Amir Mehrkar (A Mehrkar)

Publication Activity (10 Years)

Years Active: 2021-2024
Publications (10 Years): 40

Top Topics

Coronavirus Disease

Electronic Health Record

Top Venues

Nature communications

Annals of internal medicine

British journal of clinical pharmacology

This page only lists publications with an associated author ORCID identifier.

Publications

Helen J Curtis, Louis Fisher, David Evans, null null, Sebastian Bacon, Amir Mehrkar, Ben Goldacre, Brian Mackenna
Interpreting pathology test result values with comparators (< , >) in Electronic Health Records research: an OpenSAFELY short data report. Wellcome open research 8 (2024)
Elsie M F Horne, William J Hulme, Edward P K Parker, Ruth H Keogh, Elizabeth J Williamson, Venexia M Walker, Tom M Palmer, Rachel Denholm, Rochelle Knight, Helen J Curtis, Alex J Walker, Colm D Andrews, Amir Mehrkar, Jessica Morley, Brian Mackenna, Sebastian C J Bacon, Alex J Walker, Miguel A Hernán, Jonathan A C Sterne, null null
Effectiveness of mRNA COVID-19 Vaccines as First Booster Doses in England: An Observational Study in OpenSAFELY-TPP. Epidemiology (Cambridge, Mass.) 35 (4) (2024)
Elsie M F Horne, William J Hulme, Edward P K Parker, Ruth H Keogh, Elizabeth J Williamson, Venexia M Walker, Tom M Palmer, Rachel Denholm, Rochelle Knight, Helen J Curtis, Alex J Walker, Colm D Andrews, Amir Mehrkar, Jessica Morley, Brian Mackenna, Sebastian C J Bacon, Alex J Walker, Miguel A Hernán, Jonathan A C Sterne, null null
Effectiveness of mRNA COVID-19 Vaccines as First Booster Doses in England: An Observational Study in OpenSAFELY-TPP. Epidemiology (Cambridge, Mass.) 35 (4) (2024)
null null, Christopher Wood, Victoria Speed, Louis Fisher, Helen J Curtis, Andrea L Schaffer, Alex J Walker, Richard Croker, Andrew D Brown, Christine Cunningham, William J Hulme, Colm D Andrews, Ben F C Butler-Cole, David Evans, Peter Inglesby, Iain Dillingham, Sebastian C J Bacon, Simon Davy, Tom Ward, George Hickman, Lucy Bridges, Thomas O'Dwyer, Steven Maude, Rebecca M Smith, Amir Mehrkar, Christopher Bates, Jonathan Cockburn, John Parry, Frank Hester, Sam Harper, Alex J Walker, Brian Mackenna
The impact of COVID-19 on medication reviews in English primary care. An OpenSAFELY-TPP analysis of 20 million adult electronic health records. British journal of clinical pharmacology (2024)
Ya-Ting Yang, David Chi-Wai Wong, Xiaomin Zhong, Ali Fahmi, Darren M Ashcroft, Kieran S Hand, Jon Massey, Brian Mackenna, Amir Mehrkar, Sebastian C J Bacon, Ben Goldacre, Victoria Palin, Tjeerd Pieter van Staa
Exploring Prior Antibiotic Exposure Characteristics for COVID-19 Hospital Admission Patients: OpenSAFELY. Antibiotics (Basel, Switzerland) 13 (6) (2024)
Miriam Samuel, Robin Y Park, Sophie V Eastwood, Fabiola Eto, Caroline E Morton, Daniel Stow, Sebastian Bacon, Amir Mehrkar, Jessica Morley, Iain Dillingham, Peter Inglesby, William J Hulme, Kamlesh Khunti, Rohini Mathur, Jonathan Valabhji, Brian Mackenna, Sarah Finer, null null
Trends in weight gain recorded in English primary care before and during the Coronavirus-19 pandemic: An observational cohort study using the OpenSAFELY platform. PLoS medicine 21 (6) (2024)
Miriam Samuel, Robin Y Park, Sophie V Eastwood, Fabiola Eto, Caroline E Morton, Daniel Stow, Sebastian Bacon, Amir Mehrkar, Jessica Morley, Iain Dillingham, Peter Inglesby, William J Hulme, Kamlesh Khunti, Rohini Mathur, Jonathan Valabhji, Brian Mackenna, Sarah Finer, null null
Trends in weight gain recorded in English primary care before and during the Coronavirus-19 pandemic: An observational cohort study using the OpenSAFELY platform. PLoS medicine 21 (6) (2024)
Genevieve I Cezard, Rachel E Denholm, Rochelle Knight, Yinghui Wei, Lucy Teece, Renin Toms, Harriet J Forbes, Alex J Walker, Louis Fisher, Jon Massey, Lisa E M Hopcroft, Elsie M F Horne, Kurt Taylor, Tom M Palmer, Marwa Al Arab, Jose Ignacio Cuitun Coronado, Samantha H Y Ip, Simon Davy, Iain Dillingham, Sebastian Bacon, Amir Mehrkar, Caroline E Morton, Felix Greaves, Catherine Hyams, George Davey Smith, John Macleod, Nishi Chaturvedi, Ben Goldacre, William N Whiteley, Angela M Wood, Jonathan A C Sterne, Venexia M Walker, null null
Impact of vaccination on the association of COVID-19 with cardiovascular diseases: An OpenSAFELY cohort study. Nature communications 15 (1) (2024)
Miriam Samuel, Robin Y Park, Sophie V Eastwood, Fabiola Eto, Caroline E Morton, Daniel Stow, Sebastian Bacon, Amir Mehrkar, Jessica Morley, Iain Dillingham, Peter Inglesby, William J Hulme, Kamlesh Khunti, Rohini Mathur, Jonathan Valabhji, Brian Mackenna, Sarah Finer, null null
Trends in weight gain recorded in English primary care before and during the Coronavirus-19 pandemic: An observational cohort study using the OpenSAFELY platform. PLoS medicine 21 (6) (2024)
Genevieve I Cezard, Rachel E Denholm, Rochelle Knight, Yinghui Wei, Lucy Teece, Renin Toms, Harriet J Forbes, Alex J Walker, Louis Fisher, Jon Massey, Lisa E M Hopcroft, Elsie M F Horne, Kurt Taylor, Tom M Palmer, Marwa Al Arab, Jose Ignacio Cuitun Coronado, Samantha H Y Ip, Simon Davy, Iain Dillingham, Sebastian Bacon, Amir Mehrkar, Caroline E Morton, Felix Greaves, Catherine Hyams, George Davey Smith, John Macleod, Nishi Chaturvedi, Ben Goldacre, William N Whiteley, Angela M Wood, Jonathan A C Sterne, Venexia M Walker, null null
Impact of vaccination on the association of COVID-19 with cardiovascular diseases: An OpenSAFELY cohort study. Nature communications 15 (1) (2024)
Genevieve I Cezard, Rachel E Denholm, Rochelle Knight, Yinghui Wei, Lucy Teece, Renin Toms, Harriet J Forbes, Alex J Walker, Louis Fisher, Jon Massey, Lisa E M Hopcroft, Elsie M F Horne, Kurt Taylor, Tom M Palmer, Marwa Al Arab, Jose Ignacio Cuitun Coronado, Samantha H Y Ip, Simon Davy, Iain Dillingham, Sebastian Bacon, Amir Mehrkar, Caroline E Morton, Felix Greaves, Catherine Hyams, George Davey Smith, John Macleod, Nishi Chaturvedi, Ben Goldacre, William N Whiteley, Angela M Wood, Jonathan A C Sterne, Venexia M Walker, null null
Impact of vaccination on the association of COVID-19 with cardiovascular diseases: An OpenSAFELY cohort study. Nature communications 15 (1) (2024)
Genevieve I Cezard, Rachel E Denholm, Rochelle Knight, Yinghui Wei, Lucy Teece, Renin Toms, Harriet J Forbes, Alex J Walker, Louis Fisher, Jon Massey, Lisa E M Hopcroft, Elsie M F Horne, Kurt Taylor, Tom M Palmer, Marwa Al Arab, Jose Ignacio Cuitun Coronado, Samantha H Y Ip, Simon Davy, Iain Dillingham, Sebastian Bacon, Amir Mehrkar, Caroline E Morton, Felix Greaves, Catherine Hyams, George Davey Smith, John Macleod, Nishi Chaturvedi, Ben Goldacre, William N Whiteley, Angela M Wood, Jonathan A C Sterne, Venexia M Walker, null null
Impact of vaccination on the association of COVID-19 with cardiovascular diseases: An OpenSAFELY cohort study. Nature communications 15 (1) (2024)
Martina Fonseca, Brian Mackenna, Amir Mehrkar, null null, Caroline E Walters, George Hickman, Jonathan Pearson, Louis Fisher, Peter Inglesby, Sebastian C J Bacon, Simon Davy, William J Hulme, Alex J Walker, Ofra Koffman, Minal Bakhai
The Use of Online Consultation Systems or Remote Consulting in England Characterized Through the Primary Care Health Records of 53 Million People in the OpenSAFELY Platform: Retrospective Cohort Study. JMIR public health and surveillance 10 (2024)
Milan Wiedemann, Victoria Speed, Christine Cunningham, Rose Higgins, Helen J Curtis, Colm D Andrews, Louis Fisher, Lisa Hopcroft, Christopher T Rentsch, Viyaasan Mahalingasivam, Laurie A Tomlinson, Caroline E Morton, Miriam Samuel, Amelia Green, Christopher Wood, Andrew D Brown, Jon Massey, Caroline Walters, Rebecca M Smith, Peter Inglesby, David Evans, Steven Maude, Iain Dillingham, Alex J Walker, Jessica Morley, Amir Mehrkar, Sebastian C J Bacon, Christopher Bates, Jonathan Cockburn, John Parry, Frank Hester, Richard J McManus, Alex J Walker, Brian Mackenna
Impact of COVID-19 on recorded blood pressure screening and hypertension management in England: an analysis of monthly changes in the quality and outcomes framework indicators in OpenSAFELY. Open heart 11 (2) (2024)
Miriam Samuel, Robin Y Park, Sophie V Eastwood, Fabiola Eto, Caroline E Morton, Daniel Stow, Sebastian Bacon, Amir Mehrkar, Jessica Morley, Iain Dillingham, Peter Inglesby, William J Hulme, Kamlesh Khunti, Rohini Mathur, Jonathan Valabhji, Brian Mackenna, Sarah Finer, null null
Trends in weight gain recorded in English primary care before and during the Coronavirus-19 pandemic: An observational cohort study using the OpenSAFELY platform. PLoS medicine 21 (6) (2024)
Ya-Ting Yang, David Chi-Wai Wong, Xiaomin Zhong, Ali Fahmi, Darren M Ashcroft, Kieran S Hand, Jon Massey, Brian Mackenna, Amir Mehrkar, Sebastian C J Bacon, Ben Goldacre, Victoria Palin, Tjeerd Pieter van Staa
Exploring Prior Antibiotic Exposure Characteristics for COVID-19 Hospital Admission Patients: OpenSAFELY. Antibiotics (Basel, Switzerland) 13 (6) (2024)
null null, Christopher Wood, Victoria Speed, Louis Fisher, Helen J Curtis, Andrea L Schaffer, Alex J Walker, Richard Croker, Andrew D Brown, Christine Cunningham, William J Hulme, Colm D Andrews, Ben F C Butler-Cole, David Evans, Peter Inglesby, Iain Dillingham, Sebastian C J Bacon, Simon Davy, Tom Ward, George Hickman, Lucy Bridges, Thomas O'Dwyer, Steven Maude, Rebecca M Smith, Amir Mehrkar, Christopher Bates, Jonathan Cockburn, John Parry, Frank Hester, Sam Harper, Alex J Walker, Brian Mackenna
The impact of COVID-19 on medication reviews in English primary care. An OpenSAFELY-TPP analysis of 20 million adult electronic health records. British journal of clinical pharmacology 90 (7) (2024)
null null, Christopher Wood, Victoria Speed, Louis Fisher, Helen J Curtis, Andrea L Schaffer, Alex J Walker, Richard Croker, Andrew D Brown, Christine Cunningham, William J Hulme, Colm D Andrews, Ben F C Butler-Cole, David Evans, Peter Inglesby, Iain Dillingham, Sebastian C J Bacon, Simon Davy, Tom Ward, George Hickman, Lucy Bridges, Thomas O'Dwyer, Steven Maude, Rebecca M Smith, Amir Mehrkar, Christopher Bates, Jonathan Cockburn, John Parry, Frank Hester, Sam Harper, Alex J Walker, Brian Mackenna
The impact of COVID-19 on medication reviews in English primary care. An OpenSAFELY-TPP analysis of 20 million adult electronic health records. British journal of clinical pharmacology 90 (7) (2024)
Elsie M F Horne, William J Hulme, Edward P K Parker, Ruth H Keogh, Elizabeth J Williamson, Venexia M Walker, Tom M Palmer, Rachel Denholm, Rochelle Knight, Helen J Curtis, Alex J Walker, Colm D Andrews, Amir Mehrkar, Jessica Morley, Brian Mackenna, Sebastian C J Bacon, Alex J Walker, Miguel A Hernán, Jonathan A C Sterne, null null
Effectiveness of mRNA COVID-19 Vaccines as First Booster Doses in England: An Observational Study in OpenSAFELY-TPP. Epidemiology (Cambridge, Mass.) 35 (4) (2024)
Miriam Samuel, Robin Y Park, Sophie V Eastwood, Fabiola Eto, Caroline E Morton, Daniel Stow, Sebastian Bacon, Amir Mehrkar, Jessica Morley, Iain Dillingham, Peter Inglesby, William J Hulme, Kamlesh Khunti, Rohini Mathur, Jonathan Valabhji, Brian Mackenna, Sarah Finer, null null
Trends in weight gain recorded in English primary care before and during the Coronavirus-19 pandemic: An observational cohort study using the OpenSAFELY platform. PLoS medicine 21 (6) (2024)
null null, Christopher Wood, Victoria Speed, Louis Fisher, Helen J Curtis, Andrea L Schaffer, Alex J Walker, Richard Croker, Andrew D Brown, Christine Cunningham, William J Hulme, Colm D Andrews, Ben F C Butler-Cole, David Evans, Peter Inglesby, Iain Dillingham, Sebastian C J Bacon, Simon Davy, Tom Ward, George Hickman, Lucy Bridges, Thomas O'Dwyer, Steven Maude, Rebecca M Smith, Amir Mehrkar, Christopher Bates, Jonathan Cockburn, John Parry, Frank Hester, Sam Harper, Alex J Walker, Brian Mackenna
The impact of COVID-19 on medication reviews in English primary care. An OpenSAFELY-TPP analysis of 20 million adult electronic health records. British journal of clinical pharmacology 90 (7) (2024)
null null, Christopher Wood, Victoria Speed, Louis Fisher, Helen J Curtis, Andrea L Schaffer, Alex J Walker, Richard Croker, Andrew D Brown, Christine Cunningham, William J Hulme, Colm D Andrews, Ben F C Butler-Cole, David Evans, Peter Inglesby, Iain Dillingham, Sebastian C J Bacon, Simon Davy, Tom Ward, George Hickman, Lucy Bridges, Thomas O'Dwyer, Steven Maude, Rebecca M Smith, Amir Mehrkar, Christopher Bates, Jonathan Cockburn, John Parry, Frank Hester, Sam Harper, Alex J Walker, Brian Mackenna
The impact of COVID-19 on medication reviews in English primary care. An OpenSAFELY-TPP analysis of 20 million adult electronic health records. British journal of clinical pharmacology 90 (7) (2024)
Genevieve I Cezard, Rachel E Denholm, Rochelle Knight, Yinghui Wei, Lucy Teece, Renin Toms, Harriet J Forbes, Alex J Walker, Louis Fisher, Jon Massey, Lisa E M Hopcroft, Elsie M F Horne, Kurt Taylor, Tom M Palmer, Marwa Al Arab, Jose Ignacio Cuitun Coronado, Samantha H Y Ip, Simon Davy, Iain Dillingham, Sebastian Bacon, Amir Mehrkar, Caroline E Morton, Felix Greaves, Catherine Hyams, George Davey Smith, John Macleod, Nishi Chaturvedi, Ben Goldacre, William N Whiteley, Angela M Wood, Jonathan A C Sterne, Venexia M Walker, null null
Impact of vaccination on the association of COVID-19 with cardiovascular diseases: An OpenSAFELY cohort study. Nature communications 15 (1) (2024)
Genevieve I Cezard, Rachel E Denholm, Rochelle Knight, Yinghui Wei, Lucy Teece, Renin Toms, Harriet J Forbes, Alex J Walker, Louis Fisher, Jon Massey, Lisa E M Hopcroft, Elsie M F Horne, Kurt Taylor, Tom M Palmer, Marwa Al Arab, Jose Ignacio Cuitun Coronado, Samantha H Y Ip, Simon Davy, Iain Dillingham, Sebastian Bacon, Amir Mehrkar, Caroline E Morton, Felix Greaves, Catherine Hyams, George Davey Smith, John Macleod, Nishi Chaturvedi, Ben Goldacre, William N Whiteley, Angela M Wood, Jonathan A C Sterne, Venexia M Walker, null null
Impact of vaccination on the association of COVID-19 with cardiovascular diseases: An OpenSAFELY cohort study. Nature communications 15 (1) (2024)
William J Hulme, Elizabeth J Williamson, Elsie M F Horne, Amelia C A Green, Helen I McDonald, Alex J Walker, Helen J Curtis, Caroline E Morton, Brian Mackenna, Richard Croker, Amir Mehrkar, Sebastian C J Bacon, David Evans, Peter Inglesby, Simon Davy, Krishnan Bhaskaran, Anna Schultze, Christopher T Rentsch, Laurie A Tomlinson, Ian J Douglas, Stephen J W Evans, Liam Smeeth, Tom M Palmer, Alex J Walker, Miguel A Hernán, Jonathan A C Sterne
Challenges in Estimating the Effectiveness of COVID-19 Vaccination Using Observational Data. Annals of internal medicine (2023)
William J Hulme, Elizabeth J Williamson, Elsie M F Horne, Amelia C A Green, Helen I McDonald, Alex J Walker, Helen J Curtis, Caroline E Morton, Brian Mackenna, Richard Croker, Amir Mehrkar, Sebastian C J Bacon, David Evans, Peter Inglesby, Simon Davy, Krishnan Bhaskaran, Anna Schultze, Christopher T Rentsch, Laurie A Tomlinson, Ian J Douglas, Stephen J W Evans, Liam Smeeth, Tom M Palmer, Alex J Walker, Miguel A Hernán, Jonathan A C Sterne
Challenges in Estimating the Effectiveness of COVID-19 Vaccination Using Observational Data. Annals of internal medicine 176 (5) (2023)
William J Hulme, Elizabeth J Williamson, Elsie M F Horne, Amelia C A Green, Helen I McDonald, Alex J Walker, Helen J Curtis, Caroline E Morton, Brian Mackenna, Richard Croker, Amir Mehrkar, Sebastian C J Bacon, David Evans, Peter Inglesby, Simon Davy, Krishnan Bhaskaran, Anna Schultze, Christopher T Rentsch, Laurie A Tomlinson, Ian J Douglas, Stephen J W Evans, Liam Smeeth, Tom M Palmer, Alex J Walker, Miguel A Hernán, Jonathan A C Sterne
Challenges in Estimating the Effectiveness of COVID-19 Vaccination Using Observational Data. Annals of internal medicine 176 (5) (2023)
Helen J Curtis, Louis Fisher, David Evans, null null, Sebastian Bacon, Amir Mehrkar, Ben Goldacre, Brian Mackenna
Interpreting pathology test result values with comparators (<, >) in Electronic Health Records research: an OpenSAFELY short data report. Wellcome open research 8 (2023)
Helen J Curtis, Louis Fisher, David Evans, null null, Sebastian Bacon, Amir Mehrkar, Ben Goldacre, Brian Mackenna
Interpreting pathology test result values with comparators (<, >) in Electronic Health Records research: an OpenSAFELY short data report. Wellcome open research 8 (2023)
Helen J Curtis, Brian Mackenna, Milan Wiedemann, Louis Fisher, Richard Croker, Caroline E Morton, Peter Inglesby, Alex J Walker, Jessica Morley, Amir Mehrkar, Sebastian C J Bacon, George Hickman, David Evans, Tom Ward, Simon Davy, William J Hulme, Orla Macdonald, Robin Conibere, Tom Lewis, Martin Myers, Shamila Wanninayake, Kiren Collison, Charles Drury, Miriam Samuel, Harpreet Sood, Andrea Cipriani, Seena Fazel, Manuj Sharma, Wasim Baqir, Christopher Bates, John Parry, Alex J Walker, null null
OpenSAFELY NHS Service Restoration Observatory 2: changes in primary care clinical activity in England during the COVID-19 pandemic. The British journal of general practice : the journal of the Royal College of General Practitioners (2023)
Louis Fisher, Lisa E M Hopcroft, Sarah Rodgers, James Barrett, Kerry Oliver, Anthony J Avery, Dai Evans, Helen J Curtis, Richard Croker, Orla Macdonald, Jessica Morley, Amir Mehrkar, Sebastian C J Bacon, Simon Davy, Iain Dillingham, David Evans, George Hickman, Peter Inglesby, Caroline E Morton, Becky Smith, Tom Ward, William J Hulme, Amelia C A Green, Jon Massey, Alex J Walker, Christopher Bates, Jonathan Cockburn, John Parry, Frank Hester, Sam Harper, Shaun O'Hanlon, Alex Eavis, Richard Jarvis, Dima Avramov, Paul Griffiths, Aaron Fowles, Nasreen Parkes, Alex J Walker, Brian Mackenna
Changes in medication safety indicators in England throughout the covid-19 pandemic using OpenSAFELY: population based, retrospective cohort study of 57 million patients using federated analytics. BMJ medicine 2 (1) (2023)
Ciarán D McInerney, Alwyn Kotze, Sebastian C J Bacon, J E Cutting, Louis Fisher, Alex J Walker, Owen A Johnson, Justin Kua, D McGuckin, Amir Mehrkar, null null, S Ramani Moonesinghe
Postoperative mortality and complications in patients with and without pre-operative SARS-CoV-2 infection: a service evaluation of 24 million linked records using OpenSAFELY. Anaesthesia (2023)
Eoin McElroy, Emily Herrett, Kishan Patel, Dominik M Piehlmaier, Giorgio Di Gessa, Charlotte F Huggins, Michael James Green, Alex S F Kwong, Ellen Jo Thompson, Jingmin Zhu, Kathryn E Mansfield, Richard J Silverwood, Rosie Mansfield, Jane Maddock, Rohini Mathur, Ruth E Costello, Anthony Matthews, John Tazare, Alasdair D Henderson, Kevin Wing, Lucy Bridges, Sebastian C J Bacon, Amir Mehrkar, null null, Richard John Shaw, Jacques Wels, Vittal Srinivasa Katikireddi, Nishi Chaturvedi, Laurie A Tomlinson, Praveetha Patalay, null null
Living alone and mental health: parallel analyses in UK longitudinal population surveys and electronic health records prior to and during the COVID-19 pandemic. BMJ mental health 26 (1) (2023)
William J Hulme, Elizabeth J Williamson, Elsie M F Horne, Amelia C A Green, Helen I McDonald, Alex J Walker, Helen J Curtis, Caroline E Morton, Brian Mackenna, Richard Croker, Amir Mehrkar, Sebastian C J Bacon, David Evans, Peter Inglesby, Simon Davy, Krishnan Bhaskaran, Anna Schultze, Christopher T Rentsch, Laurie A Tomlinson, Ian J Douglas, Stephen J W Evans, Liam Smeeth, Tom M Palmer, Alex J Walker, Miguel A Hernán, Jonathan A C Sterne
Challenges in Estimating the Effectiveness of COVID-19 Vaccination Using Observational Data. Annals of internal medicine 176 (5) (2023)
William J Hulme, Elizabeth J Williamson, Elsie M F Horne, Amelia C A Green, Helen I McDonald, Alex J Walker, Helen J Curtis, Caroline E Morton, Brian Mackenna, Richard Croker, Amir Mehrkar, Sebastian C J Bacon, David Evans, Peter Inglesby, Simon Davy, Krishnan Bhaskaran, Anna Schultze, Christopher T Rentsch, Laurie A Tomlinson, Ian J Douglas, Stephen J W Evans, Liam Smeeth, Tom M Palmer, Alex J Walker, Miguel A Hernán, Jonathan A C Sterne
Challenges in Estimating the Effectiveness of COVID-19 Vaccination Using Observational Data. Annals of internal medicine (2023)
Helen J Curtis, Louis Fisher, David Evans, null null, Sebastian Bacon, Amir Mehrkar, Ben Goldacre, Brian Mackenna
Interpreting pathology test result values with comparators (<, >) in Electronic Health Records research: an OpenSAFELY short data report. Wellcome open research 8 (2023)
Elsie M F Horne, William J Hulme, Ruth H Keogh, Tom M Palmer, Elizabeth J Williamson, Edward P K Parker, Amelia C A Green, Venexia M Walker, Alex J Walker, Helen J Curtis, Louis Fisher, Brian Mackenna, Richard Croker, Lisa E M Hopcroft, Robin Y Park, Jon Massey, Jessica Morley, Amir Mehrkar, Sebastian C J Bacon, David Evans, Peter Inglesby, Caroline E Morton, George Hickman, Simon Davy, Tom Ward, Iain Dillingham, Alex J Walker, Miguel A Hernán, Jonathan A C Sterne
Waning effectiveness of BNT162b2 and ChAdOx1 covid-19 vaccines over six months since second dose: OpenSAFELY cohort study using linked electronic health records. BMJ (Clinical research ed.) 378 (2022)
William J Hulme, Elizabeth J Williamson, Amelia C A Green, Krishnan Bhaskaran, Helen I McDonald, Christopher T Rentsch, Anna Schultze, John Tazare, Helen J Curtis, Alex J Walker, Laurie A Tomlinson, Tom M Palmer, Elsie M F Horne, Brian Mackenna, Caroline E Morton, Amir Mehrkar, Jessica Morley, Louis Fisher, Sebastian C J Bacon, David Evans, Peter Inglesby, George Hickman, Simon Davy, Tom Ward, Richard Croker, Rosalind M M Eggo, Angel Yun Wong, Rohini Mathur, Kevin Wing, Harriet J Forbes, Daniel J Grint, Ian J Douglas, Stephen J W Evans, Liam Smeeth, Christopher Bates, Jonathan Cockburn, John Parry, Frank Hester, Sam Harper, Jonathan A C Sterne, Miguel A Hernán, Alex J Walker
Comparative effectiveness of ChAdOx1 versus BNT162b2 covid-19 vaccines in health and social care workers in England: cohort study using OpenSAFELY. BMJ (Clinical research ed.) 378 (2022)
Krishnan Bhaskaran, Christopher T Rentsch, George Hickman, William J Hulme, Anna Schultze, Helen J Curtis, Kevin Wing, Charlotte Warren-Gash, Laurie A Tomlinson, Christopher Bates, Rohini Mathur, Brian Mackenna, Viyaasan Mahalingasivam, Angel Yun Wong, Alex J Walker, Caroline E Morton, Daniel J Grint, Amir Mehrkar, Rosalind M M Eggo, Peter Inglesby, Ian J Douglas, Helen I McDonald, Jonathan Cockburn, Elizabeth J Williamson, David Evans, John Parry, Frank Hester, Sam Harper, Stephen Jw Evans, Sebastian C J Bacon, Liam Smeeth, Alex J Walker
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) (2022)
null null, Helen J Curtis, Brian Mackenna, Alex J Walker, Richard Croker, Amir Mehrkar, Caroline E Morton, Sebastian C J Bacon, George Hickman, Peter Inglesby, Christopher Bates, David Evans, Tom Ward, Jonathan Cockburn, Simon Davy, Krishnan Bhaskaran, Anna Schultze, Christopher T Rentsch, Elizabeth Williamson, William J Hulme, Laurie A Tomlinson, Rohini Mathur, Henry Drysdale, Rosalind M M Eggo, Angel Yun Wong, Harriet J Forbes, John Parry, Frank Hester, Sam Harper, Ian J Douglas, Liam Smeeth, Alex J Walker
OpenSAFELY: impact of national guidance on switching anticoagulant therapy during COVID-19 pandemic. Open heart 8 (2) (2021)