Research Topics
| Michael T HalpernSummaryAffiliation: American Cancer Society Country: USA Publications
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Detail Information
Publications
Association of insurance status and ethnicity with cancer stage at diagnosis for 12 cancer sites: a retrospective analysisMichael T Halpern
Epidemiology and Surveillance Research, American Cancer Society, Atlanta, GA 30303 1002, USA
Lancet Oncol 9:222-31. 2008..Separating the effects on stage of cancer at diagnosis associated with these two types of patient characteristics can be difficult...
Impacts of a smoking cessation benefit among employed populationsMichael T Halpern
Exponent, Alexandria, Virginia, USA
J Occup Environ Med 49:11-21. 2007..The objective of this study was to project the health and economic impacts of providing a workplace smoking cessation benefit...
Prevalence of outpatient cancer treatment in the United States: estimates from the Medical Panel Expenditures Survey (MEPS)Michael T Halpern
Health Services Research, American Cancer Society, Atlanta, Georgia 30303, USA
Cancer Invest 26:647-51. 2008..These estimates may be useful for understanding the burden of cancer care and development of programs for cancer survivors...
Insurance status and stage of cancer at diagnosis among women with breast cancerMichael T Halpern
Epidemiology and Surveillance Research, American Cancer Society, Atlanta, Georgia, USA
Cancer 110:403-11. 2007..The authors examined the associations of insurance status with stage at diagnosis among women with breast cancer...
Evaluation of costs for cystoid macular edema among patients after cataract surgeryJordana K Schmier
Exponent Inc, 1800 Diagonal Road, Alexandria, VA 22314, USA
Retina 27:621-8. 2007..Little is known about the costs of cystoid macular edema (CME), an important complication associated with cataract surgery. The purpose of this analysis was to estimate the cost of treatment for CME in the United States...
Impact of visual impairment on use of caregiving by individuals with age-related macular degenerationJordana K Schmier
Exponent Inc, Alexandria, VA, USA
Retina 26:1056-62. 2006..To assess the patient-reported use of caregiving among individuals with age-related macular degeneration (AMD) and evaluate the impact of visual impairment level on this use...
The burden of age-related macular degenerationJordana K Schmier
Exponent, Alexandria, Virginia, USA
Pharmacoeconomics 24:319-34. 2006..Further research is needed to integrate the information on various components of AMD-related costs into a comprehensive burden of illness estimate and to evaluate basic utility assumptions in existing models...
Effects of inhaled corticosteroids on mortality and hospitalisation in elderly asthma and chronic obstructive pulmonary disease patients: appraising the evidenceJordana K Schmier
Exponent Inc, Alexandria, Virginia 22314, USA
Drugs Aging 22:717-29. 2005....
The impact of inadequately controlled asthma in urban children on quality of life and productivityJordana K Schmier
Exponent, Alexandria, Virginia 22314, USA
Ann Allergy Asthma Immunol 98:245-51. 2007..The burden of inadequately controlled pediatric asthma on education and other daily activities is not well described...
Evaluation of Medicare costs of endophthalmitis among patients after cataract surgeryJordana K Schmier
Exponent, Inc, Alexandria, Virginia 22314, USA
Ophthalmology 114:1094-9. 2007..However, little is known about the cost of treatment. The objective of this study was to estimate the direct medical cost of treatment for endophthalmitis in the United States...
Disparities and trends in sentinel lymph node biopsy among early-stage breast cancer patients (1998-2005)Amy Y Chen
Department of Otolaryngology Head and Neck Surgery, Emory University, Atlanta, GA, USA
J Natl Cancer Inst 100:462-74. 2008..We assessed demographic, clinical, and facility-related factors associated with SLNB in women with early-stage breast cancer and evaluated trends in these factors over time...
The cost effectiveness of varenicline for smoking cessationMichael T Halpern
Department of Health Policy and Management, Emory University, Atlanta, Georgia 30322, USA
Manag Care Interface 20:18-25. 2007..Employers often experience additional savings from decreased absenteeism and increased productivity, with combined savings in health care plus workplace costs associated with varenicline use of $165 to $457 per smoker over two years...
Immunotherapy in the initial treatment of newly diagnosed cancer patients: utilization trend and cost projections for non-Hodgkin's lymphoma, metastatic breast cancer, and metastatic colorectal cancerYa Chen Tina Shih
Health Services Research, Department of Biostatistics, Division of Quantitative Sciences, The University of Texas M D Anderson Cancer Center, Houston, Texas 77230 1402, USA
Cancer Invest 28:46-53. 2010..3% MBC), immunotherapy was associated with $285, $73, and $12 million cost increase for NHL, MCRC, and MBC, respectively. Costs for these cancers would have exceeded $1.82 billion had 50% of eligible patients received immunotherapy...
Costs and outcomes of extended-release vs. immediate-release clarithromycin for lower respiratory tract infectionsMichael T Halpern
Exponent, Health Sciences Group, 1800 Diagonal Road, Suite 300, Alexandria, VA 22314, USA
COPD 2:217-23. 2005..Results indicate that clarithromycin extended-release is cost-saving compared with immediate-release for LRTI...
Impact of visual impairment on service and device use by individuals with age-related macular degeneration (AMD)Jordana K Schmier
Exponent Inc, Alexandria, Virginia 22314, USA
Disabil Rehabil 28:1331-7. 2006..To assess the patient-reported use of services, supplements, and devices among individuals with age-related macular degeneration (AMD) and evaluate the impact of visual impairment level on this use...
Travoprost versus latanoprost combinations in glaucoma: economic evaluation based on visual field deficit progressionJordana K Schmier
Exponent Inc, Alexandria, VA 22314, USA
Curr Med Res Opin 22:1737-43. 2006..In addition, visual functioning is known to affect medical costs. The objective of this study was to project visual field deficit progression and subsequent costs based on clinical trial data...
Cost of obesity in the workplaceJordana K Schmier
Exponent Inc, Alexandria, Virginia, USA
Scand J Work Environ Health 32:5-11. 2006..Obesity is an important driver of costs in the workplace. These findings quantify the costs and can help employers consider whether to introduce workplace interventions or provide coverage for weight loss programs...
The impact of health insurance status on stage at diagnosis of oropharyngeal cancerAmy Y Chen
Department of Otolaryngology, Emory University, Atlanta, Georgia, USA
Cancer 110:395-402. 2007..In this study, the authors examined whether patients who had no insurance or who were covered by Medicaid insurance were more likely to present with advanced oropharyngeal cancer...
Impact of long-term inhaled corticosteroid therapy on bone mineral density: results of a meta-analysisMichael T Halpern
Exponent, Alexandria, Virginia, USA
Ann Allergy Asthma Immunol 92:201-7; quiz 207-8, 267. 2004..The impact of long-term inhaled corticosteroid (ICS) therapy on bone mineral density (BMD) is poorly understood...
The workplace impact of acute exacerbations of chronic bronchitis (AECB); A literature reviewMichael T Halpern
Exponent, Inc, Alexandria, Virginia, USA
COPD 1:249-54. 2004..While this relationship is clearer in terms of work loss, further exploration is needed to assess decreased productivity and to evaluate this relationship using objective indicators of absenteeism and productivity rather than recall...
Racial and ethnic disparities in smoking-cessation interventions: analysis of the 2005 National Health Interview SurveyVilma E Cokkinides
Epidemiology and Surveillance Research, American Cancer Society, Atlanta, GA 30303 1002, USA
Am J Prev Med 34:404-12. 2008....
Resource utilization and costs of age-related macular degenerationMichael T Halpern
Exponent Inc, Alexandria, VA 22314, USA
Health Care Financ Rev 27:37-47. 2006..Costs among patients with wet disease increased yearly at rates exceeding inflation, possibly due in part to increased rates of treatment with photodynamic therapy among these individuals and the aging of the population...
Race and ethnicity are associated with delays in breast cancer treatment (2003-2006)Stacey A Fedewa
Health Services Research, American Cancer Society, Atlanta, GA 30303, USA
J Health Care Poor Underserved 22:128-41. 2011..Further studies are needed to define the role of structural, health system, physician, clinical and patient factors in treatment delay among Black and Hispanic women and appropriate interventions...
Allergic rhinitis: a potential cause of increased asthma medication use, costs, and morbidityMichael T Halpern
Exponent Inc, Alexandria, Virginia, USA
J Asthma 41:117-26. 2004..Physicians should assess asthma patients for symptoms of allergic rhinitis to improve asthma treatment...
The economic implications of glaucoma: a literature reviewJordana K Schmier
Exponent, Alexandria, Virginia 22314, USA
Pharmacoeconomics 25:287-308. 2007..As new screening technologies for early detection of individuals at elevated risk of glaucoma are now in use, more complete estimates of the cost of glaucoma are critical for issues of resource allocation and health policy...
The cost-effectiveness of omega-3 supplements for prevention of secondary coronary eventsJordana K Schmier
Exponent, Alexandria, VA 22314, USA
Manag Care 15:43-50. 2006..Despite model limitations, omega-3 supplementation should be considered an important and cost-effective option for prevention of secondary cardiovascular events...
The quality of life impact of acute exacerbations of chronic bronchitis (AECB): a literature reviewJordana K Schmier
Exponent, Alexandria, VA 22314, USA
Qual Life Res 14:329-47. 2005..Health-related quality of life (HRQL) is impaired in patients with COPD, but little is known about the direct effect of exacerbations on HRQL...
The economic impact of acute exacerbations of chronic bronchitis in the United States and Canada: a literature reviewMichael T Halpern
Exponent Inc, Alexandria, VA 22314, USA
J Manag Care Pharm 9:353-9. 2003..Medical resource use associated with AECB can have a substantial economic impact on the patients, health care system, and society overall...
Meta-analysis of bacterial resistance to macrolidesMichael T Halpern
Exponent, Inc, 1800 Diagonal Road, Suite 300, Alexandria, VA 22314, USA
J Antimicrob Chemother 55:748-57. 2005..This meta-analysis systematically evaluated resistance of Streptococcus pneumoniae and Streptococcus pyogenes to macrolide antibiotics among patients with community-acquired respiratory tract infections...
Practical applications of usability theory to electronic data collection for clinical trialsJordana K Schmier
Exponent, 1800 Diagonal Road, Suite 300, Alexandria, VA 22314, United States
Contemp Clin Trials 26:376-85. 2005..Lessons learned from usability testing in the unique setting of the clinical trial can be applied to other projects to decrease costs, enhance the quality of the data, and minimize time to analysis...
Validation of the Daily Living Tasks Dependent on Vision (DLTV) questionnaire in a U.S. population with age-related macular degenerationJordana K Schmier
Exponent, Inc, Alexandria, VA 22314, USA
Ophthalmic Epidemiol 13:137-43. 2006..This study evaluated the psychometric properties of the DLTV using patient-reported rates of use of services and devices in an outpatient population...
Changing treatment patterns for coronary artery revascularization in Canada: the projected impact of drug eluting stentsMichael T Halpern
Exponent, Alexandria, VA, USA
BMC Cardiovasc Disord 4:23. 2004..To evaluate current treatment patterns for coronary artery revascularization in Canada and explore the potential impact of drug eluting stents (DES) on these treatment patterns...
Asthma: resource use and costs for inhaled corticosteroid vs leukotriene modifier treatment--a meta-analysisMichael T Halpern
Exponent, Inc, 1800 Diagonal Road, Alexandria, VA 22314, USA
J Fam Pract 52:382-9. 2003..To compare the effects of inhaled corticosteroid treatment with leukotriene modifier treatment on medical resource use and costs for asthma patients...
Development of the Health and Work Questionnaire (HWQ): an instrument for assessing workplace productivity in relation to worker healthRichard Shikiar
MEDTAP International, Seattle WA, USA
Work 22:219-29. 2004..22). CONCLUSIONS: The HWQ may be useful for evaluating the impact of interventions on workplace productivity. Additional validation research on the HWQ is recommended before use as a primary measure in studies of worker productivity...
Economic evaluations of medical care interventions for cancer patients: how, why, and what does it mean?Ya Chen Tina Shih
Department of Biostatistics, Division of Quantitative Sciences, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
CA Cancer J Clin 58:231-44. 2008..We also highlight limitations of these economic evaluations and discuss why members of the cancer community should care about economic analyses...
