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Finding the Psa-Based Screening Stopping Age Using Prostate Cancer Risk Publisher Pubmed



Nahvijou A1 ; Hadian M2 ; Mohamadkhani N2
Authors
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Authors Affiliations
  1. 1. Cancer Research Center of Cancer Institute, Tehran University of Medical Sciences, Tehran, Iran
  2. 2. Department of Health Economics, School of Health Management and Information Sciences, Iran University of Medical Sciences, Valiasr street, Tehran, Iran

Source: Cancer Treatment and Research Communications Published:2024


Abstract

Background: Prostate Cancer screening was not rational for people who were suffered from other serious diseases and had a low quality of life. Biopsy and Prostate-Specific Antigen based screening also had imperfect information, pain, and costs. Finding the Prostate Cancer screening stopping age was important because after an age, Prostate-Specific Antigen test was not recommended and patients should not perform subsequent procedures. It could reduce the economic burden of Prostate Cancer. In this study, we modeled the effects of Prostate Cancer risk and comorbidities on the Prostate Cancer screening stopping age. Methods: first, using a Markov model for PC progression, we provided a model for optimal Prostate Cancer screening stopping age. Second, we explored the relationship between comorbidities effects, Prostate Cancer risk and the stopping age. Results: Our results suggest that the stopping age was an increasing function of PC risk and comorbidities effects. Screening should be stopped before 70 years. Finding showed that for men with diseases such as stroke or heart diseases, screening should not be performed at any age. Conclusions: Personalizing PC screening through paying more attention to PC risk can improve efficiency of screening. The role of personal characteristics such as race, family history, and previous PSA in PC screening decision-making was highlighted by stratifying men in different PC risk groups to find their stopping age. Incorporating comorbidity effects shows that severity of comorbidity was a crucial factor in PC screening stopping age decision-making process. © 2024