Christopher J Evans

Summary

Affiliation: Mapi Values
Country: USA

Publications

  1. ncbi Development and validation of the Pain Treatment Satisfaction Scale (PTSS): a patient satisfaction questionnaire for use in patients with chronic or acute pain
    Christopher J Evans
    Mapi Values, Boston, MA 02108, USA
    Pain 112:254-66. 2004
  2. doi Development of a new patient-reported outcome measure in sarcopenia
    Christopher J Evans
    Mapi Values, Boston, MA 02114, USA
    J Am Med Dir Assoc 12:226-33. 2011
  3. ncbi Use of quality adjusted life years and life years gained as benchmarks in economic evaluations: a critical appraisal
    Christopher Evans
    Mapi Values, 15 Court Square, Suite 620, Boston, MA 02108, USA
    Health Care Manag Sci 7:43-9. 2004
  4. ncbi Patient self-reports in pharmacoeconomic studies. Their use and impact on study validity
    C Evans
    Mapi Values, Boston, Massachusetts, USA
    Pharmacoeconomics 15:241-56. 1999
  5. ncbi Expert judgement in pharmacoeconomic studies. Guidance and future use
    C Evans
    MAPI Values USA, Boston, Massachusetts, USA
    Pharmacoeconomics 17:545-53. 2000
  6. ncbi Health and work productivity assessment: state of the art or state of flux?
    Christopher J Evans
    Mapi Values, Boston, MA 02108, USA
    J Occup Environ Med 46:S3-11. 2004
  7. doi Development of a questionnaire to assess the impact of chronic low back pain for use in regulated clinical trials
    Jonathan Stokes
    Adelphi Values, 290 Congress Street, 7th Floor, Boston, MA, 02210, USA
    Patient 6:291-305. 2013
  8. pmc Linguistic validation of translation of the Self-Assessment Goal Achievement (SAGA) questionnaire from English
    Elisabeth Piault
    Mapi Values, 133 Portland St, Boston, MA 02114, USA
    Health Qual Life Outcomes 10:40. 2012
  9. ncbi Development and validation of the Overactive Bladder Satisfaction (OAB-S) Questionnaire
    Elisabeth Piault
    Mapi Values, Boston, Massachusetts 02108, USA
    Neurourol Urodyn 27:179-90. 2008
  10. ncbi A qualitative analysis of patient-reported symptoms of anemia
    Kathryn F Lasch
    Patient Reported Outcomes, MapiValues, Inc, Boston, MA, USA
    Nephrol Nurs J 36:621-4, 631-2; quiz 633. 2009

Collaborators

Detail Information

Publications16

  1. ncbi Development and validation of the Pain Treatment Satisfaction Scale (PTSS): a patient satisfaction questionnaire for use in patients with chronic or acute pain
    Christopher J Evans
    Mapi Values, Boston, MA 02108, USA
    Pain 112:254-66. 2004
    ..37; P<0.001). The PTSS is a valid, comprehensive instrument to assess satisfaction with treatment of pain based on independent modules that have demonstrated satisfactory psychometric performance...
  2. doi Development of a new patient-reported outcome measure in sarcopenia
    Christopher J Evans
    Mapi Values, Boston, MA 02114, USA
    J Am Med Dir Assoc 12:226-33. 2011
    ..The objective of this study was to develop a patient-reported outcome (PRO) to assess reduced muscle strength in sarcopenia...
  3. ncbi Use of quality adjusted life years and life years gained as benchmarks in economic evaluations: a critical appraisal
    Christopher Evans
    Mapi Values, 15 Court Square, Suite 620, Boston, MA 02108, USA
    Health Care Manag Sci 7:43-9. 2004
    ..Further, the inconsistent application of benchmarks, and differences in the calculation of a value of a statistical life, will lead to an inefficient allocation of health care resources...
  4. ncbi Patient self-reports in pharmacoeconomic studies. Their use and impact on study validity
    C Evans
    Mapi Values, Boston, Massachusetts, USA
    Pharmacoeconomics 15:241-56. 1999
    ..In terms of the potential impact on cost-effectiveness results, the main concern is with problems of validity rather than bias, although bias may occur when the results are applied to league tables...
  5. ncbi Expert judgement in pharmacoeconomic studies. Guidance and future use
    C Evans
    MAPI Values USA, Boston, Massachusetts, USA
    Pharmacoeconomics 17:545-53. 2000
    ..It is proposed that future validation exercises may assist researchers in determining the most appropriate application of methods...
  6. ncbi Health and work productivity assessment: state of the art or state of flux?
    Christopher J Evans
    Mapi Values, Boston, MA 02108, USA
    J Occup Environ Med 46:S3-11. 2004
    ..Concerns about the interpretation of study results, international adaptation of work productivity questionnaires, and regulatory issues also are reviewed...
  7. doi Development of a questionnaire to assess the impact of chronic low back pain for use in regulated clinical trials
    Jonathan Stokes
    Adelphi Values, 290 Congress Street, 7th Floor, Boston, MA, 02210, USA
    Patient 6:291-305. 2013
    ..S. Department of Health and Human Services, Food and Drug Administration, 2009)...
  8. pmc Linguistic validation of translation of the Self-Assessment Goal Achievement (SAGA) questionnaire from English
    Elisabeth Piault
    Mapi Values, 133 Portland St, Boston, MA 02114, USA
    Health Qual Life Outcomes 10:40. 2012
    ....
  9. ncbi Development and validation of the Overactive Bladder Satisfaction (OAB-S) Questionnaire
    Elisabeth Piault
    Mapi Values, Boston, Massachusetts 02108, USA
    Neurourol Urodyn 27:179-90. 2008
    ..To develop and validate a measure of patient satisfaction with treatment in overactive bladder: the Overactive Bladder Satisfaction Questionnaire (OAB-S)...
  10. ncbi A qualitative analysis of patient-reported symptoms of anemia
    Kathryn F Lasch
    Patient Reported Outcomes, MapiValues, Inc, Boston, MA, USA
    Nephrol Nurs J 36:621-4, 631-2; quiz 633. 2009
    ..Anemia assessments should incorporate these words and concepts. This article provides an overview of the results of this study...
  11. ncbi The use of consensus methods and expert panels in pharmacoeconomic studies. Practical applications and methodological shortcomings
    C Evans
    Lewin Group, Cambridge, Massachusetts, USA
    Pharmacoeconomics 12:121-9. 1997
    ..This article offers recommendations for the future application of these techniques and concludes that expert opinion can still play a valuable role in pharmacoeconomic research...
  12. ncbi Beta-arrestin2 and c-Src regulate the constitutive activity and recycling of mu opioid receptors in dorsal root ganglion neurons
    Wendy Walwyn
    Department of Psychiatry and Biobehavioral Sciences, Hatos Center, University of California, Los Angeles, Los Angeles, California 90095, USA
    J Neurosci 27:5092-104. 2007
    ....
  13. pmc Morphine analgesic tolerance in 129P3/J and 129S6/SvEv mice
    Camron D Bryant
    Shirley and Stefan Hatos Center for Neuropharmacology, USA
    Pharmacol Biochem Behav 85:769-79. 2006
    ..We conclude that the method of tolerance assessment affects the ability to detect tolerance and thus may affect the degree and pattern of heritability of this trait and this could have implications for gene mapping studies...
  14. ncbi Buprenorphine-induced antinociception is mediated by mu-opioid receptors and compromised by concomitant activation of opioid receptor-like receptors
    Kabirullah Lutfy
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, Neuropsychiatric Institute, Los Angeles, California 90024, USA
    J Neurosci 23:10331-7. 2003
    ..Our results indicate that the antinociceptive effect of buprenorphine in mice is micro-opioid receptor-mediated yet severely compromised by concomitant activation of ORL-1 receptors...
  15. ncbi Brain region-specific mechanisms for acute morphine-induced mitogen-activated protein kinase modulation and distinct patterns of activation during analgesic tolerance and locomotor sensitization
    Shoshana Eitan
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, Neuropsychiatric Institute, Los Angeles, California 90024, USA
    J Neurosci 23:8360-9. 2003
    ..In summary, these results provide distinct, region-specific mechanisms for morphine-induced MAPK modulation in the mouse brain and give insight into the brain circuitry involved in acute and adaptive opioid behaviors...
  16. ncbi NMDA receptor antagonism disrupts the development of morphine analgesic tolerance in male, but not female C57BL/6J mice
    Camron D Bryant
    Interdepartmental Program in Neuroscience, Hatos Center for Neuropharmacology, Semel Institute for Neuroscience and Human Behavior, University of California Los Angeles, CA 90024, USA
    Am J Physiol Regul Integr Comp Physiol 291:R315-26. 2006
    ..Furthermore, the underlying mechanisms are likely to be different from those mediating the sex difference in the modulation of acute morphine analgesia that has previously been reported...