Petkau J - Search Results

1

Marginal structural Cox models for estimating the association between β-interferon exposure and disease progression in a multiple sclerosis cohort.

Karim ME, Gustafson P, Petkau J, Zhao Y, Shirani A, Kingwell E, Evans C, van der Kop M, Oger J, Tremlett H. Karim ME, et al. Among authors: petkau j. Am J Epidemiol. 2014 Jul 15;180(2):160-71. doi: 10.1093/aje/kwu125. Epub 2014 Jun 17. Am J Epidemiol. 2014. PMID: 24939980 Free PMC article.

2

Association between use of interferon beta and progression of disability in patients with relapsing-remitting multiple sclerosis.

Shirani A, Zhao Y, Karim ME, Evans C, Kingwell E, van der Kop ML, Oger J, Gustafson P, Petkau J, Tremlett H. Shirani A, et al. Among authors: petkau j. JAMA. 2012 Jul 18;308(3):247-56. doi: 10.1001/jama.2012.7625. JAMA. 2012. PMID: 22797642

3

Association between beta-interferon exposure and hospital events in multiple sclerosis.

Evans C, Zhu F, Kingwell E, Shirani A, van der Kop ML, Petkau J, Gustafson P, Zhao Y, Oger J, Tremlett H. Evans C, et al. Among authors: petkau j. Pharmacoepidemiol Drug Saf. 2014 Nov;23(11):1213-22. doi: 10.1002/pds.3667. Epub 2014 Jun 21. Pharmacoepidemiol Drug Saf. 2014. PMID: 24953054

4

Comparison of Statistical Approaches for Dealing With Immortal Time Bias in Drug Effectiveness Studies.

Karim ME, Gustafson P, Petkau J, Tremlett H; Long-Term Benefits and Adverse Effects of Beta-Interferon for Multiple Sclerosis (BeAMS) Study Group. Karim ME, et al. Among authors: petkau j. Am J Epidemiol. 2016 Aug 15;184(4):325-35. doi: 10.1093/aje/kwv445. Epub 2016 Jul 25. Am J Epidemiol. 2016. PMID: 27455963 Free PMC article.

5

Dealing With Treatment-Confounder Feedback and Sparse Follow-up in Longitudinal Studies: Application of a Marginal Structural Model in a Multiple Sclerosis Cohort.

Karim ME, Tremlett H, Zhu F, Petkau J, Kingwell E. Karim ME, et al. Among authors: petkau j. Am J Epidemiol. 2021 May 4;190(5):908-917. doi: 10.1093/aje/kwaa243. Am J Epidemiol. 2021. PMID: 33125039

6

Natural, innate improvements in multiple sclerosis disability.

Tremlett H, Zhu F, Petkau J, Oger J, Zhao Y; BC MS Clinic Neurologists. Tremlett H, et al. Among authors: petkau j. Mult Scler. 2012 Oct;18(10):1412-21. doi: 10.1177/1352458512439119. Epub 2012 Jun 26. Mult Scler. 2012. PMID: 22736751

7

Multiple sclerosis in older adults: the clinical profile and impact of interferon Beta treatment.

Shirani A, Zhao Y, Petkau J, Gustafson P, Karim ME, Evans C, Kingwell E, van der Kop ML, Oger J, Tremlett H. Shirani A, et al. Among authors: petkau j. Biomed Res Int. 2015;2015:451912. doi: 10.1155/2015/451912. Epub 2015 Apr 1. Biomed Res Int. 2015. PMID: 25922836 Free PMC article.

8

Association between the use of selective serotonin reuptake inhibitors and multiple sclerosis disability progression.

Zhang T, Kingwell E, De Jong HJ, Zhu F, Zhao Y, Carruthers R, Petkau J, Gustafson P, Oger J, Tremlett H. Zhang T, et al. Among authors: petkau j. Pharmacoepidemiol Drug Saf. 2016 Oct;25(10):1150-1159. doi: 10.1002/pds.4031. Epub 2016 May 23. Pharmacoepidemiol Drug Saf. 2016. PMID: 27211481

9

Comparison of statistical approaches dealing with time-dependent confounding in drug effectiveness studies.

Karim ME, Petkau J, Gustafson P, Platt RW, Tremlett H; BeAMS Study Group. Karim ME, et al. Among authors: petkau j. Stat Methods Med Res. 2018 Jun;27(6):1709-1722. doi: 10.1177/0962280216668554. Epub 2016 Sep 21. Stat Methods Med Res. 2018. PMID: 27659168 Free PMC article.

10

Evaluating the safety of β-interferons in MS: A series of nested case-control studies.

de Jong HJI, Kingwell E, Shirani A, Cohen Tervaert JW, Hupperts R, Zhao Y, Zhu F, Evans C, van der Kop ML, Traboulsee A, Gustafson P, Petkau J, Marrie RA, Tremlett H; British Columbia Multiple Sclerosis Clinic Neurologists. de Jong HJI, et al. Among authors: petkau j. Neurology. 2017 Jun 13;88(24):2310-2320. doi: 10.1212/WNL.0000000000004037. Epub 2017 May 12. Neurology. 2017. PMID: 28500224 Free PMC article.

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