Clemence Leyrat (Clémence Leyrat)

ORCID

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 24

Top Venues

Statistics in medicine

The British journal of dermatology

European heart journal

British journal of cancer

London School of Hygiene and Tropical Medicine

This page only lists publications with an associated author ORCID identifier.

Affiliation History

London School of Hygiene and Tropical Medicine

United Kingdom

Assistant Professor :: Department of Medical Statistics

Publications

Paris J Baptiste, Angel Yun Wong, Anna Schultze, Catherine M Clase, Clemence Leyrat, Elizabeth Williamson, Emma Maud Powell, Johannes F E Mann, Marianne Cunnington, Koon Teo, Shrikant I Bangdiwala, Peggy Gao, Kevin Wing, Laurie A Tomlinson
Effectiveness and risk of ARB and ACEi among different ethnic groups in England: A reference trial (ONTARGET) emulation analysis using UK Clinical Practice Research Datalink Aurum-linked data. PLoS medicine 21 (9) (2024)
Corentin Segalas, Clemence Leyrat, James R Carpenter, Elizabeth J Williamson
Propensity score matching after multiple imputation when a confounder has missing data. Statistics in medicine 42 (7) (2023)
Sophie Pilleron, Camille Maringe, Eva J A Morris, Clemence Leyrat
Immortal-time bias in older vs younger age groups: a simulation study with application to a population-based cohort of patients with colon cancer. British journal of cancer (2023)
Ketaki Bhate, Kathryn E Mansfield, Sarah-Jo Sinnott, David J Margolis, Elizabeth Adesanya, Nick A Francis, Clemence Leyrat, Susan Hopkins, Richard A Stabler, Laura J Shallcross, Sinéad M Langan, Rohini Mathur
Long-term oral antibiotic use in people with acne vulgaris in UK primary care: a drug utilization study. The British journal of dermatology 188 (3) (2023)
Corentin Segalas, Clemence Leyrat, James R Carpenter, Elizabeth J Williamson
Propensity score matching after multiple imputation when a confounder has missing data. Statistics in medicine 42 (7) (2023)
Jennifer A Davidson, Amitava Banerjee, Ian Douglas, Clemence Leyrat, Richard Pebody, Helen I McDonald, Emily Herrett, Harriet Forbes, Liam Smeeth, Charlotte Warren-Gash
Primary prevention of acute cardiovascular events by influenza vaccination: an observational study. European heart journal 44 (7) (2023)
Ketaki Bhate, Kathryn E Mansfield, Sarah-Jo Sinnott, David J Margolis, Elizabeth Adesanya, Nick A Francis, Clemence Leyrat, Susan Hopkins, Richard A Stabler, Laura J Shallcross, Sinéad M Langan, Rohini Mathur
Long-term oral antibiotic use in people with acne vulgaris in UK primary care: a drug utilization study. The British journal of dermatology 188 (3) (2023)
Sophie Pilleron, Camille Maringe, Eva J A Morris, Clemence Leyrat
Immortal-time bias in older vs younger age groups: a simulation study with application to a population-based cohort of patients with colon cancer. British journal of cancer (2023)
Ketaki Bhate, Kathryn E Mansfield, Sarah-Jo Sinnott, David J Margolis, Elizabeth Adesanya, Nick A Francis, Clemence Leyrat, Susan Hopkins, Richard A Stabler, Laura J Shallcross, Sinéad M Langan, Rohini Mathur
Long-term oral antibiotic use in people with acne vulgaris in UK primary care: a drug utilization study. The British journal of dermatology 188 (3) (2023)
Corentin Segalas, Clemence Leyrat, James R Carpenter, Elizabeth J Williamson
Propensity score matching after multiple imputation when a confounder has missing data. Statistics in medicine (2023)
Jennifer A Davidson, Amitava Banerjee, Ian Douglas, Clemence Leyrat, Richard Pebody, Helen I McDonald, Emily Herrett, Harriet Forbes, Liam Smeeth, Charlotte Warren-Gash
Primary prevention of acute cardiovascular events by influenza vaccination: an observational study. European heart journal 44 (7) (2023)
Corentin Segalas, Clemence Leyrat, James R Carpenter, Elizabeth J Williamson
Propensity score matching after multiple imputation when a confounder has missing data. Statistics in medicine 42 (7) (2023)
David Hajage, Alain Combes, Christophe Guervilly, Guillaume Lebreton, Alain Mercat, Arthur Pavot, Saad Nseir, Armand Mekontso-Dessap, Nicolas Mongardon, Jean Paul Mira, Jean-Damien Ricard, Alexandra Beurton, Guillaume Tachon, Loay Kontar, Christophe Le Terrier, Jean Christophe Richard, Bruno Mégarbane, Ruth H Keogh, Aurélien Belot, Camille Maringe, Clemence Leyrat, Matthieu Schmidt, null null
Extracorporeal Membrane Oxygenation for Severe Acute Respiratory Distress Syndrome Associated with COVID-19: An Emulated Target Trial Analysis. American journal of respiratory and critical care medicine 206 (3) (2022)
Jennifer A Davidson, Amitava Banerjee, Ian Douglas, Clemence Leyrat, Richard Pebody, Helen I McDonald, Emily Herrett, Harriet Forbes, Liam Smeeth, Charlotte Warren-Gash
Primary prevention of acute cardiovascular events by influenza vaccination: an observational study. European heart journal (2022)
Jennifer A Davidson, Amitava Banerjee, Ian Douglas, Clemence Leyrat, Richard Pebody, Helen I McDonald, Emily Herrett, Harriet Forbes, Liam Smeeth, Charlotte Warren-Gash
Primary prevention of acute cardiovascular events by influenza vaccination: an observational study. European heart journal (2022)
Francois Bettega, Clemence Leyrat, Renaud Tamisier, Monique Mendelson, Yves Grillet, Marc Sapène, Maria R Bonsignore, Jean Louis Pépin, Michael W Kattan, Jean-François Timsit
Application of Inverse-Probability-of-Treatment Weighting to Estimate the Effect of Daytime Sleepiness in Patients with Obstructive Sleep Apnea. Annals of the American Thoracic Society 19 (9) (2022)
Ketaki Bhate, Kathryn E Mansfield, Sarah-Jo Sinnott, David J Margolis, Elizabeth Adesanya, Nick A Francis, Clemence Leyrat, Susan Hopkins, Richard A Stabler, Laura J Shallcross, Sinéad M Langan, Rohini Mathur
Long-term oral antibiotic use in people with acne vulgaris in UK primary care: a drug utilization study. The British journal of dermatology (2022)
Arthur Chatton, Florent Le Borgne, Clemence Leyrat, Yohann Foucher
G-computation and doubly robust standardisation for continuous-time data: A comparison with inverse probability weighting. Statistical methods in medical research (2021)
Ketaki Bhate, Liang-Yu Lin, John S Barbieri, Clemence Leyrat, Susan Hopkins, Richard A Stabler, Laura J Shallcross, Liam Smeeth, Nick A Francis, Rohini Mathur, Sinéad M Langan, Sarah-Jo Sinnott
Is there an association between long-term antibiotics for acne and subsequent infection sequelae and antimicrobial resistance? A systematic review. BJGP open 5 (3) (2021)
Camille Maringe, Sara Benitez Majano, Aimilia Exarchakou, Matthew Smith, Bernard Rachet, Aurélien Belot, Clemence Leyrat
Reply to: Versatility of the clone-censor-weight approach: response to ''trial emulation in the presence of immortal-time bias''. International journal of epidemiology 50 (2) (2021)
George H B Greenhall, Kathryn E Mansfield, Dorothea Nitsch, Masao Iwagami, Clemence Leyrat, Rosalynd Johnston, Liam Smeeth, Laurie A Tomlinson
The effect of initiation of renin-angiotensin system inhibitors on haemoglobin: A national cohort study. British journal of clinical pharmacology 87 (2) (2020)
Helen A Blake, Clemence Leyrat, Kathryn E Mansfield, Laurie A Tomlinson, James Carpenter, Elizabeth J Williamson
Estimating treatment effects with partially observed covariates using outcome regression with missing indicators. Biometrical journal. Biometrische Zeitschrift 62 (2) (2020)
Helen A Blake, Clemence Leyrat, Kathryn E Mansfield, Shaun R Seaman, Laurie A Tomlinson, James Carpenter, Elizabeth J Williamson
Propensity scores using missingness pattern information: a practical guide. Statistics in medicine 39 (11) (2020)
Emma Wilson, Clemence Leyrat, Paula Baraitser, Caroline Free
Does internet-accessed STI (e-STI) testing increase testing uptake for chlamydia and other STIs among a young population who have never tested? Secondary analyses of data from a randomised controlled trial. Sexually transmitted infections 95 (8) (2019)
Raphaël Porcher, Clemence Leyrat, Gabriel Baron, Bruno Giraudeau, Isabelle Boutron
Performance of principal scores to estimate the marginal compliers causal effect of an intervention. Statistics in medicine 35 (5) (2015)

Clemence Leyrat.css-eqlu8i{font-size:small;padding-left:4px;} (Clémence Leyrat)

Publication Activity (10 Years)

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Clemence Leyrat (Clémence Leyrat)