Beyersmann J - Search Results

1

Attributable mortality due to nosocomial infections. A simple and useful application of multistate models.

Schumacher M, Wangler M, Wolkewitz M, Beyersmann J. Schumacher M, et al. Among authors: beyersmann j. Methods Inf Med. 2007;46(5):595-600. Methods Inf Med. 2007. PMID: 17938785

2

Use of multistate models to assess prolongation of intensive care unit stay due to nosocomial infection.

Beyersmann J, Gastmeier P, Grundmann H, Bärwolff S, Geffers C, Behnke M, Rüden H, Schumacher M. Beyersmann J, et al. Infect Control Hosp Epidemiol. 2006 May;27(5):493-9. doi: 10.1086/503375. Epub 2006 Apr 20. Infect Control Hosp Epidemiol. 2006. PMID: 16671031

3

Are KISS data representative of German intensive care units? Statistical issues.

Rücker G, Schoop R, Beyersmann J, Schumacher M, Zuschneid I. Rücker G, et al. Among authors: beyersmann j. Methods Inf Med. 2006;45(4):424-9. Methods Inf Med. 2006. PMID: 16964360

4

Misspecified regression model for the subdistribution hazard of a competing risk.

Beyersmann J, Schumacher M. Beyersmann J, et al. Stat Med. 2007 Mar 30;26(7):1649-51. doi: 10.1002/sim.2727. Stat Med. 2007. PMID: 17054104 No abstract available.

5

Risk factor analysis of blood stream infection and pneumonia in neutropenic patients after peripheral blood stem-cell transplantation.

Meyer E, Beyersmann J, Bertz H, Wenzler-Röttele S, Babikir R, Schumacher M, Daschner FD, Rüden H, Dettenkofer M; ONKO-KISS Study Group. Meyer E, et al. Among authors: beyersmann j. Bone Marrow Transplant. 2007 Feb;39(3):173-8. doi: 10.1038/sj.bmt.1705561. Bone Marrow Transplant. 2007. PMID: 17245425

6

A competing risks analysis of bloodstream infection after stem-cell transplantation using subdistribution hazards and cause-specific hazards.

Beyersmann J, Dettenkofer M, Bertz H, Schumacher M. Beyersmann J, et al. Stat Med. 2007 Dec 30;26(30):5360-9. doi: 10.1002/sim.3006. Stat Med. 2007. PMID: 17634974

7

Transmission-associated nosocomial infections: prolongation of intensive care unit stay and risk factor analysis using multistate models.

Beyersmann J, Gastmeier P, Grundmann H, Bärwolff S, Geffers C, Behnke M, Rüden H, Schumacher M. Beyersmann J, et al. Am J Infect Control. 2008 Mar;36(2):98-103. doi: 10.1016/j.ajic.2007.06.007. Am J Infect Control. 2008. PMID: 18313511

8

Risk factors for the development of nosocomial pneumonia and mortality on intensive care units: application of competing risks models.

Wolkewitz M, Vonberg RP, Grundmann H, Beyersmann J, Gastmeier P, Bärwolff S, Geffers C, Behnke M, Rüden H, Schumacher M. Wolkewitz M, et al. Among authors: beyersmann j. Crit Care. 2008;12(2):R44. doi: 10.1186/cc6852. Epub 2008 Apr 2. Crit Care. 2008. PMID: 18384672 Free PMC article.

9

Time-dependent covariates in the proportional subdistribution hazards model for competing risks.

Beyersmann J, Schumacher M. Beyersmann J, et al. Biostatistics. 2008 Oct;9(4):765-76. doi: 10.1093/biostatistics/kxn009. Epub 2008 Apr 22. Biostatistics. 2008. PMID: 18434297

10

An easy mathematical proof showed that time-dependent bias inevitably leads to biased effect estimation.

Beyersmann J, Gastmeier P, Wolkewitz M, Schumacher M. Beyersmann J, et al. J Clin Epidemiol. 2008 Dec;61(12):1216-1221. doi: 10.1016/j.jclinepi.2008.02.008. Epub 2008 Jul 10. J Clin Epidemiol. 2008. PMID: 18619803

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