Exploring Prior Antibiotic Exposure Characteristics for COVID-19 Hospital Admission Patients: OpenSAFELY by Yang, Y, Wong, D, Zhong, X, Fahmi, A, Ashcroft, DM, Hand, K, Massey, J, Mackenna, B, Mehrkar, A, Bacon, S, Goldacre, B, Palin, V, van Staa, T

Risk of emergency hospital admission related to adverse events after antibiotic treatment in adults with a common infection: impact of COVID-19 and derivation and validation of ris... by Zhong, X, Palin, V, Ashcroft, DM, Goldacre, B, MacKenna, B, Mehrkar, A, Bacon, SCJ, Massey, J, Inglesby, P, Hand, K, Pate, A, van Staa, TP

Evaluation of the impact of COVID-19 pandemic on hospital admission related to common infections: Risk prediction models to tackle antimicrobial resistance in primary care by Fahmi, A, Palin, V, Zhong, X, Yang, Y, Watts, S, Ashcroft, DM, Goldacre, B, MacKenna, B, Fisher, L, Massey, J, Mehrkar, A, Bacon, S, the OpenSAFELY Collaborative, Hand, K, van Staa, TP

Identification of patients undergoing chronic kidney replacement therapy in primary and secondary care data: validation study based on OpenSAFELY and UK Renal Registry by Santhakumaran, S, Fisher, L, Zheng, B, Mahalingasivam, V, Plumb, L, Parker, EP, Steenkamp, R, Morton, C, Mehrkar, A, Bacon, S, Lyon, S, Konstant-Hambling, R, Goldacre, B, MacKenna, B, Tomlinson, LA, Nitsch, D

Ursodeoxycholic acid and severe COVID-19 outcomes in a cohort study using the OpenSAFELY platform by Costello, RE, Waller, KMJ, Smith, R, Mells, GF, Wong, AYS, Schultze, A, Mahalingasivam, V, Herrett, E, Zheng, B, Lin, L, MacKenna, B, Mehrkar, A, Bacon, SCJ, Goldacre, B, Tomlinson, LA, Tazare, J, Rentsch, CT

Comparative effectiveness of BNT162b2 versus mRNA-1273 covid-19 vaccine boosting in England: matched cohort study in OpenSAFELY-TPP by Hulme, WJ, Horne, EMF, Parker, EPK, Keogh, RH, Williamson, EJ, Walker, V, Palmer, TM, Curtis, HJ, Walker, AJ, Andrews, CD, Mehrkar, A, Morley, J, MacKenna, B, Bacon, SCJ, Goldacre, B, Hernán, MA, Sterne, JAC

Trends in weight gain recorded in English primary care before and during the Coronavirus-19 pandemic: An observational cohort study using the OpenSAFELY platform by Samuel, M, Park, RY, Eastwood, SV, Eto, F, Morton, CE, Stow, D, Bacon, S, Mehrkar, A, Morley, J, Dillingham, I, Inglesby, P, Hulme, WJ, Khunti, K, Mathur, R, Valabhji, J, MacKenna, B, Finer, S, The OpenSAFELY Collaborative

Healthcare utilisation in people with long COVID: an OpenSAFELY cohort study by Lin, L, Henderson, AD, Carlile, O, Dillingham, I, Butler-Cole, BFC, Marks, M, Briggs, A, Jit, M, Tomlinson, LA, Bates, C, Parry, J, Bacon, SCJ, Goldacre, B, Mehrkar, A, MacKenna, B, Eggo, RM, Herrett, E

Impact of vaccination on the association of COVID-19 with cardiovascular diseases: An OpenSAFELY cohort study by Cezard, GI, Denholm, RE, Knight, R, Wei, Y, Teece, L, Toms, R, Forbes, HJ, Walker, AJ, Fisher, L, Massey, J, Hopcroft, LEM, Horne, EMF, Taylor, K, Palmer, T, Arab, MA, Cuitun Coronado, JI, Ip, SHY, Davy, S, Dillingham, I, Bacon, S, Mehrkar, A, Morton, CE, Greaves, F, Hyams, C, Goldacre, B

Consistency, completeness and external validity of ethnicity recording in NHS primary care records: a cohort study in 25 million patients’ records at source using OpenSAFELY by Andrews, CD, Mathur, R, Massey, J, Park, R, Curtis, HJ, Hopcroft, L, Mehrkar, A, Bacon, S, Hickman, G, Smith, R, Evans, D, Ward, T, Davy, S, Inglesby, P, Dillingham, I, Maude, S, O’Dwyer, T, Butler-Cole, BFC, Bridges, L, Bates, C, Parry, J, Hester, F, Harper, S, Cockburn, J, Goldacre, B, MacKenna, B, Walker, AJ, Hulme, WJ

OpenSAFELY NHS Service Restoration Observatory 2: changes in primary care clinical activity in England during the COVID-19 pandemic by Curtis, HJ, MacKenna, B, Wiedemann, M, Fisher, L, Croker, R, Morton, CE, Inglesby, P, Walker, AJ, Morley, J, Mehrkar, A, Bacon, SC, Hickman, G, Evans, D, Ward, T, Davy, S, Hulme, WJ, Macdonald, O, Conibere, R, Lewis, T, Myers, M, Wanninayake, S, Collison, K, Drury, C, Samuel, M, Sood, H, Cipriani, A, Fazel, S, Sharma, M, Baqir, W, Bates, C, Parry, J, Goldacre, B

Factors associated with COVID-19-related death using OpenSAFELY by Williamson, EJ, Walker, AJ, Bhaskaran, K, Bacon, S, Bates, C, Morton, CE, Curtis, HJ, Mehrkar, A, Evans, D, Inglesby, P, Cockburn, J, McDonald, HI, MacKenna, B, Tomlinson, L, Douglas, IJ, Rentsch, CT, Mathur, R, Wong, AYS, Grieve, R, Harrison, D, Forbes, H, Schultze, A, Croker, R, Parry, J, Hester, F, Harper, S, Perera, R, Evans, SJW, Smeeth, L, Goldacre, B

OpenSAFELY: A platform for analysing electronic health records designed for reproducible research by Nab, L, Schaffer, AL, Hulme, W, DeVito, NJ, Dillingham, I, Wiedemann, M, Andrews, CD, Curtis, H, Fisher, L, Green, A, Massey, J, Walters, CE, Higgins, R, Cunningham, C, Morley, J, Mehrkar, A, Hart, L, Davy, S, Evans, D, Hickman, G, Inglesby, P, Morton, CE, Smith, RM, Ward, T, O'Dwyer, T, Maude, S, Bridges, L, Butler‐Cole, BFC, Stables, CL, Stokes, P, Walker, A, Bacon, S, MacKenna, B, Goldacre, B

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... by Rentsch, CT, DeVito, NJ, Bacon, S, MacKenna, B, Morton, CE, Bhaskaran, K, Brown, JP, Schultze, A, Hulme, WJ, Croker, R, Walker, AJ, Williamson, EJ, Bates, C, Mehrkar, A, Curtis, HJ, Evans, D, Wing, K, Inglesby, P, Mathur, R, Drysdale, H, Wong, AYS, McDonald, HI, Cockburn, J, Forbes, H, Parry, J, Hester, F, Harper, S, Smeeth, L, Douglas, IJ, Dixon, WG, Evans, SJW, Tomlinson, L, Goldacre, B

Identifying care home residents in electronic health records: An OpenSAFELY short data report by Schultze, A, Bates, C, Cockburn, J, MacKenna, B, Nightingale, E, Curtis, H, Hulme, W, Morton, C, Croker, R, Bacon, S, McDonald, H, Rentsch, C, Bhaskaran, K, Mathur, R, Tomlinson, L, Williamson, E, Forbes, H, Tazare, J, Grint, D, Walker, A, Inglesby, P, DeVito, N, Mehrkar, A, Hickman, G, Davy, S, Ward, T, Fisher, L, Evans, D, Wing, K, Wong, AYS, McManus, R, Parry, J, Hester, F, Harper, S, Evans, SJW, Douglas, I, Smeeth, L, Eggo, R, Goldacre, B

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 by Schultze, A, Nightingale, E, Evans, D, Hulme, W, Rosello, A, Bates, C, Cockburn, J, MacKenna, B, Curtis, HJ, Morton, CE, Croker, R, Bacon, S, McDonald, HI, Rentsch, CT, Bhaskaran, K, Mathur, R, Tomlinson, LA, Williamson, EJ, Forbes, H, Tazare, J, Grint, D, Walker, AJ, Inglesby, P, DeVito, NJ, Mehrkar, A, Hickman, G, Davy, S, Ward, T, Fisher, L, Green, AC, Wing, K, Wong, AY, McManus, R, Parry, J, Hester, F, Harper, S, Evans, SJ, Douglas, IJ, Smeeth, L, Eggo, RM, Goldacre, B, Leon, DA

Trends, variation, and clinical characteristics of recipients of antiviral drugs and neutralising monoclonal antibodies for covid-19 in community settings: retrospective, descripti... by Green, ACA, Curtis, HJ, Higgins, R, Nab, L, Mahalingasivam, V, Smith, RM, Mehrkar, A, Inglesby, P, Drysdale, H, DeVito, NJ, Croker, R, Rentsch, CT, Bhaskaran, K, Tazare, J, Zheng, B, Andrews, CD, Bacon, SCJ, Davy, S, Dillingham, I, Evans, D, Fisher, L, Hickman, G, Hopcroft, LEM, Hulme, WJ, Massey, J, MacDonald, O, Morley, J, Morton, CE, Park, RY, Walker, AJ, Ward, T, Wiedemann, M, Bates, C, Cockburn, J, Parry, J, Hester, F, Harper, S, Douglas, IJ, Evans, SJW, Goldacre, B, Tomlinson, LA, MacKenna, B

OpenSAFELY: a platform for analysing electronic health records designed for reproducible research by Nab, L, Schaffer, A, Hulme, W, DeVito, NJ, Dillingham, I, Wiedemann, M, Andews, CD, Curtis, H, Fisher, L, Green, A, Massey, J, Walters, CE, Higgins, R, Cunningham, C, Morley, J, Mehrkar, A, Hart, L, Davy, S, Evans, D, Hickman, G, Inglesby, P, Morton, CE, Smith, RM, Ward, T, O'Dwyer, T, Maude, S, Bridges, L, Butler-Cole, BFC, Stables, CL, Stokes, P, Bates, C, Cockburn, J, Hester, F, Parry, J, Bhaskaran, K, Schultze, A, Rentsch, CT, Mathur, R, Tomlinson, L, Williamson, EJ, Smeeth, L, Walker, A, Bacon, S, MacKenna, B, Goldacre, B

Potentially inappropriate prescribing of DOACs to people with mechanical heart valves: A federated analysis of 57.9 million patients' primary care records in situ using OpenSAFELY by Fisher, L, Speed, V, Curtis, HJ, Rentsch, CT, Wong, AYS, Schultze, A, Massey, J, Inglesby, P, Morton, CE, Wood, M, Walker, AJ, Morley, J, Mehrkar, A, Bacon, S, Hickman, G, Bates, C, Croker, R, Evans, D, Ward, T, Cockburn, J, Davy, S, Bhaskaran, K, Smith, B, Williamson, E, Hulme, W, Green, A, Eggo, RM, Forbes, H, Tazare, J, Parry, J, Hester, F, Harper, S, Meadows, J, O'Hanlon, S, Eavis, A, Jarvis, R, Avramov, D, Griffiths, P, Fowles, A, Parkes, N, Douglas, IJ, Evans, SJW, Smeeth, L, MacKenna, B, Tomlinson, L, Goldacre, B

Comparison of methods for predicting COVID-19-related death in the general population using the OpenSAFELY platform by Williamson, EJ, Tazare, J, Bhaskaran, K, McDonald, HI, Walker, AJ, Tomlinson, L, Wing, K, Bacon, S, Bates, C, Curtis, HJ, Forbes, HJ, Minassian, C, Morton, CE, Nightingale, E, Mehrkar, A, Evans, D, Nicholson, BD, Leon, DA, Inglesby, P, MacKenna, B, Davies, NG, DeVito, NJ, Drysdale, H, Cockburn, J, Hulme, WJ, Morley, J, Douglas, I, Rentsch, CT, Mathur, R, Wong, A, Schultze, A, Croker, R, Parry, J, Hester, F, Harper, S, Grieve, R, Harrison, DA, Steyerberg, EW, Eggo, RM, Diaz-Ordaz, K, Keogh, R, Evans, SJW, Smeeth, L, Goldacre, B