The Effectiveness of Population Mass Screening to Oral Cancer: A Simulation Study

Background: Mass screening of high-risk populations for oral cancer has proven to be effective in reducing oral cancer mortality. However, the magnitude of the effectiveness of the various screening scenarios has rarely been addressed. Methods: We developed a simulation algorithm for a prospective c...

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Main Authors: Chiu-Wen Su PhD, William Wang-Yu Su MD, Sam Li-Sheng Chen PhD, Tony Hsiu-Hsi Chen PhD, Tsui-Hsia Hsu MSc, Mu-Kuan Chen MD, PhD, Amy Ming-Fang Yen PhD
Format: Article
Language:English
Published: SAGE Publishing 2022-12-01
Series:Technology in Cancer Research & Treatment
Online Access:https://doi.org/10.1177/15330338221147771
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author Chiu-Wen Su PhD
William Wang-Yu Su MD
Sam Li-Sheng Chen PhD
Tony Hsiu-Hsi Chen PhD
Tsui-Hsia Hsu MSc
Mu-Kuan Chen MD, PhD
Amy Ming-Fang Yen PhD
author_facet Chiu-Wen Su PhD
William Wang-Yu Su MD
Sam Li-Sheng Chen PhD
Tony Hsiu-Hsi Chen PhD
Tsui-Hsia Hsu MSc
Mu-Kuan Chen MD, PhD
Amy Ming-Fang Yen PhD
author_sort Chiu-Wen Su PhD
collection DOAJ
description Background: Mass screening of high-risk populations for oral cancer has proven to be effective in reducing oral cancer mortality. However, the magnitude of the effectiveness of the various screening scenarios has rarely been addressed. Methods: We developed a simulation algorithm for a prospective cohort under various oral cancer screening scenarios. A hypothetical cohort of 8 million participants aged ≥30 years with cigaret smoking and/or betel quid chewing habits was constructed based on parameters extracted from studies on oral cancer screening. The results of a population-based screening program in Taiwan and a randomized controlled trial in India were used to validate the fitness; then, the effectiveness of the model was determined by changing the screening parameters. Results: There was a reduction in the risk of advanced oral cancer by 40% (relative risk [RR] = 0.60, 95% confidence interval [CI]:0.59-0.62) and oral cancer mortality by 29% (RR = 0.71, 95% CI: 0.69-0.73) at the 6-year follow-up in a screening scenario similar to the biennial screening in Taiwan, with a 55.1% attendance rate and 92.6% referral rate. The incremental effect in reducing advanced oral cancer was approximately 5% with a short 1-year screening frequency, and the corresponding reduction in mortality was, on average, 6.5%. The incremental reduction in advanced oral cancer per 10% increase in the compliance rate was 3% to 4%, while only 1% to 2% reduction was noted per 10% increase in the referral rate. The effectiveness of screening in reducing advanced oral cancer was 5% to 6% less when both betel quid chewing and alcohol drinking habits were present. Conclusion: Our computer simulation model demonstrated the effect of screening on the reduction in oral cancer mortality under various scenarios. The results provide screening policymakers with the necessary guidance to implement screening programs to save lives.
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spelling doaj.art-3414ef58d4bc49f8bffe1bda5aec63172022-12-26T15:36:37ZengSAGE PublishingTechnology in Cancer Research & Treatment1533-03382022-12-012110.1177/15330338221147771The Effectiveness of Population Mass Screening to Oral Cancer: A Simulation StudyChiu-Wen Su PhD0William Wang-Yu Su MD1Sam Li-Sheng Chen PhD2Tony Hsiu-Hsi Chen PhD3Tsui-Hsia Hsu MSc4Mu-Kuan Chen MD, PhD5Amy Ming-Fang Yen PhD6 , Taipei, Taiwan School of Medicine, , Hualien, Taiwan School of Oral Hygiene, College of Oral Medicine, , Taipei, Taiwan , College of Public Health, , Taipei, Taiwan Health Promotion Administration, , Taipei, Taiwan , Changhua, Taiwan , College of Public Health, , Taipei, TaiwanBackground: Mass screening of high-risk populations for oral cancer has proven to be effective in reducing oral cancer mortality. However, the magnitude of the effectiveness of the various screening scenarios has rarely been addressed. Methods: We developed a simulation algorithm for a prospective cohort under various oral cancer screening scenarios. A hypothetical cohort of 8 million participants aged ≥30 years with cigaret smoking and/or betel quid chewing habits was constructed based on parameters extracted from studies on oral cancer screening. The results of a population-based screening program in Taiwan and a randomized controlled trial in India were used to validate the fitness; then, the effectiveness of the model was determined by changing the screening parameters. Results: There was a reduction in the risk of advanced oral cancer by 40% (relative risk [RR] = 0.60, 95% confidence interval [CI]:0.59-0.62) and oral cancer mortality by 29% (RR = 0.71, 95% CI: 0.69-0.73) at the 6-year follow-up in a screening scenario similar to the biennial screening in Taiwan, with a 55.1% attendance rate and 92.6% referral rate. The incremental effect in reducing advanced oral cancer was approximately 5% with a short 1-year screening frequency, and the corresponding reduction in mortality was, on average, 6.5%. The incremental reduction in advanced oral cancer per 10% increase in the compliance rate was 3% to 4%, while only 1% to 2% reduction was noted per 10% increase in the referral rate. The effectiveness of screening in reducing advanced oral cancer was 5% to 6% less when both betel quid chewing and alcohol drinking habits were present. Conclusion: Our computer simulation model demonstrated the effect of screening on the reduction in oral cancer mortality under various scenarios. The results provide screening policymakers with the necessary guidance to implement screening programs to save lives.https://doi.org/10.1177/15330338221147771
spellingShingle Chiu-Wen Su PhD
William Wang-Yu Su MD
Sam Li-Sheng Chen PhD
Tony Hsiu-Hsi Chen PhD
Tsui-Hsia Hsu MSc
Mu-Kuan Chen MD, PhD
Amy Ming-Fang Yen PhD
The Effectiveness of Population Mass Screening to Oral Cancer: A Simulation Study
Technology in Cancer Research & Treatment
title The Effectiveness of Population Mass Screening to Oral Cancer: A Simulation Study
title_full The Effectiveness of Population Mass Screening to Oral Cancer: A Simulation Study
title_fullStr The Effectiveness of Population Mass Screening to Oral Cancer: A Simulation Study
title_full_unstemmed The Effectiveness of Population Mass Screening to Oral Cancer: A Simulation Study
title_short The Effectiveness of Population Mass Screening to Oral Cancer: A Simulation Study
title_sort effectiveness of population mass screening to oral cancer a simulation study
url https://doi.org/10.1177/15330338221147771
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