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Author Details

Karen L Spritzer
university of california los angeles Department of Medicine
1994
70
36
PMIDPaper TitleJournal TitlePublished Year
35060609Health-Related Quality of Life Among United States Service Members with Low Back Pain Receiving Usual Care Plus Chiropractic Care vs Usual Care Alone: Secondary Outcomes of a Pragmatic Clinical Trial.Pain Med2022
35749631Health-related quality of life outcomes after neoadjuvant chemoradiotherapy for rectal cancer in NRG Oncology/NSABP R-04.Cancer2022
34118008Using Item Response Theory to Identify Responders to Treatment: Examples with the Patient-Reported Outcomes Measurement Information System (PROMIS®) Physical Function Scale and Emotional Distress Composite.Psychometrika2021
35753878Assessing the Significance of Individual Change in 2 Samples of Patients in Treatment for Low Back Pain Using 5 Different Statistical Indicators.J Manipulative Physiol Ther2021
34183169Applying the Toxicity Index to Patient-Reported Symptom Data: An Example Using the European Organization for Research and Treatment of Cancer Colorectal Cancer-Specific Quality of Life Questionnaire.Clin Ther2021
32821795Experiences With Chiropractic Care for Patients With Low Back or Neck Pain.J Patient Exp2020
30312269Group and Individual-level Change on Health-related Quality of Life in Chiropractic Patients With Chronic Low Back or Neck Pain.Spine (Phila Pa 1976)2019
31664536Responsiveness of PROMIS® to change in chronic obstructive pulmonary disease.J Patient Rep Outcomes2019
28875367Differential item functioning by language on the PROMIS<sup>®</sup> physical functioning items for children and adolescents.Qual Life Res2018
29569016PROMIS<sup>®</sup>-29 v2.0 profile physical and mental health summary scores.Qual Life Res2018
29087217Alternative Approaches to Addressing Non-Normal Distributions in the Application of IRT Models to Personality Measures.J Pers Assess2018
27539992Change in Health-Related Quality-of-Life at Group and Individual Levels Over Time in Patients Treated for Chronic Myofascial Neck Pain.J Evid Based Complementary Altern Med2017
28224257Differential item functioning of the patient-reported outcomes information system (PROMIS<sup>®</sup>) pain interference item bank by language (Spanish versus English).Qual Life Res2017
29757325Two-item PROMIS® global physical and mental health scales.J Patient Rep Outcomes2017
27893063Assessment of the Psychometric Properties of a Questionnaire Assessing Patient-Reported Outcomes With Laser In Situ Keratomileusis (PROWL).JAMA Ophthalmol2017
27116613Using Linear Equating to Map PROMIS(®) Global Health Items and the PROMIS-29 V2.0 Profile Measure to the Health Utilities Index Mark 3.Pharmacoeconomics2016
24095937Responsiveness and minimally important difference for the patient-reported outcomes measurement information system (PROMIS) 20-item physical functioning short form in a prospective observational study of rheumatoid arthritis.Ann Rheum Dis2015
25832617U.S. General Population Estimate for "Excellent" to "Poor" Self-Rated Health Item.J Gen Intern Med2015
25307510Correlation of PROMIS scales and clinical measures among chronic obstructive pulmonary disease patients with and without exacerbations.Qual Life Res2015
23124505Evaluation of the Patient-Reported Outcomes Information System (PROMIS(®)) Spanish-language physical functioning items.Qual Life Res2013
24052925Age-related Differential Item Functioning for the Patient-Reported Outcomes Information System (PROMIS®) Physical Functioning Items.Prim Health Care2013
23751290Upper-extremity and mobility subdomains from the Patient-Reported Outcomes Measurement Information System (PROMIS) adult physical functioning item bank.Arch Phys Med Rehabil2013
22009666Agreement about identifying patients who change over time: cautionary results in cataract and heart failure patients.Med Decis Making2012
23189803Development and implementation of a dental office assessment program.J Am Coll Dent2012
23064275Differences in CAHPS reports and ratings of health care provided to adults and children.Med Care2012
20688471Relative to the general US population, chronic diseases are associated with poorer health-related quality of life as measured by the Patient-Reported Outcomes Measurement Information System (PROMIS).J Clin Epidemiol2010
19473334Effects of mode and order of administration on generic health-related quality of life scores.Value Health2009
19544934Psychometric properties of an instrument to assess Medicare beneficiaries' prescription drug plan experiences.Health Care Financ Rev2009
19543809Development of physical and mental health summary scores from the patient-reported outcomes measurement information system (PROMIS) global items.Qual Life Res2009
18389363Development and psychometric assessment of a multidimensional measure of internalized HIV stigma in a sample of HIV-positive adults.AIDS Behav2008
18773614Cigarette smoking and health-related quality of life in Medicare beneficiaries.Health Care Financ Rev2008
17443117Item response theory analyses of physical functioning items in the medical outcomes study.Med Care2007
16542132Health-related quality of life and patient reports about care outcomes in a multidisciplinary hospital intervention.Ann Behav Med2006
17060837Classical test theory and item response theory analyses of multi-item scales assessing parents' perceptions of their children's dental care.Med Care2006
16900276Changes in symptoms and health-related quality of life in a nationally representative sample of adults in treatment for HIV.Qual Life Res2006
15680294Psychometric properties of the Medical Outcomes Study Sleep measure.Sleep Med2005
16255084Creating a crosswalk to estimate AIDS Clinical Trials Group quality of life scores in a nationally representative sample of persons in care for HIV in the United States.HIV Clin Trials2005
15851771Evaluating the statistical significance of health-related quality-of-life change in individual patients.Eval Health Prof2005
15076825How many patients are needed to provide reliable evaluations of individual clinicians?Med Care2004
15009793Health plan effects on patient assessments of Medicaid managed care among racial/ethnic minorities.J Gen Intern Med2004
12822913Race/ethnicity, language, and patients' assessments of care in Medicaid managed care.Health Serv Res2003
14644710Psychometric properties of the National Eye Institute-Refractive Error Quality of Life instrument.Ophthalmology2003
14644711Responsiveness of the National Eye Institute Refractive Error Quality of Life instrument to surgical correction of refractive error.Ophthalmology2003
14604271Patient reports and ratings of individual physicians: an evaluation of the DoctorGuide and Consumer Assessment of Health Plans Study provider-level surveys.Am J Med Qual2003
14609914Associations of presbyopia with vision-targeted health-related quality of life.Arch Ophthalmol2003
12460037Health-related quality of life, depressive symptoms, anemia, and malnutrition at hemodialysis initiation.Am J Kidney Dis2002
14764311Comparing the alcohol-related problems survey (ARPS) to traditional alcohol screening measures in elderly outpatients.Arch Gerontol Geriatr2002
12366628The alcohol-related problems survey: identifying hazardous and harmful drinking in older primary care patients.J Am Geriatr Soc2002
11433796Confirmatory factor analysis of the Consumer Assessment of Health Plans Study (CAHPS) 1.0 Core Survey.Psychol Assess2001
11300248In re alcohol use in older adults.J Am Geriatr Soc2001
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Collaborators

Ron D Hays
Fielding School of Public Health, University of California at Los Angeles
Co-authored papers 64
Marc N Elliott
RAND Corporation
Co-authored papers 8
Andrew G Lee
Center for Space Medicine, Baylor College of Medicine
Co-authored papers 7
Honghu Liu
University of California los angeles
Co-authored papers 5
Carol M Mangione
Fielding School of Public Health, University of California los angeles
Co-authored papers 4
Sally C Morton
Virginia Commonwealth University
Co-authored papers 4
Sylvia H Paz
University of California los angeles
Co-authored papers 4
Sandra H Berry
Rand Corporation
Co-authored papers 3
Kenneth B Wells
David Geffen School of Medicine at university of california los angeles
Co-authored papers 2
William T Riley
National Institutes of Health
Co-authored papers 2
Jerome Engel
David Geffen School of Medicine at university of california los angeles
Co-authored papers 1
Lillian Gelberg
David Geffen School of Medicine, University of California los angeles
Co-authored papers 1
Theodore G Ganiats
university of california san diego
Co-authored papers 1
Amit Arora
University of Arizona
Co-authored papers 1
Karl A Lorenz
Stanford University School of Medicine
Co-authored papers 1
Nancy K Janz
School of Public Health, University of Michigan ann arbor
Co-authored papers 1
Cynthia R Long
Palmer Center for Chiropractic Research, Palmer College of Chiropractic
Co-authored papers 1
Cynthia Owsley
University of Alabama at Birmingham
Co-authored papers 1
Malvina B Eydelman
Center for Devices and Radiologic Health
Co-authored papers 1
Orrin Devinsky
New York University Langone Medical Center
Co-authored papers 1
Frederick L Ferris
National Eye Institute, National Institutes of Health
Co-authored papers 1
Christine M Goertz
Duke University School of Medicine
Co-authored papers 1
Ronald Klein
University of Wisconsin School of Medicine and Public Health
Co-authored papers 1
Catherine A Sarkisian
University of California los angeles
Co-authored papers 1
Release 1.2