Search Results - "Norquist, J. M."

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  1. 1

    Methods for interpreting change over time in patient-reported outcome measures by Wyrwich, K. W., Norquist, J. M., Lenderking, W. R., Acaster, S.

    Published in Quality of life research (01-04-2013)
    “…Purpose Interpretation guidelines are needed for patient-reported outcome (PRO) measures' change scores to evaluate efficacy of an intervention and to…”
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    Journal Article
  2. 2

    The prevalence of vitamin D inadequacy amongst women with osteoporosis: an international epidemiological investigation by LIPS, P., HOSKING, D., LIPPUNER, K., NORQUIST, J. M., WEHREN, L., MAALOUF, G., RAGI‐EIS, S., CHANDLER, J.

    Published in Journal of internal medicine (01-09-2006)
    “… Introduction.  Vitamin D is essential for calcium metabolism as well as for fracture prevention, and a recent review suggested that the optimal serum 25(OH)D…”
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  3. 3

    A Comparison of Rasch with Likert Scoring to Discriminate between Patients' Evaluations of Total Hip Replacement Surgery by Fitzpatrick, R., J. M. Norquist, Jenkinson, C., B. C. Reeves, Morris, R. W., Murray, D. W., P. J. Gregg

    Published in Quality of life research (01-03-2004)
    “…The purpose of this study was to examine whether there are advantages in terms of outcome assessment of using Rasch methods of scoring the 12-item Oxford Hip…”
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  4. 4

    Deriving summary indices of health status from the Amyotrophic Lateral Sclerosis Assessment Questionnaires (ALSAQ-40 and ALSAQ-5) by Jenkinson, C, Norquist, J M, Fitzpatrick, R

    “…Objectives: To use statistical procedures, operationalising what is known as item response theory (IRT), to assess the unidimensionality of the 40 item…”
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  5. 5

    Measuring flushing symptoms with extended-release niacin using the flushing symptom questionnaire: results from a randomised placebo-controlled clinical trial by Paolini, J F, Mitchel, Y B, Reyes, R, Thompson-Bell, S, Yu, Q, Lai, E, Watson, D J, Norquist, J M, Sisk, C McCrary, Bays, H E

    “…Niacin is underutilised because of flushing. Lack of a quantitative tool to assess niacin-induced flushing has precluded the objective evaluation of flushing…”
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    The association of flushing bother, impact, treatment satisfaction and discontinuation of niacin therapy by Rhodes, T, Norquist, J M, Sisk, C McCrary, McQuarrie, K, Trovato, A, Liao, J, Miller, T, Maccubbin, D, Watson, D J

    “…Niacin has lipid-modifying efficacy and cardiovascular benefit, but is underutilised because of niacin-induced flushing (NIF). This real-world, prospective,…”
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    Journal Article
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    Comparing Alternative Rasch-Based Methods vs Raw Scores in Measuring Change in Health by Josephine M. Norquist, Fitzpatrick, Ray, Jill Dawson, Jenkinson, Crispin

    Published in Medical care (01-01-2004)
    “…Objectives: To compare alternative Rasch-based approaches to the assessment of change over time through the example of an outcome measure used in total hip…”
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    Rasch scoring of outcomes of total hip replacement by Fitzpatrick, Ray, Norquist, Josephine M, Dawson, Jill, Jenkinson, Crispin

    Published in Journal of clinical epidemiology (2003)
    “…We examined whether there are advantages in terms of outcome assessment of using Rasch methods of scoring the 12-item Oxford Hip Score questionnaire over…”
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    Journal Article
  15. 15

    Health-Related Quality of Life in Amyotrophic Lateral Sclerosis: Determining a Meaningful Deterioration by Josephine M. Norquist, Fitzpatrick, Ray, Jenkinson, Crispin

    Published in Quality of life research (01-10-2004)
    “…This paper uses the standard error of measurement (SEM) and the standard error of the difference$(S_{{\rm diff}})$in relation to data on individuals with…”
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    Journal Article
  16. 16

    Measuring Severity of Acute Asthma in Pediatric Patients by Nelsen, L.M, Norquist, J.M, Zhu, X, Gurner, D.M, Gorelick, M.H

    Published in Journal of allergy and clinical immunology (01-02-2008)
    “…Rationale Valid, reliable clinical assessment of acute asthma severity and response to treatment is important to guide disposition decisions given limitations…”
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  17. 17

    Equity and need when waiting for total hip replacement surgery by Fitzpatrick, Ray, Norquist, Josephine M., Reeves, Barnaby C., Morris, Richard W., Murray, David W., Gregg, Paul J.

    Published in Journal of evaluation in clinical practice (01-02-2004)
    “…Objectives  To explore sociodemographic and health status factors associated with waiting times both for first outpatient appointment and for total hip…”
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    Journal Article
  18. 18

    Validation of a pediatric caregiver diary to measure symptoms of postacute respiratory syncytial virus bronchiolitis by Santanello, Nancy C., Norquist, Josephine M., Nelsen, Linda M., Williams, Valerie S.L., Hill, Cheryl D., Bisgaard, Hans

    Published in Pediatric pulmonology (01-07-2005)
    “…Acute respiratory syncytial virus (RSV)‐induced bronchiolitis is often associated with continuing respiratory symptoms following hospitalization. To date,…”
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    Journal Article
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