Spigt M - Search Results

1

Response to Keriel-Gascou et al.: higher efficiency and other alleged advantages are not inherent to the stepped wedge design.

Viechtbauer W, Kotz D, Spigt M, Arts IC, Crutzen R. Viechtbauer W, et al. Among authors: spigt m. J Clin Epidemiol. 2014 Jul;67(7):834-6. doi: 10.1016/j.jclinepi.2014.02.015. Epub 2014 Apr 29. J Clin Epidemiol. 2014. PMID: 24786595 No abstract available.

2

The validity and ethics of giving placebo in a randomized nonpharmacologic trial was evaluated.

Spigt MG, Knipschild PG, van Schayck CP, Knottnerus JA. Spigt MG, et al. J Clin Epidemiol. 2005 Apr;58(4):350-6. doi: 10.1016/j.jclinepi.2004.08.009. J Clin Epidemiol. 2005. PMID: 15862720

3

Comment on: "a simple and valid tool distinguished efficacy from effectiveness studies".

Spigt MG, Kotz D. Spigt MG, et al. J Clin Epidemiol. 2007 Jul;60(7):753-5. doi: 10.1016/j.jclinepi.2006.12.008. Epub 2007 Feb 20. J Clin Epidemiol. 2007. PMID: 17573995 No abstract available.

4

Spuriously precise results from meta-analysis. Is better statistical correction or a more critical methodological assessment warranted?

van Amelsvoort LG, Viechtbauer W, Spigt MG. van Amelsvoort LG, et al. Among authors: spigt mg. J Clin Epidemiol. 2009 Feb;62(2):123-5; discussion 126-7. doi: 10.1016/j.jclinepi.2008.08.011. J Clin Epidemiol. 2009. PMID: 19131014 No abstract available.

5

When should an interim analysis be unblinded to the data monitoring committee?

Knottnerus JA, Spigt MG. Knottnerus JA, et al. J Clin Epidemiol. 2010 Apr;63(4):350-2. doi: 10.1016/j.jclinepi.2009.07.003. Epub 2009 Sep 17. J Clin Epidemiol. 2010. PMID: 19762210 No abstract available.

6

How to review a manuscript.

Spigt M, Arts IC. Spigt M, et al. J Clin Epidemiol. 2010 Dec;63(12):1385-90. doi: 10.1016/j.jclinepi.2010.09.001. J Clin Epidemiol. 2010. PMID: 20971423 No abstract available.

7

CONSORT 2010 Statement-unfinished update?

Cals JW, van Amelsvoort LG, Kotz D, Spigt MG. Cals JW, et al. Among authors: spigt mg. J Clin Epidemiol. 2011 Jun;64(6):579-82. doi: 10.1016/j.jclinepi.2010.10.007. Epub 2011 Jan 5. J Clin Epidemiol. 2011. PMID: 21208776 No abstract available.

8

Pragmatic vs. explanatory: an adaptation of the PRECIS tool helps to judge the applicability of systematic reviews for daily practice.

Koppenaal T, Linmans J, Knottnerus JA, Spigt M. Koppenaal T, et al. Among authors: spigt m. J Clin Epidemiol. 2011 Oct;64(10):1095-101. doi: 10.1016/j.jclinepi.2010.11.020. Epub 2011 Apr 6. J Clin Epidemiol. 2011. PMID: 21474282

9

Using electronic medical records analysis to investigate the effectiveness of lifestyle programs in real-world primary care is challenging: a case study in diabetes mellitus.

Linmans JJ, Viechtbauer W, Koppenaal T, Spigt M, Knottnerus JA. Linmans JJ, et al. Among authors: spigt m. J Clin Epidemiol. 2012 Jul;65(7):785-92. doi: 10.1016/j.jclinepi.2012.01.010. Epub 2012 May 3. J Clin Epidemiol. 2012. PMID: 22560776

10

Researchers should convince policy makers to perform a classic cluster randomized controlled trial instead of a stepped wedge design when an intervention is rolled out.

Kotz D, Spigt M, Arts IC, Crutzen R, Viechtbauer W. Kotz D, et al. Among authors: spigt m. J Clin Epidemiol. 2012 Dec;65(12):1255-6. doi: 10.1016/j.jclinepi.2012.06.016. Epub 2012 Sep 8. J Clin Epidemiol. 2012. PMID: 22964069 No abstract available.

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