Hollinghurst J, Akbari A, Fry R, Watkins A, Berridge D, Clegg A, Hillcoat-Nalletamby S, Williams N, Lyons R, Mizen A, Walters A, Johnson R, Rodgers S.

Attributes and predictors of Long-COVID: analysis of COVID cases and their symptoms collected by the Covid Symptoms Study App

Sudre CH, Murray B, Varsavsky T, Graham MS, Penfold RS, Bowyer RC, Pujol JC, Klaser K, Antonelli M, Canas LS, Molteni E, Modat M, Cardoso MJ, May A, Ganesh S, Davies R, Nguyen LH, Drew DA, Astley CM, Joshi AD, Merino J, Tsereteli N, Fall T, Gomez MF, Duncan EL, Menni C, Williams FM, Franks PW, Chan AT, Wolf J, Ourselin S, Spector T, Steves CJ.

Impact of COVID-19 lockdown on the incidence and mortality of acute exacerbations of chronic obstructive pulmonary disease: national interrupted time series analyses for Scotland and Wales.

Alsallakh MA, Sivakumaran S, Kennedy S, Vasileiou E, Lyons RA, Robertson C, Sheikh A, Davies GA, EAVE II Collaborators.

Inequalities in coverage of COVID-19 vaccination: A population register based cross-sectional study in Wales, UK.

Perry M, Akbari A, Cottrell S, Gravenor MB, Roberts R, Lyons RA, Bedston S, Torabi F, Griffiths L.

COVID-19 risk factors amongst 14,786 care home residents: An observational longitudinal analysis including daily community positive test rates of COVID-19, hospital stays, and vaccination status in Wales (UK) between 1<sup>st</sup> September 2020 and 1<sup>st</sup> May 2021

Hollinghurst J, Hollinghurst R, North L, Mizen A, Akbari A, Long S, Lyons RA, Fry R.

Illness characteristics of COVID-19 in children infected with the SARS-CoV-2 Delta variant

Molteni E, Sudre CH, Canas LS, Bhopal SS, Hughes RC, Chen L, Deng J, Murray B, Kerfoot E, Antonelli M, Graham M, Kläser K, May A, Hu C, Pujol JC, Wolf J, Hammers A, Spector TD, Ourselin S, Modat M, Steves CJ, Absoud M, Duncan EL.

Healthcare contacts with self-harm during COVID-19: An e-cohort whole-population-based study using individual-level linked routine electronic health records in Wales, UK, 2016-March 2021.

DelPozo-Banos M, Lee SC, Friedmann Y, Akbari A, Torabi F, Lloyd K, Lyons RA, John A.

Population birth outcomes in 2020 and experiences of expectant mothers during the COVID-19 pandemic: a ‘Born in Wales’ mixed methods study using routine data

Jones H, Seaborne M, Cowley L, Odd D, Paranjothy S, Akbari A, Brophy S.

COVID-19 mitigation measures in primary schools and association with infection and school staff wellbeing: an observational survey linked with routine data in Wales, UK

Marchant E, Griffiths L, Crick T, Fry R, Hollinghurst J, James M, Cowley L, Abbasizanjani H, Torabi F, Thompson D, Kennedy J, Akbari A, Gravenor M, Lyons RA, Brophy S.

Anxiety and depression symptoms after COVID-19 infection: results from the COVID Symptom Study app

Klaser K, Thompson EJ, Nguyen LH, Sudre CH, Antonelli M, Murray B, Canas LS, Molteni E, Graham MS, Kerfoot E, Chen L, Deng J, May A, Hu C, Guest A, Selvachandran S, Drew DA, Modat M, Chan AT, Wolf J, Spector TD, Hammers A, Duncan EL, Ourselin S, Steves CJ.

Aspirin and NSAID use and the risk of COVID-19

Drew DA, Guo C, Lee KA, Nguyen LH, Joshi AD, Lo C, Ma W, Mehta RS, Kwon S, Astley CM, Song M, Davies R, Capdevila J, Lochlainn MN, Sudre CH, Graham MS, Varsavsky T, Gomez MF, Kennedy B, Fitipaldi H, Wolf J, Spector TD, Ourselin S, Steves CJ, Chan AT.

Disentangling post-vaccination symptoms from early COVID-19

Canas LS, Österdahl MF, Deng J, Hu C, Selvachandran S, Polidori L, May A, Molteni E, Murray B, Chen L, Kerfoot E, Klaser K, Antonelli M, Hammers A, Spector T, Ourselin S, Steves C, Sudre CH, Modat M, Duncan EL.

Post-vaccination SARS-CoV-2 infection: risk factors and illness profile in a prospective, observational community-based case-control study

Antonelli M, Penfold RS, Merino J, Sudre CH, Molteni E, Berry S, Canas LS, Graham MS, Klaser K, Modat M, Murray B, Kerfoot E, Chen L, Deng J, Österdahl MF, Cheetham NJ, Drew D, Nguyen L, Pujol JC, Hu C, Selvachandran S, Polidori L, May A, Wolf J, Chan AT, Hammers A, Duncan EL, Spector TD, Ourselin S, Steves CJ.

Epilepsy mortality in Wales during COVID-19.

Daniels H, Lacey AS, Mikadze D, Akbari A, Fonferko-Shadrach B, Hollinghurst J, Lyons RA, Rees MI, Sawhney IM, Powell RH, Kerr MP, Pickrell WO.

Self-perceived health among children with spina bifida in the West Bank: a cross-sectional study.

Sudki Nahal M, Axelsson ÅB, Imam A, Wigert H.

Epilepsy mortality in Wales during COVID-19.

Daniels H, Lacey AS, Mikadze D, Akbari A, Fonferko-Shadrach B, Hollinghurst J, Lyons RA, Rees MI, Sawhney IM, Powell RH, Kerr MP, Pickrell WO.

SARS-CoV-2 is associated with changes in brain structure in UK Biobank

Douaud G, Lee S, Alfaro-Almagro F, Arthofer C, Wang C, McCarthy P, Lange F, Andersson JL, Griffanti L, Duff E, Jbabdi S, Taschler B, Keating P, Winkler AM, Collins R, Matthews PM, Allen N, Miller KL, Nichols TE, Smith SM.

Intensity of COVID-19 in care homes following Hospital Discharge in the early stages of the UK epidemic

Hollinghurst J, North L, Emmerson C, Akbari A, Torabi F, Lyons RA, Hawkes AG, Bennett E, Gravenor MB, Fry R.

Illness duration and symptom profile in symptomatic UK school-aged children tested for SARS-CoV-2.

Molteni E, Sudre CH, Canas LS, Bhopal SS, Hughes RC, Antonelli M, Murray B, Kläser K, Kerfoot E, Chen L, Deng J, Hu C, Selvachandran S, Read K, Capdevila Pujol J, Hammers A, Spector TD, Ourselin S, Steves CJ, Modat M, Absoud M, Duncan EL.

The UK COVID-19 furlough scheme and associations with smoking, alcohol consumption and vaping: evidence from 8 UK longitudinal population surveys

Green MJ, Maddock J, Di Gessa G, Wielgoszewska B, Parsons S, Griffith GJ, Croft J, Stevenson AJ, Huggins CF, Booth C, Wels J, Silverwood RJ, Patalay P, Hughes AD, Chaturvedi N, Howe LD, Fitzsimons E, Katikireddi SV, Ploubidis GB.

COVID-19 Infection Risk amongst 14,104 Vaccinated Care Home Residents: A national observational longitudinal cohort study in Wales, United Kingdom, December 2020 to March 2021

Hollinghurst J, North L, Perry M, Akbari A, Gravenor MB, Lyons RA, Fry R.

Mental and social wellbeing and the UK Coronavirus Job Retention Scheme: evidence from nine longitudinal studies

Wels J, Booth C, Wielgoszewska B, Green M, Di Gessa G, Huggins CF, Griffith GJ, Kwong ASF, Bowyer RCE, Maddock J, Patalay P, Silverwood RJ, Fitzsimons E, Shaw R, Thompson EJ, Steptoe A, Hughes A, Chaturvedi N, Steves CJ, Katikireddi SV, Ploubidis GB.

Impact of COVID-19 lockdown on the incidence and mortality of acute exacerbations of chronic obstructive pulmonary disease: national interrupted time series analyses for Scotland and Wales.

Alsallakh MA, Sivakumaran S, Kennedy S, Vasileiou E, Lyons RA, Robertson C, Sheikh A, Davies GA, EAVE II Collaborators.

Self-reported COVID-19 vaccine hesitancy and uptake among participants from different racial and ethnic groups in the United States and United Kingdom.

Nguyen LH, Joshi AD, Drew DA, Merino J, Ma W, Lo CH, Kwon S, Wang K, Graham MS, Polidori L, Menni C, Sudre CH, Anyane-Yeboa A, Astley CM, Warner ET, Hu CY, Selvachandran S, Davies R, Davies R, Nash D, Franks PW, Wolf J, Ourselin S, Steves CJ, Spector TD, Chan AT, COPE Consortium.

The impact of the COVID-19 pandemic on cardiovascular disease prevention and management.

Dale CE, Takhar R, Carragher R, Katsoulis M, Torabi F, Duffield S, Kent S, Mueller T, Kurdi A, Le Anh TN, McTaggart S, Abbasizanjani H, Hollings S, Scourfield A, Lyons RA, Griffiths R, Lyons J, Davies G, Harris D, Handy A, Mizani MA, Tomlinson C, Thygesen JH, Ashworth M, Denaxas S, Banerjee A, Sterne JAC, Brown P, Bullard I, Priedon R, Mamas MA, Slee A, Lorgelly P, Pirmohamed M, Khunti K, Morris AD, Sudlow C, Akbari A, Bennie M, Sattar N, Sofat R, CVD-COVID-UK Consortium.

Stroke in Older Adults Living in Care Homes: Results From a National Data Linkage Study in Wales.

Harrison SL, Lip GYH, Akbari A, Torabi F, Ritchie LA, Akpan A, Halcox J, Rodgers S, Hollinghurst J, Harris D, Lane DA.

Health and household environment factors linked with early alcohol use in adolescence: a record-linked, data-driven, longitudinal cohort study.

Bandyopadhyay A, Brophy S, Akbari A, Demmler J, Kennedy J, Paranjothy S, Lyons RA, Moore S.

Mental and social wellbeing and the UK coronavirus job retention scheme: Evidence from nine longitudinal studies.

Jacques Wels, Booth C, Wielgoszewska B, Green MJ, Di Gessa G, Huggins CF, Griffith GJ, Kwong ASF, Bowyer RCE, Maddock J, Patalay P, Silverwood RJ, Fitzsimons E, Shaw R, Thompson EJ, Steptoe A, Hughes A, Chaturvedi N, Steves CJ, Katikireddi SV, Ploubidis GB.

Health and household environment factors linked with early alcohol use in adolescence: a record-linked, data-driven, longitudinal cohort study.

Bandyopadhyay A, Brophy S, Akbari A, Demmler J, Kennedy J, Paranjothy S, Lyons RA, Moore S.

Symptom prevalence, duration, and risk of hospital admission in individuals infected with SARS-CoV-2 during periods of omicron and delta variant dominance: a prospective observational study from the ZOE COVID Study.

Menni C, Valdes AM, Polidori L, Antonelli M, Penamakuri S, Nogal A, Louca P, May A, Figueiredo JC, Hu C, Molteni E, Canas L, Österdahl MF, Modat M, Sudre CH, Fox B, Hammers A, Wolf J, Capdevila J, Chan AT, David SP, Steves CJ, Ourselin S, Spector TD.

Post-vaccination infection rates and modification of COVID-19 symptoms in vaccinated UK school-aged children and adolescents: A prospective longitudinal cohort study.

Molteni E, Canas LS, Kläser K, Deng J, Bhopal SS, Hughes RC, Chen L, Murray B, Kerfoot E, Antonelli M, Sudre CH, Pujol JC, Polidori L, May A, Hammers PA, Wolf J, Spector PTD, Steves CJ, Ourselin PS, Absoud M, Modat M, Duncan PEL.

COVID-19 vaccine waning and effectiveness and side-effects of boosters: a prospective community study from the ZOE COVID Study.

Menni C, May A, Polidori L, Louca P, Wolf J, Capdevila J, Hu C, Ourselin S, Steves CJ, Valdes AM, Spector TD.

Harmonising electronic health records for reproducible research: challenges, solutions and recommendations from a UK-wide COVID-19 research collaboration.

Abbasizanjani H, Torabi F, Bedston S, Bolton T, Davies G, Denaxas S, Griffiths R, Herbert L, Hollings S, Keene S, Khunti K, Lowthian E, Lyons J, Mizani MA, Nolan J, Sudlow C, Walker V, Whiteley W, Wood A, Akbari A, CVD-COVID-UK/COVID-IMPACT Consortium.

OpenSAFELY: Representativeness of electronic health record platform OpenSAFELY-TPP data compared to the population of England.

Andrews C, Schultze A, Curtis H, Hulme W, Tazare J, Evans S, Mehrkar A, Bacon S, Hickman G, Bates C, Parry J, Hester F, Harper S, Cockburn J, Evans D, Ward T, Davy S, Inglesby P, Goldacre B, MacKenna B, Tomlinson L, Walker A.

Inequalities in colorectal cancer screening uptake in Wales: an examination of the impact of the temporary suspension of the screening programme during the COVID-19 pandemic

Bright D, Hillier S, Song J, Huws DW, Greene G, Hodgson K, Akbari A, Griffiths R, Davies AR, Gjini A.

COVID-19 booster vaccination uptake and infection breakthrough amongst health care workers in Wales: A national prospective cohort study.

Bedston S, Lowthian E, Jarvis CI, Akbari A, Beggs J, Bradley D, de Lusignan S, Griffiths R, Herbert L, Hobbs R, Kerr S, Lyons J, Midgley W, Owen RK, Quint JK, Tsang R, Torabi F, Sheikh A, Lyons RA.

Prevalence and outcomes of atrial fibrillation in older people living in care homes in Wales: a routine data linkage study 2003-2018.

Ritchie LA, Harrison SL, Penson PE, Akbari A, Torabi F, Hollinghurst J, Harris D, Oke OB, Akpan A, Halcox JP, Rodgers SE, Lip GYH, Lane DA.

Antipsychotic prescribing and mortality in people with dementia before and during the COVID-19 pandemic: retrospective cohort study

Schnier C, McCarthy A, Morales DR, Akbari A, Sofat R, Dale C, Takhar R, Mamas MA, Khunti K, Zaccardi F, Sudlow CL, Wilkinson T.

The UK Coronavirus Job Retention Scheme and smoking, alcohol consumption and vaping during the COVID-19 pandemic: evidence from eight longitudinal population surveys.

COVID-19 Vaccination in Pregnancy: The Impact of Multimorbidity and Smoking Status on Vaccine Hesitancy, a Cohort Study of 25,111 Women in Wales, UK

Mhereeg M, Jones H, Kennedy J, Seaborne M, Parker M, Kennedy N, Akbari A, Zuccolo L, Azcoaga-Lorenzo A, Davies A, Nirantharakumar K, Brophy S.

Trends in SARS-CoV-2 infection and vaccination in school staff, students and their household members from 2020 to 2022 in Wales, UK: an electronic cohort study.

Lowthian E, Abbasizanjani H, Bedston S, Akbari A, Cowley L, Fry R, Owen RK, Hollinghurst J, Rudan I, Beggs J, Marchant E, Torabi F, Lusignan S, Crick T, Moore G, Sheikh A, Lyons RA.

A Harmonised Approach to Curating Research-Ready Datasets for Asthma, Chronic Obstructive Pulmonary Disease (COPD) and Interstitial Lung Disease (ILD) in England, Wales and Scotland Using Clinical Practice Research Datalink (CPRD), Secure Anonymised Information Linkage (SAIL) Databank and DataLoch.Health Data Research UK

Hatam S, Scully ST, Cook S, Evans HT, Hume A, Kallis C, Farr I, Orton C, Sheikh A, Quint JK.

Demographic factors associated with within-individual variability of lung function for adults with cystic fibrosis: A UK registry study.Health Data Research UK

Palma M, Keogh RH, Carr SB, Szczesniak R, Taylor-Robinson D, Wood AM, Muniz-Terrera G, Barrett JK.

COVID-19 diagnosis, vaccination during pregnancy, and adverse pregnancy outcomes of 865,654 women in England and Wales: a population-based cohort study.Health Data Research UK

Raffetti E, Bolton T, Nolan J, Zuccolo L, Denholm R, Smith G, Akbari A, Harron K, Curry G, Allara E, Lawlor DA, Caputo M, Abbasizanjani H, Chico T, Wood AM, CVD-COVID-UK/COVID-IMPACT Consortium and the Longitudinal Health and Wellbeing COVID-19 National Core Study.

Impact of the COVID-19 Pandemic on Influenza Hospital Admissions and Deaths in Wales: Descriptive National Time Series Analysis.Health Data Research UK

Alsallakh M, Adeloye D, Vasileiou E, Sivakumaran S, Akbari A, Lyons RA, Robertson C, Rudan I, Davies GA, Sheikh A.

Associated collections(13)

BREATHE: Respiratory Health

Cardiovascular disease (CVD)-COVID-UK / COVID-IMPACT

PROTECT COVID-19 National Core Study on transmission and environment

UK Longitudinal Linkage Collaboration (UK LLC)

Medicines in Acute and Chronic Care

Social and Environmental Determinants of Health

Dementia Trials Accelerator

Cancer Data-Driven Detection (CD3) Programme

UK Clinical Cohorts TRE