; Parry, John; Walker, Jemma L; Scott, J Anthony; Smeeth, Liam; +3 more... Yarwood, Joanne; Ramsay, Mary; Edelstein, Michael; (2020) Early impact of the COVID-19 pandemic and social distancing measures on routine childhood vaccinations in England, January to April 2020. medRxiv preprint. ISSN 1468-5833 DOI: https://doi.org/10.1101/2020.05.07.20094557

McDonald, Helen I; Tessier, Elise; White, Joanne M; Woodruff, Matthew; Knowles, Charlotte; Bates, Chris; Parry, John; Walker, Jemma L; Scott, J Anthony; Smeeth, Liam; +3 more... Yarwood, Joanne; Ramsay, Mary; Edelstein, Michael; (2020) Early impact of the coronavirus disease (COVID-19) pandemic and physical distancing measures on routine childhood vaccinations in England, January to April 2020. EUROSURVEILLANCE, 25 (19). pp. 7-12. ISSN 1560-7917 DOI: https://doi.org/10.2807/1560-7917.ES.2020.25.19.2000848

Peppa, Maria; Thomas, Sara L; Minassian, Caroline; Walker, Jemma L; McDonald, Helen I; Andrews, Nick J; Kempley, Stephen T; Mangtani, Punam; (2020) Seasonal Influenza Vaccination During Pregnancy and the Risk of Major Congenital Malformations in Live-born Infants: A 2010-2016 Historical Cohort Study. Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 73 (11). e4296-e4304. ISSN 1537-6591 DOI: https://doi.org/10.1093/cid/ciaa845

Rentsch, Christopher T; DeVito, Nicholas J; MacKenna, Brian; Morton, Caroline E; Bhaskaran, Krishnan; Brown, Jeremy P; Schultze, Anna; Hulme, William J; Croker, Richard; Walker, Alex J; +23 more... Williamson, Elizabeth J; Bates, Chris; Bacon, Seb; Mehrkar, Amir; Curtis, Helen J; Evans, David; Wing, Kevin; Inglesby, Peter; Mathur, Rohini; Drysdale, Henry; Wong, Angel YS; McDonald, Helen I; Cockburn, Jonathan; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; Smeeth, Liam; Douglas, Ian J; Dixon, William G; Evans, Stephen JW; Tomlinson, Laurie; Goldacre, Ben; (2020) Effect of pre-exposure use of hydroxychloroquine on COVID-19 mortality: a population-based cohort study in patients with rheumatoid arthritis or systemic lupus erythematosus using the OpenSAFELY platform. The Lancet Rheumatology, 3 (1). e19-e27. ISSN 2665-9913 DOI: https://doi.org/10.1016/S2665-9913(20)30378-7

Rentsch, Christopher T; DeVito, Nicholas J; MacKenna, Brian; Morton, Caroline E; Bhaskaran, Krishnan; Brown, Jeremy P; Schultze, Anna; J Hulme, William; Croker, Richard; Walker, Alex J; +23 more... Williamson, Elizabeth J; Bates, Chris; Bacon, Seb; Mehrkar, Amir; Curtis, Helen J; Evans, David; Wing, Kevin; Inglesby, Peter; Mathur, Rohini; Drysdale, Henry; Wong, Angel YS; McDonald, Helen I; Cockburn, Jonathan; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; Smeeth, Liam; Douglas, Ian J; Dixon, William G; Evans, Stephen JW; Tomlinson, Laurie; Goldacre, Ben; (2020) Hydroxychloroquine for prevention of COVID-19 mortality: a population-based cohort study. lancet rheumatology, 3 (1). E19-E27. DOI: https://doi.org/10.1101/2020.09.04.20187781

Schultze, Anna; Walker, Alex J; MacKenna, Brian; Morton, Caroline E; Bhaskaran, Krishnan; Brown, Jeremy P; Rentsch, Christopher T; Williamson, Elizabeth; Drysdale, Henry; Croker, Richard; +23 more... Bacon, Seb; Hulme, William; Bates, Chris; Curtis, Helen J; Mehrkar, Amir; Evans, David; Inglesby, Peter; Cockburn, Jonathan; McDonald, Helen I; Tomlinson, Laurie; Mathur, Rohini; Wing, Kevin; Wong, Angel YS; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen JW; Quint, Jennifer; Smeeth, Liam; Douglas, Ian J; Goldacre, Ben; OpenSAFELY Collaborative; OpenSAFELY Collaborative; (2020) Risk of COVID-19-related death among patients with chronic obstructive pulmonary disease or asthma prescribed inhaled corticosteroids: an observational cohort study using the OpenSAFELY platform. LANCET RESPIRATORY MEDICINE, 8 (11). pp. 1106-1120. ISSN 2213-2600 DOI: https://doi.org/10.1016/S2213-2600(20)30415-X

Schultze, Anna; Walker, Alex J; MacKenna, Brian; Morton, Caroline E; Bhaskaran, Krishnan; Brown, Jeremy P; Rentsch, Christopher T; Williamson, Elizabeth; Drysdale, Henry; Croker, Richard; +22 more... Bacon, Seb; Hulme, William; Bates, Chris; Curtis, Helen J; Mehrkar, Amir; Evans, David; Inglesby, Peter; Cockburn, Jonathan; McDonald, Helen I; Tomlinson, Laurie; Mathur, Rohini; Wing, Kevin; Wong, Angel YS; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen JW; Quint, Jennifer; Smeeth, Liam; Douglas, Ian J; Goldacre, Ben; (2020) Inhaled corticosteroid use and risk COVID-19 related death among 966,461 patients with COPD or asthma: an OpenSAFELY analysis. medRxiv preprint. DOI: https://doi.org/10.1101/2020.06.19.20135491

Su, Guobin; Iwagami, Masao; Qin, Xindong; McDonald, Helen; Liu, Xusheng; Carrero, Juan Jesus; Stålsby Lundborg, Cecilia; Nitsch, Dorothea; (2020) Kidney disease and mortality in patients with respiratory tract infections: a systematic review and meta-analysis. Clinical Kidney Journal, 14 (2). pp. 602-611. ISSN 2048-8505 DOI: https://doi.org/10.1093/ckj/sfz188

Walker, Jemma L; Grint, Daniel J; Strongman, Helen; Eggo, Rosalind M; Peppa, Maria; Minassian, Caroline; Mansfield, Kathryn E; Rentsch, Christopher T; Douglas, Ian J; Mathur, Rohini; +8 more... Wong, Angel YS; Quint, Jennifer K; Andrews, Nick; Bernal, Jamie Lopez; Scott, J Anthony; Ramsay, Mary; Smeeth, Liam; McDonald, Helen; (2020) UK prevalence of underlying conditions which increase the risk of severe COVID-19 disease: a point prevalence study using electronic health records. MedRxiv. DOI: https://doi.org/10.1101/2020.08.24.20179192

Williamson, Elizabeth J; Tazare, John; Bhaskaran, Krishnan; Walker, Alex J; McDonald, Helen I; Tomlinson, Laurie A; Bacon, Sebastian; Bates, Chris; Curtis, Helen J; Forbes, Harriet; +32 more... Minassian, Caroline; Morton, Caroline E; Nightingale, Emily; Mehrkar, Amir; Evans, Dave; Nicholson, Brian D; Leon, David; Inglesby, Peter; MacKenna, Brian; Cockburn, Jonathan; Davies, Nicholas G; Hulme, William; Morley, Jessica; Douglas, Ian J; Rentsch, Christopher T; Mathur, Rohini; Wong, Angel; Schultze, Anna; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Perera, Rafael; Grieve, Richard; Harrison, David; Steyerberg, Ewout; Eggo, Rosalind M; Diaz-Ordaz, Karla; Keogh, Ruth; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben; (2020) Study protocol: Comparison of different risk prediction modelling approaches for COVID-19 related death using the OpenSAFELY platform. Wellcome Open Research, 5. p. 243. DOI: https://doi.org/10.12688/wellcomeopenres.16353.1

Williamson, Elizabeth J; Walker, Alex J; Bhaskaran, Krishnan; Bacon, Seb; Bates, Chris; Morton, Caroline E; Curtis, Helen J; Mehrkar, Amir; Evans, David; Inglesby, Peter; +20 more... Cockburn, Jonathan; McDonald, Helen I; MacKenna, Brian; Tomlinson, Laurie; Douglas, Ian J; Rentsch, Christopher T; Mathur, Rohini; Wong, Angel YS; Grieve, Richard; Harrison, David; Forbes, Harriet; Schultze, Anna; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Perera, Rafael; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben; (2020) Factors associated with COVID-19-related death using OpenSAFELY. Nature, 584 (7821). pp. 430-436. ISSN 0028-0836 DOI: https://doi.org/10.1038/s41586-020-2521-4

Williamson, Elizabeth; Walker, Alex J; Bhaskaran, Krishnan; Bacon, Seb; Bates, Chris; Morton, Caroline E; Curtis, Helen J; Mehrkar, Amir; Evans, David; Inglesby, Peter; +20 more... Cockburn, Jonathan; McDonald, Helen I; MacKenna, Brian; Tomlinson, Laurie; Douglas, Ian J; Rentsch, Christopher T; Mathur, Rohini; Wong, Angel; Grieve, Richard; Harrison, David; Forbes, Harriet; Schultze, Anna; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Perera, Raf; Evans, Stephen; Smeeth, Liam; Goldacre, Ben; (2020) OpenSAFELY: factors associated with COVID-19-related hospital death in the linked electronic health records of 17 million adult NHS patients. MedRxiv. DOI: https://doi.org/10.1101/2020.05.06.20092999 Item availability may be restricted.

Wong, Angel YS; MacKenna, Brian; Morton, Caroline E; Schultze, Anna; Walker, Alex J; Bhaskaran, Krishnan; Brown, Jeremy P; Rentsch, Christopher T; Williamson, Elizabeth; Drysdale, Henry; +21 more... Croker, Richard; Bacon, Seb; Hulme, William; Bates, Chris; Curtis, Helen J; Mehrkar, Amir; Evans, David; Inglesby, Peter; Cockburn, Jonathan; McDonald, Helen I; Tomlinson, Laurie; Mathur, Rohini; Wing, Kevin; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen JW; Smeeth, Liam; Douglas, Ian J; Goldacre, Ben; (2020) OpenSAFELY: Do adults prescribed non-steroidal anti-inflammatory drugs have an increased risk of death from COVID-19? medRxiv preprint. 2020.08.12.20171405-. DOI: https://doi.org/10.1101/2020.08.12.20171405 Item availability may be restricted.

Iwagami, Masao; Tomlinson, Laurie A; Mansfield, Kathryn E; McDonald, Helen I; Smeeth, Liam; Nitsch, Dorothea; (2017) Prevalence, incidence, indication, and choice of antidepressants in patients with and without chronic kidney disease: a matched cohort study in UK Clinical Practice Research Datalink. Pharmacoepidemiology and drug safety, 26 (7). pp. 792-801. ISSN 1053-8569 DOI: https://doi.org/10.1002/pds.4212

Jain, Anu; McDonald, Helen I; Nitsch, Dorothea; Tomlinson, Laurie; Thomas, Sara L; (2017) Risk factors for developing acute kidney injury in older people with diabetes and community-acquired pneumonia: a population-based UK cohort study. BMC nephrology, 18 (1). 142-. ISSN 1471-2369 DOI: https://doi.org/10.1186/s12882-017-0566-x

McDonald, Helen I; Thomas, Sara L; Millett, Elizabeth RC; Quint, Jennifer; Nitsch, Dorothea; (2017) Do influenza and pneumococcal vaccines prevent community-acquired respiratory infections among older people with diabetes and does this vary by chronic kidney disease? A cohort study using electronic health records. BMJ open diabetes research & care, 5 (1). e000332-. ISSN 2052-4897 DOI: https://doi.org/10.1136/bmjdrc-2016-000332

McDonald, Helen I; Shaw, Catriona; Thomas, Sara L; Mansfield, Kathryn E; Tomlinson, Laurie A; Nitsch, Dorothea; (2016) Methodological challenges when carrying out research on CKD and AKI using routine electronic health records. Kidney international, 90 (5). pp. 943-949. ISSN 0085-2538 DOI: https://doi.org/10.1016/j.kint.2016.04.010

Barakat, MF; McDonald, HI; Collier, TJ; Smeeth, L; Nitsch, D; Quint, JK; (2015) Acute kidney injury in stable COPD and at exacerbation. International journal of chronic obstructive pulmonary disease, 10 (1). pp. 2067-2077. ISSN 1176-9106 DOI: https://doi.org/10.2147/COPD.S88759

McDonald, Helen I; Nitsch, Dorothea; Millett, Elizabeth RC; Sinclair, Alan; Thomas, Sara L; (2015) Are pre-existing markers of chronic kidney disease associated with short-term mortality following acute community-acquired pneumonia and sepsis? A cohort study among older people with diabetes using electronic health records. Nephrology, dialysis, transplantation, 30 (6). pp. 1002-1009. ISSN 0931-0509 DOI: https://doi.org/10.1093/ndt/gfu401

McDonald, Helen I; Thomas, Sara L; Millett, Elizabeth RC; Nitsch, Dorothea; (2015) CKD and the risk of acute, community-acquired infections among older people with diabetes mellitus: a retrospective cohort study using electronic health records. American journal of kidney diseases, 66 (1). pp. 60-68. ISSN 0272-6386 DOI: https://doi.org/10.1053/j.ajkd.2014.11.027

McDonald, HI; Nitsch, D; Millett, ERC; Sinclair, A; Thomas, SL; (2014) New estimates of the burden of acute community-acquired infections among older people with diabetes mellitus: a retrospective cohort study using linked electronic health records. Diabetic medicine, 31 (5). pp. 606-614. ISSN 0742-3071 DOI: https://doi.org/10.1111/dme.12384

McDonald, Helen I; Thomas, Sara L; Nitsch, Dorothea; (2014) Chronic kidney disease as a risk factor for acute community-acquired infections in high-income countries: a systematic review. BMJ open, 4 (4). e004100-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2013-004100

Gnani, Shamini; McDonald, Helen; Islam, Saiful; Ramzan, Farzan; Davison, Michele; Ladbrooke, Tim; Majeed, Azeem; Saxena, Sonia; (2013) Patterns of healthcare use among adolescents attending an urban general practitioner-led urgent care centre. Emergency medicine journal, 31 (8). pp. 630-636. ISSN 1472-0205 DOI: https://doi.org/10.1136/emermed-2012-202017 Full text not available from this repository.

McDonald, Helen; Borinskya, Svetlana; Kiryanov, Nikolay; Gil, Artyom; Helander, Anders; Leon, David A; (2013) Comparative performance of biomarkers of alcohol consumption in a population sample of working-aged men in Russia: the Izhevsk Family Study. Addiction (Abingdon, England), 108 (9). pp. 1579-1589. ISSN 0965-2140 DOI: https://doi.org/10.1111/add.12251

de Lusignan, Simon; Sadek, Khaled; McDonald, Helen; Horsfield, Pete; Sadek, Norah Hassan; Tahir, Aumran; Desombre, Terry; Khunti, Kamlesh; (2012) Call for consistent coding in diabetes mellitus using the Royal College of General Practitioners and NHS pragmatic classification of diabetes. Informatics in primary care, 20 (2). pp. 103-113. ISSN 1476-0320 DOI: https://doi.org/10.14236/jhi.v20i2.31

Amin, Nishal; Woodward, Helen; Gunn, Harriet; Probst, Fey; Sanders, Alison; (2011) A public health culture in the ED. The American journal of emergency medicine, 29 (7). pp. 811-812. ISSN 0735-6757 DOI: https://doi.org/10.1016/j.ajem.2010.11.020 Full text not available from this repository.

Walton, Merrilyn; Woodward, Helen; Van Staalduinen, Samantha; Lemer, C; Greaves, F; Noble, D; Ellis, B; Donaldson, L; Barraclough, B; Expert Group convened by the World Alliance of Patient Safety, a; (2011) Republished paper: The WHO patient safety curriculum guide for medical schools. Postgraduate medical journal, 87 (1026). pp. 317-321. ISSN 0032-5473 DOI: https://doi.org/10.1136/pgmj.2009.036970rep Full text not available from this repository.

Williams, Nia; Woodward, Helen; Majeed, Azeem; Saxena, Sonia; (2011) Primary care strategies to improve childhood immunisation uptake in developed countries: systematic review. JRSM short reports, 2 (10). 81-. ISSN 2042-5333 DOI: https://doi.org/10.1258/shorts.2011.011112

Walton, Merrilyn; Woodward, Helen; Van Staalduinen, Samantha; Lemer, C; Greaves, F; Noble, D; Ellis, B; Donaldson, L; Barraclough, B; Expert Group convened by the World Alliance of Patient Safety, a; (2010) The WHO patient safety curriculum guide for medical schools. Quality & safety in health care, 19 (6). pp. 542-546. ISSN 1475-3898 DOI: https://doi.org/10.1136/qshc.2009.036970 Full text not available from this repository.

Woodward, Helen I; Mytton, Oliver T; Lemer, Claire; Yardley, Iain E; Ellis, Benjamin M; Rutter, Paul D; Greaves, Felix EC; Noble, Douglas J; Kelley, Edward; Wu, Albert W; (2010) What have we learned about interventions to reduce medical errors? Annual review of public health, 31 (1). 479-97 1 p following 497-. ISSN 0163-7525 DOI: https://doi.org/10.1146/annurev.publhealth.012809.103544 Full text not available from this repository.

Woodward, Helen I; Lemer, Claire; Wu, Albert W; (2009) An end to the witch hunts: responding to the defenders of blame and shame. A commentary on Collins, Block, Arnold and Christakis. Social science & medicine (1982), 69 (9). pp. 1291-1293. ISSN 0277-9536 DOI: https://doi.org/10.1016/j.socscimed.2009.08.008 Full text not available from this repository.