Keith L Davis

Summary

Affiliation: RTI International
Country: USA

Publications

  1. doi request reprint Real-world comparative outcomes of US type 2 diabetes patients initiating analog basal insulin therapy
    Keith L Davis
    RTI Health Solutions, Research Triangle Park, NC 27709, USA
    Curr Med Res Opin 29:1083-91. 2013
  2. pmc The inpatient burden of abdominal and gynecological adhesiolysis in the US
    Vanja Sikirica
    Shire Pharmaceuticals, Wayne, PA 19087, USA
    BMC Surg 11:13. 2011
  3. doi request reprint Direct economic burden of high-risk and metastatic melanoma in the elderly: evidence from the SEER-Medicare linked database
    Keith L Davis
    RTI Health Solutions, Research Triangle Park, North Carolina 27709, USA
    Appl Health Econ Health Policy 7:31-41. 2009
  4. ncbi request reprint Cost of acute hospitalization and post-discharge follow-up care for meningococcal disease in the US
    Keith L Davis
    RTI Health Solutions, Research Triangle Park, NC, USA
    Hum Vaccin 7:96-101. 2011
  5. doi request reprint Cost impact of complications in meningococcal disease: evidence from a United States managed care population
    Keith L Davis
    RTI Health Solutions, Research Triangle Park, NC USA
    Hum Vaccin 7:458-65. 2011
  6. doi request reprint Direct economic burden of chronic hepatitis C virus in a United States managed care population
    Keith L Davis
    Health Economics, RTI Health Solutions, Research Triangle Park, NC 27709, USA
    J Clin Gastroenterol 45:e17-24. 2011
  7. doi request reprint Prevalence and cost of medication nonadherence in Parkinson's disease: evidence from administrative claims data
    Keith L Davis
    Health Economics, RTI Health Solutions, Research Triangle Park, North Carolina 27709, USA
    Mov Disord 25:474-80. 2010
  8. doi request reprint Hospital costs, length of stay and mortality associated with childhood, adolescent and young adult meningococcal disease in the US
    Keith L Davis
    RTI Health Solutions, Research Triangle Park, NC 27709, USA
    Appl Health Econ Health Policy 9:197-207. 2011
  9. ncbi request reprint Prevalence and cost of nonadherence with antiepileptic drugs in an adult managed care population
    Keith L Davis
    Health Economics, RTI Health Solutions, Research Triangle Park, North Carolina 27709, USA
    Epilepsia 49:446-54. 2008
  10. ncbi request reprint The direct economic burden of blunt and penetrating trauma in a managed care population
    Keith L Davis
    RTI Health Solutions, NC 27709, USA
    J Trauma 62:622-9; discussion 629-30. 2007

Detail Information

Publications25

  1. doi request reprint Real-world comparative outcomes of US type 2 diabetes patients initiating analog basal insulin therapy
    Keith L Davis
    RTI Health Solutions, Research Triangle Park, NC 27709, USA
    Curr Med Res Opin 29:1083-91. 2013
    ..To evaluate outcomes in insulin-naive patients with type 2 diabetes mellitus (T2DM) who initiated insulin glargine or insulin detemir...
  2. pmc The inpatient burden of abdominal and gynecological adhesiolysis in the US
    Vanja Sikirica
    Shire Pharmaceuticals, Wayne, PA 19087, USA
    BMC Surg 11:13. 2011
    ..This study examines the inpatient burden of adhesiolysis in the United States (i.e., number and rate of events, cost, length of stay [LOS])...
  3. doi request reprint Direct economic burden of high-risk and metastatic melanoma in the elderly: evidence from the SEER-Medicare linked database
    Keith L Davis
    RTI Health Solutions, Research Triangle Park, North Carolina 27709, USA
    Appl Health Econ Health Policy 7:31-41. 2009
    ....
  4. ncbi request reprint Cost of acute hospitalization and post-discharge follow-up care for meningococcal disease in the US
    Keith L Davis
    RTI Health Solutions, Research Triangle Park, NC, USA
    Hum Vaccin 7:96-101. 2011
    ..These costs are heightened when non-facility services and post-discharge care are also considered. Awareness of the full cost burden of meningococcal disease is needed when evaluating vaccination programs targeting the disease...
  5. doi request reprint Cost impact of complications in meningococcal disease: evidence from a United States managed care population
    Keith L Davis
    RTI Health Solutions, Research Triangle Park, NC USA
    Hum Vaccin 7:458-65. 2011
    ..To compare health care utilization and associated costs among patients with and without invasive meningococcal disease (IMD)-related sequelae...
  6. doi request reprint Direct economic burden of chronic hepatitis C virus in a United States managed care population
    Keith L Davis
    Health Economics, RTI Health Solutions, Research Triangle Park, NC 27709, USA
    J Clin Gastroenterol 45:e17-24. 2011
    ..To estimate all-cause and disease-related resource utilization and costs among managed care enrollees with chronic hepatitis C virus (HCV)...
  7. doi request reprint Prevalence and cost of medication nonadherence in Parkinson's disease: evidence from administrative claims data
    Keith L Davis
    Health Economics, RTI Health Solutions, Research Triangle Park, North Carolina 27709, USA
    Mov Disord 25:474-80. 2010
    ..Efforts to promote medication adherence in PD may lead to cost savings for managed care systems...
  8. doi request reprint Hospital costs, length of stay and mortality associated with childhood, adolescent and young adult meningococcal disease in the US
    Keith L Davis
    RTI Health Solutions, Research Triangle Park, NC 27709, USA
    Appl Health Econ Health Policy 9:197-207. 2011
    ..Because patients with invasive meningococcal disease (IMD) are managed primarily in an inpatient setting, hospital costs and outcomes are central endpoints in health economic evaluations of IMD...
  9. ncbi request reprint Prevalence and cost of nonadherence with antiepileptic drugs in an adult managed care population
    Keith L Davis
    Health Economics, RTI Health Solutions, Research Triangle Park, North Carolina 27709, USA
    Epilepsia 49:446-54. 2008
    ..This study assessed the extent of refill nonadherence with antiepileptic drugs (AEDs) and the potential association between AED nonadherence and health care costs in an adult-managed care population...
  10. ncbi request reprint The direct economic burden of blunt and penetrating trauma in a managed care population
    Keith L Davis
    RTI Health Solutions, NC 27709, USA
    J Trauma 62:622-9; discussion 629-30. 2007
    ..Although the prevalence of trauma in the United States is high, data on the economic burden of this public health problem to third-party payors is limited...
  11. ncbi request reprint The effect of screening and brief intervention for risky drinking on health care utilization in managed care organizations
    Jeremy W Bray
    RTI International, Research Triangle Park, North Carolina 27709, USA
    Med Care 45:177-82. 2007
    ..We sought to estimate the effect of screening and brief intervention (SBI) for risky alcohol use on the health care utilization of risky drinkers in 4 managed care organizations...
  12. doi request reprint Influenza-related health care utilization and productivity losses during seasons with and without a match between the seasonal and vaccine virus B lineage
    Sudeep Karve
    RTI Health Solutions, 200 Park Offices Drive, Research Triangle Park, NC 277709, USA
    Vaccine 31:3370-88. 2013
    ..To assess and compare direct medical costs (incurred by payers) and indirect productivity losses (incurred by employers) associated with influenza seasons with matched or mismatched circulating and vaccine containing influenza B lineages...
  13. doi request reprint Annual all-cause healthcare costs among influenza patients with and without influenza-related complications: analysis of a United States managed care database
    Sudeep Karve
    RTI Health Solutions, 200 Park Offices Drive, Post Office Box 12194, Research Triangle Park, NC 27709, USA
    Appl Health Econ Health Policy 11:119-28. 2013
    ..However, limited data exists on the healthcare cost burden for influenza patients with and without influenza-related complications...
  14. doi request reprint Treatment patterns and adherence among patients with chronic hepatitis C virus in a US managed care population
    Debanjali Mitra
    RTI Health Solutions, Research Triangle Park, NC 27709, USA
    Value Health 13:479-86. 2010
    ....
  15. pmc Association between oral 5-ASA adherence and health care utilization and costs among patients with active ulcerative colitis
    Debanjali Mitra
    RTI Health Solutions, 3040 Cornwallis Road, Post Office Box 12194, Research Triangle Park, NC, 27709 2194, USA
    BMC Gastroenterol 12:132. 2012
    ..Observational cohort study to assess the association between adherence to oral 5-aminosalicylates (5-ASAs) and all-cause costs and health care utilization among patients with active ulcerative colitis (UC) in the United States...
  16. doi request reprint All-cause health care charges among managed care patients with constipation and comorbid irritable bowel syndrome
    Debanjali Mitra
    RTI Health Solutions, Research Triangle Park, NC, USA
    Postgrad Med 123:122-32. 2011
    ..Our objective was to examine all-cause resource utilization and charges associated with constipation alone (C-only) and with IBS with comorbid constipation (IBS+C)...
  17. ncbi request reprint Outcomes and costs associated with initial maintenance therapy with fluticasone propionate-salmeterol xinafoate 250 microg/50 microg combination versus tiotropium in commercially insured patients with COPD
    Anand A Dalal
    U S Health Outcomes, GlaxoSmithKline, Research Triangle Park, 5 Moore Drive, Mail Stop B 3153, Durham, NC 27709, USA
    Manag Care 20:46-50, 53-5. 2011
    ....
  18. doi request reprint The association between antiepileptic drug and HMG-CoA reductase inhibitor co-medication and cholesterol management in patients with epilepsy
    Sean D Candrilli
    RTI Health Solutions, Research Triangle Park, NC, United States
    Epilepsy Res 91:260-6. 2010
    ..The purpose of this study was to evaluate the association of EIAEDs and non-enzyme-inducing antiepileptic drugs (NEIAEDs) on statin dose adjustments and low-density lipoprotein (LDL) cholesterol levels in patients with epilepsy...
  19. doi request reprint Impact of constipation on opioid use patterns, health care resource utilization, and costs in cancer patients on opioid therapy
    Sean D Candrilli
    RTI Health Solutions, 200 Park Offices Drive, Research Triangle Park, NC 27709, USA
    J Pain Palliat Care Pharmacother 23:231-41. 2009
    ..0001). This study suggests that in opioid-treated cancer patients, constipation significantly impacts opioid-use patterns, resource utilization, and costs. Alleviation of constipation may optimize opioid therapy and reduce costs...
  20. doi request reprint Association of antiepileptic drug nonadherence with risk of seizures in adults with epilepsy
    Ranjani Manjunath
    US Health Outcomes, Neurosciences, GlaxoSmithKline, Research Triangle Park, NC 27709, USA
    Epilepsy Behav 14:372-8. 2009
    ..Mean follow-up was 133 days among subjects with event and 305 days for patients without event. Seizure risk was 21% higher among nonadherers (hazard ratio=1.205, P=0.0002) than adherers...
  21. doi request reprint Medicare fee-for-service enrollees with primary acute myeloid leukemia: an analysis of treatment patterns, survival, and healthcare resource utilization and costs
    Juliana Meyers
    RTI Health Solutions, 3040 Cornwallis Road, Research Triangle Park, NC 27709, USA
    Appl Health Econ Health Policy 11:275-86. 2013
    ....
  22. doi request reprint Stroke and transient ischemic attack in the long-term care setting: patient characteristics, medication treatment, and length of stay
    Juliana L Meyers
    RTI Health Solutions, Research Triangle Park, North Carolina 27709, USA
    Consult Pharm 26:170-81. 2011
    ..To examine the percentage of patients treated with antiplatelet or anticoagulant therapy among patients with stroke or transient ischemic attack (TIA) in the long-term care setting...
  23. ncbi request reprint Prevalence and the associated burden of illness of symptoms of diabetic peripheral neuropathy and diabetic retinopathy
    Sean D Candrilli
    Health Economics, RTI Health Solutions, Research Triangle Park, NC 27709 2194, USA
    J Diabetes Complications 21:306-14. 2007
    ....
  24. ncbi request reprint Mental health and substance abuse treatment utilization among individuals served by multiple public agencies in 3 states
    Jeremy W Bray
    Behavioral Health Economics Program, RTI International, Research Triangle Park, NC 27709, USA
    J Behav Health Serv Res 32:282-93. 2005
    ....
  25. ncbi request reprint The costs of screening and brief intervention for risky alcohol use
    Gary A Zarkin
    RTI International, 3040 Cornwallis Road, PO Box 12194, Research Triangle Park, North Carolina 27709, USA
    J Stud Alcohol 64:849-57. 2003
    ....