N K Leidy

Summary

Affiliation: MEDTAP International
Country: USA

Publications

  1. ncbi request reprint The breathlessness, cough, and sputum scale: the development of empirically based guidelines for interpretation
    Nancy Kline Leidy
    Center for Health Outcomes Research, MEDTAP International Inc, 7101 Wisconsin Avenue, Suite 600, Bethesda, MD 20814, USA
    Chest 124:2182-91. 2003
  2. ncbi request reprint Bridging the gap: using triangulation methodology to estimate minimal clinically important differences (MCIDs)
    Nancy Kline Leidy
    MEDTAP International, 7101 Wisconsin Avenue, Suite 600, Bethesda, Maryland 20814, USA
    COPD 2:157-65. 2005
  3. ncbi request reprint Evaluating Health-related quality-of-life outcomes in patients with congestive heart failure. A review of recent randomised controlled trials
    N K Leidy
    Center for Health Outcomes Research, MEDTAP International, Inc, Bethesda, Maryland, USA
    Pharmacoeconomics 15:19-46. 1999
  4. ncbi request reprint Seizure frequency and the health-related quality of life of adults with epilepsy
    N K Leidy
    Center for Health Outcomes Research, MEDTAP International Inc, Bethesda, MD 20814, USA
    Neurology 53:162-6. 1999
  5. ncbi request reprint The impact of severe respiratory syncytial virus on the child, caregiver, and family during hospitalization and recovery
    Nancy Kline Leidy
    MEDTAP Institute at UBC, 7101 Wisconsin Ave, Suite 600, Bethesda, MD 20814, USA
    Pediatrics 115:1536-46. 2005
  6. ncbi request reprint Evaluating symptoms in chronic obstructive pulmonary disease: validation of the Breathlessness, Cough and Sputum Scale
    N K Leidy
    Center for Health Outcomes Research, MEDTAP International, Bethesda, MD 20814, USA
    Respir Med 97:S59-70. 2003
  7. ncbi request reprint Integrating patient preferences into health outcomes assessment: the multiattribute Asthma Symptom Utility Index
    D A Revicki
    MEDTAP International, Inc, Bethesda, MD 20814, USA
    Chest 114:998-1007. 1998
  8. ncbi request reprint Development and preliminary validation of the multiattribute Rhinitis Symptom Utility Index
    D A Revicki
    Center for Health Outcome Research, MEDTAP International, Inc, Bethesda, MD 20814, USA
    Qual Life Res 7:693-702. 1998
  9. pmc Measuring respiratory symptoms in clinical trials of COPD: reliability and validity of a daily diary
    N K Leidy
    Evidera, Bethesda, Maryland, USA
    Thorax 69:443-9. 2014
  10. ncbi request reprint The impact of asthma on health-related quality of life
    J K Schmier
    Center for Health Outcomes Research, MEDTAP International Inc, Bethesda, Maryland 20814, USA
    J Asthma 35:585-97. 1998

Collaborators

Detail Information

Publications26

  1. ncbi request reprint The breathlessness, cough, and sputum scale: the development of empirically based guidelines for interpretation
    Nancy Kline Leidy
    Center for Health Outcomes Research, MEDTAP International Inc, 7101 Wisconsin Avenue, Suite 600, Bethesda, MD 20814, USA
    Chest 124:2182-91. 2003
    ..A patient report of respiratory symptoms in COPD is essential to successfully monitoring disease, adjusting treatment, and evaluating outcomes...
  2. ncbi request reprint Bridging the gap: using triangulation methodology to estimate minimal clinically important differences (MCIDs)
    Nancy Kline Leidy
    MEDTAP International, 7101 Wisconsin Avenue, Suite 600, Bethesda, Maryland 20814, USA
    COPD 2:157-65. 2005
    ....
  3. ncbi request reprint Evaluating Health-related quality-of-life outcomes in patients with congestive heart failure. A review of recent randomised controlled trials
    N K Leidy
    Center for Health Outcomes Research, MEDTAP International, Inc, Bethesda, Maryland, USA
    Pharmacoeconomics 15:19-46. 1999
    ..Preference-based or utility assessment, ethnic group differences in treatment effectiveness, caregiver burden and cost effectiveness are understudied outcomes in CHF research...
  4. ncbi request reprint Seizure frequency and the health-related quality of life of adults with epilepsy
    N K Leidy
    Center for Health Outcomes Research, MEDTAP International Inc, Bethesda, MD 20814, USA
    Neurology 53:162-6. 1999
    ....
  5. ncbi request reprint The impact of severe respiratory syncytial virus on the child, caregiver, and family during hospitalization and recovery
    Nancy Kline Leidy
    MEDTAP Institute at UBC, 7101 Wisconsin Ave, Suite 600, Bethesda, MD 20814, USA
    Pediatrics 115:1536-46. 2005
    ..To quantify the magnitude of child, caregiver, and family distress associated with hospitalization for severe respiratory syncytial virus (RSV) and the posthospitalization recovery period...
  6. ncbi request reprint Evaluating symptoms in chronic obstructive pulmonary disease: validation of the Breathlessness, Cough and Sputum Scale
    N K Leidy
    Center for Health Outcomes Research, MEDTAP International, Bethesda, MD 20814, USA
    Respir Med 97:S59-70. 2003
    ..0001). Results suggest that the BCSS is a reliable, valid, and responsive patient-reported outcome measure of symptom severity in patients with COPD...
  7. ncbi request reprint Integrating patient preferences into health outcomes assessment: the multiattribute Asthma Symptom Utility Index
    D A Revicki
    MEDTAP International, Inc, Bethesda, MD 20814, USA
    Chest 114:998-1007. 1998
    ..To develop and evaluate a brief, easy-to-administer symptom assessment scale for use as a preference-based outcome measure in clinical trials and cost-effectiveness studies in asthma...
  8. ncbi request reprint Development and preliminary validation of the multiattribute Rhinitis Symptom Utility Index
    D A Revicki
    Center for Health Outcome Research, MEDTAP International, Inc, Bethesda, MD 20814, USA
    Qual Life Res 7:693-702. 1998
    ..The modest reproducibility reflects the day to day variability of rhinitis. The RSUI may be a useful patient outcome for clinical trials and for cost-effectiveness studies comparing medical treatments for rhinitis...
  9. pmc Measuring respiratory symptoms in clinical trials of COPD: reliability and validity of a daily diary
    N K Leidy
    Evidera, Bethesda, Maryland, USA
    Thorax 69:443-9. 2014
    ..Although respiratory symptoms are characteristic features of COPD, there is no standardised method for quantifying their severity in stable disease...
  10. ncbi request reprint The impact of asthma on health-related quality of life
    J K Schmier
    Center for Health Outcomes Research, MEDTAP International Inc, Bethesda, Maryland 20814, USA
    J Asthma 35:585-97. 1998
    ....
  11. ncbi request reprint Recommendations on health-related quality of life research to support labeling and promotional claims in the United States
    D A Revicki
    MEDTAP International, Bethesda, Maryland, USA
    Qual Life Res 9:887-900. 2000
    ....
  12. ncbi request reprint When is the dyspnea worth it? Understanding functional performance in people with alpha-1 antitrypsin deficiency
    A Knebel
    National Institutes of Health, Clinical Center Nursing Department, Bethesda, MD 20892 1506, USA
    Image J Nurs Sch 30:339-43. 1998
    ..A severe deficiency of AAT affects 1:3,500 to 1:1,670 Americans who can develop debilitating emphysema in the third to fifth decades of life...
  13. ncbi request reprint A comparative trial of paper-and-pencil versus computer administration of the Quality of Life in Reflux and Dyspepsia (QOLRAD) questionnaire
    L Kleinman
    Center for Health Outcomes Research, MEDTAP International Inc, Bethesda, Maryland, USA
    Med Care 39:181-9. 2001
    ..Novel methods of instrument administration must be assessed for score equivalence in addition to consistency in reliability and validity...
  14. pmc Psychometric properties of the VSQLQ in black patients with mild hypertension. Vital Signs Quality of Life Questionnaire
    N K Leidy
    Center for Health Outcomes Research, MEDTAP Intl, Inc, Bethesda, MD 20814, USA
    J Natl Med Assoc 92:550-7. 2000
    ..05). Results support the reliability and validity of VSQLQ administered via personal interview to black patients with mild systemic hypertension...
  15. ncbi request reprint Health-related quality of life in patients receiving reduced-intensity conditioning allogeneic hematopoietic stem cell transplantation
    M F Bevans
    Department of Nursing, National Institutes of Health, Bethesda, MD 20892, USA
    Bone Marrow Transplant 38:101-9. 2006
    ..Two-year survivors report a return to baseline or better in HRQL by day 100, with the exception of physical health in MT patients...
  16. ncbi request reprint Assessment of health-related quality of life in children: a review of conceptual, methodological, and regulatory issues
    Louis S Matza
    MEDTAP International Inc, Bethesda, MD 20814, USA
    Value Health 7:79-92. 2004
    ..a recommendation for additional research on the HRQL impact of childhood psychiatric disorders. It is advocated that assessment of HRQL among children should be conducted regularly as an integral part of drug development...
  17. ncbi request reprint Incorporating the patient's perspective into drug development and communication: an ad hoc task force report of the Patient-Reported Outcomes (PRO) Harmonization Group meeting at the Food and Drug Administration, February 16, 2001
    Catherine Acquadro
    MAPI Research Institute, Lyon, France
    Value Health 6:522-31. 2003
    ..The working group therefore became known as the PRO Harmonization Group...
  18. doi request reprint Onset of effect of budesonide and formoterol administered via one pressurized metered-dose inhaler in patients with asthma previously treated with inhaled corticosteroids
    Harold Kaiser
    Clinical Research Institute, Minneapolis, Minnesota, USA
    Ann Allergy Asthma Immunol 101:295-303. 2008
    ..Onset of bronchodilation of budesonide/formoterol in one pressurized metered-dose inhaler (pMDI) has not been evaluated in asthma...
  19. ncbi request reprint Measuring functional performance in patients with COPD: a discussion of patient-reported outcome measures
    Donald E Stull
    Center for Health Outcomes Research, United BioSource Corporation, Bethesda, MD, USA
    Curr Med Res Opin 23:2655-65. 2007
    ....
  20. ncbi request reprint Subjective measurement of activity in chronic obstructive pulmonary disease
    Nancy Kline Leidy
    United BioSource Corporation, Bethesda, Maryland 20814, USA
    COPD 4:243-9. 2007
    ..Examples of measures designed to capture these concepts are provided. The paper concludes with recommendations for evaluating activity-related outcomes in patients with chronic obstructive pulmonary disease...
  21. ncbi request reprint Reduction in oral corticosteroid use with mometasone furoate dry powder inhaler improves health-related quality of life in patients with severe persistent asthma
    Jordana Schmier
    MEDTAP International Inc, Bethesda, Maryland 20814, USA
    J Asthma 40:383-93. 2003
    ..These improvements were maintained during the 3-month period of the OLE in which HRQL was evaluated...
  22. ncbi request reprint Interpreting results from clinical trials: understanding minimal clinically important differences in COPD outcomes
    Barry Make
    COPD 2:1-5. 2005
  23. ncbi request reprint Integrating the patient's perspective into device evaluation trials
    Nancy Kline Leidy
    Center for Health Outcomes Research at United BioSource Corporation, Bethesda, MD 20814, USA
    Value Health 9:394-401. 2006
    ..This article discusses the potential value and difficulties in measuring PROs in device studies...
  24. ncbi request reprint The New York Heart Association Classes and functional status: what are we really measuring?
    Claiborne Miller-Davis
    Mark O Hatfield Clinical Research Center, National Institutes of Health, Bethesda, Maryland 20892, USA
    Heart Lung 35:217-24. 2006
    ..This premise is illustrated quantitatively through secondary analysis of data from 22 patients with ischemic heart disease and left ventricular dysfunction...
  25. ncbi request reprint Evolving concepts in the measurement of treatment effects
    Nancy Kline Leidy
    Health Care Analytics Group, United BioSource Corporation, Bethesda, MD 20814, USA
    Proc Am Thorac Soc 3:212-7. 2006
    ..Each of these areas offers interesting challenges and opportunities for further development and research...
  26. ncbi request reprint The health-related quality of life effects of once-daily cetirizine HCl syrup in children with seasonal allergic rhinitis
    Sherwin A Gillman
    CHOC Pediatric Subspecialty Faculty, Division of Allergy and Immunology, Children s Hospital of Orange County, Orange, CA 92868, USA
    Clin Pediatr (Phila) 41:687-96. 2002
    ..This 4-week open label study is among the first to evaluate the effect of antihistamine treatment on HRQL outcomes in children...