Research Topics
| Kenneth SchmaderSummaryAffiliation: Duke University Medical Center Country: USA Publications
Research Grants
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Detail Information
Publications
The impact of herpes zoster and post-herpetic neuralgia on quality-of-lifeRobert W Johnson
NSERM U987, Hopital Ambroise Pare, APHP, F 92100 Boulogne Billancourt, France
BMC Med 8:37. 2010..Up to 20% of patients with HZ develop PHN, which is moderate-to-severe chronic pain persisting for months or years after the acute phase. We review the available data on the effect of HZ and PHN on patients' quality-of-life...
Herpes zoster in older adultsK Schmader
Center for the Study of Aging and Human Development and Division of Geriatrics, Department of Medicine, Duke University Medical Center, Durham, NC, USA
Clin Infect Dis 32:1481-6. 2001..Although these advances have helped, PHN remains a difficult condition to prevent and treat in many elderly patients...
Herpes zoster and postherpetic neuralgia in older adultsKenneth Schmader
Center for the Study of Aging and Human Development and Division of Geriatrics, Department of Medicine, Duke University Medical Center, Box 3469, Durham, NC 27710, USA
Clin Geriatr Med 23:615-32, vii-viii. 2007..For PHN, evidence-based pharmacotherapy can reduce pain burden. The zoster vaccine is effective in reducing pain burden and preventing HZ and PHN in older adults...
The epidemiological, clinical, and pathological rationale for the herpes zoster vaccineKenneth Schmader
Center for the Study of Aging and Human Development and Division of Geriatrics, Department of Medicine, Duke University Medical Center, North Carolina, USA
J Infect Dis 197:S207-15. 2008..Given the central nervous system damage caused by HZ, the difficulty of adequately treating HZ to prevent PHN, and the intractability of PHN, the advent of the HZ vaccine appears to be a crucial innovation for preventing HZ and PHN...
Natural history and treatment of herpes zosterKenneth E Schmader
Division of Geriatrics, Department of Medicine, Duke University Medical Center and Geriatric Research, Education and Clinical Center, Durham VA Medical Center, Durham, NC 27705, USA
J Pain 9:S3-9. 2008..PERSPECTIVE: This article presents information on the clinical features and treatment of herpes zoster. This information will help clinicians diagnose and manage herpes zoster pain...
Effects of geriatric evaluation and management on adverse drug reactions and suboptimal prescribing in the frail elderlyKenneth E Schmader
Veterans Affairs Medical Center, Durham, North Carolina, USA
Am J Med 116:394-401. 2004..To determine if inpatient or outpatient geriatric evaluation and management, as compared with usual care, reduces adverse drug reactions and suboptimal prescribing in frail elderly patients...
The impact of acute herpes zoster pain and discomfort on functional status and quality of life in older adultsKenneth E Schmader
Duke University, Durham, NC, USA
Clin J Pain 23:490-6. 2007....
Treatment considerations for elderly and frail patients with neuropathic painKenneth E Schmader
Department of Medicine Geriatrics, Center for the Study of Aging, Duke University Medical Center and Geriatric Research, Durham, NC, USA
Mayo Clin Proc 85:S26-32. 2010....
Epidemiology and impact on quality of life of postherpetic neuralgia and painful diabetic neuropathyKenneth E Schmader
Department of Medicine, Duke University Medical Center, Durham, North Carolina, USA
Clin J Pain 18:350-4. 2002..This article reviews the prevalence, risk factors, natural history, and impact on quality of life of painful diabetic neuropathy (PDN) and postherpetic neuralgia (PHN)...
Incidence and predictors of all and preventable adverse drug reactions in frail elderly persons after hospital stayJoseph T Hanlon
Department of Medicine Geriatrics, School of Medicine, University of Pittsburgh, and Center for Health Equity Research, Veterans Affairs Pittsburgh Healthcare System, PA 15213, USA
J Gerontol A Biol Sci Med Sci 61:511-5. 2006..This study examines the incidence and predictors of all and preventable ADRs in frail elderly persons after hospital discharge, a highly vulnerable but rarely studied population...
Underuse of indicated medications among physically frail older US veterans at the time of hospital discharge: results of a cross-sectional analysis of data from the Geriatric Evaluation and Management Drug StudyRollin M Wright
Division of Geriatric Medicine, Department of Medicine, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
Am J Geriatr Pharmacother 7:271-80. 2009..Medication underutilization, or the omission of a potentially beneficial medication indicated for disease management, is common among older adults but poorly understood...
Surgical site infection in the elderly following orthopaedic surgery. Risk factors and outcomesJeanne Lee
Division of Infectious Diseases and Geriatrics, Department of Medicine, the Center for the Study of Aging, Duke University Medical Center, Box 3152, Durham, NC 27710, USA
J Bone Joint Surg Am 88:1705-12. 2006..The aim of this study was to identify risk factors for surgical site infections and to quantify the impact of these infections on health outcomes in elderly patients following orthopaedic surgery...
Monoclonal antibodies as targeted therapy in hematologic malignancies in older adultsArati V Rao
Division of Medical Oncology and Cell Therapy, Division of Geriatrics, Duke University Medical Center, Durham Veterans Affairs Medical Center, Durham, North Carolina 27710, USA
Am J Geriatr Pharmacother 5:247-62. 2007..Biological agents are proving to be increasingly useful and exciting additions to the antineoplastic armamentarium, but many clinicians are unfamiliar with the properties of these types of agents...
Does lack of social support lead to more ED visits for older adults?S Nicole Hastings
Geriatrics Research, Education and Clinical Center, Durham VA Medical Center, Durham, NC 27710, USA
Am J Emerg Med 26:454-61. 2008....
Development and pilot testing of computerized order entry algorithms for geriatric problems in nursing homesCATHLEEN S COLON-EMERIC
Department of Medicine, Duke University Medical Center, Durham, North Carolina, USA
J Am Geriatr Soc 57:1644-53. 2009..To develop order entry algorithms for five common nursing home problems and to test their acceptance, use, and preliminary effect on nine quality indicators and resource utilization...
Poor functional status as a risk factor for surgical site infection due to methicillin-resistant Staphylococcus aureusDeverick J Anderson
Department of Medicine, Division of Infectious Diseases, Duke University Medical Center, Durham, North Carolina 27710, USA
Infect Control Hosp Epidemiol 29:832-9. 2008..To identify risk factors for surgical site infection (SSI) due to methicillin-resistant Staphylococcus aureus (MRSA)...
Impact of inappropriate drug use on health services utilization among representative older community-dwelling residentsGerda G Fillenbaum
Center for the Study of Aging and Human Development, Duke University Medical Center, Durham, NC 27710, USA
Am J Geriatr Pharmacother 2:92-101. 2004..There is limited objective information regarding the impact of drugs identified as inappropriate by drug utilization review (DUR) or the Beers drugs-to-avoid criteria on health service use...
Exploring patterns of health service use in older emergency department patientsS Nicole Hastings
Center for Health Services Research in Primary Care and Geriatrics Research, Veterans Affairs Medical Center, Durham, NC, USA
Acad Emerg Med 17:1086-92. 2010..Study objectives were to identify groups of older patients with similar patterns of health care use in the 12 months preceding an index outpatient emergency department (ED) visit and to identify patient-level predictors of group membership...
The quality of pharmacotherapy in older veterans discharged from the emergency department or urgent care clinicS Nicole Hastings
Department of Medicine, Division of Geriatrics, Duke University Medical Center, Durham, North Carolina 27710, USA
J Am Geriatr Soc 55:1339-48. 2007....
Adverse health outcomes after discharge from the emergency department--incidence and risk factors in a veteran populationS Nicole Hastings
Division of Geriatrics, Department of Medicine, Duke University Medical Center, Durham, NC 27710, USA
J Gen Intern Med 22:1527-31. 2007..An Emergency Department (ED) visit represents a time of significant risk for an older adult; however, little is known about adverse outcomes after an ED visit in the VA system...
Ranolazine-related dyspnea on exertionRobi Goswami
Department of Cardiology, Duke University Medical Center, Durham, North Carolina, USA
Am J Geriatr Pharmacother 8:73-6. 2010..Ranolazine is increasingly being prescribed for the treatment of chronic stable angina. This report describes an adverse effect that may be related to ranolazine...
Quality of pharmacotherapy and outcomes for older veterans discharged from the emergency departmentS Nicole Hastings
Center for Health Services Research in Primary Care, Veterans Affairs Medical Center, Durham, North Carolina, USA
J Am Geriatr Soc 56:875-80. 2008..To determine whether suboptimal pharmacotherapy increases the risk of adverse outcomes in older adults discharged from the emergency department (ED)...
Frequency and predictors of adverse health outcomes in older Medicare beneficiaries discharged from the emergency departmentS Nicole Hastings
Department of Medicine, Division of Geriatrics, Duke University Medical Center, Durham, NC 27710, USA
Med Care 46:771-7. 2008..The goal of this study was to determine the frequency and predictors of adverse outcomes among older adults discharged from the ED...
Dementia and Alzheimer's disease in community-dwelling elders taking vitamin C and/or vitamin EGerda G Fillenbaum
Duke University Medical Center and Geriatric Research, Education and Clinical Center, Veterans Affairs Medical Center, Durham, NC 27710, USA
Ann Pharmacother 39:2009-14. 2005..Since increased oxidative stress may impair cognition and be a risk factor for dementia, there has been interest in determining whether use of antioxidants could protect against such events...
Surgical site infection in the elderly populationKeith S Kaye
Division of Infectious Diseases, Department of Medicine, Duke University Medical Center, Durham, NC, USA
Clin Infect Dis 39:1835-41. 2004..Insights and opinions pertaining to modalities for SSI prevention in the elderly population and areas of import for future research are discussed...
The effect of increasing age on the risk of surgical site infectionKeith S Kaye
Division of Infectious Diseases, Department of Medicine, School of Medicine, Center for the Study of Aging and Human Development, Duke University Medical Center, Durham, North Carolina 27710, USA
J Infect Dis 191:1056-62. 2005..The objective of the present study was to determine the relationship between increasing age and risk of SSI...
Respiratory syncytial virus outbreak in a long-term care facility detected using reverse transcriptase polymerase chain reaction: an argument for real-time detection methodsL Brett Caram
Division of Infectious Diseases, Duke University Medical Center, and Infectious Diseases Section, Durham Veterans Affairs Medical Center, Durham, NC 27705, USA
J Am Geriatr Soc 57:482-5. 2009..To report an outbreak of respiratory synctyial virus (RSV) in a long-term care facility (LTCF) during ongoing routine respiratory illness surveillance...
Effect of a zoster vaccine on herpes zoster-related interference with functional status and health-related quality-of-life measures in older adultsKenneth E Schmader
Durham Veterans Affairs Medical Center Geriatric Research, Education and Clinical Center and Duke University Medical Centers, Durham, North Carolina, USA
J Am Geriatr Soc 58:1634-41. 2010..To determine the efficacy of a zoster vaccine on herpes zoster (HR)-related interference with activities of daily living (ADLs) and health-related quality of life (HRQL)...
Clinical and financial outcomes due to methicillin resistant Staphylococcus aureus surgical site infection: a multi-center matched outcomes studyDeverick J Anderson
Division of Infectious Diseases, Department of Medicine, Duke University Medical Center, Duke Infection Control Outreach Network, Durham, North Carolina, USA
PLoS ONE 4:e8305. 2009..The clinical and financial outcomes of SSIs directly attributable to MRSA and methicillin-resistance are largely uncharacterized. Previously published data have provided conflicting conclusions...
A randomized, controlled study to assess the effect of silk-like textiles and high-absorbency adult incontinence briefs on pressure ulcer preventionJack Twersky
Duke University, Durham, NC, USA
Ostomy Wound Manage 58:18-24. 2012..Additional research is warranted on use of products with the silk-like fabric, alone or in combination with highabsorbencybriefs, in larger groups and different populations...
The effect of surgical site infection on older operative patientsKeith S Kaye
Duke University Medical Center, Durham, North Carolina, USA
J Am Geriatr Soc 57:46-54. 2009..To determine the effect of surgical site infection (SSI) on mortality, duration of hospitalization, and hospital cost in older operative patients...
Surgical-site infection due to Staphylococcus aureus among elderly patients: mortality, duration of hospitalization, and costSarah A McGarry
Department of Medicine, Duke University Medical Center, Durham, North Carolina 27710, USA
Infect Control Hosp Epidemiol 25:461-7. 2004..CONCLUSIONS: Among elderly surgical patients, S. aureus SSI was independently associated with increased mortality, hospital-days, and cost. In addition, being at least 70 years old was a predictor of death in patients with S. aureus SSI...
Prediction, progression, and outcomes of chronic kidney disease in older adultsSharon Anderson
Department of Medicine, Oregon Health and Science University, Portland, Oregon, USA
J Am Soc Nephrol 20:1199-209. 2009..Answers to emerging research questions will support the integration of geriatrics and nephrology and thus improve care for older patients at risk for chronic kidney disease...
Age and persistent use of cardiovascular medication after acute coronary syndrome: results from medication applied and sustained over timeRobin C Ali
Department of Community and Family Medicine, Duke University Medical Center, Durham, North Carolina 27710, USA
J Am Geriatr Soc 57:1990-6. 2009..To describe the persistent use of evidence-based cardiovascular medications (EBCMs) 3 months after discharge from an acute coronary syndrome (ACS) event and patient-reported reasons for nonpersistence across age groups...
HIV infection: treatment outcomes in older and younger adultsMelissa Fair Wellons
School of Medicine, Department of Medicine, Center for Study of Aging and Human Development, Duke University Medical Center, Durham, North Carolina 27705, USA
J Am Geriatr Soc 50:603-7. 2002..Older patients were less likely to interrupt ART, which suggests better adherence and/or tolerance and may explain the higher rate of HIV RNA suppression...
Essentials of prescribing in the era of the Medicare Prescription Drug Improvement and Modernization ActJoseph T Hanlon
Division of Geriatric Medicine, Department of Medicine, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania 15213, USA
Am J Geriatr Pharmacother 3:123-6. 2005
Postherpetic pain: more than sensory neuralgia?Debra K Weiner
Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania 15206, USA
Pain Med 7:243-9; discussion 250. 2006..To describe a series of older adult patients with postherpetic myofascial pain, a heretofore rarely described complication of herpes zoster...
Unnecessary drug use in frail older people at hospital dischargeEmily R Hajjar
Philadelphia College of Pharmacy, University of the Sciences in Philadelphia, Pennsylvania 19104, USA
J Am Geriatr Soc 53:1518-23. 2005..To determine the prevalence and predictors of unnecessary drug use at hospital discharge in frail elderly patients...
An interdisciplinary expert consensus statement on assessment of pain in older personsThomas Hadjistavropoulos
Centre on Aging and Health, University of Regina, Regina, SK, Canada
Clin J Pain 23:S1-43. 2007..The literature underlying the consensus recommendations is reviewed. Multiple revisions led to final reviews of 2 complete drafts before consensus was reached...
Potential drug-disease interactions in frail, hospitalized elderly veteransCatherine I Lindblad
Department of Experimental and Clinical Pharmacology and Institute for the Study of Geriatric Pharmacotherapy, College of Pharmacy, University of Minnesota, 308 Harvard Street, Minneapolis, MN 55455, USA
Ann Pharmacother 39:412-7. 2005..Drugs can improve quality of life for many older people, but they may cause adverse health outcomes (eg, drug-disease interactions) if used inappropriately...
Histamine2 receptor antagonist use and decline in cognitive function among community dwelling elderlyJoseph T Hanlon
Institute for the Study of Geriatric Pharmacotherapy, College of Pharmacy, 7 115 Weaver Densford Hall, University of Minnesota, 308 Harvard Street, Minneapolis, MN 55455, USA
Pharmacoepidemiol Drug Saf 13:781-7. 2004..This study evaluated the relationship between the use of histamine(2) receptor antagonists and cognitive decline among community dwelling elderly...
Recommendations for the management of herpes zosterRobert H Dworkin
Department of Anesthesiology, University of Rochester School of Medicine and Dentistry, Rochester, NY, 14642, USA
Clin Infect Dis 44:S1-26. 2007..Specific recommendations for the use of these medications are provided. In addition, suggestions are made for treatments that, when used in combination with antiviral therapy, may further reduce pain and other complications of HZ...
Treatment and prevention of postherpetic neuralgiaRobert H Dworkin
Department of Anesthesiology, University of Rochester School of Medicine and Dentistry, Rochester, NY 14642, USA
Clin Infect Dis 36:877-82. 2003..Research on administration of the varicella-zoster vaccine to prevent herpes zoster and on treatment of patients who have herpes zoster with combined antiviral and analgesic therapy to prevent PHN is discussed...
Use of inappropriate prescription drugs by older peopleJoseph T Hanlon
Department of Experimental and Clinical Pharmacology, College of Pharmacy, Division of Health Services Research and Policy, School of Public Health, University of Minnesota, Minneapolis, 55455, USA
J Am Geriatr Soc 50:26-34. 2002..Longitudinal studies in older people are needed to examine the impact of inappropriate drug prescribing on health-related outcomes...
Is antioxidant use protective of cognitive function in the community-dwelling elderly?Shelly L Gray
School of Pharmacy, University of Washington, Seattle, Washington 98195, USA
Am J Geriatr Pharmacother 1:3-10. 2003..Thus, there is considerable interest in the potential contribution of antioxidants to the prevention of these diseases...
Clinically important drug-disease interactions and their prevalence in older adultsCatherine I Lindblad
Department of Experimental and Clinical Pharmacology, College of Pharmacy, University of Minnesota, 308 Harvard Street SE, Minneapolis, MN 55455 0353, USA
Clin Ther 28:1133-43. 2006..Older adults may have decreased homeostatic reserve, have multiple chronic diseases, and take multiple medications. Therefore, they are at risk for adverse outcomes after receiving a drug that exacerbates a chronic disease...
Therapeutic failure-related hospitalisations in the frail elderlyRobert M Kaiser
Miller School of Medicine, Division of Gerontology and Geriatric Medicine and Geriatrics Institute, University of Miami, Miami, Florida, USA
Drugs Aging 23:579-86. 2006..Further research on the occurrence, risk factors for and types of therapeutic failure is needed in a larger cohort of older non-veterans...
Impact of inappropriate drug use on mortality and functional status in representative community dwelling eldersJoseph T Hanlon
Department of Experimental and Clinical Pharmacology, College of Pharmacy, University of Minnesota, Minneapolis, MN 55455, USA
Med Care 40:166-76. 2002..The predictive validity of Drug Utilization Review (DUR) and drugs-to-avoid criteria in elders is unknown...
Inappropriate medication use among frail elderly inpatientsJoseph T Hanlon
Department of Experimental and Clinical Pharmacology, College of Pharmacy, University of Minnesota, MN 55455, USA
Ann Pharmacother 38:9-14. 2004..Inappropriate prescribing in frail elderly inpatients has not received as much investigation as in frail elderly nursing home patients...
Advances in neuropathic pain: diagnosis, mechanisms, and treatment recommendationsRobert H Dworkin
Department of Anesthesiology, University of Rochester School of Meedicine and Dentistry, Rochester, NY 14642
Arch Neurol 60:1524-34. 2003..Continued progress in basic and clinical research on the pathophysiologic mechanisms of neuropathic pain may make it possible to predict effective treatments for individual patients by application of a pain mechanism-based approach...
Appropriate prescribing in elderly people: how well can it be measured and optimised?Anne Spinewine
Center for Clinical Pharmacy, School of Pharmacy, Universite Catholique de Louvain, Brussels, Belgium
Lancet 370:173-84. 2007....
Drug-drug interactions in older adults: which ones matter?Joseph T Hanlon
Am J Geriatr Pharmacother 3:61-3. 2005
Aging and infectious diseases: workshop on HIV infection and aging: what is known and future research directionsRita B Effros
David Geffen School of Medicine at the University of California, Los Angeles, USA
Clin Infect Dis 47:542-53. 2008..Answers to the questions posed are likely to help prioritize and balance strategies to slow the progression of HIV infection, to address comorbidities and drug toxicity, and to enhance understanding about both HIV infection and aging...
Prevention of herpes zoster: recommendations of the Advisory Committee on Immunization Practices (ACIP)Rafael Harpaz
Division of Viral Diseases, National Center for Immunization and Respiratory Diseases, USA
MMWR Recomm Rep 57:1-30; quiz CE2-4. 2008..Before administration of zoster vaccine, patients do not need to be asked about their history of varicella (chickenpox) or to have serologic testing conducted to determine varicella immunity...
Interpreting the clinical importance of treatment outcomes in chronic pain clinical trials: IMMPACT recommendationsRobert H Dworkin
Department of Anesthesiology, University of Rochester School of Medicine and Dentistry, Rochester, New York 14642, USA
J Pain 9:105-21. 2008....
Adverse drug reaction risk factors in older outpatientsEmily R Hajjar
Institute for the Study of Geriatric Pharmacotherapy and the Department of Experimental and Clinical Pharmacology, College of Pharmacy, University of Minnesota, Minneapolis, MN 55455, USA
Am J Geriatr Pharmacother 1:82-9. 2003..Identifying a uniform set of risk factors would be helpful to develop risk models for ADRs for older outpatients and to implement targeted interventions for those patients at high risk for ADRs...
Use of antibacterial drugs in community-dwelling older personsDavid R P Guay
J Am Geriatr Soc 51:1819-21. 2003
Diagnosis and assessment of pain associated with herpes zoster and postherpetic neuralgiaRobert H Dworkin
Department of Anesthesiology and Neurology, University of Rochester School of Medicine and Dentistry, 601 Elmwood Avenue, Rochester, NY 14642, USA
J Pain 9:S37-44. 2008..PERSPECTIVE: Comprehensive assessments of pain are necessary for clinical research on the epidemiology, natural history, pathophysiologic mechanisms, treatment, and prevention of pain in herpes zoster and PHN...
Vaccination against Herpes Zoster and Postherpetic NeuralgiaMichael N Oxman
VA San Diego Healthcare System, San Diego, California, USA
J Infect Dis 197:S228-36. 2008..VZV vaccines can boost VZV-CMI. Therefore, we tested the hypothesis that VZV vaccination would protect older adults against HZ and PHN...
Research Grants
- Herpes Zoster and Medications in the ElderlyKenneth Schmader; Fiscal Year: 2005..The award fits into past and future career development by providing a bridge from earlier academic activities to the expansion of mentoring and research skills and to program leadership in geriatrics. ..
