Herrett, Emily; Tomlin, Keith; Lin, Liang-Yu; Tomlinson, Laurie A; Jit, Mark; Briggs, Andrew; Marks, Michael; Sandmann, Frank; Parry, John; Bates, Christopher; +11 more... Morley, Jessica; Bacon, Seb; Butler-Cole, Benjamin; Mahalingasivam, Viyaasan; Dennison, Alan; Smith, Deb; Gabriel, Ethan; Mehrkar, Amir; Goldacre, Ben; Smeeth, Liam; Eggo, Rosalind MM; (2023) Protocol for an OpenSAFELY cohort study collecting patient-reported outcome measures using the TPP Airmid smartphone application and linked big data to quantify the health and economic costs of long COVID (OpenPROMPT). BMJ Open, 13 (2). e071261-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2022-071261

McElroy, Eoin; Herrett, Emily; Patel, Kishan; Piehlmaier, Dominik M; Gessa, Giorgio Di; Huggins, Charlotte; Green, Michael J; Kwong, Alex SF; Thompson, Ellen J; Zhu, Jingmin; +21 more... Mansfield, Kathryn E; Silverwood, Richard J; Mansfield, Rosie; Maddock, Jane; Mathur, Rohini; Costello, Ruth E; Matthews, Anthony; Tazare, John; Henderson, Alasdair; Wing, Kevin; Bridges, Lucy; Bacon, Sebastian; Mehrkar, Amir; OpenSAFELY Collaborative; Shaw, Richard John; Wels, Jacques; Katikireddi, Srinivasa Vittal; Chaturvedi, Nish; Tomlinson, Laurie A; Patalay, Praveetha; Longitudinal Health and Wellbeing Collaborative; (2023) 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). e300842-e300842. ISSN 2755-9734 DOI: https://doi.org/10.1136/bmjment-2023-300842

Warren-Gash, Charlotte; Davidson, Jennifer A; Strongman, Helen; Herrett, Emily; Smeeth, Liam; Breuer, Judith; Banerjee, Amitava; (2023) Severe COVID-19 outcomes by cardiovascular risk profile in England in 2020: a population-based cohort study. The Lancet Regional Health - Europe, 27. 100604-. ISSN 2666-7762 DOI: https://doi.org/10.1016/j.lanepe.2023.100604

Zheng, Bang; Tazare, John; Nab, Linda; Green, Amelia Ca; Curtis, Helen J; Mahalingasivam, Viyaasan; Herrett, Emily L; Costello, Ruth E; Eggo, Rosalind M; Speed, Victoria; +15 more... Bacon, Sebastian Cj; Bates, Christopher; Parry, John; Cockburn, Jonathan; Hester, Frank; Harper, Sam; Schaffer, Andrea L; Hulme, William J; Mehrkar, Amir; Evans, Stephen Jw; MacKenna, Brian; Goldacre, Ben; Douglas, Ian J; Tomlinson, Laurie A; OpenSAFELY Collaborative; (2023) Comparative effectiveness of nirmatrelvir/ritonavir versus sotrovimab and molnupiravir for preventing severe COVID-19 outcomes in non-hospitalised high-risk patients during Omicron waves: observational cohort study using the OpenSAFELY platform. The Lancet Regional Health - Europe, 34. 100741-. DOI: https://doi.org/10.1016/j.lanepe.2023.100741

Adesanya, Elizabeth; Cook, Sarah; Crellin, Elizabeth; Langan, Sinead; Mansfield, Kathryn; Smeeth, Liam; Herrett, Emily; (2022) Alcohol use recording in adults with depression in English primary care: a cross-sectional study. BMJ open, 12 (1). e055975-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2021-055975

Davidson, Jennifer A; Banerjee, Amitava; Douglas, Ian; Leyrat, Clémence; Pebody, Richard; McDonald, Helen I; Herrett, Emily; Forbes, Harriet; Smeeth, Liam; Warren-Gash, Charlotte; (2022) Primary prevention of acute cardiovascular events by influenza vaccination: an observational study. European heart journal, 44 (7). pp. 610-620. ISSN 0195-668X DOI: https://doi.org/10.1093/eurheartj/ehac737

Herrett, Emily; Strongman, Helen; Gadd, Sarah; Tomlinson, Laurie; Nitsch, Dorothea; Bhaskaran, Krishnan; Williamson, Elizabeth; van Staa, Tjeerd; Sofat, Reecha; Timmis, Adam; +3 more... Wells, Susan; Smeeth, Liam; Jackson, Rod; (2022) The importance of blood pressure thresholds versus predicted cardiovascular risk on subsequent rates of cardiovascular disease: a cohort study in English primary care. The Lancet Global Health, 3 (1). e22-e30. ISSN 2214-109X DOI: https://doi.org/10.1016/S2666-7568(21)00281-6

Strongman, Helen; Herrett, Emily; Jackson, Rod; Sweeting, Michael; Lyon, Alexander R; Stanway, Susannah; Lawson, Claire; Kadam, Umesh; Smeeth, Liam; Bhaskaran, Krishnan; (2022) Cancer history as a predictor in cardiovascular risk scores: a primary care cohort study. The British journal of general practice, 73 (726). e34-e42. ISSN 0960-1643 DOI: https://doi.org/10.3399/BJGP.2022.0088

Wing, Kevin; Grint, Daniel J; Mathur, Rohini; Gibbs, Hamish P; Hickman, George; Nightingale, Emily; Schultze, Anna; Forbes, Harriet; Nafilyan, Vahé; Bhaskaran, Krishnan; +16 more... Williamson, Elizabeth; House, Thomas; Pellis, Lorenzo; Herrett, Emily; Gautam, Nileesa; Curtis, Helen J; Rentsch, Christopher T; Wong, Angel YS; MacKenna, Brian; Mehrkar, Amir; Bacon, Seb; Douglas, Ian J; Evans, Stephen JW; Tomlinson, Laurie; Goldacre, Ben; Eggo, Rosalind M; (2022) Association between household composition and severe COVID-19 outcomes in older people by ethnicity: an observational cohort study using the OpenSAFELY platform. International Journal of Epidemiology, 51 (6). pp. 1745-1760. ISSN 0300-5771 DOI: https://doi.org/10.1093/ije/dyac158

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

Dhaliwal, Jasbir; Tuna, Meltem; Shah, Baiju R; Murthy, Sanjay; Herrett, Emily; Griffiths, Anne M; Benchimol, Eric I; (2021) Incidence of Inflammatory Bowel Disease in South Asian and Chinese People: A Population-Based Cohort Study from Ontario, Canada. Clinical epidemiology, 13. pp. 1109-1118. ISSN 1179-1349 DOI: https://doi.org/10.2147/CLEP.S336517

Herrett, Emily; Williamson, Elizabeth; Brack, Kieran; Beaumont, Danielle; Perkins, Alexander; Thayne, Andrew; Shakur-Still, Haleema; Roberts, Ian; Prowse, Danielle; Goldacre, Ben; +11 more... van Staa, Tjeerd; MacDonald, Thomas M; Armitage, Jane; Wimborne, Jon; Melrose, Paula; Singh, Jayshireen; Brooks, Lucy; Moore, Michael; Hoffman, Maurice; Smeeth, Liam; StatinWISE Trial Group; (2021) Statin treatment and muscle symptoms: series of randomised, placebo controlled n-of-1 trials. British Medical Journal, 372. n135-. ISSN 1756-1833 DOI: https://doi.org/10.1136/bmj.n135

Herrett, Emily; Williamson, Elizabeth; Brack, Kieran; Beaumont, Danielle; Perkins, Alexander; Thayne, Andrew; Shakur-Still, Haleema; Roberts, Ian; Prowse, Danielle; Goldacre, Ben; +10 more... van Staa, Tjeerd; MacDonald, Thomas M; Armitage, Jane; Wimborne, Jon; Melrose, Paula; Singh, Jayshireen; Brooks, Lucy; Moore, Michael; Hoffman, Maurice; Smeeth, Liam; (2021) Statin treatment and muscle symptoms: series of randomised, placebo controlled n-of-1 trials. BMJ, 372. ISSN 1468-5833 DOI: https://doi.org/10.1136/bmj.n135

Herrett, Emily; Williamson, Elizabeth; Brack, Kieran; Perkins, Alexander; Thayne, Andrew; Shakur-Still, Haleema; Roberts, Ian; Prowse, Danielle; Beaumont, Danielle; Jamal, Zahra; +7 more... Goldacre, Ben; van Staa, Tjeerd; MacDonald, Thomas M; Armitage, Jane; Moore, Michael; Hoffman, Maurice; Smeeth, Liam; (2021) The effect of statins on muscle symptoms in primary care: the StatinWISE series of 200 N-of-1 RCTs. Health technology assessment (Winchester, England), 25 (16). pp. 1-62. ISSN 1366-5278 DOI: https://doi.org/10.3310/hta25160

Herrett, Emily; Gadd, Sarah; Jackson, Rod; Bhaskaran, Krishnan; Williamson, Elizabeth; van Staa, Tjeerd; Sofat, Reecha; Timmis, Adam; Smeeth, Liam; (2019) Eligibility and subsequent burden of cardiovascular disease of four strategies for blood pressure-lowering treatment: a retrospective cohort study. Lancet, 394 (10199). pp. 663-671. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(19)31359-5

Mansfield, Kathryn; Crellin, Elizabeth; Denholm, Rachel; Quint, Jennifer K; Smeeth, Liam; Cook, Sarah; Herrett, Emily; (2019) Completeness and validity of alcohol recording in general practice within the UK: a cross-sectional study. BMJ open, 9 (11). e031537-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2019-031537

Edwards, Hannah B; Smith, Michèle; Herrett, Emily; MacGregor, Alexander; Blom, Ashley; Ben-Shlomo, Yoav; (2018) The Effect of Age, Sex, Area Deprivation, and Living Arrangements on Total Knee Replacement Outcomes: A Study Involving the United Kingdom National Joint Registry Dataset. JB JS Open Access, 3 (2). e0042-. ISSN 2472-7245 DOI: https://doi.org/10.2106/JBJS.OA.17.00042

Herrett, Emily; Williamson, Elizabeth; Beaumont, Danielle; Prowse, Danielle; Youssouf, Nabila; Brack, Kieran; Armitage, Jane; Goldacre, Ben; MacDonald, Thomas; Staa, Tjeerd van; +3 more... Roberts, Ian; Shakur-Still, Haleema; Smeeth, Liam; (2017) Study protocol for statin web-based investigation of side effects (StatinWISE): a series of randomised controlled N-of-1 trials comparing atorvastatin and placebo in UK primary care. BMJ open, 7 (12). e016604-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2017-016604

Hemkens, Lars G; Benchimol, Eric I; Langan, Sinéad M; Briel, Matthias; Kasenda, Benjamin; Januel, Jean-Marie; Herrett, Emily; von Elm, Erik; (2016) The reporting of studies using routinely collected health data was often insufficient. Journal of clinical epidemiology, 79. pp. 104-111. ISSN 0895-4356 DOI: https://doi.org/10.1016/j.jclinepi.2016.06.005

Herrett, Emily; Williamson, Elizabeth; van Staa, Tjeerd; Ranopa, Michael; Free, Caroline; Chadborn, Tim; Goldacre, Ben; Smeeth, Liam; (2016) Text messaging reminders for influenza vaccine in primary care: a cluster randomised controlled trial (TXT4FLUJAB). BMJ open, 6 (2). e010069-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2015-010069

Matthews, Anthony; Herrett, Emily; Gasparrini, Antonio; Van Staa, Tjeerd; Goldacre, Ben; Smeeth, Liam; Bhaskaran, Krishnan; (2016) Impact of statin related media coverage on use of statins: interrupted time series analysis with UK primary care data. BMJ (Clinical research ed), 353. i3283-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.i3283

Morgan, Ann D; Herrett, Emily; De Stavola, Bianca L; Smeeth, Liam; Quint, Jennifer K; (2016) COPD disease severity and the risk of venous thromboembolic events: a matched case-control study. International journal of chronic obstructive pulmonary disease, 11 (1). pp. 899-908. ISSN 1176-9106 DOI: https://doi.org/10.2147/COPD.S100533

Rothnie, Kieran J; Smeeth, Liam; Pearce, Neil; Herrett, Emily; Timmis, Adam; Hemingway, Harry; Wedzicha, Jadwiga; Quint, Jennifer K; (2016) Predicting mortality after acute coronary syndromes in people with chronic obstructive pulmonary disease. Heart (British Cardiac Society), 102 (18). pp. 1442-1448. ISSN 1355-6037 DOI: https://doi.org/10.1136/heartjnl-2016-309359

Windsor, Claire; Herrett, Emily; Smeeth, Liam; Quint, Jennifer Kathleen; (2016) No association between exacerbation frequency and stroke in patients with COPD. International journal of chronic obstructive pulmonary disease, 11. pp. 217-225. ISSN 1176-9106 DOI: https://doi.org/10.2147/COPD.S95775

de Jong, RG; Gallagher, AM; Herrett, E; Masclee, AA; Janssen-Heijnen, ML; de Vries, F; (2016) Comparability of the age and sex distribution of the UK Clinical Practice Research Datalink and the total Dutch population. Pharmacoepidemiology and drug safety, 25 (12). pp. 1460-1464. ISSN 1053-8569 DOI: https://doi.org/10.1002/pds.4074

George, Julie; Rapsomaniki, Eleni; Pujades-Rodriguez, Mar; Shah, Anoop Dinesh; Denaxas, Spiros; Herrett, Emily; Smeeth, Liam; Timmis, Adam; Hemingway, Harry; (2015) How Does Cardiovascular Disease First Present in Women and Men? Incidence of 12 Cardiovascular Diseases in a Contemporary Cohort of 1,937,360 People. Circulation, 132 (14). pp. 1320-1328. ISSN 0009-7322 DOI: https://doi.org/10.1161/CIRCULATIONAHA.114.013797

Herrett, Emily; Gallagher, Arlene M; Bhaskaran, Krishnan; Forbes, Harriet; Mathur, Rohini; van Staa, Tjeerd; Smeeth, Liam; (2015) Data Resource Profile: Clinical Practice Research Datalink (CPRD). International journal of epidemiology, 44 (3). pp. 827-836. ISSN 0300-5771 DOI: https://doi.org/10.1093/ije/dyv098

Rothnie, Kieran J; Smeeth, Liam; Herrett, Emily; Pearce, Neil; Hemingway, Harry; Wedzicha, Jadwiga; Timmis, Adam; Quint, Jennifer K; (2015) Closing the mortality gap after a myocardial infarction in people with and without chronic obstructive pulmonary disease. Heart (British Cardiac Society), 101 (14). pp. 1103-1110. ISSN 1355-6037 DOI: https://doi.org/10.1136/heartjnl-2014-307251

Herrett, Emily; Bhaskaran, Krishnan; Timmis, Adam; Denaxas, Spiros; Hemingway, Harry; Smeeth, Liam; (2014) Association between clinical presentations before myocardial infarction and coronary mortality: a prospective population-based study using linked electronic records. European heart journal, 35 (35). pp. 2363-2371. ISSN 0195-668X DOI: https://doi.org/10.1093/eurheartj/ehu286

Herrett, Emily; van Staa, Tjeerd; Free, Caroline; Smeeth, Liam; (2014) Text messaging reminders for influenza vaccine in primary care: protocol for a cluster randomised controlled trial (TXT4FLUJAB). BMJ open, 4 (5). e004633-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2013-004633

Herrett, E; (2013) Myocardial infarction as the first manifestation of atherosclerotic disease. PhD thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04653286

Herrett, Emily; George, Julie; Denaxas, Spiros; Bhaskaran, Krishnan; Timmis, Adam; Hemingway, Harry; Smeeth, Liam; (2013) Type and timing of heralding in ST-elevation and non-ST-elevation myocardial infarction: an analysis of prospectively collected electronic healthcare records linked to the national registry of acute coronary syndromes. European heart journal Acute cardiovascular care, 2 (3). pp. 235-245. ISSN 2048-8726 DOI: https://doi.org/10.1177/2048872613487495

Herrett, Emily; Shah, Anoop Dinesh; Boggon, Rachael; Denaxas, Spiros; Smeeth, Liam; van Staa, Tjeerd; Timmis, Adam; Hemingway, Harry; (2013) Completeness and diagnostic validity of recording acute myocardial infarction events in primary care, hospital care, disease registry, and national mortality records: cohort study. BMJ (Clinical research ed), 346 (may20). f2350-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.f2350 Full text not available from this repository.

Quint, JK; Herrett, E; Bhaskaran, K; Timmis, A; Hemingway, H; Wedzicha, JA; Smeeth, L; (2013) Effect of β blockers on mortality after myocardial infarction in adults with COPD: population based cohort study of UK electronic healthcare records. BMJ (Clinical research ed), 347 (nov22 ). f6650-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.f6650

Shah, Anoop Dinesh; Herrett, Emily; Boggon, Rachael; Denaxas, Spiros; Smeeth, Liam; van Staa, Tjeerd; Timmis, Adam; Hemingway, Harry; (2013) Authors' reply to Stevens and McManus. BMJ (Clinical research ed), 346 (jun11 ). f3741-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.f3741

Denaxas, Spiros C; George, Julie; Herrett, Emily; Shah, Anoop D; Kalra, Dipak; Hingorani, Aroon D; Kivimaki, Mika; Timmis, Adam D; Smeeth, Liam; Hemingway, Harry; (2012) Data resource profile: cardiovascular disease research using linked bespoke studies and electronic health records (CALIBER). International journal of epidemiology, 41 (6). pp. 1625-1638. ISSN 0300-5771 DOI: https://doi.org/10.1093/ije/dys188

Bhaskaran, Krishnan; Hajat, Shakoor; Armstrong, Ben; Haines, Andy; Herrett, Emily; Wilkinson, Paul; Smeeth, Liam; (2011) The effects of hourly differences in air pollution on the risk of myocardial infarction: case crossover analysis of the MINAP database. BMJ, 343 (sep20 ). d5531-. ISSN 1468-5833 DOI: https://doi.org/10.1136/bmj.d5531

Herrett, Emily L; Thomas, Sara L; Smeeth, Liam; (2011) Validity of diagnoses in the general practice research database. The British journal of general practice, 61 (588). pp. 438-439. ISSN 0960-1643 DOI: https://doi.org/10.3399/bjgp11X583092 Full text not available from this repository.

Bhaskaran, Krishnan; Hajat, Shakoor; Haines, Andy; Herrett, Emily; Wilkinson, Paul; Smeeth, Liam; (2010) Short term effects of temperature on risk of myocardial infarction in England and Wales: time series regression analysis of the Myocardial Ischaemia National Audit Project (MINAP) registry. BMJ, 341 (aug10 ). c3823-. ISSN 1468-5833 DOI: https://doi.org/10.1136/bmj.c3823

Herrett, Emily; Smeeth, Liam; Walker, Lynne; Weston, Clive; MINAP Academic Group; (2010) The Myocardial Ischaemia National Audit Project (MINAP). Heart (British Cardiac Society), 96 (16). pp. 1264-1267. ISSN 1355-6037 DOI: https://doi.org/10.1136/hrt.2009.192328

Herrett, Emily; Thomas, Sara L; Schoonen, W Marieke; Smeeth, Liam; Hall, Andrew J; (2010) Validation and validity of diagnoses in the General Practice Research Database: a systematic review. British journal of clinical pharmacology, 69 (1). pp. 4-14. ISSN 0306-5251 DOI: https://doi.org/10.1111/j.1365-2125.2009.03537.x

Bhaskaran, K; Hajat, S; Haines, A; Herrett, E; Wilkinson, P; Smeeth, L; (2009) Effects of air pollution on the incidence of myocardial infarction. Heart (British Cardiac Society), 95 (21). pp. 1746-1759. ISSN 1355-6037 DOI: https://doi.org/10.1136/hrt.2009.175018 Full text not available from this repository.

Bhaskaran, K; Hajat, S; Haines, A; Herrett, E; Wilkinson, P; Smeeth, L; (2009) Effects of ambient temperature on the incidence of myocardial infarction. Heart (British Cardiac Society), 95 (21). pp. 1760-1769. ISSN 1355-6037 DOI: https://doi.org/10.1136/hrt.2009.175000 Full text not available from this repository.