Soo Jin Seung
Sunnybrook Research Institute
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Featured researches published by Soo Jin Seung.
Cancer | 2008
Leida M. Lamers; Roger Stupp; Martin van den Bent; Maiwenn Al; Thierry Gorlia; Jean-Blaise Wasserfallen; Nicole Mittmann; Soo Jin Seung; Ralph Crott; Carin A. Uyl-de Groot
The study aimed to compare the cost‐effectiveness of concomitant and adjuvant temozolomide (TMZ) for the treatment of newly diagnosed glioblastoma multiforme versus initial radiotherapy alone from a public health care perspective.
Canadian Respiratory Journal | 2005
Soo Jin Seung; Nicole Mittmann
It has been more than a decade since Krahn evaluated the direct and indirect costs of asthma in Canada. Asthma is often uncontrolled and the cost of providing urgent care has not been determined. Hospitalizations, unscheduled physician visits, emergency department visits, drug treatments and ambulance rides are resources used by the uncontrolled asthmatic population, resulting in 162 million US dollars in costs annually. Improved control of asthma could decrease these costs.
Journal of Clinical Oncology | 2017
Nicole Mittmann; Craig C. Earle; Stephanie Y. Cheng; Jim A. Julian; Farah Rahman; Soo Jin Seung; Mark N. Levine
Purpose The 21-gene assay Oncotype Dx (Genomic Health, Redwood City, CA) test is used to aid the decision about chemotherapy in patients with hormone receptor-positive breast cancer who received endocrine therapy. Economic studies to support test adoption used decision-analytic models with assumptions and data derived from disparate sources. The objective was to evaluate whether the 21-gene assay test resulted in an overall cost expense or saving to the health system. Patients and Methods One thousand participants enrolled in a field evaluation study, were linked to population-level health system administrative databases, and were observed for 20 months. The cost for the cohort, which included the cost of the test, subsequent treatments received, and health care encounters, was determined. The cost in the absence of the test was compared with the pretest recommendation about chemotherapy from the field study for a base case and under scenarios that reflected different adjuvant chemotherapy use. Overall health system costs and incremental costs were calculated. Results The 21-gene assay resulted in a net decrease in chemotherapy use of 23%. For the base case incremental analysis, the actual overall health system cost of this cohort, including the cost of 21-gene assay, was
Current Oncology | 2017
F. Gwadry-Sridhar; S. Nikan; A. Hamou; Soo Jin Seung; Teresa M. Petrella; A.M. Joshua; S. Ernst; Nicole Mittmann
29.2 million compared with
The Canadian journal of clinical pharmacology | 2016
Hiten Naik; Xin Qiu; M Catherine Brown; Mary Mahler; Henrique Hon; Kyoko Tiessen; Henry Thai; Valerie Ho; Christina Gonos; Rebecca Charow; Vivien Pat; Margaret Irwin; Lindsay Herzog; Anthea Ho; Wei Xu; Doris Howell; Soo Jin Seung; Geoffrey Liu; Nicole Mittmann
26.2 million in the absence of the test-an increase of
Journal of Clinical Oncology | 2014
Hiten Naik; Doris Howell; Xin Qiu; Catherine Brown; Ashlee Vennettilli; Margaret Irwin; Vivien Pat; Hannah Solomon; Tian Wang; Henrique Hon; Lawson Eng; Mary Mahler; Kyoko Tiessen; Henry Thai; Valerie Ho; Dan Pringle; Wei Xu; Soo Jin Seung; Nicole Mittmann; Geoffrey Liu
3.1 million. For three of the four scenario analyses, the actual overall cost to the health system exceeded the estimated cost in the absence of the test. Results showed that, when at least half of the population received adjuvant chemotherapy, the cost increased to
Current Oncology | 2017
S. Hassan; Soo Jin Seung; Matthew C. Cheung; G. Fraser; B. Kuriakose; C. Trambitas; Nicole Mittmann
30.2 million. Conclusion The use of real-world administrative data showed that, despite lower rates of chemotherapy use, the 21-gene assay test results in an overall incremental cost to the health care system in the short-term under most assumptions.
Advances in Pharmacoepidemiology and Drug Safety | 2013
Brian Chan; Soo Jin Seung; David McLean; Mary Bell; Neil H. Shear; Nicole Mittmann
BACKGROUND The use and detailed costs of services provided for people with advanced melanoma (amel) are not well known. We conducted an analysis to determine the use of health care services and the associated costs delineated by relevant attributable costs, which we defined for subjects in the province of Ontario. METHODS Through the Ontario Cancer Data Linkage Project, a cohort of amel patients with diagnoses between 31 August 2005 and 2012 (follow-up to 2013) and with valid International Classification of Diseases (9th revision, Clinical Modification) 172 codes and histology codes was identified. A cohort of individuals with amel having a combination of at least 1 palliative, 1 medical oncology, and 1 hospitalization code was generated. The health system services used by this population were clustered into hospitalization, palliation, physician medical visits, medication, homecare, laboratory, diagnostics, and other resources. Overall rates of use and disaggregated costs were determined by phase of care for the entire cohort. RESULTS The mean age for the 2748 individuals in the cohort was 67 years. The greater proportion of the patients were men (65.6%) and were more than 65 years of age (>50%). In this advanced cohort, fewer than 45% of patients were alive 3 years after the malignant melanoma diagnosis. The average annual cost per patient over the time horizon was
CMAJ Open | 2014
Nicole Mittmann; Ning Liu; Joan Porter; Soo Jin Seung; Hon; Pierre K. Isogai; Refik Saskin; Matthew C. Cheung; Natasha B. Leighl; Jeffrey S. Hoch; Maureen E. Trudeau; William K. Evans; Katie N. Dainty; Craig C. Earle
6,551. At
Journal of Clinical Oncology | 2017
Nicole Mittmann; Craig C. Earle; Hasmik Beglaryan; Ning Liu; Julie Gilbert; Farah Rahman; Soo Jin Seung; Dominique LeBlanc; Stefanie De Rossi; Jacqueline Liberty; Victoria Zwicker; Jonathan Sussman
15,830, year 1 after diagnosis was the most expensive, followed by year 2, at