van Breukelen GJ - Search Results

1

Feasibility of randomized controlled trials in liver surgery using surgery-related mortality or morbidity as endpoint.

van den Broek MA, van Dam RM, Malagó M, Dejong CH, van Breukelen GJ, Olde Damink SW. van den Broek MA, et al. Among authors: van breukelen gj, van dam rm. Br J Surg. 2009 Sep;96(9):1005-14. doi: 10.1002/bjs.6663. Br J Surg. 2009. PMID: 19672937 Review.

2

Relative efficiency of unequal versus equal cluster sizes in cluster randomized and multicentre trials.

van Breukelen GJ, Candel MJ, Berger MP. van Breukelen GJ, et al. Stat Med. 2007 Jun 15;26(13):2589-603. doi: 10.1002/sim.2740. Stat Med. 2007. PMID: 17094074

3

Digital goniometric measurement of knee joint motion. Evaluation of usefulness for research settings and clinical practice.

Cleffken B, van Breukelen G, Brink P, van Mameren H, Olde Damink S. Cleffken B, et al. Knee. 2007 Oct;14(5):385-9. doi: 10.1016/j.knee.2007.07.004. Epub 2007 Aug 1. Knee. 2007. PMID: 17683940

4

Relative efficiency of unequal cluster sizes for variance component estimation in cluster randomized and multicentre trials.

van Breukelen GJ, Candel MJ, Berger MP. van Breukelen GJ, et al. Stat Methods Med Res. 2008 Aug;17(4):439-58. doi: 10.1177/0962280206079018. Epub 2007 Aug 14. Stat Methods Med Res. 2008. PMID: 17698940

5

Test-retest reproducibility of elbow goniometric measurements in a rigid double-blinded protocol: intervals for distinguishing between measurement error and clinical change.

Cleffken B, van Breukelen G, van Mameren H, Brink P, Olde Damink S. Cleffken B, et al. J Shoulder Elbow Surg. 2007 Nov-Dec;16(6):788-794.e2. doi: 10.1016/j.jse.2007.02.134. Epub 2007 Oct 29. J Shoulder Elbow Surg. 2007. PMID: 17967547 Clinical Trial.

6

Development of a composite endpoint for randomized controlled trials in liver surgery.

van den Broek MA, van Dam RM, van Breukelen GJ, Bemelmans MH, Oussoultzoglou E, Pessaux P, Dejong CH, Freemantle N, Olde Damink SW. van den Broek MA, et al. Among authors: van breukelen gj, van dam rm. Br J Surg. 2011 Aug;98(8):1138-45. doi: 10.1002/bjs.7503. Epub 2011 May 6. Br J Surg. 2011. PMID: 21557208

7

Efficient design of cluster randomized and multicentre trials with unknown intraclass correlation.

van Breukelen GJ, Candel MJ. van Breukelen GJ, et al. Stat Methods Med Res. 2015 Oct;24(5):540-56. doi: 10.1177/0962280211421344. Epub 2011 Sep 20. Stat Methods Med Res. 2015. PMID: 21937473

8

Open versus laparoscopic left lateral hepatic sectionectomy within an enhanced recovery ERAS® programme (ORANGE II-trial): study protocol for a randomised controlled trial.

van Dam RM, Wong-Lun-Hing EM, van Breukelen GJ, Stoot JH, van der Vorst JR, Bemelmans MH, Olde Damink SW, Lassen K, Dejong CH; ORANGE II Study Group. van Dam RM, et al. Among authors: van breukelen gj, van der vorst jr. Trials. 2012 May 6;13:54. doi: 10.1186/1745-6215-13-54. Trials. 2012. PMID: 22559239 Free PMC article. Clinical Trial.

9

Calculating sample sizes for cluster randomized trials: we can keep it simple and efficient!

van Breukelen GJ, Candel MJ. van Breukelen GJ, et al. J Clin Epidemiol. 2012 Nov;65(11):1212-8. doi: 10.1016/j.jclinepi.2012.06.002. J Clin Epidemiol. 2012. PMID: 23017638 Free article.

10

Efficient treatment allocation in two-way nested designs.

Lemme F, van Breukelen GJ, Berger MP. Lemme F, et al. Among authors: van breukelen gj. Stat Methods Med Res. 2015 Oct;24(5):494-512. doi: 10.1177/0962280213502145. Epub 2013 Sep 12. Stat Methods Med Res. 2015. PMID: 24030312

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