Douglas, Ian J

OpenSAFELY: factors associated with COVID-19-related hospital death in the linked electronic health records of 17 million adult NHS patients

Collaborative, T. O., Williamson, E., Walker, A. J., Bhaskaran, K., Bacon, S., Bates, C., Morton, C. E., Curtis, H. J., Mehrkar, A., Evans, D., et al. (2020) · Nature

COVID-19 Clinical Research StudiesCOVID-19 and healthcare impacts

Cited by 6,674

Factors associated with COVID-19-related death using OpenSAFELY

Williamson, E. J., Walker, A. J., Bhaskaran, K., Bacon, S., Bates, C., Morton, C. E., Curtis, H. J., Mehrkar, A., Evans, D., Inglesby, P., et al. (2020) · Nature

COVID-19 Clinical Research StudiesCOVID-19 and healthcare impacts

Cited by 6,674

Body-mass index and risk of 22 specific cancers: a population-based cohort study of 5·24 million UK adults

Bhaskaran, K., Douglas, I., Forbes, H., dos-Santos-Silva, I., Leon, D. A., & Smeeth, L. (2014) · The Lancet

Cancer Risks and FactorsObesity, Physical Activity, Diet

Cited by 1,707

Association of BMI with overall and cause-specific mortality: a population-based cohort study of 3· 6 million adults in the UK

Bhaskaran, K., dos-Santos-Silva, I., Leon, D. A., Douglas, I. J., & Smeeth, L. (2018) · The Lancet Diabetes & Endocrinology

Obesity, Physical Activity, DietCancer Risks and Factors

Cited by 1,228

Self controlled case series methods: an alternative to standard epidemiological study designs

Petersen, I., Douglas, I., & Whitaker, H. (2016) · BMJ

Statistical Methods in EpidemiologyPharmacovigilance and Adverse Drug Reactions

Cited by 525

Exposure to antipsychotics and risk of stroke: self controlled case series study

Douglas, I. J., & Smeeth, L. (2008) · BMJ

Schizophrenia research and treatmentPharmaceutical Practices and Patient Outcomes

Cited by 272

Case fatality risk of the SARS-CoV-2 variant of concern B.1.1.7 in England, 16 November to 5 February

Grint, D. J., Wing, K., Williamson, E., McDonald, H. I., Bhaskaran, K., Evans, D., Evans, S. J., Walker, A. J., Hickman, G., Nightingale, E., et al. (2021) · Eurosurveillance

SARS-CoV-2 and COVID-19 ResearchCOVID-19 Clinical Research Studies

Cited by 189

Blood cholesterol and risk of dementia in more than 1·8 million people over two decades: a retrospective cohort study

Iwagami, M., Qizilbash, N., Gregson, J., Douglas, I., Johnson, M., Pearce, N., Evans, S., & Pocock, S. (2021) · The Lancet Healthy Longevity

Dementia and Cognitive Impairment ResearchLipoproteins and Cardiovascular Health

Cited by 161

Methylphenidate and the risk of trauma

Man, K. K. C., Chan, E. W., Coghill, D., Douglas, I., Ip, P., Leung, L.-P., Tsui, M. S. H., Wong, W. H. S., & Wong, I. C. K. (2015) · Pediatrics

Attention Deficit Hyperactivity DisorderPharmaceutical studies and practices

Cited by 108

Orlistat and the risk of acute liver injury: self controlled case series study in UK Clinical Practice Research Datalink

Douglas, I. J., Langham, J., Bhaskaran, K., Brauer, R., & Smeeth, L. (2013) · BMJ

Drug-Induced Hepatotoxicity and ProtectionPharmacology and Obesity Treatment

Cited by 73

Safety of COVID-19 vaccination and acute neurological events: a self-controlled case series in England using the OpenSAFELY platform

Walker, J. L., Schultze, A., Tazare, J., Tamborska, A., Singh, B., Donegan, K., Stowe, J., Morton, C. E., Hulme, W. J., Curtis, H. J., et al. (2022) · Vaccine

SARS-CoV-2 and COVID-19 ResearchPharmacovigilance and Adverse Drug Reactions

Cited by 30