Irwin DE - Search Results

1

PROMIS Pediatric Pain Interference Scale: an item response theory analysis of the pediatric pain item bank.

Varni JW, Stucky BD, Thissen D, Dewitt EM, Irwin DE, Lai JS, Yeatts K, Dewalt DA. Varni JW, et al. Among authors: irwin de. J Pain. 2010 Nov;11(11):1109-19. doi: 10.1016/j.jpain.2010.02.005. Epub 2010 Jun 2. J Pain. 2010. PMID: 20627819 Free PMC article.

2

Construction of the eight-item patient-reported outcomes measurement information system pediatric physical function scales: built using item response theory.

DeWitt EM, Stucky BD, Thissen D, Irwin DE, Langer M, Varni JW, Lai JS, Yeatts KB, Dewalt DA. DeWitt EM, et al. Among authors: irwin de. J Clin Epidemiol. 2011 Jul;64(7):794-804. doi: 10.1016/j.jclinepi.2010.10.012. Epub 2011 Feb 2. J Clin Epidemiol. 2011. PMID: 21292444 Free PMC article.

3

PROMIS® Parent Proxy Report Scales: an item response theory analysis of the parent proxy report item banks.

Varni JW, Thissen D, Stucky BD, Liu Y, Gorder H, Irwin DE, DeWitt EM, Lai JS, Amtmann D, DeWalt DA. Varni JW, et al. Among authors: irwin de. Qual Life Res. 2012 Sep;21(7):1223-40. doi: 10.1007/s11136-011-0025-2. Epub 2011 Oct 5. Qual Life Res. 2012. PMID: 21971875 Free PMC article.

4

Development and psychometric properties of the PROMIS(®) pediatric fatigue item banks.

Lai JS, Stucky BD, Thissen D, Varni JW, DeWitt EM, Irwin DE, Yeatts KB, DeWalt DA. Lai JS, et al. Among authors: irwin de. Qual Life Res. 2013 Nov;22(9):2417-27. doi: 10.1007/s11136-013-0357-1. Epub 2013 Feb 2. Qual Life Res. 2013. PMID: 23378106 Free PMC article.

5

PROMIS® Parent Proxy Report Scales for children ages 5-7 years: an item response theory analysis of differential item functioning across age groups.

Varni JW, Thissen D, Stucky BD, Liu Y, Magnus B, Quinn H, Irwin DE, DeWitt EM, Lai JS, Amtmann D, Gross HE, DeWalt DA. Varni JW, et al. Among authors: irwin de. Qual Life Res. 2014 Feb;23(1):349-61. doi: 10.1007/s11136-013-0439-0. Epub 2013 Jun 6. Qual Life Res. 2014. PMID: 23740167 Free PMC article.

6

Item-level informant discrepancies between children and their parents on the PROMIS(®) pediatric scales.

Varni JW, Thissen D, Stucky BD, Liu Y, Magnus B, He J, DeWitt EM, Irwin DE, Lai JS, Amtmann D, DeWalt DA. Varni JW, et al. Among authors: irwin de. Qual Life Res. 2015 Aug;24(8):1921-37. doi: 10.1007/s11136-014-0914-2. Epub 2015 Jan 6. Qual Life Res. 2015. PMID: 25560776 Free PMC article.

7

The use of focus groups in the development of the PROMIS pediatrics item bank.

Walsh TR, Irwin DE, Meier A, Varni JW, DeWalt DA. Walsh TR, et al. Among authors: irwin de. Qual Life Res. 2008 Jun;17(5):725-35. doi: 10.1007/s11136-008-9338-1. Epub 2008 Apr 22. Qual Life Res. 2008. PMID: 18427951 Free PMC article.

8

Cognitive interviewing methodology in the development of a pediatric item bank: a patient reported outcomes measurement information system (PROMIS) study.

Irwin DE, Varni JW, Yeatts K, DeWalt DA. Irwin DE, et al. Health Qual Life Outcomes. 2009 Jan 23;7:3. doi: 10.1186/1477-7525-7-3. Health Qual Life Outcomes. 2009. PMID: 19166601 Free PMC article.

9

Sampling plan and patient characteristics of the PROMIS pediatrics large-scale survey.

Irwin DE, Stucky BD, Thissen D, Dewitt EM, Lai JS, Yeatts K, Varni JW, DeWalt DA. Irwin DE, et al. Qual Life Res. 2010 May;19(4):585-94. doi: 10.1007/s11136-010-9618-4. Epub 2010 Mar 5. Qual Life Res. 2010. PMID: 20204706 Free PMC article.

10

An item response analysis of the pediatric PROMIS anxiety and depressive symptoms scales.

Irwin DE, Stucky B, Langer MM, Thissen D, Dewitt EM, Lai JS, Varni JW, Yeatts K, DeWalt DA. Irwin DE, et al. Qual Life Res. 2010 May;19(4):595-607. doi: 10.1007/s11136-010-9619-3. Epub 2010 Mar 7. Qual Life Res. 2010. PMID: 20213516 Free PMC article. Clinical Trial.

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