Lewis D. Ritchie

Aberdeen, SCT, United Kingdom

Last Updated: 09/26/2026

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Found 64 publications

Cancer is a chronic disease: why don't we treat it as one?

Cancer is a chronic disease: why don't we treat it as one?

Journal: BMJ (Clinical research ed.)

Published: February 03, 2026

BNT162b2 COVID-19 vaccination uptake, safety, effectiveness, and waning in children and young people aged 5-11 years in Scotland.

BNT162b2 COVID-19 vaccination uptake, safety, effectiveness, and waning in children and young people aged 5-11 years in Scotland.

Journal: Journal of global health

Published: August 29, 2025

CT Angiography, Healthy Lifestyle Behaviors, and Preventive Therapy: A Nested Substudy of the SCOT-HEART 2 Randomized Clinical Trial.

CT Angiography, Healthy Lifestyle Behaviors, and Preventive Therapy: A Nested Substudy of the SCOT-HEART 2 Randomized Clinical Trial.

Journal: JAMA cardiology

Published: June 18, 2025

Investigating the contribution of socio-economic position to ethnic inequalities in severe COVID-19 outcomes: population-based mediation analyses of national linked Scottish data.

Investigating the contribution of socio-economic position to ethnic inequalities in severe COVID-19 outcomes: population-based mediation analyses of national linked Scottish data.

Journal: European journal of public health

Published: May 30, 2025

Effect modification and interaction between ethnicity and socioeconomic factors in severe COVID-19: analyses of linked national data for Scotland.

Effect modification and interaction between ethnicity and socioeconomic factors in severe COVID-19: analyses of linked national data for Scotland.

Journal: BMJ open

Published: April 14, 2025

Deriving and validating a risk prediction model for long COVID: a population-based, retrospective cohort study in Scotland.

Deriving and validating a risk prediction model for long COVID: a population-based, retrospective cohort study in Scotland.

Journal: Journal of the Royal Society of Medicine

Published: November 18, 2024

Selecting the most informative positive and negative controls for self-controlled case series (SCCS): Rationale, approach, and lessons from studies investigating the safety of COVID-19 vaccines.

Selecting the most informative positive and negative controls for self-controlled case series (SCCS): Rationale, approach, and lessons from studies investigating the safety of COVID-19 vaccines.

Journal: Journal of global health

Published: August 06, 2024

Five year mortality in an RCT of a lung cancer biomarker to select people for low dose CT screening.

Five year mortality in an RCT of a lung cancer biomarker to select people for low dose CT screening.

Journal: PloS one

Published: June 19, 2024

Allopurinol and cardiovascular outcomes in patients with ischaemic heart disease: the ALL-HEART RCT and economic evaluation.

Allopurinol and cardiovascular outcomes in patients with ischaemic heart disease: the ALL-HEART RCT and economic evaluation.

Journal: Health technology assessment (Winchester, England)

Published: March 29, 2024

Risk of winter hospitalisation and death from acute respiratory infections in Scotland: national retrospective cohort study.

Risk of winter hospitalisation and death from acute respiratory infections in Scotland: national retrospective cohort study.

Journal: Journal of the Royal Society of Medicine

Published: February 12, 2024

Caveats in reporting of national vaccine uptake.

Caveats in reporting of national vaccine uptake.

Journal: Journal of global health

Published: February 08, 2024

Rationale and Design of SCOT-HEART 2 Trial: CT Angiography for the Prevention of Myocardial Infarction.

Rationale and Design of SCOT-HEART 2 Trial: CT Angiography for the Prevention of Myocardial Infarction.

Journal: JACC. Cardiovascular imaging

Published: February 06, 2024

Showing 1-12 of 64

Last Updated: 09/26/2026