Items where Author or Contributor is "Leyrat, Clémence"

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Number of items: 29.



Chatton, Arthur; Le Borgne, Florent; Leyrat, Clémence; Gillaizeau, Florence; Rousseau, Chloé; Barbin, Laetitia; Laplaud, David; Léger, Maxime; Giraudeau, Bruno; Foucher, Yohann; (2020) G-computation, propensity score-based methods, and targeted maximum likelihood estimator for causal inference with different covariates sets: a comparative simulation study. Scientific Reports, 10 (1). 9219-. DOI:

Greenhall, George; Mansfield, Kathryn; Nitsch, Dorothea; Iwagami, Masao; Leyrat, Clemence; Johnston, Rosalynd; Smeeth, Liam; Tomlinson, Laurie; (2020) The effect of initiation of renin–angiotensin system inhibitors on haemoglobin: A national cohort study. British Journal of Clinical Pharmacology, 87 (2). pp. 1-10. ISSN 0306-5251 DOI:

Pourrat, Xavier; Leyrat, Clémence; Allenet, Benoît; Bouzige, Brigitte; Develay, Armelle; Fraysse, Martial; Garnier, Valérie; Halimi, Jean-Michel; Roux-Marson, Clarisse; Giraudeau, Bruno; (2020) Effectiveness of a multicomponent pharmacist intervention at hospital discharge for drug-related problems: A cluster randomised cross-over trial. British Journal of Clinical Pharmacology, 86 (12). pp. 2441-2454. ISSN 0306-5251 DOI: Item availability may be restricted.


Whidden, Caroline; Thwing, Julie; Gutman, Julie; Wohl, Ethan; Leyrat, Clémence; Kayentao, Kassoum; Johnson, Ari David; Greenwood, Brian; Chandramohan, Daniel; (2019) Proactive case detection of common childhood illnesses by community health workers: a systematic review. BMJ Global Health, 4 (6). e001799-. ISSN 2059-7908 DOI:


Leyrat, Clémence; Caille, Agnès; Eldridge, Sandra; Kerry, Sally; Dechartres, Agnès; Giraudeau, Bruno; (2018) Intervention effect estimates in cluster randomized versus individually randomized trials: a meta-epidemiological study. International Journal of Epidemiology, 48 (2). pp. 609-619. ISSN 0300-5771 DOI:


Leyrat, C; Seaman, SR; White, IR; Douglas, I; Smeeth, L; Kim, J; Resche-Rigon, M; Carpenter, JR; Williamson, EJ; (2017) Propensity score analysis with partially observed covariates: How should multiple imputation be used? Statistical methods in medical research. p. 962280217713032. ISSN 0962-2802 DOI:

Leyrat, Clémence; Morgan, Katy E; Leurent, Baptiste; Kahan, Brennan C; (2017) Cluster randomized trials with a small number of clusters: which analyses should be used? International journal of epidemiology, 47 (1). pp. 321-331. ISSN 0300-5771 DOI:


Caille, A; Kerry, S; Tavernier, E; Leyrat, C; Eldridge, S; Giraudeau, B; (2016) Timeline cluster: a graphical tool to identify risk of bias in cluster randomised trials. BMJ (Clinical research ed), 354. i4291. ISSN 0959-8138 DOI:
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Kahan, Brennan C; Forbes, Gordon; Ali, Yunus; Jairath, Vipul; Bremner, Stephen; Harhay, Michael O; Hooper, Richard; Wright, Neil; Eldridge, Sandra M; Leyrat, Clémence; (2016) Increased risk of type I errors in cluster randomised trials with small or medium numbers of clusters: a review, reanalysis, and simulation study. Trials, 17 (1). 438-. ISSN 1745-6215 DOI:

Leyrat, Clémence; Caille, Agnès; Foucher, Yohann; Giraudeau, Bruno; (2016) Propensity score to detect baseline imbalance in cluster randomized trials: the role of the c-statistic. BMC medical research methodology, 16 (1). 9-. ISSN 1471-2288 DOI:


Coleman, Claire; Leyrat, Clemence; Eldridge, Sandra; (2015) The quality of reporting of pilot and feasibility cluster randomised trials: a systematic review. In: 3rd International Clinical Trials Methodology Conference, 16-17 November 2015, Glasgow, UK. DOI:

Porcher, Raphaël; Leyrat, Clémence; Baron, Gabriel; Giraudeau, Bruno; Boutron, Isabelle; (2015) Performance of principal scores to estimate the marginal compliers causal effect of an intervention. Statistics in medicine, 35 (5). pp. 752-767. ISSN 0277-6715 DOI: Full text not available from this repository.


Caille, Agnès; Leyrat, Clémence; Giraudeau, Bruno; (2014) A comparison of imputation strategies in cluster randomized trials with missing binary outcomes. Statistical methods in medical research, 25 (6). pp. 2650-2669. ISSN 0962-2802 DOI: Full text not available from this repository.

Leyrat, Clémence; Caille, Agnès; Donner, Allan; Giraudeau, Bruno; (2014) Propensity score methods for estimating relative risks in cluster randomized trials with low-incidence binary outcomes and selection bias. Statistics in medicine, 33 (20). pp. 3556-3575. ISSN 0277-6715 DOI: Full text not available from this repository.


Leyrat, C; Caille, A; Donner, A; Giraudeau, B; (2013) Propensity scores used for analysis of cluster randomized trials with selection bias: a simulation study. Statistics in medicine, 32 (19). pp. 3357-3372. ISSN 0277-6715 DOI: Full text not available from this repository.


Caille, Agnès; Leyrat, Clémence; Giraudeau, Bruno; (2012) Dichotomizing a continuous outcome in cluster randomized trials: impact on power. Statistics in medicine, 31 (24). pp. 2822-2832. ISSN 0277-6715 DOI: Full text not available from this repository.


Giraudeau, Bruno; Leyrat, Clémence; Le Gouge, Amélie; Léger, Julie; Caille, Agnès; (2011) Peer review of grant applications: a simple method to identify proposals with discordant reviews. PloS one, 6 (11). e27557-. ISSN 1932-6203 DOI:

This list was generated on Wed Apr 14 06:25:09 2021 BST.