Research Topics
| Gary W DonaldsonSummaryAffiliation: University of Utah Country: USA Publications
Research Grants
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Detail Information
Publications
Structural equation models for quality of life response shifts: promises and pitfallsGary W Donaldson
Pain Research Center, Department of Anesthesiology, School of Medicine, University of Utah, USA
Qual Life Res 14:2345-51. 2005- Pain and the defense response: structural equation modeling reveals a coordinated psychophysiological response to increasing painful stimulationGary W Donaldson
Department of Anesthesiology, University of Utah School of Medicine, 615 Arapeen Drive, Salt Lake City, UT 84108, USA
Pain 102:97-108. 2003..Collectively, these two second-order factors define the defense response, a broad construct comprising both subjective pain evaluation and physiological mechanisms... - General linear contrasts on latent variable means: structural equation hypothesis tests for multivariate clinical trialsGary W Donaldson
Pain Research Center, School of Medicine, Department of Anesthesiology, University of Utah, Salt Lake City, Utah 84108, USA
Stat Med 22:2893-917. 2003..I demonstrate the approach by expressing and testing hypotheses appropriate for two clinical studies that evaluate patient-reported outcomes in populations with solid and haematological malignancies... - Mediators, moderators, and modulators of causal effects in clinical trials--Dynamically Modified Outcomes (DYNAMO) in health-related quality of lifeGary W Donaldson
Department of Anesthesiology, Pain Research Center, School of Medicine, University of Utah, Salt Lake City, UT, USA
Qual Life Res 18:137-45. 2009.... - Patient-reported outcomes and the mandate of measurementGary Donaldson
Department of Anesthesiology, Pain Research Center, University of Utah, Salt Lake City, UT, USA
Qual Life Res 17:1303-13. 2008..Patient-reported outcomes (PROs) could potentially help by providing quantifiable evidence. But quantifiable evidence is not necessarily good evidence, as this article details... - Individual differences in the effects of music engagement on responses to painful stimulationDavid H Bradshaw
Pain Research Center, Department of Anesthesiology, University of Utah, Salt Lake City, Utah 84108, USA
J Pain 12:1262-73. 2011..Clinicians should consider patients' personality characteristics when recommending behavioral interventions like music listening for pain relief... - Correlation of change in visual analog scale with pain relief in the EDDavid E Fosnocht
Division of Emergency Medicine, University of Utah School of Medicine, Salt Lake City, UT 84132, USA
Am J Emerg Med 23:55-9. 2005..To evaluate the validity of change in visual analog Scale (VAS) as a measure of pain relief using a verbal descriptor Scale (VDS) of change in pain... - Relationship between fibromyalgia and obesity in pain, function, mood, and sleepAkiko Okifuji
Pain Research and Management Center, Department of Anesthesiology, University of Utah, Salt Lake City, UT, USA
J Pain 11:1329-37. 2010..The results suggest that obesity may aggregate FMS and weight management may need to be incorporated into treatments... - Improving individual measurement of postoperative pain: the pain trajectoryC Richard Chapman
Department of Anesthesiology, School of Medicine, University of Utah, Salt Lake City, Utah, USA
J Pain 12:257-62. 2011..The acute pain trajectory quantifies rate of pain resolution as well as pain intensity. It affords more precise measurement than conventional pain assessment and can identify abnormal postoperative pain resolution... - Investigating dose-dependent effects of placebo analgesia: a psychophysiological approachYoshio Nakamura
Department of Anesthesiology, Pain Research Center, Utah Center for Exploring Mind Body Interactions UCEMBI, University of Utah School of Medicine, Salt Lake City, UT 84108, USA
Pain 153:227-37. 2012..Unexpectedly, uncued expectation led to a slightly larger PA than did cued expectation. The study provided clear evidence that PA can occur in a "dose"-dependent manner, mediated by the levels of expectancy for pain relief... - Opioid pharmacotherapy for chronic non-cancer pain in the United States: a research guideline for developing an evidence-baseC Richard Chapman
Department of Anesthesiology, University of Utah School of Medicine, Salt Lake City, Utah, USA
J Pain 11:807-29. 2010..The need for a strong evidence base is urgent. This guideline offers a strategic approach to creating a comprehensive evidence base to guide safe and effective management of CNCP... - Postoperative pain trajectories in chronic pain patients undergoing surgery: the effects of chronic opioid pharmacotherapy on acute painC Richard Chapman
Department of Anesthesiology, School of Medicine, University of Utah, Salt Lake City, Utah 84108, USA
J Pain 12:1240-6. 2011..Patients with opioid pharmacotherapy for chronic pain who undergo surgery merit special attention for acute pain management... - Sequential analyses of daily symptoms in women with fibromyalgia syndromeAkiko Okifuji
Pain Research and Management Center, Department of Anesthesiology, University of Utah, 615 Arapeen Drive, Salt Lake City, UT 84108, USA
J Pain 12:84-93. 2011..Our results also provide support for the use of EMA as a viable data collection method that allows longitudinal, real-time assessment of multiple FMS symptoms... - Postoperative pain trajectories in cardiac surgery patientsC Richard Chapman
Pain Research Center, Department of Anesthesiology, School of Medicine, University of Utah, 615 Arapeen Drive, Suite 200, Salt Lake City, Utah 84108, USA
Pain Res Treat 2012:608359. 2012..Of the 83 patients, 24 had decreasing pain after surgery, 24 had increasing pain, and the remaining 35 had approximately constant levels of pain over the four postoperative days... - Resolution of acute pain following discharge from the emergency department: the acute pain trajectoryC Richard Chapman
Department of Anesthesiology, School of Medicine, University of Utah, Salt Lake City, UT 84108, USA
J Pain 13:235-41. 2012..It provides a means of determining the efficacy of acute pain management in the emergency department. The rate of pain resolution is a potentially valuable outcome measure for controlled clinical trials... - Pain medication use before ED arrivalDavid E Fosnocht
Division of Emergency Medicine, University of Utah School of Medicine, Salt Lake City, Utah 84132, USA
Am J Emerg Med 21:435-7. 2003..Many patients (44%) take medication before arrival in the ED. Age, severity and duration of pain, as well as chief complaint are associated with differences in frequency of self-administered medication... - Individual differences in quality-of-life treatment responseGary W Donaldson
Department of Anesthesiology, Pain Research Center, School of Medicine, University of Utah, Salt Lake City 84108, USA
Med Care 40:III39-53. 2002.... - Learning to live with missing quality-of-life data in advanced-stage disease trialsGary W Donaldson
J Clin Oncol 23:7380-4. 2005
Research Grants
- DYNAMIC QUALITY OF LIFE AFTER HEMATOPOIETIC TRANSPLANTGary Donaldson; Fiscal Year: 2004..To enhance the compliance and convenience of participating patients, the study will also introduce convenient and reliable web-based data collection for the dynamic QOL assessments. ..
- LONGITUDINAL QUALITY OF LIFE AFTER MARROW TRANSPLANTGary Donaldson; Fiscal Year: 1999....
- The Visual Time Analog Scale for Enhanced Measurement of Acute and Chronic PainGary W Donaldson; Fiscal Year: 2010..The new method lets the patient use simple sliders to indicate response, but leads to scoring and measurement that is valid, reliable, and sophisticated. ..