Measurement in Medicine: A Practical Guide

1. Introduction 2. Concepts, theories and models, and types of measurements 3. The development of a measurement instrument 4. Field testing - item reduction and data structure 5. Reliability 6. Validity 7. Responsiveness 8. Interpretation 9. Systematic reviews of measurement properties Index.

[1]  L. Cronbach,et al.  Construct validity in psychological tests. , 1955, Psychological bulletin.

[2]  G. A. Miller THE PSYCHOLOGICAL REVIEW THE MAGICAL NUMBER SEVEN, PLUS OR MINUS TWO: SOME LIMITS ON OUR CAPACITY FOR PROCESSING INFORMATION 1 , 1956 .

[3]  D. Campbell,et al.  Convergent and discriminant validation by the multitrait-multimethod matrix. , 1959, Psychological bulletin.

[4]  Jacob Cohen A Coefficient of Agreement for Nominal Scales , 1960 .

[5]  Jacob Cohen,et al.  Weighted kappa: Nominal scale agreement provision for scaled disagreement or partial credit. , 1968 .

[6]  E. B. Andersen,et al.  CONDITIONAL INFERENCE FOR MULTIPLE‐CHOICE QUESTIONNAIRES , 1973 .

[7]  Jacob Cohen,et al.  The Equivalence of Weighted Kappa and the Intraclass Correlation Coefficient as Measures of Reliability , 1973 .

[8]  J. Fleiss Statistical methods for rates and proportions , 1974 .

[9]  J. R. Landis,et al.  The measurement of observer agreement for categorical data. , 1977, Biometrics.

[10]  D. Andrich A rating formulation for ordered response categories , 1978 .

[11]  J. Fleiss,et al.  Intraclass correlations: uses in assessing rater reliability. , 1979, Psychological bulletin.

[12]  R. Fletcher,et al.  Clinical Epidemiology: The Essentials , 1982 .

[13]  M. Roland,et al.  A study of the natural history of back pain. Part I: development of a reliable and sensitive measure of disability in low-back pain. , 1983, Spine.

[14]  R A Deyo,et al.  Assessing the responsiveness of functional scales to clinical change: an analogy to diagnostic test performance. , 1986, Journal of chronic diseases.

[15]  D. Altman,et al.  STATISTICAL METHODS FOR ASSESSING AGREEMENT BETWEEN TWO METHODS OF CLINICAL MEASUREMENT , 1986, The Lancet.

[16]  L. Crocker,et al.  Introduction to Classical and Modern Test Theory , 1986 .

[17]  M. Drummond,et al.  Health Care Technology: Effectiveness, Efficiency and Public Policy@@@Methods for the Economic Evaluation of Health Care Programmes , 1988 .

[18]  N. Cook,et al.  Reproducibility and predictive values of routine blood pressure measurements in children. Comparison with adult values and implications for screening children for elevated blood pressure. , 1987, American journal of epidemiology.

[19]  A. Stewart,et al.  Assessment of function in routine clinical practice: description of the COOP Chart method and preliminary findings. , 1987, Journal of chronic diseases.

[20]  G. Guyatt,et al.  Measuring change over time: assessing the usefulness of evaluative instruments. , 1987, Journal of chronic diseases.

[21]  B. Wright,et al.  Observations are always ordinal; measurements, however, must be interval. , 1989, Archives of physical medicine and rehabilitation.

[22]  D. Streiner,et al.  Health Measurement Scales: A practical guide to thier development and use , 1989 .

[23]  Richard A. Krueger,et al.  Focus groups : a practical guide for applied research / by Richard A. Krueger , 1989 .

[24]  N. Jacobson,et al.  Clinical significance: a statistical approach to defining meaningful change in psychotherapy research. , 1991, Journal of consulting and clinical psychology.

[25]  Richard J. Shavelson,et al.  Generalizability Theory: A Primer , 1991 .

[26]  R. Lennox,et al.  Conventional wisdom on measurement: A structural equation perspective. , 1991 .

[27]  G H Guyatt,et al.  Measuring health status: what are the necessary measurement properties? , 1992, Journal of clinical epidemiology.

[28]  P. Scheltens,et al.  White matter lesions on magnetic resonance imaging in clinically diagnosed Alzheimer's disease. Evidence for heterogeneity. , 1992, Brain : a journal of neurology.

[29]  H. D. de Vet,et al.  Sources of interobserver variation in histopathological grading of cervical dysplasia. , 1992, Journal of clinical epidemiology.

[30]  G. Guyatt,et al.  Evaluation of impairment of health related quality of life in asthma: development of a questionnaire for use in clinical trials. , 1992, Thorax.

[31]  J. M. Cortina,et al.  What Is Coefficient Alpha? An Examination of Theory and Applications , 1993 .

[32]  P. Veldman,et al.  Signs and symptoms of reflex sympathetic dystrophy: prospective study of 829 patients , 1993, The Lancet.

[33]  P. Scheltens,et al.  A semiquantative rating scale for the assessment of signal hyperintensities on magnetic resonance imaging , 1993, Journal of the Neurological Sciences.

[34]  C. McHorney,et al.  Evaluation of the MOS SF-36 physical functioning scale (PF-10): I. Unidimensionality and reproducibility of the Rasch item scale. , 1994, Journal of clinical epidemiology.

[35]  H. Wainer,et al.  Differential Item Functioning. , 1994 .

[36]  F. Floyd,et al.  Factor analysis in the development and refinement of clinical assessment instruments. , 1995 .

[37]  D. Singer,et al.  Assessing Health‐Related Quality of Life in Patients With Sciatica , 1995, Spine.

[38]  I. Wilson,et al.  Linking clinical variables with health-related quality of life. A conceptual model of patient outcomes. , 1995, JAMA.

[39]  E. Smets,et al.  The Multidimensional Fatigue Inventory (MFI) psychometric qualities of an instrument to assess fatigue. , 1995, Journal of psychosomatic research.

[40]  A. Silman,et al.  A simple algorithm to predict the development of radiological erosions in patients with early rheumatoid arthritis: prospective cohort study , 1996, BMJ.

[41]  M. Abrahamowicz,et al.  The Quebec Back Pain Disability Scale: conceptualization and development. , 1996, Journal of clinical epidemiology.

[42]  K. McGraw,et al.  Forming inferences about some intraclass correlation coefficients. , 1996 .

[43]  C. McHorney,et al.  Evaluation of the MOS SF-36 Physical Functioning Scale (PF-10): II. Comparison of relative precision using Likert and Rasch scoring methods. , 1997, Journal of clinical epidemiology.

[44]  G. Regehr,et al.  Methodological problems in the retrospective computation of responsiveness to change: the lesson of Cronbach. , 1997, Journal of clinical epidemiology.

[45]  D. Morgan The Focus Group Guidebook , 1997 .

[46]  G. Guyatt,et al.  Clinical impact versus factor analysis for quality of life questionnaire construction. , 1997, Journal of clinical epidemiology.

[47]  J. Ware,et al.  Cross-cultural comparisons of the content of SF-36 translations across 10 countries: results from the IQOLA Project. International Quality of Life Assessment. , 1998, Journal of clinical epidemiology.

[48]  N. Aaronson,et al.  Translation, validation, and norming of the Dutch language version of the SF-36 Health Survey in community and chronic disease populations. , 1998, Journal of clinical epidemiology.

[49]  C. Dubeau,et al.  The Impact of Urge Urinary Incontinence on Quality of Life: Importance of Patients' Perspective and Explanatory Style , 1998, Journal of the American Geriatrics Society.

[50]  S. Walter,et al.  Sample size and optimal designs for reliability studies. , 1998, Statistics in medicine.

[51]  C. Terwee,et al.  Development of a disease specific quality of life questionnaire for patients with Graves’ ophthalmopathy: the GO-QOL , 2022 .

[52]  Griffiths,et al.  Clinical measures of disease severity and outcome in psoriasis: a critical appraisal of their quality , 1999, The British journal of dermatology.

[53]  C. Schwartz,et al.  Methodological approaches for assessing response shift in longitudinal health-related quality-of-life research. , 1999, Social science & medicine.

[54]  D. Altman,et al.  Measuring agreement in method comparison studies , 1999, Statistical methods in medical research.

[55]  W. Tierney,et al.  Further evidence supporting an SEM-based criterion for identifying meaningful intra-individual changes in health-related quality of life. , 1999, Journal of clinical epidemiology.

[56]  J. Bolton,et al.  The Bournemouth Questionnaire: a short-form comprehensive outcome measure. I. Psychometric properties in back pain patients. , 1999, Journal of manipulative and physiological therapeutics.

[57]  P. Bentler,et al.  Cutoff criteria for fit indexes in covariance structure analysis : Conventional criteria versus new alternatives , 1999 .

[58]  M. Sprangers,et al.  Integrating response shift into health-related quality of life research: a theoretical model. , 1999, Social science & medicine.

[59]  M Ryan,et al.  Using conjoint analysis to elicit preferences for health care , 2000, BMJ : British Medical Journal.

[60]  C. Bombardier,et al.  Guidelines for the process of cross-cultural adaptation of self-report measures. , 2000, Spine.

[61]  R. Bagozzi,et al.  On the nature and direction of relationships between constructs and measures. , 2000, Psychological methods.

[62]  RON D. HAYS,et al.  Item Response Theory and Health Outcomes Measurement in the 21st Century , 2000, Medical care.

[63]  J. Wright Evaluating the outcome of treatment. Shouldn't We be asking patients if they are better? , 2000, Journal of clinical epidemiology.

[64]  L. Rips,et al.  The Psychology of Survey Response , 2000 .

[65]  S. Embretson,et al.  Item response theory for psychologists , 2000 .

[66]  J. Ware,et al.  Determining minimally important changes in generic and disease-specific health-related quality of life questionnaires in clinical trials of rheumatoid arthritis. , 2000, Arthritis and rheumatism.

[67]  P. A. van den Brandt,et al.  The art of quality assessment of RCTs included in systematic reviews. , 2001, Journal of clinical epidemiology.

[68]  A. Davis,et al.  The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC): a review of its utility and measurement properties. , 2001, Arthritis and rheumatism.

[69]  J. Dul,et al.  Dutch Musculoskeletal Questionnaire: description and basic qualities , 2001, Ergonomics.

[70]  B. Giraudeau,et al.  Planning a reproducibility study: how many subjects and how many replicates per subject for an expected width of the 95 per cent confidence interval of the intraclass correlation coefficient , 2001, Statistics in medicine.

[71]  D. Brooks,et al.  A qualitative systematic overview of the measurement properties of functional walk tests used in the cardiorespiratory domain. , 2001, Chest.

[72]  G. Guyatt,et al.  A critical look at transition ratings. , 2002, Journal of clinical epidemiology.

[73]  S. van der Linden,et al.  Determination of the minimal clinically important difference in rheumatoid arthritis joint damage of the Sharp/van der Heijde and Larsen/Scott scoring methods by clinical experts and comparison with the smallest detectable difference. , 2002, Arthritis and rheumatism.

[74]  A. Stiggelbout,et al.  Health related quality of life in Parkinson's disease: a systematic review of disease specific instruments , 2002, Journal of neurology, neurosurgery, and psychiatry.

[75]  D. Cella,et al.  Combining anchor and distribution-based methods to derive minimal clinically important differences on the Functional Assessment of Cancer Therapy (FACT) anemia and fatigue scales. , 2002, Journal of pain and symptom management.

[76]  L. Bouter,et al.  Manual Therapy, Physical Therapy, or Continued Care by a General Practitioner for Patients with Neck Pain , 2002, Annals of Internal Medicine.

[77]  S. Skevington Initial steps to developing the World Health Organization's Quality of Life Instrument (WHOQOL) module for international assessment in HIV/AIDS , 2003, AIDS care.

[78]  Ross D Crosby,et al.  Defining clinically meaningful change in health-related quality of life. , 2003, Journal of clinical epidemiology.

[79]  G. Norman,et al.  Interpretation of Changes in Health-related Quality of Life: The Remarkable Universality of Half a Standard Deviation , 2003, Medical care.

[80]  P. Bossuyt,et al.  BMC Medical Research Methodology , 2002 .

[81]  L. Bouter,et al.  How to measure comorbidity. a critical review of available methods. , 2003, Journal of clinical epidemiology.

[82]  D. Rennie,et al.  Towards complete and accurate reporting of studies of diagnostic accuracy: the STARD initiative , 2003, Annals of Internal Medicine.

[83]  T. Hak,et al.  Meaning Shift of Items in Different Language Versions. A Cross-National Validation Study of the Illegal Aliens Scale , 2003 .

[84]  Daniel W. Jones,et al.  Seventh report of the Joint National Committee on Prevention, Detection, Evaluation, and Treatment of High Blood Pressure. , 2003, Hypertension.

[85]  C. A. Jones,et al.  Satisfactory cross cultural equivalence of the Dutch WOMAC in patients with hip osteoarthritis waiting for arthroplasty , 2003, Annals of the rheumatic diseases.

[86]  M. Sprangers,et al.  An application of structural equation modeling to detect response shifts and true change in quality of life data from cancer patients undergoing invasive surgery , 2005, Quality of Life Research.

[87]  D. Borsboom,et al.  The concept of validity. , 2004, Psychological review.

[88]  C. Terwee,et al.  Internal consistency and validity of a new physical workload questionnaire , 2004, Occupational and Environmental Medicine.

[89]  D. Collins Pretesting survey instruments: An overview of cognitive methods , 2003, Quality of Life Research.

[90]  D. Gerritsen,et al.  Finding a useful conceptual basis for enhancing the quality of life of nursing home residents , 2004, Quality of Life Research.

[91]  P. Fayers,et al.  Use of differential item functioning analysis to assess the equivalence of translations of a questionnaire , 2003, Quality of Life Research.

[92]  A. Cieza,et al.  Content comparison of health-related quality of life (HRQOL) instruments based on the international classification of functioning, disability and health (ICF) , 2005, Quality of Life Research.

[93]  C. Schwartz,et al.  Reconsidering the psychometrics of quality of life assessment in light of response shift and appraisal , 2004, Health and quality of life outcomes.

[94]  C. Terwee,et al.  On assessing responsiveness of health-related quality of life instruments: Guidelines for instrument evaluation , 2003, Quality of Life Research.

[95]  F. Pouwer,et al.  Are factor analytical techniques used appropriately in the validation of health status questionnaires? A systematic review on the quality of factor analysis of the SF-36 , 2005, Quality of Life Research.

[96]  C. Terwee,et al.  Clinimetric evaluation of shoulder disability questionnaires: a systematic review of the literature , 2004, Annals of the rheumatic diseases.

[97]  C. Berry,et al.  Internal Consistency and Responsiveness of The Skin Management Needs Assessment Checklist Post–Spinal Cord Injury , 2004, The journal of spinal cord medicine.

[98]  F. Oort Using structural equation modeling to detect response shifts and true change , 2005, Quality of Life Research.

[99]  J. Browne,et al.  Development of a direct weighting procedure for quality of life domains , 1997, Quality of Life Research.

[100]  K. Whelan,et al.  Assessment of fecal output in patients receiving enteral tube feeding: validation of a novel chart , 2004, European Journal of Clinical Nutrition.

[101]  K. Wyrwich Minimal Important Difference Thresholds and the Standard Error of Measurement: Is There a Connection? , 2004, Journal of biopharmaceutical statistics.

[102]  G. Chard International Classification of Functioning, Disability and Health , 2004 .

[103]  C. Schwartz,et al.  Toward a theoretical model of quality-of-life appraisal: Implications of findings from studies of response shift , 2004, Health and quality of life outcomes.

[104]  D. Hand,et al.  Causal indicators in quality of life research , 1997, Quality of Life Research.

[105]  C. Terwee,et al.  Psychometric properties of vision‐related quality of life questionnaires: a systematic review , 2004, Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians.

[106]  D. Hand,et al.  Factor analysis, causal indicators and quality of life , 1997, Quality of Life Research.

[107]  C. Terwee,et al.  Inter-observer reproducibility of measurements of range of motion in patients with shoulder pain using a digital inclinometer , 2004, BMC musculoskeletal disorders.

[108]  S. Jansen,et al.  Response shift in quality of life measurement in early-stage breast cancer patients undergoing radiotherapy , 2004, Quality of Life Research.

[109]  H. Vet,et al.  Evaluation of Cross-sectional and Longitudinal Construct Validity of Two Vision-related Quality of Life Questionnaires: The LVQOL and VCM1 , 2006, Quality of Life Research.

[110]  R. Hays,et al.  Clinical significance of patient-reported questionnaire data: another step toward consensus. , 2005, Journal of clinical epidemiology.

[111]  D. Tibboel,et al.  The COMFORT Behavior Scale: a tool for assessing pain and sedation in infants. , 2005, The American journal of nursing.

[112]  C. McHorney,et al.  Individual-patient monitoring in clinical practice: are available health status surveys adequate? , 1995, Quality of Life Research.

[113]  F. Wolfe,et al.  Expanding the definition of clinical differences: from minimally clinically important differences to really important differences. Analyses in 8931 patients with rheumatoid arthritis. , 2005, The Journal of rheumatology.

[114]  J. Teresi Overview of Quantitative Measurement Methods: Equivalence, Invariance, and Differential Item Functioning in Health Applications , 2006, Medical care.

[115]  H. Pan,et al.  WHO child growth standards: length/height-for-age, weight-for-age, weight-for-length, weight-for-height and body mass index-for-age , 2006 .

[116]  C. Terwee,et al.  Reproducibility and responsiveness of the Symptom Severity Scale and the hand and finger function subscale of the Dutch arthritis impact measurement scales (Dutch-AIMS2-HFF) in primary care patients with wrist or hand problems , 2006, Health and quality of life outcomes.

[117]  D. Streiner Building a Better Model: An Introduction to Structural Equation Modelling , 2006, Canadian journal of psychiatry. Revue canadienne de psychiatrie.

[118]  C. Terwee,et al.  When to use agreement versus reliability measures. , 2006, Journal of clinical epidemiology.

[119]  A. S. Leung,et al.  Reliability, validity, and responsiveness of a 2-min walk test to assess exercise capacity of COPD patients. , 2006, Chest.

[120]  R. Lennox,et al.  Extending basic principles of measurement models to the design and validation of Patient Reported Outcomes , 2006, Health and quality of life outcomes.

[121]  M. Berger,et al.  Pain in elderly people with severe dementia: A systematic review of behavioural pain assessment tools , 2006, BMC geriatrics.

[122]  Michael L. Johnson,et al.  Therapeutic Goal Attainment in Patients With Hypertension and Dyslipidemia , 2006, Medical care.

[123]  R. Devellis Classical Test Theory , 2006, Medical care.

[124]  R. Osborne,et al.  The SF36 Version 2: critical analyses of population weights, scoring algorithms and population norms , 2007, Quality of Life Research.

[125]  S. Gregorich Do Self-Report Instruments Allow Meaningful Comparisons Across Diverse Population Groups?: Testing Measurement Invariance Using the Confirmatory Factor Analysis Framework , 2006, Medical care.

[126]  C. Terwee,et al.  Translation and validation of the SF-36 Health Survey for use among Turkish and Moroccan ethnic minority cancer patients in The Netherlands. , 2006, European journal of cancer.

[127]  L. Bouter,et al.  Construct validity of instruments measuring impairments in body structures and function in rheumatic disorders: which constructs are selected for validation? A systematic review. , 2006, Clinical and experimental rheumatology.

[128]  B. Penninx,et al.  The Four-Dimensional Symptom Questionnaire (4DSQ): a validation study of a multidimensional self-report questionnaire to assess distress, depression, anxiety and somatization , 2006, BMC psychiatry.

[129]  C. Terwee,et al.  Minimally important change determined by a visual method integrating an anchor-based and a distribution-based approach , 2006, Quality of Life Research.

[130]  M. Dougados,et al.  Validation of a short form of the Western Ontario and McMaster Universities Osteoarthritis Index function subscale in hip and knee osteoarthritis. , 2007, Arthritis and rheumatism.

[131]  R. Gershon,et al.  The future of outcomes measurement: item banking, tailored short-forms, and computerized adaptive assessment , 2007, Quality of Life Research.

[132]  H. Groen,et al.  Change in what matters to palliative patients: eliciting information about adaptation with SEIQoL-DW , 2007, Palliative medicine.

[133]  D. Tibboel,et al.  Observation Scales for Pain Assessment in Older Adults With Cognitive Impairments or Communication Difficulties , 2007, Nursing research.

[134]  P. Fayers,et al.  Quality of Life: The assessment, analysis and interpretation of patient-reported outcomes , 2007 .

[135]  G. Y. Wong,et al.  Precision of health-related quality-of-life data compared with other clinical measures. , 2007, Mayo Clinic proceedings.

[136]  C. Terwee,et al.  Quality criteria were proposed for measurement properties of health status questionnaires. , 2007, Journal of clinical epidemiology.

[137]  M. Petri,et al.  Measurement of fatigue in systemic lupus erythematosus: a systematic review. , 2007, Arthritis and rheumatism.

[138]  P. Fayers,et al.  Implicit self-comparisons against others could bias quality of life assessments. , 2007, Journal of clinical epidemiology.

[139]  D. Patrick,et al.  Patient-reported outcomes to support medical product labeling claims: FDA perspective. , 2007, Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research.

[140]  C. Gatsonis,et al.  MRI evaluation of the contralateral breast in women with recently diagnosed breast cancer. , 2007, The New England journal of medicine.

[141]  D. Grobbee,et al.  Reliability and validity of functional health status and health-related quality of life questionnaires in children with recurrent acute otitis media , 2007, Quality of Life Research.

[142]  L. Bouter,et al.  The applicability of the Tampa Scale of Kinesiophobia for patients with sub-acute neck pain: a qualitative study , 2009 .

[143]  S. le Cessie,et al.  A practical approach to Bland-Altman plots and variation coefficients for log transformed variables. , 2008, Journal of clinical epidemiology.

[144]  B. Thombs,et al.  Reliability and validity of the center for epidemiologic studies depression scale in patients with systemic sclerosis. , 2008, Arthritis and rheumatism.

[145]  H. Groen,et al.  Listen to their answers! Response behaviour in the measurement of physical and role functioning , 2008, Quality of Life Research.

[146]  V. Preedy,et al.  Covert assessment of concurrent and construct validity of a chart to characterize fecal output and diarrhea in patients receiving enteral nutrition. , 2008, JPEN. Journal of parenteral and enteral nutrition.

[147]  B. Lyoussi,et al.  Disease-specific health-related quality of life instruments among adults diabetic: A systematic review. , 2008, Diabetes research and clinical practice.

[148]  M Rose,et al.  Evaluation of a preliminary physical function item bank supported the expected advantages of the Patient-Reported Outcomes Measurement Information System (PROMIS). , 2008, Journal of clinical epidemiology.

[149]  R. Hays,et al.  Recommended methods for determining responsiveness and minimally important differences for patient-reported outcomes. , 2008, Journal of clinical epidemiology.

[150]  B. Hustvedt,et al.  Validation of ActiReg® to measure physical activity and energy expenditure against doubly labelled water in obese persons , 2008, British Journal of Nutrition.

[151]  M. Rué,et al.  Disease-specific health-related quality of life questionnaires for heart failure: a systematic review with meta-analyses , 2009, Quality of Life Research.

[152]  M. Eid,et al.  Structural equation modeling of multitrait-multimethod data: different models for different types of methods. , 2008, Psychological methods.

[153]  C. Terwee,et al.  Translated COOP/WONCA charts found appropriate for use among Turkish and Moroccan ethnic minority cancer patients. , 2008, Journal of clinical epidemiology.

[154]  E. Steyerberg Clinical Prediction Models , 2008, Statistics for Biology and Health.

[155]  A. M. Leone,et al.  EuroSCORE as predictor of in-hospital mortality after percutaneous coronary intervention , 2008, Heart.

[156]  S. Brearley,et al.  A review of patient self-report tools for chemotherapy-induced nausea and vomiting , 2008, Supportive Care in Cancer.

[157]  M. Sprangers,et al.  Clarifying quality of life assessment: do theoretical models capture the underlying cognitive processes? , 2008, Quality of Life Research.

[158]  P. Scheltens,et al.  A systematic review of Instrumental Activities of Daily Living scales in dementia: room for improvement , 2008, Journal of Neurology, Neurosurgery, and Psychiatry.

[159]  H. D. de Vet,et al.  The minimal important change of the PRAFAB questionnaire in women with stress urinary incontinence: Results from a prospective cohort study , 2008, Neurourology and urodynamics.

[160]  M. Strauss,et al.  Construct validity: advances in theory and methodology. , 2009, Annual review of clinical psychology.

[161]  C. Morris,et al.  The Oxford Ankle Foot Questionnaire for children: responsiveness and longitudinal validity , 2009, Quality of Life Research.

[162]  S. T. Goverts,et al.  Factor structure and reliability of the Dutch version of seven scales of the Communication Profile for the Hearing Impaired (CPHI). , 2009, Journal of speech, language, and hearing research : JSLHR.

[163]  F. Salaffi,et al.  The health-related quality of life in rheumatoid arthritis, ankylosing spondylitis, and psoriatic arthritis: a comparison with a selected sample of healthy people , 2009, Health and quality of life outcomes.

[164]  D. Beaton,et al.  Rasch analysis provides new insights into the measurement properties of the neck disability index. , 2009, Arthritis and rheumatism.

[165]  Jin-Mann S. Lin,et al.  Further validation of the Multidimensional Fatigue Inventory in a US adult population sample , 2009, Population health metrics.

[166]  C. Terwee,et al.  Development of a methodological PubMed search filter for finding studies on measurement properties of measurement instruments , 2009, Quality of Life Research.

[167]  P. Fayers,et al.  Differential item functioning (DIF) in the EORTC QLQ-C30: a comparison of baseline, on-treatment and off-treatment data , 2009, Quality of Life Research.

[168]  K. Turcot,et al.  The responsiveness of three-dimensional knee accelerations used as an estimation of knee instability and loading transmission during gait in osteoarthritis patient's follow-up. , 2009, Osteoarthritis and cartilage.

[169]  C. Johansson,et al.  Validity and responsiveness of the spinal cord index of function: an instrument on activity level , 2009, Spinal Cord.

[170]  B. Koes,et al.  Lack of Effect of Tai Chi Chuan in Preventing Falls in Elderly People Living at Home: A Randomized Clinical Trial , 2009, Journal of the American Geriatrics Society.

[171]  R. Barclay-Goddard,et al.  Response shift: a brief overview and proposed research priorities , 2009, Quality of Life Research.

[172]  E. Steyerberg,et al.  Prostate cancer-specific anxiety in Dutch patients on active surveillance: validation of the memorial anxiety scale for prostate cancer , 2009, Quality of Life Research.

[173]  C. Stam,et al.  Inter-observer variability of the EEG diagnosis of seizures in comatose patients , 2009, Seizure.

[174]  L. Olson,et al.  Pubertal Exposure to High Fat Diet Causes Mouse Strain-dependent Alterations in Mammary Gland Development and Estrogen Responsiveness , 2010, International Journal of Obesity.

[175]  C. Terwee,et al.  The COSMIN study reached international consensus on taxonomy, terminology, and definitions of measurement properties for health-related patient-reported outcomes. , 2010, Journal of clinical epidemiology.

[176]  C. Terwee,et al.  The COSMIN checklist for assessing the methodological quality of studies on measurement properties of health status measurement instruments: an international Delphi study , 2010, Quality of Life Research.

[177]  C. Terwee,et al.  The minimal detectable change should not replace the minimal important difference. , 2010, Journal of clinical epidemiology.

[178]  H. D. de Vet,et al.  Evaluation of quality-of-life measures for use in palliative care: a systematic review , 2010, Palliative medicine.

[179]  M. Parnianpour,et al.  Reliability and validity of the Persian version of Foot and Ankle Ability Measure (FAAM) to measure functional limitations in patients with foot and ankle disorders. , 2010, Osteoarthritis and cartilage.

[180]  Michael B. Miller,et al.  How reliable are the results from functional magnetic resonance imaging? , 2010, Annals of the New York Academy of Sciences.

[181]  M. Dempster,et al.  Response shift in the assessment of quality of life among people attending cardiac rehabilitation. , 2010, British journal of health psychology.

[182]  D. Moher,et al.  CONSORT 2010 Statement: updated guidelines for reporting parallel group randomized trials , 2010, Obstetrics and gynecology.

[183]  C. Terwee,et al.  Three ways to quantify uncertainty in individually applied "minimally important change" values. , 2010, Journal of clinical epidemiology.