The challenges inherent with anchor-based approaches to the interpretation of important change in clinical outcome assessments von Wyrwich, Kathleen W., Norman, Geoffrey R.

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ISOQOL recommends minimum standards for patient-reported outcome measures used in patient-centered outcomes and comparative effectiveness research von Reeve, Bryce B., Wyrwich, Kathleen W., Wu, Albert W., Velikova, Galina, Terwee, Caroline B., Snyder, Claire F., Schwartz, Carolyn, Revicki, Dennis A., Moinpour, Carol M., McLeod, Lori D., Lyons, Jessica C., Lenderking, William R., Hinds, Pamela S., Hays, Ron D., Greenhalgh, Joanne, Gershon, Richard, Feeny, David, Fayers, Peter M., Cella, David, Brundage, Michael, Ahmed, Sara, Aaronson, Neil K., Butt, Zeeshan

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Reliability and Validity of the SF-12v2 in the Medical Expenditure Panel Survey von Cheak-Zamora, Nancy C., Wyrwich, Kathleen W., McBride, Timothy D.

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Is Rasch model analysis applicable in small sample size pilot studies for assessing item characteristics? An example using PROMIS pain behavior item bank data von Chen, Wen-Hung, Lenderking, William, Jin, Ying, Wyrwich, Kathleen W., Gelhorn, Heather, Revicki, Dennis A.

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Development of Clinician-Reported Outcome (ClinRO) and Patient-Reported Outcome (PRO) Measures for Eyebrow, Eyelash and Nail Assessment in Alopecia Areata von Wyrwich, Kathleen W., Kitchen, Helen, Knight, Sarah, Aldhouse, Natalie V. J., Macey, Jake, Nunes, Fabio P., Dutronc, Yves, Mesinkovska, Natasha, Ko, Justin M., King, Brett A.

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Interpretation of Changes in Health-Related Quality of Life: The Remarkable Universality of Half a Standard Deviation von Norman, Geoffrey R., Sloan, Jeff A., Wyrwich, Kathleen W.

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Using qualitative methods to establish the clinically meaningful threshold for treatment success in alopecia areata von Wyrwich, Kathleen W., Kitchen, Helen, Knight, Sarah, Aldhouse, Natalie V. J., Macey, Jake, Mesinkovska, Natasha, Ko, Justin M., King, Brett A.

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Estimating Clinically Significant Differences in Quality of Life Outcomes von Wyrwich, Kathleen W., Monika Bullinger, Neil Aaronson, Hays, Ron D., Patrick, Donald L., Tara Symonds, The Clinical Significance Consensus Meeting Group

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Validation of POMS questionnaire in postmenopausal women von Wyrwich, Kathleen W., Yu, Holly

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Humanistic and economic burden of generalized anxiety disorder in North America and Europe von Revicki, Dennis A, Travers, Karin, Wyrwich, Kathleen W, Svedsäter, Henrik, Locklear, Julie, Mattera, Maria Stoeckl, Sheehan, David V, Montgomery, Stuart

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Psychometric validation and meaningful within‐patient change of the Migraine‐Specific Quality of Life questionnaire version 2.1 electronic patient‐reported outcome in patients with... von Speck, Rebecca M., Yu, Ren, Ford, Janet H., Ayer, David W., Bhandari, Rohit, Wyrwich, Kathleen W.

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“‘You lose your hair, what’s the big deal?’ I was so embarrassed, I was so self-conscious, I was so depressed:” a qualitative interview study to understand the psychosocial burden... von Aldhouse, Natalie V. J., Kitchen, Helen, Knight, Sarah, Macey, Jake, Nunes, Fabio P., Dutronc, Yves, Mesinkovska, Natasha, Ko, Justin M., King, Brett A., Wyrwich, Kathleen W.

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Key measurement concepts and appropriate clinical outcome assessments in pediatric achondroplasia clinical trials von Aldhouse, Natalie V J, Kitchen, Helen, Johnson, Chloe, Marshall, Chris, Pegram, Hannah, Pease, Sheryl, Collins, Sam, Baker, Christine L, Beaverson, Katherine, Crews, Chandler, Massey, Jill, Wyrwich, Kathleen W

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Methods to Explain the Clinical Significance of Health Status Measures von Guyatt, Gordon H., Osoba, David, Wu, Albert W., Wyrwich, Kathleen W., Norman, Geoffrey R.

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The Psychometric Performance of the Kansas City Cardiomyopathy Questionnaire-12 in Symptomatic Obstructive Hypertrophic Cardiomyopathy von SAUER, ANDREW J., SHERROD, CHARLES F., GOSCH, KENSEY L., ARNOLD, SUZANNE V., REANEY, MATTHEW, ZHONG, YUE, LAM, JENNY, WYRWICH, KATHLEEN W., SPERTUS, JOHN A.

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The Kansas City Cardiomyopathy Questionnaire in Relation to New York Heart Association Class von SHERROD, CHARLES F., SPERTUS, JOHN A., GOSCH, KENSEY L., WANG, ANDREW, ELLIOTT, PERRY M., LAKDAWALA, NEAL K., REANEY, MATTHEW, ZHONG, YUE, LAM, JENNY, WYRWICH, KATHLEEN W., SAUER, ANDREW J.

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Validation of the Alopecia Areata Patient Priority Outcomes (AAPPO) Questionnaire in Adults and Adolescents with Alopecia Areata von Wyrwich, Kathleen W., Winnette, Randall, Bender, Randall, Gandhi, Kavita, Williams, Nicole, Harris, Nimanee, Nelson, Lauren

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Recommendations for the Electronic Migration and Implementation of Clinician-Reported Outcome Assessments in Clinical Trials von Romero, Heather, DeBonis, Dan, O’Donohoe, Paul, Wyrwich, Kathleen W., Arnera, Valdo, Platko, Jill V., Willgoss, Tom, Harris, Kristina, Crescioni, Mabel, Steele, Shelly, Eremenco, Sonya

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The Mathematical Relationship among Different Forms of Responsiveness Coefficients von Norman, G. R., Wyrwich, Kathleen W., Patrick, Donald L.

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Responder definition of the Multiple Sclerosis Impact Scale physical impact subscale for patients with physical worsening von Phillips, Glenn A, Wyrwich, Kathleen W, Guo, Shien, Medori, Rossella, Altincatal, Arman, Wagner, Linda, Elkins, Jacob

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