Kee Chan
Boston University
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Publication
Featured researches published by Kee Chan.
Clinical Gastroenterology and Hepatology | 2013
Kee Chan; Mai Ngan Lai; Erik J. Groessl; Amresh Hanchate; John Wong; Jack A. Clark; Steven M. Asch; Allen L. Gifford; Samuel B. Ho
BACKGROUND & AIMS The Veterans Health Administration (VHA) is the largest single provider of care for hepatitis C virus (HCV) infection in the United States. We analyzed the cost effectiveness of treatment with the HCV protease inhibitors boceprevir and telaprevir in a defined managed care population of 102,851 patients with untreated chronic genotype 1 infection. METHODS We used a decision-analytic Markov model to examine 4 strategies: standard dual-therapy with pegylated interferon-alfa and ribavirin (PR), the combination of boceprevir and PR triple therapy, the combination of telaprevir and PR, or no antiviral treatment. A sensitivity analysis was performed. Sources of data included published rates of disease progression, the census bureau, and VHA pharmacy and hospitalization cost databases. RESULTS The estimated costs for treating each patient were
Value in Health | 2012
Henry D. Anaya; Kee Chan; Uday S. Karmarkar; Steven M. Asch; Matthew Bidwell Goetz
8000 for PR,
American Journal of Public Health | 2015
Henry D. Anaya; Jaimi N. Butler; Herschel Knapp; Kee Chan; Erin E. Conners; Sophia F. Rumanes
31,300 for boceprevir and PR, and
Health Services Research | 2011
Erika M Langer; Allen L. Gifford; Kee Chan
41,700 for telaprevir and PR. Assuming VHA treatment rates of 22% and optimal rates of sustained virologic response, PR, boceprevir and PR, and telaprevir and PR would reduce relative liver-related deaths by 5.2%, 10.9%, and 11.5%, respectively. Increasing treatment rates to 50% would reduce liver-related deaths by 12%, 24.7%, and 26.1%, respectively. The incremental cost-effectiveness ratios were
Journal for Healthcare Quality | 2010
Herschel Knapp; Michael D. Fletcher; Anne Taylor; Kee Chan; Matthew Bidwell Goetz
29,184/quality-adjusted life-years for boceprevir and PR and
Journal of AIDS and Clinical Research | 2015
Herschel Knapp; Kee Chan
44,247/quality-adjusted life-years for telaprevir and PR vs only PR. With the current 22% treatment rate, total system-wide costs to adopt boceprevir and PR or telaprevir and PR would range from
Telemedicine Journal and E-health | 2011
Herschel Knapp; Kee Chan; Henry D. Anaya; Matthew Bidwell Goetz
708 to
Hong Kong medical journal = Xianggang yi xue za zhi / Hong Kong Academy of Medicine | 2011
Jeff Sw Wong; Yue-Sun Cheung; Kee Chan; Charing Cn Chong; K.F. Lee; John Wong; Paul Bs Lai
943 million. CONCLUSIONS Despite substantial up-front costs of treating HCV-infected patients in the VHA with PR, or telaprevir and PR, each regimen improves quality of life and extends life expectancy by reducing liver-related morbidity and mortality, and should be cost effective. Further efforts to expand access to direct-acting antiviral therapy are warranted.
Value in Health | 2014
Kee Chan; Leilani Hernandez; Heidi Yang; Matthew Bidwell Goetz
OBJECTIVES The long-term cost effectiveness of routine HIV testing is favorable relative to other medical interventions. Facility-specific costs of expanded HIV testing and care for newly identified patients, however, are less well defined. To aid in resource allocation decisions, we developed a spreadsheet-based budget-impact tool populated with estimates of facility-specific HIV testing and care costs incurred with an expanded testing program. METHODS We modeled intervention effects on quarterly costs of antiretroviral therapy (ART), outpatient resource utilization, and staff expenditures in the Department of Veterans Affairs over a 2-year period of increasing HIV testing rates. We used HIV prevalence estimates, screening rates, counseling, positive tests, Veterans Affairs treatment, and published sources as inputs. We evaluated a single-facility cohort of 20,000 patients and at baseline assumed a serodiagnostic rate of 0.45%. RESULTS Expanding testing from 2% to 15% annually identified 21 additional HIV-positive patients over 2 years at a cost of approximately
Archive | 2015
Henry D. Anaya; Jaimi N. Butler; Herschel Knapp; Kee Chan; Erin E. Conners; Sophia F. Rumanes
290,000, more than 60% of which was due to providing ART to newly diagnosed patients. While quarterly testing costs decreased longitudinally as fewer persons required testing, quarterly ART costs increased from