Irwig L - Search Results

1

The number needed to treat (NNT) can be adjusted for bias when the outcome is measured with error.

Marschner IC, Emberson J, Irwig L, Walter SD. Marschner IC, et al. Among authors: irwig l. J Clin Epidemiol. 2004 Dec;57(12):1244-52. doi: 10.1016/j.jclinepi.2004.01.021. J Clin Epidemiol. 2004. PMID: 15617950

2

Adjustment for baseline measurement error in randomized controlled trials induces bias.

Chan SF, Macaskill P, Irwig L, Walter SD. Chan SF, et al. Among authors: irwig l. Control Clin Trials. 2004 Aug;25(4):408-16. doi: 10.1016/j.cct.2004.06.001. Control Clin Trials. 2004. PMID: 15296815

3

New methods give better estimates of changes in diagnostic accuracy when prior information is provided.

Irwig L, Macaskill P, Walter SD, Houssami N. Irwig L, et al. J Clin Epidemiol. 2006 Mar;59(3):299-307. doi: 10.1016/j.jclinepi.2005.08.013. J Clin Epidemiol. 2006. PMID: 16488361

4

Re: In response to the correspondence arising from Twisk and Proper: evaluation of the results of a randomized controlled trial: how to define changes between baseline and follow-up.

Chan SF, Macaskill P, Irwig L, Walter SD. Chan SF, et al. Among authors: irwig l. J Clin Epidemiol. 2006 Mar;59(3):323; author reply 323-4. doi: 10.1016/j.jclinepi.2005.10.001. J Clin Epidemiol. 2006. PMID: 16488365 No abstract available.

5

Estimation of test error rates, disease prevalence and relative risk from misclassified data: a review.

Walter SD, Irwig LM. Walter SD, et al. Among authors: irwig lm. J Clin Epidemiol. 1988;41(9):923-37. doi: 10.1016/0895-4356(88)90110-2. J Clin Epidemiol. 1988. PMID: 3054000 Review.

6

Meta-analysis of diagnostic tests with imperfect reference standards.

Walter SD, Irwig L, Glasziou PP. Walter SD, et al. Among authors: irwig l. J Clin Epidemiol. 1999 Oct;52(10):943-51. doi: 10.1016/s0895-4356(99)00086-4. J Clin Epidemiol. 1999. PMID: 10513757

7

A comparison of methods to detect publication bias in meta-analysis.

Macaskill P, Walter SD, Irwig L. Macaskill P, et al. Among authors: irwig l. Stat Med. 2001 Feb 28;20(4):641-54. doi: 10.1002/sim.698. Stat Med. 2001. PMID: 11223905

8

Estimating the number needed to treat (NNT) index when the data are subject to error.

Walter SD, Irwig L. Walter SD, et al. Among authors: irwig l. Stat Med. 2001 Mar 30;20(6):893-906. doi: 10.1002/sim.707. Stat Med. 2001. PMID: 11252011

9

Estimation of treatment preference effects in clinical trials when some participants are indifferent to treatment choice.

Walter SD, Turner RM, Macaskill P, McCaffery KJ, Irwig L. Walter SD, et al. Among authors: irwig l. BMC Med Res Methodol. 2017 Feb 20;17(1):29. doi: 10.1186/s12874-017-0304-x. BMC Med Res Methodol. 2017. PMID: 28219326 Free PMC article.

10

When should one adjust for measurement error in baseline variables in observational studies?

Walter SD, Forbes A, Chan S, Macaskill P, Irwig L. Walter SD, et al. Among authors: irwig l. Biom J. 2011 Feb;53(1):28-39. doi: 10.1002/bimj.201000038. Epub 2011 Jan 14. Biom J. 2011. PMID: 21259307

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