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Items: 1 to 50 of 105


Effects of long-term antipsychotics treatment on body weight: A population-based cohort study.

Bazo-Alvarez JC, Morris TP, Carpenter JR, Hayes JF, Petersen I.

J Psychopharmacol. 2019 Nov 14:269881119885918. doi: 10.1177/0269881119885918. [Epub ahead of print]


Cambiarenes: Single-Step Synthesis and Selective Zwitterion Binding of a Clip-Shaped Macrocycle with a Redox-Active Core.

Petersen RJ, Rozeboom BJ, Oburn SM, Blythe NJ, Rathje TL, Luna JA, Kibby SK, O'Brien EA, Rohr KG, Carpenter JR, Sanders TL, Johnson AM, Hutchins KM, Shaw SK, MacGillivray LR, Wackerly JW.

Chemistry. 2019 Nov 6. doi: 10.1002/chem.201904852. [Epub ahead of print]


Identifying inconsistency in network meta-analysis: Is the net heat plot a reliable method?

Freeman SC, Fisher D, White IR, Auperin A, Carpenter JR.

Stat Med. 2019 Dec 20;38(29):5547-5564. doi: 10.1002/sim.8383. Epub 2019 Oct 24.


Secondary re-analysis of the FEAST trial.

Quartagno M, De Stavola B, Emsley R, Carpenter JR.

Lancet Respir Med. 2019 Oct;7(10):e30. doi: 10.1016/S2213-2600(19)30270-X. No abstract available.


Reference-based sensitivity analysis for time-to-event data.

Atkinson A, Kenward MG, Clayton T, Carpenter JR.

Pharm Stat. 2019 Nov;18(6):645-658. doi: 10.1002/pst.1954. Epub 2019 Jul 15.


Multiple imputation for discrete data: Evaluation of the joint latent normal model.

Quartagno M, Carpenter JR.

Biom J. 2019 Jul;61(4):1003-1019. doi: 10.1002/bimj.201800222. Epub 2019 Mar 14.


Correction to: Sensitivity Analysis for Not-at-Random Missing Data in Trial-Based Cost-Effectiveness Analysis: A Tutorial.

Leurent B, Gomes M, Faria R, Morris S, Grieve R, Carpenter JR.

Pharmacoeconomics. 2019 Jul;37(7):971. doi: 10.1007/s40273-019-00776-7.


Information-anchored sensitivity analysis: theory and application.

Cro S, Carpenter JR, Kenward MG.

J R Stat Soc Ser A Stat Soc. 2019 Feb;182(2):623-645. doi: 10.1111/rssa.12423. Epub 2018 Nov 16.


Health indicator recording in UK primary care electronic health records: key implications for handling missing data.

Petersen I, Welch CA, Nazareth I, Walters K, Marston L, Morris RW, Carpenter JR, Morris TP, Pham TM.

Clin Epidemiol. 2019 Feb 11;11:157-167. doi: 10.2147/CLEP.S191437. eCollection 2019.


Population-calibrated multiple imputation for a binary/categorical covariate in categorical regression models.

Pham TM, Carpenter JR, Morris TP, Wood AM, Petersen I.

Stat Med. 2019 Feb 28;38(5):792-808. doi: 10.1002/sim.8004. Epub 2018 Oct 16.


Estimation of TETRA radio use in the Airwave Health Monitoring Study of the British police forces.

Vergnaud AC, Aresu M, Kongsgård HW, McRobie D, Singh D, Spear J, Heard A, Gao H, Carpenter JR, Elliott P.

Environ Res. 2018 Nov;167:169-174. doi: 10.1016/j.envres.2018.07.015. Epub 2018 Jul 9.


A Bayesian framework for health economic evaluation in studies with missing data.

Mason AJ, Gomes M, Grieve R, Carpenter JR.

Health Econ. 2018 Nov;27(11):1670-1683. doi: 10.1002/hec.3793. Epub 2018 Jul 3.


Rethinking non-inferiority: a practical trial design for optimising treatment duration.

Quartagno M, Walker AS, Carpenter JR, Phillips PP, Parmar MK.

Clin Trials. 2018 Oct;15(5):477-488. doi: 10.1177/1740774518778027. Epub 2018 Jun 5.


What is the optimal systemic treatment of men with metastatic, hormone-naive prostate cancer? A STOPCAP systematic review and network meta-analysis.

Vale CL, Fisher DJ, White IR, Carpenter JR, Burdett S, Clarke NW, Fizazi K, Gravis G, James ND, Mason MD, Parmar MKB, Rydzewska LH, Sweeney CJ, Spears MR, Sydes MR, Tierney JF.

Ann Oncol. 2018 May 1;29(5):1249-1257. doi: 10.1093/annonc/mdy071.


A framework for identifying treatment-covariate interactions in individual participant data network meta-analysis.

Freeman SC, Fisher D, Tierney JF, Carpenter JR.

Res Synth Methods. 2018 Sep;9(3):393-407. doi: 10.1002/jrsm.1300. Epub 2018 Jun 11.


Sensitivity Analysis for Not-at-Random Missing Data in Trial-Based Cost-Effectiveness Analysis: A Tutorial.

Leurent B, Gomes M, Faria R, Morris S, Grieve R, Carpenter JR.

Pharmacoeconomics. 2018 Aug;36(8):889-901. doi: 10.1007/s40273-018-0650-5. Erratum in: Pharmacoeconomics. 2019 Mar 9;:.


Real-world effects of medications for chronic obstructive pulmonary disease: protocol for a UK population-based non-interventional cohort study with validation against randomised trial results.

Wing K, Williamson E, Carpenter JR, Wise L, Schneeweiss S, Smeeth L, Quint JK, Douglas I.

BMJ Open. 2018 Mar 25;8(3):e019475. doi: 10.1136/bmjopen-2017-019475.


Missing data in trial-based cost-effectiveness analysis: An incomplete journey.

Leurent B, Gomes M, Carpenter JR.

Health Econ. 2018 Jun;27(6):1024-1040. doi: 10.1002/hec.3654. Epub 2018 Mar 24.


Meta-analysis of Gaussian individual patient data: Two-stage or not two-stage?

Morris TP, Fisher DJ, Kenward MG, Carpenter JR.

Stat Med. 2018 Apr 30;37(9):1419-1438. doi: 10.1002/sim.7589. Epub 2018 Jan 18.


Missing data in clinical research: an integrated approach.

Hollestein LM, Carpenter JR.

Br J Dermatol. 2017 Dec;177(6):1463-1465. doi: 10.1111/bjd.16010. No abstract available.


Multiple imputation using linked proxy outcome data resulted in important bias reduction and efficiency gains: a simulation study.

Cornish RP, Macleod J, Carpenter JR, Tilling K.

Emerg Themes Epidemiol. 2017 Dec 19;14:14. doi: 10.1186/s12982-017-0068-0. eCollection 2017.


Bayesian one-step IPD network meta-analysis of time-to-event data using Royston-Parmar models.

Freeman SC, Carpenter JR.

Res Synth Methods. 2017 Dec;8(4):451-464. doi: 10.1002/jrsm.1253. Epub 2017 Jul 25.


Propensity score analysis with partially observed covariates: How should multiple imputation be used?

Leyrat C, Seaman SR, White IR, Douglas I, Smeeth L, Kim J, Resche-Rigon M, Carpenter JR, Williamson EJ.

Stat Methods Med Res. 2019 Jan;28(1):3-19. doi: 10.1177/0962280217713032. Epub 2017 Jun 2.


Erratum to: What impact do assumptions about missing data have on conclusions? a practical sensitivity analysis for a cancer survival registry.

Smuk M, Carpenter JR, Morris TP.

BMC Med Res Methodol. 2017 Mar 29;17(1):51. doi: 10.1186/s12874-017-0323-7. No abstract available.


Correcting bias due to missing stage data in the non-parametric estimation of stage-specific net survival for colorectal cancer using multiple imputation.

Falcaro M, Carpenter JR.

Cancer Epidemiol. 2017 Jun;48:16-21. doi: 10.1016/j.canep.2017.02.005. Epub 2017 Mar 19.


Meta-analytical methods to identify who benefits most from treatments: daft, deluded, or deft approach?

Fisher DJ, Carpenter JR, Morris TP, Freeman SC, Tierney JF.

BMJ. 2017 Mar 3;356:j573. doi: 10.1136/bmj.j573. No abstract available.


Non-inferiority trials: are they inferior? A systematic review of reporting in major medical journals.

Rehal S, Morris TP, Fielding K, Carpenter JR, Phillips PP.

BMJ Open. 2016 Oct 7;6(10):e012594. doi: 10.1136/bmjopen-2016-012594. Review.


ROBINS-I: a tool for assessing risk of bias in non-randomised studies of interventions.

Sterne JA, Hernán MA, Reeves BC, Savović J, Berkman ND, Viswanathan M, Henry D, Altman DG, Ansari MT, Boutron I, Carpenter JR, Chan AW, Churchill R, Deeks JJ, Hróbjartsson A, Kirkham J, Jüni P, Loke YK, Pigott TD, Ramsay CR, Regidor D, Rothstein HR, Sandhu L, Santaguida PL, Schünemann HJ, Shea B, Shrier I, Tugwell P, Turner L, Valentine JC, Waddington H, Waters E, Wells GA, Whiting PF, Higgins JP.

BMJ. 2016 Oct 12;355:i4919. doi: 10.1136/bmj.i4919. No abstract available.


Potential Impacts of Offshore Wind Farms on North Sea Stratification.

Carpenter JR, Merckelbach L, Callies U, Clark S, Gaslikova L, Baschek B.

PLoS One. 2016 Aug 11;11(8):e0160830. doi: 10.1371/journal.pone.0160830. eCollection 2016.


Appropriate inclusion of interactions was needed to avoid bias in multiple imputation.

Tilling K, Williamson EJ, Spratt M, Sterne JA, Carpenter JR.

J Clin Epidemiol. 2016 Dec;80:107-115. doi: 10.1016/j.jclinepi.2016.07.004. Epub 2016 Jul 19.


Intrauterine growth restriction combined with a maternal high-fat diet increases hepatic cholesterol and low-density lipoprotein receptor activity in rats.

Zinkhan EK, Zalla JM, Carpenter JR, Yu B, Yu X, Chan G, Joss-Moore L, Lane RH.

Physiol Rep. 2016 Jul;4(13). pii: e12862. doi: 10.14814/phy2.12862.


The Authors Reply.

Bartlett JW, Harel O, Carpenter JR.

Am J Epidemiol. 2016 Jul 15;184(2):161. doi: 10.1093/aje/kww067. Epub 2016 Jun 29. No abstract available.


Intrapartum Management of the Obese Gravida.

Carpenter JR.

Clin Obstet Gynecol. 2016 Mar;59(1):172-9. doi: 10.1097/GRF.0000000000000174. Review.


Multiple imputation for IPD meta-analysis: allowing for heterogeneity and studies with missing covariates.

Quartagno M, Carpenter JR.

Stat Med. 2016 Jul 30;35(17):2938-54. doi: 10.1002/sim.6837. Epub 2015 Dec 17.


Fractional Brownian motion and multivariate-t models for longitudinal biomedical data, with application to CD4 counts in HIV-positive patients.

Stirrup OT, Babiker AG, Carpenter JR, Copas AJ.

Stat Med. 2016 Apr 30;35(9):1514-32. doi: 10.1002/sim.6788. Epub 2015 Nov 10.


Asymptotically Unbiased Estimation of Exposure Odds Ratios in Complete Records Logistic Regression.

Bartlett JW, Harel O, Carpenter JR.

Am J Epidemiol. 2015 Oct 15;182(8):730-6. doi: 10.1093/aje/kwv114. Epub 2015 Sep 30.


Combining fractional polynomial model building with multiple imputation.

Morris TP, White IR, Carpenter JR, Stanworth SJ, Royston P.

Stat Med. 2015 Nov 10;34(25):3298-317. doi: 10.1002/sim.6553. Epub 2015 Jun 10.


Estimating excess hazard ratios and net survival when covariate data are missing: strategies for multiple imputation.

Falcaro M, Nur U, Rachet B, Carpenter JR.

Epidemiology. 2015 May;26(3):421-8. doi: 10.1097/EDE.0000000000000283.


Corrigendum: Improving upon the efficiency of complete case analysis when covariates are MNAR (10.1093/biostatistics/kxu023).

Bartlett JW, Carpenter JR, Tilling K, Vansteelandt S.

Biostatistics. 2015 Jan;16(1):205. doi: 10.1093/biostatistics/kxu051. No abstract available.


Improving upon the efficiency of complete case analysis when covariates are MNAR.

Bartlett JW, Carpenter JR, Tilling K, Vansteelandt S.

Biostatistics. 2014 Oct;15(4):719-30. doi: 10.1093/biostatistics/kxu023. Epub 2014 Jun 6. Erratum in: Biostatistics. 2015 Jan;16(1):205.


Smoker, ex-smoker or non-smoker? The validity of routinely recorded smoking status in UK primary care: a cross-sectional study.

Marston L, Carpenter JR, Walters KR, Morris RW, Nazareth I, White IR, Petersen I.

BMJ Open. 2014 Apr 23;4(4):e004958. doi: 10.1136/bmjopen-2014-004958.


Joint modelling rationale for chained equations.

Hughes RA, White IR, Seaman SR, Carpenter JR, Tilling K, Sterne JA.

BMC Med Res Methodol. 2014 Feb 21;14:28. doi: 10.1186/1471-2288-14-28.


Multiple imputation of covariates by fully conditional specification: Accommodating the substantive model.

Bartlett JW, Seaman SR, White IR, Carpenter JR; Alzheimer's Disease Neuroimaging Initiative*.

Stat Methods Med Res. 2015 Aug;24(4):462-87. doi: 10.1177/0962280214521348. Epub 2014 Feb 12.


Multilevel models for cost-effectiveness analyses that use cluster randomised trial data: An approach to model choice.

Ng ES, Diaz-Ordaz K, Grieve R, Nixon RM, Thompson SG, Carpenter JR.

Stat Methods Med Res. 2016 Oct;25(5):2036-2052. Epub 2013 Dec 16.


Analysis of longitudinal trials with protocol deviation: a framework for relevant, accessible assumptions, and inference via multiple imputation.

Carpenter JR, Roger JH, Kenward MG.

J Biopharm Stat. 2013;23(6):1352-71. doi: 10.1080/10543406.2013.834911.


Ursodeoxycholic acid improves bilirubin but not albumin in primary biliary cirrhosis: further evidence for nonefficacy.

Tsochatzis EA, Feudjo M, Rigamonti C, Vlachogiannakos J, Carpenter JR, Burroughs AK.

Biomed Res Int. 2013;2013:139763. doi: 10.1155/2013/139763. Epub 2013 Jul 24.


Bed sharing when parents do not smoke: is there a risk of SIDS? An individual level analysis of five major case-control studies.

Carpenter R, McGarvey C, Mitchell EA, Tappin DM, Vennemann MM, Smuk M, Carpenter JR.

BMJ Open. 2013 May 28;3(5). pii: e002299. doi: 10.1136/bmjopen-2012-002299.

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