Kahan BC - Search Results

1

Demystifying estimands in cluster-randomised trials.

Kahan BC, Blette BS, Harhay MO, Halpern SD, Jairath V, Copas A, Li F. Kahan BC, et al. Stat Methods Med Res. 2024 Jul;33(7):1211-1232. doi: 10.1177/09622802241254197. Epub 2024 May 23. Stat Methods Med Res. 2024. PMID: 38780480 Free PMC article.

2

Estimands in cluster-randomized trials: choosing analyses that answer the right question.

Kahan BC, Li F, Copas AJ, Harhay MO. Kahan BC, et al. Int J Epidemiol. 2023 Feb 8;52(1):107-118. doi: 10.1093/ije/dyac131. Int J Epidemiol. 2023. PMID: 35834775 Free PMC article.

3

Informative cluster size in cluster-randomised trials: A case study from the TRIGGER trial.

Kahan BC, Li F, Blette B, Jairath V, Copas A, Harhay M. Kahan BC, et al. Clin Trials. 2023 Dec;20(6):661-669. doi: 10.1177/17407745231186094. Epub 2023 Jul 13. Clin Trials. 2023. PMID: 37439089 Free PMC article. Clinical Trial.

4

Many multicenter trials had few events per center, requiring analysis via random-effects models or GEEs.

Kahan BC, Harhay MO. Kahan BC, et al. J Clin Epidemiol. 2015 Dec;68(12):1504-11. doi: 10.1016/j.jclinepi.2015.03.016. Epub 2015 Apr 2. J Clin Epidemiol. 2015. PMID: 25985892 Free PMC article. Review.

5

Increased risk of type I errors in cluster randomised trials with small or medium numbers of clusters: a review, reanalysis, and simulation study.

Kahan BC, Forbes G, Ali Y, Jairath V, Bremner S, Harhay MO, Hooper R, Wright N, Eldridge SM, Leyrat C. Kahan BC, et al. Trials. 2016 Sep 6;17(1):438. doi: 10.1186/s13063-016-1571-2. Trials. 2016. PMID: 27600609 Free PMC article.

6

Outcome pre-specification requires sufficient detail to guard against outcome switching in clinical trials: a case study.

Kahan BC, Jairath V. Kahan BC, et al. Trials. 2018 May 2;19(1):265. doi: 10.1186/s13063-018-2654-z. Trials. 2018. PMID: 29720248 Free PMC article.

7

Using modified intention-to-treat as a principal stratum estimator for failure to initiate treatment.

Kahan BC, White IR, Edwards M, Harhay MO. Kahan BC, et al. Clin Trials. 2023 Jun;20(3):269-275. doi: 10.1177/17407745231160074. Epub 2023 Mar 14. Clin Trials. 2023. PMID: 36916466 Free PMC article. Clinical Trial.

8

Update on the transfusion in gastrointestinal bleeding (TRIGGER) trial: statistical analysis plan for a cluster-randomised feasibility trial.

Kahan BC, Jairath V, Murphy MF, Doré CJ. Kahan BC, et al. Trials. 2013 Jul 10;14:206. doi: 10.1186/1745-6215-14-206. Trials. 2013. PMID: 23837630 Free PMC article. Clinical Trial.

9

Choosing appropriate analysis methods for cluster randomised cross-over trials with a binary outcome.

Morgan KE, Forbes AB, Keogh RH, Jairath V, Kahan BC. Morgan KE, et al. Among authors: kahan bc. Stat Med. 2017 Jan 30;36(2):318-333. doi: 10.1002/sim.7137. Epub 2016 Sep 28. Stat Med. 2017. PMID: 27680896

10

A comparison of approaches for adjudicating outcomes in clinical trials.

Kahan BC, Feagan B, Jairath V. Kahan BC, et al. Trials. 2017 Jun 8;18(1):266. doi: 10.1186/s13063-017-1995-3. Trials. 2017. PMID: 28595589 Free PMC article.

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