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Items: 1 to 20 of 51


Varying the item format improved the range of measurement in patient-reported outcome measures assessing physical function.

Liegl G, Gandek B, Fischer HF, Bjorner JB, Ware JE Jr, Rose M, Fries JF, Nolte S.

Arthritis Res Ther. 2017 Mar 21;19(1):66. doi: 10.1186/s13075-017-1273-5.


Validity of PROMIS physical function measured in diverse clinical samples.

Schalet BD, Hays RD, Jensen SE, Beaumont JL, Fries JF, Cella D.

J Clin Epidemiol. 2016 May;73:112-8. doi: 10.1016/j.jclinepi.2015.08.039. Epub 2016 Mar 9.


PROMIS measures of pain, fatigue, negative affect, physical function, and social function demonstrated clinical validity across a range of chronic conditions.

Cook KF, Jensen SE, Schalet BD, Beaumont JL, Amtmann D, Czajkowski S, Dewalt DA, Fries JF, Pilkonis PA, Reeve BB, Stone AA, Weinfurt KP, Cella D.

J Clin Epidemiol. 2016 May;73:89-102. doi: 10.1016/j.jclinepi.2015.08.038. Epub 2016 Mar 4.


Prednisone Use and Risk of Mortality in Patients With Rheumatoid Arthritis: Moderation by Use of Disease-Modifying Antirheumatic Drugs.

Chester Wasko M, Dasgupta A, Ilse Sears G, Fries JF, Ward MM.

Arthritis Care Res (Hoboken). 2016 May;68(5):706-10. doi: 10.1002/acr.22722.


Establishing a Common Metric for Physical Function: Linking the HAQ-DI and SF-36 PF Subscale to PROMIS(®) Physical Function.

Schalet BD, Revicki DA, Cook KF, Krishnan E, Fries JF, Cella D.

J Gen Intern Med. 2015 Oct;30(10):1517-23. doi: 10.1007/s11606-015-3360-0.


Extending the floor and the ceiling for assessment of physical function.

Fries JF, Lingala B, Siemons L, Glas CA, Cella D, Hussain YN, Bruce B, Krishnan E.

Arthritis Rheumatol. 2014 May;66(5):1378-87. doi: 10.1002/art.38342.


The PROMIS Physical Function item bank was calibrated to a standardized metric and shown to improve measurement efficiency.

Rose M, Bjorner JB, Gandek B, Bruce B, Fries JF, Ware JE Jr.

J Clin Epidemiol. 2014 May;67(5):516-26. doi: 10.1016/j.jclinepi.2013.10.024.


Upper-extremity and mobility subdomains from the Patient-Reported Outcomes Measurement Information System (PROMIS) adult physical functioning item bank.

Hays RD, Spritzer KL, Amtmann D, Lai JS, Dewitt EM, Rothrock N, Dewalt DA, Riley WT, Fries JF, Krishnan E.

Arch Phys Med Rehabil. 2013 Nov;94(11):2291-6. doi: 10.1016/j.apmr.2013.05.014. Epub 2013 Jun 8.


The theory and practice of active aging.

Fries JF.

Curr Gerontol Geriatr Res. 2012;2012:420637. doi: 10.1155/2012/420637. Epub 2012 Oct 21.


Propensity-adjusted association of methotrexate with overall survival in rheumatoid arthritis.

Wasko MC, Dasgupta A, Hubert H, Fries JF, Ward MM.

Arthritis Rheum. 2013 Feb;65(2):334-42. doi: 10.1002/art.37723. Erratum in: Arthritis Rheum. 2013 May;65(5):1231.


Lifestyle risk factors predict disability and death in healthy aging adults.

Chakravarty EF, Hubert HB, Krishnan E, Bruce BB, Lingala VB, Fries JF.

Am J Med. 2012 Feb;125(2):190-7. doi: 10.1016/j.amjmed.2011.08.006.


Improved responsiveness and reduced sample size requirements of PROMIS physical function scales with item response theory.

Fries JF, Krishnan E, Rose M, Lingala B, Bruce B.

Arthritis Res Ther. 2011;13(5):R147. doi: 10.1186/ar3461. Epub 2011 Sep 14.


Compression of morbidity 1980-2011: a focused review of paradigms and progress.

Fries JF, Bruce B, Chakravarty E.

J Aging Res. 2011;2011:261702. doi: 10.4061/2011/261702. Epub 2011 Aug 23.


The Patient-Reported Outcomes Measurement Information System (PROMIS) developed and tested its first wave of adult self-reported health outcome item banks: 2005-2008.

Cella D, Riley W, Stone A, Rothrock N, Reeve B, Yount S, Amtmann D, Bode R, Buysse D, Choi S, Cook K, Devellis R, DeWalt D, Fries JF, Gershon R, Hahn EA, Lai JS, Pilkonis P, Revicki D, Rose M, Weinfurt K, Hays R; PROMIS Cooperative Group.

J Clin Epidemiol. 2010 Nov;63(11):1179-94. doi: 10.1016/j.jclinepi.2010.04.011. Epub 2010 Aug 4.


Better assessment of physical function: item improvement is neglected but essential.

Bruce B, Fries JF, Ambrosini D, Lingala B, Gandek B, Rose M, Ware JE Jr.

Arthritis Res Ther. 2009;11(6):R191. doi: 10.1186/ar2890. Epub 2009 Dec 16.


A method to fuse fMRI tasks through spatial correlations: applied to schizophrenia.

Michael AM, Baum SA, Fries JF, Ho BC, Pierson RK, Andreasen NC, Calhoun VD.

Hum Brain Mapp. 2009 Aug;30(8):2512-29. doi: 10.1002/hbm.20691.


The potential perils of informed consent.

Loftus EF, Fries JF.

Mcgill J Med. 2008 Jul;11(2):217-8. No abstract available.


Reduced disability and mortality among aging runners: a 21-year longitudinal study.

Chakravarty EF, Hubert HB, Lingala VB, Fries JF.

Arch Intern Med. 2008 Aug 11;168(15):1638-46. doi: 10.1001/archinte.168.15.1638. Erratum in: Arch Intern Med. 2008 Dec 8;168(22):2496.


Long distance running and knee osteoarthritis. A prospective study.

Chakravarty EF, Hubert HB, Lingala VB, Zatarain E, Fries JF.

Am J Prev Med. 2008 Aug;35(2):133-8. doi: 10.1016/j.amepre.2008.03.032. Epub 2008 Jun 12.

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