Showing 1 - 20 results of 25 for search 'Ian J Douglas', query time: 0.07s Refine Results
  1. 1
    Pooling of primary care electronic health record (EHR) data on Huntington’s disease (HD) and cancer: establishing comparability of two large UK databases

    Pooling of primary care electronic health record (EHR) data on Huntington’s disease (HD) and cancer: establishing comparability of two large UK databases by Rachael Williams, Krishnan Bhaskaran, Ian J Douglas, Daniel Dedman

    Published 2024-02-01
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  2. 2
    Bariatric Surgery in the United Kingdom: A Cohort Study of Weight Loss and Clinical Outcomes in Routine Clinical Care.

    Bariatric Surgery in the United Kingdom: A Cohort Study of Weight Loss and Clinical Outcomes in Routine Clinical Care. by Ian J Douglas, Krishnan Bhaskaran, Rachel L Batterham, Liam Smeeth

    Published 2015-12-01
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  3. 3
    Five-alpha reductase inhibitors and risk of prostate cancer among men with benign prostatic hyperplasia: A historical cohort study using primary care data [version 1; peer review: 1 approved, 2 approved with reservations]

    Five-alpha reductase inhibitors and risk of prostate cancer among men with benign prostatic hyperplasia: A historical cohort study using primary care data [version 1; peer review:... by Dixa B Thakrar, Liam Smeeth, Krishnan Bhaskaran, Ian J Douglas

    Published 2023-07-01
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  4. 4
    The risk of fractures associated with thiazolidinediones: a self-controlled case-series study.

    The risk of fractures associated with thiazolidinediones: a self-controlled case-series study. by Ian J Douglas, Stephen J Evans, Stuart Pocock, Liam Smeeth

    Published 2009-09-01
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  5. 5
    Real-world effects of medications for stroke prevention in atrial fibrillation: protocol for a UK population-based non-interventional cohort study with validation against randomised trial results

    Real-world effects of medications for stroke prevention in atrial fibrillation: protocol for a UK population-based non-interventional cohort study with validation against randomise... by Liam Smeeth, Kevin Wing, Ian J Douglas, Usha Gungabissoon, Emma Maud Powell

    Published 2021-04-01
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  6. 6
    Use of real-world evidence in postmarketing medicines regulation in the European Union: a systematic assessment of European Medicines Agency referrals 2013–2017

    Use of real-world evidence in postmarketing medicines regulation in the European Union: a systematic assessment of European Medicines Agency referrals 2013–2017 by Kevin Wing, Krishnan Bhaskaran, Jeremy Philip Brown, Stephen J Evans, Ian J Douglas

    Published 2019-10-01
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  7. 7
    Phosphodiesterase Type 5 Inhibitors and Risk of Malignant Melanoma: Matched Cohort Study Using Primary Care Data from the UK Clinical Practice Research Datalink.

    Phosphodiesterase Type 5 Inhibitors and Risk of Malignant Melanoma: Matched Cohort Study Using Primary Care Data from the UK Clinical Practice Research Datalink. by Anthony Matthews, Anthony Matthews, Sinéad M Langan, Ian J Douglas, Liam Smeeth, Krishnan Bhaskaran

    Published 2016-06-01
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  8. 8
    Approaches for combining primary care electronic health record data from multiple sources: a systematic review of observational studies

    Approaches for combining primary care electronic health record data from multiple sources: a systematic review of observational studies by Rachael Williams, Krishnan Bhaskaran, Ian J Douglas, Daniel Dedman, Melissa Cabecinha, Stephen J W Evans

    Published 2020-10-01
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  9. 9
    A self-controlled case series study to measure the risk of SARS-CoV-2 infection associated with attendance at sporting and cultural events: the UK Events Research Programme events

    A self-controlled case series study to measure the risk of SARS-CoV-2 infection associated with attendance at sporting and cultural events: the UK Events Research Programme events by Ian J. Douglas, Jerlyn Peh, Kathryn E. Mansfield, Anna Trelfa, Tom Fowler, Matthew Boulter, Paul Cleary, Jenifer Smith, W. John Edmunds

    Published 2024-03-01
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  10. 10
    Comparisons of Staphylococcus aureus infection and other outcomes between users of angiotensin-converting-enzyme inhibitors and angiotensin II receptor blockers: lessons for COVID-19 from a nationwide cohort study [version 1; peer review: 2 approved]

    Comparisons of Staphylococcus aureus infection and other outcomes between users of angiotensin-converting-enzyme inhibitors and angiotensin II receptor blockers: lessons for COVID-... by Patrick Bidulka, Masao Iwagami, Kathryn E. Mansfield, Fotini Kalogirou, Angel Y. S. Wong, Ian J. Douglas, Liam Smeeth, Charlotte Summers, Laurie A. Tomlinson

    Published 2020-04-01
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  11. 11
    Comparison of oral anticoagulants for stroke prevention in atrial fibrillation using the UK clinical practice research Datalink Aurum: A reference trial (ARISTOTLE) emulation study.

    Comparison of oral anticoagulants for stroke prevention in atrial fibrillation using the UK clinical practice research Datalink Aurum: A reference trial (ARISTOTLE) emulation study... by Emma Maud Powell, Usha Gungabissoon, John Tazare, Liam Smeeth, Paris J Baptiste, Turki M Bin Hammad, Angel Y S Wong, Ian J Douglas, Kevin Wing

    Published 2024-08-01
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  12. 12
    Protocol for an observational cohort study investigating personalised medicine for intensification of treatment in people with type 2 diabetes mellitus: the PERMIT study

    Protocol for an observational cohort study investigating personalised medicine for intensification of treatment in people with type 2 diabetes mellitus: the PERMIT study by Kamlesh Khunti, Samantha Wilkinson, Liam Smeeth, Laurie A Tomlinson, Amanda I Adler, Ian J Douglas, Andrew Briggs, Richard Grieve, Stephen O’neill, Richard J Silverwood, Paul Charlton, Patrick Bidulka, Anirban Basu

    Published 2021-09-01
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  13. 13
    Risk of mortality between warfarin and direct oral anticoagulants: population-based cohort studies

    Risk of mortality between warfarin and direct oral anticoagulants: population-based cohort studies by Zixuan Wang, Julian Matthewman, John Tazare, Qiuyan Yu, Ka Shing Cheung, Celine S. L. Chui, Esther W. Y. Chan, Krishnan Bhaskaran, Liam Smeeth, Ian C. K. Wong, Ian J. Douglas, Angel Y. S. Wong

    Published 2024-12-01
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  14. 14
    Unicompartmental compared with total knee replacement for patients with multimorbidities: a cohort study using propensity score stratification and inverse probability weighting

    Unicompartmental compared with total knee replacement for patients with multimorbidities: a cohort study using propensity score stratification and inverse probability weighting by Albert Prats-Uribe, Spyros Kolovos, Klara Berencsi, Andrew Carr, Andrew Judge, Alan Silman, Nigel Arden, Irene Petersen, Ian J Douglas, J Mark Wilkinson, David Murray, Jose M Valderas, David J Beard, Sarah E Lamb, M Sanni Ali, Rafael Pinedo-Villanueva, Victoria Y Strauss, Daniel Prieto-Alhambra

    Published 2021-11-01
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  15. 15
    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

    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 Open... by Krishnan Bhaskaran, Sebastian Bacon, Stephen JW Evans, Chris J Bates, Christopher T Rentsch, Brian MacKenna, Laurie Tomlinson, Alex J Walker, Anna Schultze, Caroline E Morton, Daniel Grint, Amir Mehrkar, Rosalind M Eggo, Peter Inglesby, Ian J Douglas, Helen I McDonald, Jonathan Cockburn, Elizabeth J Williamson, David Evans, Helen J Curtis, William J Hulme, John Parry, Frank Hester, Sam Harper, David Spiegelhalter, Liam Smeeth, Ben Goldacre

    Published 2021-07-01
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  16. 16
    Association between warfarin and COVID-19-related outcomes compared with direct oral anticoagulants: population-based cohort study

    Association between warfarin and COVID-19-related outcomes compared with direct oral anticoagulants: population-based cohort study by The OpenSAFELY Collaborative, Angel Y. S. Wong, Laurie A. Tomlinson, Jeremy P. Brown, William Elson, Alex J. Walker, Anna Schultze, Caroline E. Morton, David Evans, Peter Inglesby, Brian MacKenna, Krishnan Bhaskaran, Christopher T. Rentsch, Emma Powell, Elizabeth Williamson, Richard Croker, Seb Bacon, William Hulme, Chris Bates, Helen J. Curtis, Amir Mehrkar, Jonathan Cockburn, Helen I. McDonald, Rohini Mathur, Kevin Wing, Harriet Forbes, Rosalind M. Eggo, Stephen J. W. Evans, Liam Smeeth, Ben Goldacre, Ian J. Douglas

    Published 2021-10-01
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  17. 17
    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.

    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 dat... by Krishnan Bhaskaran, Christopher T Rentsch, George Hickman, William J Hulme, Anna Schultze, Helen J Curtis, Kevin Wing, Charlotte Warren-Gash, Laurie Tomlinson, Chris J Bates, Rohini Mathur, Brian MacKenna, Viyaasan Mahalingasivam, Angel Wong, Alex J Walker, Caroline E Morton, Daniel Grint, Amir Mehrkar, Rosalind 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 Bacon, Liam Smeeth, Ben Goldacre

    Published 2022-01-01
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  18. 18
    Myocarditis and pericarditis associated with SARS-CoV-2 vaccines: A population-based descriptive cohort and a nested self-controlled risk interval study using electronic health care data from four European countries

    Myocarditis and pericarditis associated with SARS-CoV-2 vaccines: A population-based descriptive cohort and a nested self-controlled risk interval study using electronic health car... by Sophie H. Bots, Judit Riera-Arnau, Judit Riera-Arnau, Svetlana V. Belitser, Davide Messina, Maria Aragón, Ema Alsina, Ema Alsina, Ian J. Douglas, Carlos E. Durán, Carlos E. Durán, Patricia García-Poza, Rosa Gini, Ron M. C. Herings, Consuelo Huerta, Malede Mequanent Sisay, Malede Mequanent Sisay, Mar Martín-Pérez, Ivonne Martin, Ivonne Martin, Jetty A. Overbeek, Olga Paoletti, Meritxell Pallejà-Millán, Anna Schultze, Patrick Souverein, Karin M. A. Swart, Felipe Villalobos, Olaf H. Klungel, Miriam C. J. M. Sturkenboom, Miriam C. J. M. Sturkenboom

    Published 2022-11-01
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  19. 19
    Identifying Care Home Residents in Electronic Health Records - An OpenSAFELY Short Data Report [version 1; peer review: 2 approved]

    Identifying Care Home Residents in Electronic Health Records - An OpenSAFELY Short Data Report [version 1; peer review: 2 approved] by Anna Schultze, Chris Bates, Jonathan Cockburn, Brian MacKenna, Emily Nightingale, Helen J Curtis, William J Hulme, Caroline E Morton, Richard Croker, Seb Bacon, Helen I McDonald, Christopher T Rentsch, Krishnan Bhaskaran, Rohini Mathur, Laurie A Tomlinson, Elizabeth J Williamson, Harriet Forbes, John Tazare, Daniel J Grint, Alex J Walker, Peter Inglesby, Nicholas J DeVito, Amir Mehrkar, George Hickman, Simon Davy, Tom Ward, Louis Fisher, David Evans, Kevin Wing, Angel YS Wong, Robert McManus, John Parry, Frank Hester, Sam Harper, Stephen JW Evans, Ian J Douglas, Liam Smeeth, Rosalind M Eggo, Ben Goldacre

    Published 2021-04-01
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  20. 20
    Rates of serious clinical outcomes in survivors of hospitalisation with COVID-19 in England: a descriptive cohort study within the OpenSAFELY platform [version 1; peer review: 2 approved, 1 approved with reservations]

    Rates of serious clinical outcomes in survivors of hospitalisation with COVID-19 in England: a descriptive cohort study within the OpenSAFELY platform [version 1; peer review: 2 ap... by Richard Croker, Anna Schultze, Simon Davy, David Evans, John Parry, Angel YS. Wong, Alex J. Walker, Kevin Wing, Sam Harper, Liam Smeeth, Helen J. Curtis, Caroline E. Morton, Caroline Minassian, Helen I. McDonald, Emily Nightingale, Ian J Douglas, Ketaki Bhate, William J. Hulme, Emma Powell, Dorothea Nitsch, Frank Hester, Amy Mulick, Stephen JW. Evans, Charlotte Warren-Gash, Rosalind M. Eggo, Elizabeth J. Williamson, Krishnan Bhaskaran, John Tazare, Laurie A. Tomlinson, Chris Bates, Harriet Forbes, Peter Inglesby, Ben Goldacre, Brian MacKenna, Jonathan Cockburn, Rohini Mathur, Seb Bacon, George Hickman, Christopher T. Rentsch, Amir Mehrkar

    Published 2022-04-01
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