Prophylaxis of Cervical Cancer and Related Cervical Disease: A Review of the Cost-Effectiveness of Vaccination Against Oncogenic HPV Types

2010 ◽  
Vol 16 (3) ◽  
pp. 217-230 ◽  
Author(s):  
Edward P. Armstrong
2010 ◽  
Vol 20 (1) ◽  
pp. 35-42 ◽  
Author(s):  
Rebecca B. Perkins ◽  
Sarah M. Langrish ◽  
Linda J. Stern ◽  
James F. Burgess ◽  
Carol J. Simon

Sexual Health ◽  
2007 ◽  
Vol 4 (3) ◽  
pp. 165 ◽  
Author(s):  
Shalini Kulasingam ◽  
Luke Connelly ◽  
Elizabeth Conway ◽  
Jane S. Hocking ◽  
Evan Myers ◽  
...  

Background: The cost-effectiveness of adding a human papillomavirus (HPV) vaccine to the Australian National Cervical Screening Program compared to screening alone was examined. Methods: A Markov model of the natural history of HPV infection that incorporates screening and vaccination was developed. A vaccine that prevents 100% of HPV 16/18-associated disease, with a lifetime duration of efficacy and 80% coverage offered through a school program to girls aged 12 years, in conjunction with current screening was compared with screening alone using cost (in Australian dollars) per life-year (LY) saved and quality-adjusted life-year (QALY) saved. Sensitivity analyses included determining the cost-effectiveness of offering a catch-up vaccination program to 14–26-year-olds and accounting for the benefits of herd immunity. Results: Vaccination with screening compared with screening alone was associated with an incremental cost-effectiveness ratio (ICER) of $51 103 per LY and $18 735 per QALY, assuming a cost per vaccine dose of $115. Results were sensitive to assumptions about the duration of vaccine efficacy, including the need for a booster ($68 158 per LY and $24 988 per QALY) to produce lifetime immunity. Accounting for herd immunity resulted in a more attractive ICER ($36 343 per LY and $13 316 per QALY) for girls only. The cost per LY of vaccinating boys and girls was $92 052 and the cost per QALY was $33 644. The cost per LY of implementing a catch-up vaccination program ranged from $45 652 ($16 727 per QALY) for extending vaccination to 14-year-olds to $78 702 ($34 536 per QALY) for 26-year-olds. Conclusions: These results suggest that adding an HPV vaccine to Australia’s current screening regimen is a potentially cost-effective way to reduce cervical cancer and the clinical interventions that are currently associated with its prevention via screening alone.


2016 ◽  
Vol 19 (7) ◽  
pp. A416-A417
Author(s):  
D Setiawan ◽  
Q Cao ◽  
TA Westra ◽  
MJ Postma

2019 ◽  
Vol 30 (3) ◽  
pp. 543-552
Author(s):  
João Firmino-Machado ◽  
Djøra I Soeteman ◽  
Nuno Lunet

Abstract Background Cervical cancer screening is effective in reducing mortality, but adherence is generally low. We aimed to investigate the cost-effectiveness of a stepwise intervention to promote adherence to cervical cancer screening in Portugal. Methods We developed a decision tree model to compare the cost-effectiveness of four competing interventions to increase adherence to cervical cancer screening: (i) a written letter (standard-of-care); (ii) automated short message service text messages (SMS)/phone calls/reminders; (iii) automated SMS/phone calls/reminders + manual phone calls; (iv) automated SMS/phone calls/reminders + manual phone calls + face-to-face interviews. The main outcome measure was cost per quality-adjusted life year (QALY) measured over a 5-year time horizon. Costs were calculated from the societal and provider perspectives. Results From the societal perspective, the optimal strategy was automated SMS/phone calls/reminders, below a threshold of €8171 per QALY; above this and below €180 878 per QALY, the most cost-effective strategy was automated SMS/phone calls/reminders + manual phone calls and above this value automated SMS/phone calls/reminders + manual phone calls + face-to-face interviews. From the provider perspective, the ranking of the three strategies in terms of cost-effectiveness was the same, for thresholds of €2756 and €175 463 per QALY, respectively. Conclusions Assuming a willingness-to-pay threshold of one time the national gross domestic product (€22 398/QALY), automated SMS/phone calls/reminders + manual phone calls is a cost-effective strategy to promote adherence to cervical cancer screening, both from the societal and provider perspectives.


Sexual Health ◽  
2015 ◽  
Vol 12 (6) ◽  
pp. 520 ◽  
Author(s):  
Luke B. Connelly ◽  
Ha N. D. Le

Background Human papillomavirus (HPV) vaccines and their widespread adoption have the potential to relieve a large part of the burden of cervical cancer morbidity and mortality, particularly in countries that have low screening rates or, like Japan, lack a cohesive universal screening program. An economic evaluation was conducted to assess the cost-effectiveness of introducing a bivalent HPV vaccination program in Japan from a healthcare perspective. Methods: A Markov model of the natural history of HPV infection that incorporates both vaccination and screening was developed for Japan. The modelled intervention, a bivalent HPV vaccine with a 100% lifetime vaccine efficacy and 80% vaccine coverage, given to a cohort of 12-year-old Japanese girls in conjunction with the current screening program, was compared with screening alone in terms of costs and effectiveness. A discount rate of 5% was applied to both costs and utilities where relevant. Results: Vaccination alongside screening compared with screening alone is associated with an incremental cost-effectiveness ratio (ICER) of US$20 315 per quality-adjusted-life-year gained if 80% coverage is assumed. The ICER at 5% coverage with the vaccine plus screening, compared with screening alone, is US$1158. Conclusion: The cost-effectiveness results suggest that the addition of a HPV vaccination program to Japan’s cervical cancer screening program is highly likely to prove a cost-effective way to reduce the burden of cervical cancer, precancerous lesions and HPV16/18-related diseases.


2019 ◽  
Vol 35 (S1) ◽  
pp. 49-49
Author(s):  
Triin Võrno ◽  
Kaja-Triin Laisaar ◽  
Terje Raud ◽  
Kai Jõers ◽  
Doris Meigas-Tohver ◽  
...  

IntroductionIn Estonia, organized cervical cancer screening program is targeted at women aged 30–55(59) years and Pap-tests are taken every five years. Since cervical cancer is associated with human papillomavirus (HPV), a number of countries have introduced the HPV-test as the primary method of screening. The objective of this study was to evaluate the cost-effectiveness of organized cervical cancer screening program in Estonia by comparing HPV- and Pap-test based strategies.MethodsFor the cost-effectiveness analysis, a Markov cohort model was developed. The model was used to estimate costs and quality-adjusted life-years (QALYs) of eight screening strategies, varying the primary screening test and triage scenarios, upper age limit of screening, and testing interval. Incremental cost-effectiveness ratios (ICERs) were calculated in comparison to current screening practice as well as to the next best option. Sensitivity analysis was performed by varying one or more similar parameter(s) at a time, while holding others at their base case value. The analysis was performed from the healthcare payer perspective adopting a five percent annual discount rate for both costs and utilities.ResultsIn the base-case scenario, ICER for HPV-test based strategies in comparison to the current screening practice was estimated at EUR 8,596–9,786 per QALY. For alternative Pap-test based strategies ICER was estimated at EUR 2,332–2,425 per QALY. In comparison to the next best option, HPV-test based strategies were dominated by Pap-test based strategies. At the cost-effectiveness threshold of EUR 10,000 per QALY Pap-testing every three years would be the cost-effective strategy for women participating in the screening program from age 30 to 63 (ICER being EUR 3,112 per QALY).ConclusionsDecreasing Pap-test based screening interval or changing to HPV-test based screening can both improve the effectiveness of cervical cancer screening program in Estonia, but based on the current cost-effectiveness study Pap-test based screening every three years should be preferred.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 5530-5530
Author(s):  
Jianjun Zhiang ◽  
Elkanah Omenge ◽  
Titus Maina ◽  
Kapten Muthoka ◽  
Stephen Kiptoo ◽  
...  

5530 Background: Cervical cancer is the leading cause of cancer-related deaths among women living in Africa. Only a small proportion of HPV-infected women develop cervical cancer and other cofactors may increase a woman’s risk of developing cervical cancer. Aflatoxin, a potent carcinogen and immunosuppressive agent, is produced by fungi that contaminate corn and other staple foods in sub-Saharan Africa. Women who ingest aflatoxin may be more likely to have persistent infections with oncogenic HPV type. Methods: Demographics, behavioral data, plasma, and cervical swabs were collected from HIV-uninfected women 18 and 45 years of age who presented for cervical cancer screening at Moi Referral and Teaching Hospital (Eldoret, Kenya) and had normal VIA examination. HPV testing was performed on cervical swabs using the Roche Linear Array Assay. Aflatoxin-albumin adduct (AFB1-lys) was detected and quantified in plasma. The association of plasma AFB1-lys detection and concentration and the detection of HPV was examined. Results: Sufficient plasma was available from 88 HIV-uninfected women and was transported to the U.S. for aflatoxin testing. Valid HPV testing results were available for 86 of these women (mean age 34.0 years); 49 women (57.0%) had detectable AFB1-lys and 37 (43.0%) had no detection. Substantial variation existed in plasma AFB1-lys concentrations among the 49 women (range 0.02 to 0.21 pg/µL). Detection of AFB1-lys was not associated with age, and other behavioral factors such as number of lifetime partners, marital status and age at first sex. AFB1-lys detection was associated with detection of A9 HPV types (HPV 16, 31, 33, 35, 52, and 58) as a group in cervical swabs (p = 0.029) as well as A9 types excluding HPV 16 (p = 0.020), but not with individual A9 types, A7 HPV types (such as HPV 18), or low-risk HPV types. A concentration dependent association of AFB1-lys was seen with detection of A9 HPV types as a group (p = 0.009), non-HPV 16 A9 types (p = 0.005), and HPV 52 (p = 0.042), but not with the A7 HPV types. Conclusions: AFB1-lys was detected in 57% of HIV-uninfected Kenyan women without cervical dysplasia. AFB1-lys-positive women were more likely than AFB1-lys-negative women to have oncogenic HPV A9 types detected. Higher plasma AFB1-lys concentrations were associated with increased likelihood of oncogenic HPV A9 type detection. Further studies are needed to determine if chronic exposure to aflatoxin interacts with HPV infection (and possibly HIV co-infection) to modulate the risk of cervical cancer in women in Kenya and other developing countries.


2008 ◽  
Vol 24 (01) ◽  
pp. 10-19 ◽  
Author(s):  
Christine Bergeron ◽  
Nathalie Largeron ◽  
Ruth McAllister ◽  
Patrice Mathevet ◽  
Vanessa Remy

Objectives:A vaccine to prevent diseases due to human papillomavirus (HPV) types 6, 11, 16, and 18 is now available in France. The objective of this study was to assess the health and economic impact in France of implementing a quadrivalent HPV vaccine alongside existing screening practices versus screening alone.Methods:A Markov model of the natural history of HPV infection incorporating screening and vaccination, was adapted to the French context. A vaccine that would prevent 100 percent of HPV 6, 11, 16, and 18-associated diseases, with lifetime duration and 80 percent coverage, given to girls at age 14 in conjunction with current screening was compared with screening alone. Results were analyzed from both a direct healthcare cost perspective (DCP) and a third-party payer perspective (TPP). Indirect costs such as productivity loss were not taken into account in this analysis.Results:The incremental cost per life-year gained from vaccination was €12,429 (TPP) and €20,455 (DCP). The incremental cost per quality-adjusted life-year (QALY) for the introduction of HPV vaccination alongside the French cervical cancer screening program was €8,408 (TPP) and €13,809 (DCP). Sensitivity analyses demonstrated that cost-effectiveness was stable, but was most sensitive to the discount rate used for costs and benefits.Conclusions:Considering the commonly accepted threshold of €50,000 per QALY, these analyses support the fact that adding a quadrivalent HPV vaccine to the current screening program in France is a cost-effective strategy for reducing the burden of cervical cancer, precancerous lesions, and genital warts caused by HPV types 6, 11, 16, and 18.


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