Varadhan R - Search Results

1

External validation of the claims-based frailty index in the national health and aging trends study cohort.

Segal JB, Huang J, Roth DL, Varadhan R. Segal JB, et al. Among authors: varadhan r. Am J Epidemiol. 2017 Sep 15;186(6):745-747. doi: 10.1093/aje/kwx257. Am J Epidemiol. 2017. PMID: 28938711 Free PMC article. No abstract available.

2

Initial manifestations of frailty criteria and the development of frailty phenotype in the Women's Health and Aging Study II.

Xue QL, Bandeen-Roche K, Varadhan R, Zhou J, Fried LP. Xue QL, et al. Among authors: varadhan r. J Gerontol A Biol Sci Med Sci. 2008 Sep;63(9):984-90. doi: 10.1093/gerona/63.9.984. J Gerontol A Biol Sci Med Sci. 2008. PMID: 18840805

3

Evaluating health outcomes in the presence of competing risks: a review of statistical methods and clinical applications.

Varadhan R, Weiss CO, Segal JB, Wu AW, Scharfstein D, Boyd C. Varadhan R, et al. Med Care. 2010 Jun;48(6 Suppl):S96-105. doi: 10.1097/MLR.0b013e3181d99107. Med Care. 2010. PMID: 20473207 Review.

4

Assessing the applicability of trial evidence to a target sample in the presence of heterogeneity of treatment effect.

Weiss CO, Segal JB, Varadhan R. Weiss CO, et al. Among authors: varadhan r. Pharmacoepidemiol Drug Saf. 2012 May;21 Suppl 2:121-9. doi: 10.1002/pds.3242. Pharmacoepidemiol Drug Saf. 2012. PMID: 22552987

5

Patterns of 12-year change in physical activity levels in community-dwelling older women: can modest levels of physical activity help older women live longer?

Xue QL, Bandeen-Roche K, Mielenz TJ, Seplaki CL, Szanton SL, Thorpe RJ, Kalyani RR, Chaves PH, Dam TT, Ornstein K, RoyChoudhury A, Varadhan R, Yao W, Fried LP. Xue QL, et al. Among authors: varadhan r. Am J Epidemiol. 2012 Sep 15;176(6):534-43. doi: 10.1093/aje/kws125. Epub 2012 Aug 30. Am J Epidemiol. 2012. PMID: 22935515 Free PMC article.

6

A framework for the analysis of heterogeneity of treatment effect in patient-centered outcomes research.

Varadhan R, Segal JB, Boyd CM, Wu AW, Weiss CO. Varadhan R, et al. J Clin Epidemiol. 2013 Aug;66(8):818-25. doi: 10.1016/j.jclinepi.2013.02.009. Epub 2013 May 4. J Clin Epidemiol. 2013. PMID: 23651763 Free PMC article. Review.

7

What is missing in the validation of frailty instruments?

Xue QL, Varadhan R. Xue QL, et al. Among authors: varadhan r. J Am Med Dir Assoc. 2014 Feb;15(2):141-2. doi: 10.1016/j.jamda.2013.11.007. Epub 2014 Jan 7. J Am Med Dir Assoc. 2014. PMID: 24405640 No abstract available.

8

Frailty in Older Adults: A Nationally Representative Profile in the United States.

Bandeen-Roche K, Seplaki CL, Huang J, Buta B, Kalyani RR, Varadhan R, Xue QL, Walston JD, Kasper JD. Bandeen-Roche K, et al. Among authors: varadhan r. J Gerontol A Biol Sci Med Sci. 2015 Nov;70(11):1427-34. doi: 10.1093/gerona/glv133. Epub 2015 Aug 21. J Gerontol A Biol Sci Med Sci. 2015. PMID: 26297656 Free PMC article.

9

Comparison of simple vs. performance-based fall prediction models: data from the National Health and Aging Trends Study.

Gadkaree SK, Sun DQ, Huang J, Varadhan R, Agrawal Y. Gadkaree SK, et al. Among authors: varadhan r. Gerontol Geriatr Med. 2015 Jan-Dec;1:2333721415584850. doi: 10.1177/2333721415584850. Epub 2015 May 11. Gerontol Geriatr Med. 2015. PMID: 26702410 Free PMC article.

10

Race and fall risk: data from the National Health and Aging Trends Study (NHATS).

Sun DQ, Huang J, Varadhan R, Agrawal Y. Sun DQ, et al. Among authors: varadhan r. Age Ageing. 2016 Jan;45(1):120-7. doi: 10.1093/ageing/afv173. Age Ageing. 2016. PMID: 26764401 Free PMC article.

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