Fareen Hassan
IMS Health
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Publication
Featured researches published by Fareen Hassan.
Contraception | 2013
James Trussell; Nathaniel Henry; Fareen Hassan; Alexander Prezioso; Amy Law; Anna Filonenko
BACKGROUND This study evaluated the total costs of unintended pregnancy (UP) in the United States (US) from a third-party health care payer perspective and explored the potential role for long-acting reversible contraception (LARC) in reducing UP and resulting health care expenditure. STUDY DESIGN An economic model was constructed to estimate direct costs of UP as well as the proportion of UP costs that could be attributed to imperfect contraceptive adherence. The model considered all women requiring reversible contraception in the US: the pattern of contraceptive use and the rates of UP were derived from published sources. The costs of UP in the United States and the proportion of total cost that might be avoided by improved adherence through increased use of LARC were estimated. RESULTS Annual medical costs of UP in the United States were estimated to be
Contraception | 2015
James Trussell; Fareen Hassan; Julia Lowin; Amy Law; Anna Filonenko
4.6 billion, and 53% of these were attributed to imperfect contraceptive adherence. If 10% of women aged 20-29 years switched from oral contraception to LARC, total costs would be reduced by
Contraception | 2014
James Trussell; Fareen Hassan; Nathaniel Henry; Jennifer Pocoski; Amy Law; Anna Filonenko
288 million per year. CONCLUSIONS Imperfect contraceptive adherence leads to substantial UP and high, avoidable costs. Improved uptake of LARC may generate health care cost savings by reducing contraceptive non-adherence.
The European Journal of Contraception & Reproductive Health Care | 2015
Iñaki Lete; Fareen Hassan; Ismini Chatzitheofilou; Eifiona Wood; Joan Mendivil; Dimitra Lambrelli; Anna Filonenko
OBJECTIVES This analysis aimed to estimate the average annual cost of available reversible contraceptive methods in the United States. In line with literature suggesting long-acting reversible contraceptive (LARC) methods become increasingly cost-saving with extended duration of use, it aimed to also quantify minimum duration of use required for LARC methods to achieve cost-neutrality relative to other reversible contraceptive methods while taking into consideration discontinuation. STUDY DESIGN A three-state economic model was developed to estimate relative costs of no method (chance), four short-acting reversible (SARC) methods (oral contraceptive, ring, patch and injection) and three LARC methods [implant, copper intrauterine device (IUD) and levonorgestrel intrauterine system (LNG-IUS) 20 mcg/24 h (total content 52 mg)]. The analysis was conducted over a 5-year time horizon in 1000 women aged 20-29 years. Method-specific failure and discontinuation rates were based on published literature. Costs associated with drug acquisition, administration and failure (defined as an unintended pregnancy) were considered. Key model outputs were annual average cost per method and minimum duration of LARC method usage to achieve cost-savings compared to SARC methods. RESULTS The two least expensive methods were copper IUD (
Journal of obstetrics and gynaecology Canada | 2015
Amanda Black; Edith Guilbert; Fareen Hassan; Ismini Chatziheofilou; Julia Lowin; Mark Jeddi; Anna Filonenko; James Trussell
304 per women, per year) and LNG-IUS 20 mcg/24 h (
Archive | 2015
Fareen Hassan; Ismini Chatzitheofi; Joan Mendivil; Anna Filonenko
308). Cost of SARC methods ranged between
Value in Health | 2014
B. Levac; J. Marrie; W. Chin; Fareen Hassan; L. Bamber; E.J. McLeod
432 (injection) and
Value in Health | 2014
Fareen Hassan; J. Dhanjal; Julia Lowin; M. Jeddi; Anna Filonenko
730 (patch), per women, per year. A minimum of 2.1 years of LARC usage would result in cost-savings compared to SARC usage. CONCLUSIONS This analysis finds that even if LARC methods are not used for their full durations of efficacy, they become cost-saving relative to SARC methods within 3 years of use. IMPLICATIONS Previous economic arguments in support of using LARC methods have been criticized for not considering that LARC methods are not always used for their full duration of efficacy. This study calculated that cost-savings from LARC methods relative to SARC methods, with discontinuation rates considered, can be realized within 3 years.
Archive | 2014
James Trussell; Fareen Hassan; Nathaniel Henry; Jennifer Pocoski; Amy Law; Anna Filonenko
BACKGROUND Levonorgestrel-releasing intrauterine system (LNG-IUS) 13.5 mg (total content) is a low-dose levonorgestrel intrauterine system for up to 3 years of use. This analysis evaluated the cost-effectiveness of LNG-IUS 13.5 mg in comparison with short-acting reversible contraceptive (SARC) methods in a cohort of young women in the United States from a third-party payers perspective. STUDY DESIGN A state transition model consisting of three mutually exclusive health states -- initial method, unintended pregnancy (UP) and subsequent method -- was developed. Cost-effectiveness of LNG-IUS 13.5 mg was assessed vs. SARC methods in a cohort of 1000 women aged 20-29 years. SARC methods comprise oral contraceptives (OC), ring, patch and injections, which are the methods commonly used by this cohort. Failure and discontinuation probabilities were based on published literature, contraceptive uptake was determined by the most recent data from the National Survey of Family Growth, and costs were taken from standard US databases. One-way sensitivity analysis was conducted around key inputs, while scenario analysis assessed a comparison between LNG-IUS 13.5 mg and the existing IUS, LNG-IUS 20 mcg/24 h. The key model output was cost per UP avoided. RESULTS Compared to SARC methods, initiating contraception with LNG-IUS 13.5 mg resulted in fewer UP (64 UP vs. 276 UP) and lower total costs (
Value in Health | 2013
James Trussell; Fareen Hassan; Nathaniel Henry; Amy Law; Jennifer Pocoski; Anna Filonenko
1,283,479 USD vs.