John Tazare

London School of Hygiene & Tropical Medicine — United Kingdom

Medicine · Health Sciences

22h-index3.2kcitations109works8.42yr avg
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Research Topics

COVID-19 Clinical Research Studies(38), COVID-19 and healthcare impacts(28), SARS-CoV-2 and COVID-19 Research(26), Long-Term Effects of COVID-19(17), Health Systems, Economic Evaluations, Quality of Life(12)

Publications103 total

Episiotomy and postpartum haemorrhage in women with moderate or severe anaemia: a cohort analysis of data from the WOMAN-2 trial
The Lancet Global Health·2026Open Access
Assessment of a Modified High‐Dimensional Propensity Score Approach for <scp>UK</scp> Electronic Health Record Data: Evaluating Upper Gastrointestinal Safety of <scp>NSAIDs</scp> and <scp>COX</scp> ‐2 Inhibitors
Pharmacoepidemiology and Drug Safety·2026Open Access
Risk of Cancer Comparing Warfarin and Direct Oral Anticoagulants: Population-Based Cohort Studies in England and Hong Kong
Aston Publications Explorer (Aston University)·2025
CO252 Tocilizumab vs. Sarilumab Among Adults Hospitalized Due to COVID-19: A Federated Comparative Effectiveness Study Across England and Scotland Under the Target Trial Emulation Framework
Value in Health·2025
Applying High‐Dimensional Propensity Scores in a Study of Inhaled Corticosteroids and <scp>COVID</scp> ‐19 Outcomes
Pharmacoepidemiology and Drug Safety·2025Open Access
Effects of deprescribing from inhaled corticosteroids in people with cystic fibrosis: protocol for a target trial emulation using the UK CF Registry
BMJ Open·2025Open Access
Tocilizumab versus sarilumab among adults hospitalised with COVID-19: target trial emulation across England and Scotland
2025Open Access
Therapeutics Dataset from COVID-19 Medicine Delivery Units in England: an OpenSAFELY Data Report
Wellcome Open Research·2025Open Access
Long-term kidney outcomes after COVID-19: a matched cohort study using the OpenSAFELY platform
The Lancet Regional Health - Europe·2025· 1 citedOpen Access
Pharmacoepidemiology simulation study practices: A methodological review
2025Open Access
Patient characteristics and discontinuation patterns amongst renin-angiotensin system inhibitor users in the United Kingdom: analysis using a national primary care database
European Journal of Preventive Cardiology·2025Open Access
Glucagon-like peptide-1 receptor agonists, but not dipeptidyl peptidase-4 inhibitors, reduce alcohol intake
Journal of Clinical Investigation·2025· 33 citedOpen Access
Adjusting for residual confounding using high-dimensional propensity scores in a study of inhaled corticosteroids and COVID-19 outcomes
2025Open Access
Risk of mortality between warfarin and direct oral anticoagulants: population-based cohort studies
BMC Medicine·2024· 1 citedOpen Access
Core Concepts in Pharmacoepidemiology: New‐User Designs
UNC Libraries·2024Open Access
Study protocol: Comparison of different risk prediction modelling approaches for COVID-19 related death using the OpenSAFELY platform
Wellcome Open Research·2024Open Access
Core Concepts in Pharmacoepidemiology: New‐User Designs
Pharmacoepidemiology and Drug Safety·2024· 14 citedOpen Access
Ursodeoxycholic acid and severe COVID-19 outcomes in a cohort study using the OpenSAFELY platform
Communications Medicine·2024· 1 citedOpen Access
Impacts of the COVID-19 pandemic on deprivation-level differences in cardiovascular hospitalisations: a comparison of England and Denmark using the OpenSAFELY platform and National Registry Data
BMJ Open·2024· 1 citedOpen Access
Association between warfarin and direct oral anticoagulants users and risk of mortality: cohort studies in England and Hong Kong
European Heart Journal·2024
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Frequent Co-authors

Laurie A. Tomlinson(41), Ben Goldacre(40), Brian MacKenna(35), Stephen Evans(35), Amir Mehrkar(34), William Hulme(34), Ian Douglas(34), Helen J Curtis(33), Seb Bacon(33), Jonathan Cockburn(31), Frank Hester(31), Sam Harper(31), Alex J Walker(30), Anna Schultze(30), Rosalind M. Eggo(29), Caroline E Morton(28), Elizabeth Williamson(28), Liam Smeeth(28), Christopher T. Rentsch(27), David Evans(27)