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Issues in multiple imputation of missing data for large general practice clinical databases.
Published in:
Pharmacoepidemiology & Drug Safety, 2010, v. 19, n. 6, p. 618, doi. 10.1002/pds.1934
By:
- Marston, Louise;
- Carpenter, James R.;
- Walters, Kate R.;
- Morris, Richard W.;
- Nazareth, Irwin;
- Petersen, Irene
Publication type:
Article
Unleashing the full potential of digital outcome measures in clinical trials: eight questions that need attention.
Published in:
BMC Medicine, 2024, v. 22, n. 1, p. 1, doi. 10.1186/s12916-024-03590-x
By:
- Tackney, Mia S.;
- Carpenter, James R.;
- Villar, Sofía S.
Publication type:
Article
A four-step strategy for handling missing outcome data in randomised trials affected by a pandemic.
Published in:
2020
By:
- Cro, Suzie;
- Morris, Tim P.;
- Kahan, Brennan C.;
- Cornelius, Victoria R.;
- Carpenter, James R.
Publication type:
journal article
Bootstrap confidence intervals for relative risk parameters in affected-sib-pair data.
Published in:
Genetic Epidemiology, 2000, v. 18, n. 2, p. 157, doi. 10.1002/(SICI)1098-2272(200002)18:2<157::AID-GEPI5>3.0.CO;2-W
By:
- Cordell, Heather J.;
- Carpenter, James R.
Publication type:
Article
Reference-based multiple imputation for missing data sensitivity analyses in trial-based cost-effectiveness analysis.
Published in:
2020
By:
- Leurent, Baptiste;
- Gomes, Manuel;
- Cro, Suzie;
- Wiles, Nicola;
- Carpenter, James R.
Publication type:
journal article
A Bayesian framework for health economic evaluation in studies with missing data.
Published in:
2018
By:
- Mason, Alexina J.;
- Gomes, Manuel;
- Grieve, Richard;
- Carpenter, James R.
Publication type:
journal article
Missing data in trial-based cost-effectiveness analysis: An incomplete journey.
Published in:
2018
By:
- Leurent, Baptiste;
- Gomes, Manuel;
- Carpenter, James R.
Publication type:
Letter
A Monte Carlo EM algorithm for random-coefficient-based dropout models.
Published in:
Journal of Applied Statistics, 2002, v. 29, n. 7, p. 1011, doi. 10.1080/0266476022000006711
By:
- Verzilli, Claudio J.;
- Carpenter, James R.
Publication type:
Article
Behavioural intervention to reduce sexually transmitted infections in people aged 16-24 years in the UK: the safetxt RCT.
Published in:
Public Health Research, 2023, v. 11, n. 1, p. viii, doi. 10.3310/DANE8826
By:
- Free, Caroline;
- Palmer, Melissa J.;
- Potter, Kimberley;
- McCarthy, Ona L.;
- Jerome, Lauren;
- Berendes, Sima;
- Gubijev, Anasztazia;
- Knight, Megan;
- Jamal, Zahra;
- Dhaliwal, Farandeep;
- Carpenter, James R.;
- Morris, Tim P.;
- Edwards, Phil;
- French, Rebecca;
- Macgregor, Louis;
- Turner, Katy M. E.;
- Baraitser, Paula;
- Hickson, Ford C. I.;
- Wellings, Kaye;
- Roberts, Ian
Publication type:
Article
A novel bootstrap procedure for assessing the relationship between class size and achievement.
Published in:
Journal of the Royal Statistical Society: Series C (Applied Statistics), 2003, v. 52, n. 4, p. 431, doi. 10.1111/1467-9876.00415
By:
- Carpenter, James R.;
- Goldstein, Harvey;
- Rasbash, Jon
Publication type:
Article
Identifying inconsistency in network meta-analysis: Is the net heat plot a reliable method?
Published in:
2019
By:
- Freeman, Suzanne C.;
- Fisher, David;
- White, Ian R.;
- Auperin, Anne;
- Carpenter, James R.
Publication type:
journal article
Population-calibrated multiple imputation for a binary/categorical covariate in categorical regression models.
Published in:
2019
By:
- Pham, Tra My;
- Carpenter, James R;
- Morris, Tim P;
- Wood, Angela M;
- Petersen, Irene
Publication type:
journal article
Meta-analysis of Gaussian individual patient data: Two-stage or not two-stage?
Published in:
2018
By:
- Morris, Tim P.;
- Fisher, David J.;
- Kenward, Michael G.;
- Carpenter, James R.
Publication type:
journal article
Fractional Brownian motion and multivariate-t models for longitudinal biomedical data, with application to CD4 counts in HIV-positive patients.
Published in:
2016
By:
- Stirrup, Oliver T.;
- Babiker, Abdel G.;
- Carpenter, James R.;
- Copas, Andrew J.
Publication type:
journal article
Combining fractional polynomial model building with multiple imputation.
Published in:
2015
By:
- Morris, Tim P.;
- White, Ian R.;
- Carpenter, James R.;
- Stanworth, Simon J.;
- Royston, Patrick
Publication type:
journal article
Should baseline be a covariate or dependent variable in analyses of change from baseline in clinical trials? by G. F. Liu, K. Lu, R. Mogg, M. Mallick and D. V. Mehrotra, Statistics in Medicine 2009; 28:2509-2530.
Published in:
Statistics in Medicine, 2010, v. 29, n. 13, p. 1455, doi. 10.1002/sim.3868
By:
- Kenward, Michael G.;
- White, Ian R.;
- Carpenter, James R.
Publication type:
Article
Treatment estimands in clinical trials of patients hospitalised for COVID-19: ensuring trials ask the right questions.
Published in:
2020
By:
- Kahan, Brennan C.;
- Morris, Tim P.;
- White, Ian R.;
- Tweed, Conor D.;
- Cro, Suzie;
- Dahly, Darren;
- Pham, Tra My;
- Esmail, Hanif;
- Babiker, Abdel;
- Carpenter, James R.
Publication type:
journal article
Estimation in generalised linear mixed models with binary outcomes by simulated maximum likelihood.
Published in:
Statistical Modelling: An International Journal, 2006, v. 6, n. 1, p. 23, doi. 10.1191/1471082X06st106oa
By:
- Ng, Edmond S. W.;
- Carpenter, James R.;
- Goldstein, Harvey;
- Rasbash, Jon
Publication type:
Article
Assessing uncertainty about parameter estimates with incomplete repeated ordinal data.
Published in:
Statistical Modelling: An International Journal, 2002, v. 2, n. 3, p. 203, doi. 10.1191/1471082x02st033oa
By:
- Verzilli, Claudio J.;
- Carpenter, James R.
Publication type:
Article
Digital endpoints in clinical trials: emerging themes from a multi-stakeholder Knowledge Exchange event.
Published in:
Trials, 2024, v. 25, n. 1, p. 1, doi. 10.1186/s13063-024-08356-7
By:
- Tackney, Mia S.;
- Steele, Amber;
- Newman, Joseph;
- Fritzsche, Marie-Christine;
- Lucivero, Federica;
- Khadjesari, Zarnie;
- Lynch, Jennifer;
- Abbott, Rosemary A.;
- Barber, Vicki S.;
- Carpenter, James R.;
- Copsey, Bethan;
- Davies, Elin H.;
- Dixon, William G.;
- Fox, Lisa;
- González, Javier;
- Griffiths, Jessica;
- Hinchliffe, Chloe H. L.;
- Kolanko, Magdalena A.;
- McGagh, Dylan;
- Rodriguez, Aryelly
Publication type:
Article
Challenges of modelling approaches for network meta-analysis of time-to-event outcomes in the presence of non-proportional hazards to aid decision making: Application to a melanoma network.
Published in:
Statistical Methods in Medical Research, 2022, v. 31, n. 5, p. 839, doi. 10.1177/09622802211070253
By:
- Freeman, Suzanne C;
- Cooper, Nicola J;
- Sutton, Alex J;
- Crowther, Michael J;
- Carpenter, James R;
- Hawkins, Neil
Publication type:
Article
Propensity score analysis with partially observed covariates: How should multiple imputation be used?
Published in:
2019
By:
- Leyrat, Clémence;
- Seaman, Shaun R.;
- White, Ian R.;
- Douglas, Ian;
- Smeeth, Liam;
- Kim, Joseph;
- Resche-Rigon, Matthieu;
- Carpenter, James R.;
- Williamson, Elizabeth J.
Publication type:
journal article
Multilevel models for cost-effectiveness analyses that use cluster randomised trial data: An approach to model choice.
Published in:
2016
By:
- Ng, Edmond S-W;
- Diaz-Ordaz, Karla;
- Grieve, Richard;
- Nixon, Richard M.;
- Thompson, Simon G.;
- Carpenter, James R.
Publication type:
journal article
Multiple imputation of covariates by fully conditional specification: Accommodating the substantive model.
Published in:
Statistical Methods in Medical Research, 2015, v. 24, n. 4, p. 462, doi. 10.1177/0962280214521348
By:
- Bartlett, Jonathan W.;
- Seaman, Shaun R.;
- White, Ian R.;
- Carpenter, James R.
Publication type:
Article
Sensitivity analysis after multiple imputation under missing at random: a weighting approach.
Published in:
2007
By:
- Carpenter, James R.;
- Kenward, Michael G.;
- White, Ian R.
Publication type:
journal article
A Comparison of Three Popular Methods for Handling Missing Data: Complete-Case Analysis, Inverse Probability Weighting, and Multiple Imputation.
Published in:
Sociological Methods & Research, 2024, v. 53, n. 3, p. 1105, doi. 10.1177/00491241221113873
By:
- Little, Roderick J.;
- Carpenter, James R.;
- Lee, Katherine J.
Publication type:
Article
Modelling relative survival in the presence of incomplete data: a tutorial.
Published in:
2010
By:
- Nur, Ula;
- Shack, Lorraine G;
- Rachet, Bernard;
- Carpenter, James R.;
- Coleman, Michel P.
Publication type:
journal article
Commentary: On Bayesian perspectives for epidemiological research.
Published in:
International Journal of Epidemiology, 2006, v. 35, n. 3, p. 775, doi. 10.1093/ije/dyl055
By:
- James R Carpenter
Publication type:
Article
Correction to: Sensitivity Analysis for Not-at-Random Missing Data in Trial-Based Cost-Effectiveness Analysis: A Tutorial.
Published in:
2019
By:
- Leurent, Baptiste;
- Gomes, Manuel;
- Faria, Rita;
- Morris, Stephen;
- Grieve, Richard;
- Carpenter, James R.
Publication type:
corrected article
Sensitivity Analysis for Not-at-Random Missing Data in Trial-Based Cost-Effectiveness Analysis: A Tutorial.
Published in:
2018
By:
- Leurent, Baptiste;
- Gomes, Manuel;
- Faria, Rita;
- Morris, Stephen;
- Grieve, Richard;
- Carpenter, James R.
Publication type:
journal article
Survival following the development of ascites and/or peripheral oedema in primary biliary cirrhosis: A staged prognostic model.
Published in:
Scandinavian Journal of Gastroenterology, 2005, v. 40, n. 9, p. 1081, doi. 10.1080/00365520510023215
By:
- Chan, Chun-Wing;
- Carpenter, James R.;
- Rigamonti, Cristina;
- Gunsar, Fulya;
- Burroughs, Andrew K.
Publication type:
Article
Withholding Primary Pneumocystis Pneumonia Prophylaxis in Virologically Suppressed Patients With Human Immunodeficiency Virus: An Emulation of a Pragmatic Trial in COHERE.
Published in:
Clinical Infectious Diseases, 2021, v. 73, n. 2, p. 195, doi. 10.1093/cid/ciaa615
By:
- Atkinson, Andrew;
- Zwahlen, Marcel;
- Barger, Diana;
- Monforte, Antonella d'Arminio;
- Wit, Stephane De;
- Ghosn, Jade;
- Girardi, Enrico;
- Svedhem, Veronica;
- Morlat, Philippe;
- Mussini, Cristina;
- Noguera-Julian, Antoni;
- Stephan, Christoph;
- Touloumi, Giota;
- Kirk, Ole;
- Mocroft, Amanda;
- Reiss, Peter;
- Miro, Jose M;
- Carpenter, James R;
- Furrer, Hansjakob;
- EuroCoord, for the Opportunistic Infections Project Working Group of the Collaboration of Observational HIV Epidemiological Research Europe (COHERE) in
Publication type:
Article
Neighbourhood prevalence-to-notification ratios for adult bacteriologically-confirmed tuberculosis reveals hotspots of underdiagnosis in Blantyre, Malawi.
Published in:
PLoS ONE, 2022, v. 17, n. 5, p. 1, doi. 10.1371/journal.pone.0268749
By:
- Khundi, McEwen;
- Carpenter, James R.;
- Corbett, Elizabeth L.;
- Feasey, Helena R. A.;
- Soko, Rebecca Nzawa;
- Nliwasa, Marriott;
- Twabi, Hussein;
- Chiume, Lingstone;
- Burke, Rachael M.;
- Horton, Katherine C.;
- Dodd, Peter J.;
- Cohen, Ted;
- MacPherson, Peter
Publication type:
Article
Discussion on 'Testing small study effects in multivariate meta‐analysis' by Chuan Hong, Georgia Salanti, Sally Morton, Richard Riley, Haitao Chu, Stephen E Kimmel and Yong Chen.
Published in:
Biometrics, 2020, v. 76, n. 4, p. 1260, doi. 10.1111/biom.13344
By:
- Carpenter, James R.;
- Rücker, Gerta;
- Schwarzer, Guido
Publication type:
Article
Multiple imputation models should incorporate the outcome in the model of interest.
Published in:
Brain: A Journal of Neurology, 2011, v. 134, n. 11, p. e189, doi. 10.1093/brain/awr061
By:
- Bartlett, Jonathan W.;
- Frost, Chris;
- Carpenter, James R.
Publication type:
Article
Medications for chronic obstructive pulmonary disease: a historical non-interventional cohort study with validation against RCT results.
Published in:
Health Technology Assessment, 2021, v. 25, n. 51, p. vii, doi. 10.3310/hta25510
By:
- Wing, Kevin;
- Williamson, Elizabeth;
- Carpenter, James R.;
- Wise, Lesley;
- Schneeweiss, Sebastian;
- Smeeth, Liam;
- Quint, Jennifer K.;
- Douglas, Ian
Publication type:
Article
Joint modelling rationale for chained equations.
Published in:
BMC Medical Research Methodology, 2014, v. 14, n. 1, p. 1, doi. 10.1186/1471-2288-14-28
By:
- Hughes, Rachael A.;
- White, Ian R.;
- Seaman, Shaun R.;
- Carpenter, James R.;
- Tilling, Kate;
- Sterne, Jonathan A. C.
Publication type:
Article
Joint modelling rationale for chained equations.
Published in:
2014
By:
- Hughes, Rachael A;
- White, Ian R;
- Seaman, Shaun R;
- Carpenter, James R;
- Tilling, Kate;
- Sterne, Jonathan Ac;
- Sterne, Jonathan A C
Publication type:
journal article
Undue reliance on I(2) in assessing heterogeneity may mislead.
Published in:
2008
By:
- Rücker G;
- Schwarzer G;
- Carpenter JR;
- Schumacher M;
- Rücker, Gerta;
- Schwarzer, Guido;
- Carpenter, James R;
- Schumacher, Martin
Publication type:
journal article
Effects of long-term antipsychotics treatment on body weight: A population-based cohort study.
Published in:
2020
By:
- Bazo-Alvarez, Juan Carlos;
- Morris, Tim P;
- Carpenter, James R;
- Hayes, Joseph F;
- Petersen, Irene
Publication type:
journal article
Comment on Oberman & Vink: Should we fix or simulate the complete data in simulation studies evaluating missing data methods?
Published in:
Biometrical Journal, 2024, v. 66, n. 1, p. 1, doi. 10.1002/bimj.202300085
By:
- Morris, Tim P.;
- White, Ian R.;
- Cro, Suzie;
- Bartlett, Jonathan W.;
- Carpenter, James R.;
- Pham, Tra My
Publication type:
Article
Missing data: A statistical framework for practice.
Published in:
Biometrical Journal, 2021, v. 63, n. 5, p. 915, doi. 10.1002/bimj.202000196
By:
- Carpenter, James R.;
- Smuk, Melanie
Publication type:
Article
Multiple imputation for discrete data: Evaluation of the joint latent normal model.
Published in:
Biometrical Journal, 2019, v. 61, n. 4, p. 1003, doi. 10.1002/bimj.201800222
By:
- Quartagno, Matteo;
- Carpenter, James R.
Publication type:
Article
Detecting and adjusting for small-study effects in meta-analysis.
Published in:
Biometrical Journal, 2011, v. 53, n. 2, p. 351, doi. 10.1002/bimj.201000151
By:
- Rücker, Gerta;
- Carpenter, James R.;
- Schwarzer, Guido
Publication type:
Article
Mineral Composition and Soil-Plant Relationships for Common Guava ( Psidium guajava L.) and Yellow Strawberry Guava ( Psidium cattleianum var. lucidum) Tree Parts and Fruits.
Published in:
Communications in Soil Science & Plant Analysis, 2015, v. 46, n. 15, p. 1960, doi. 10.1080/00103624.2015.1069310
By:
- Adrian, Julie Ann Luiz;
- Arancon, Norman Q.;
- Mathews, Bruce W.;
- Carpenter, James R.
Publication type:
Article
Handling Partially Observed Trial Data After Treatment Withdrawal: Introducing Retrieved Dropout Reference‐Base Centred Multiple Imputation.
Published in:
Pharmaceutical Statistics, 2024, v. 23, n. 6, p. 1095, doi. 10.1002/pst.2416
By:
- Cro, Suzie;
- Roger, James H.;
- Carpenter, James R.
Publication type:
Article
Comments on 'standard and reference‐based conditional mean imputation': Regulators and trial statisticians be aware!
Published in:
Pharmaceutical Statistics, 2024, v. 23, n. 5, p. 598, doi. 10.1002/pst.2373
By:
- Cro, Suzie;
- Morris, Tim P.;
- Roger, James H.;
- Carpenter, James R.
Publication type:
Article
Reference‐based sensitivity analysis for time‐to‐event data.
Published in:
Pharmaceutical Statistics, 2019, v. 18, n. 6, p. 645, doi. 10.1002/pst.1954
By:
- Atkinson, Andrew;
- Kenward, Michael G.;
- Clayton, Tim;
- Carpenter, James R.
Publication type:
Article
Smarter adaptive platform clinical trials in neurology: a showcase for UK innovation.
Published in:
2022
By:
- Mehta, Arpan R;
- Pal, Suvankar;
- Chataway, Jeremy;
- Carpenter, James R;
- Parmar, Mahesh K B;
- Chandran, Siddharthan
Publication type:
journal article
A new approach to evaluating loop inconsistency in network meta‐analysis.
Published in:
Statistics in Medicine, 2023, v. 42, n. 27, p. 4917, doi. 10.1002/sim.9872
By:
- Turner, Rebecca M.;
- Band, Tim;
- Morris, Tim P.;
- Fisher, David J.;
- Higgins, Julian P. T.;
- Carpenter, James R.;
- White, Ian R.
Publication type:
Article

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