Why the study?
To evaluate whether evidence of prior PSA screening is associated with earlier stage at first prostate cancer diagnosis.
Does prior PSA screening improve the odds of early-stage diagnosis in adults with prostate cancer?
Population
7,497 adults aged ≥40 years with a first-recorded prostate cancer diagnosis
Comparison
Prior PSA screening vs no prior PSA screening
Design
Retrospective EHR cohort study
Key result
Prior PSA screening was associated with higher odds of an early-stage diagnosis at first prostate cancer diagnosis compared to no prior screening (adjusted OR 1.49; 95% CI 1.34-1.66; p<0.001).
Authors
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Prior PSA screening may support earlier detection discussions in eligible men; extends real-world data aligning with USPSTF guidelines but requires prospective confirmation.
Cohort (n=7,497)
Yes
Does prior PSA screening improve the odds of early-stage diagnosis in adults with prostate cancer?
Effect estimate: adjusted OR 1.49 (95% CI 1.34-1.66)
Absolute Event Rate: 43.8% vs 39.3%
p-value: p=<0.001
Prior PSA screening is associated with higher odds of earlier-stage prostate cancer diagnosis across all age groups, including those where routine screening is not generally recommended.
Do et al. (2026) conducted a cohort in Prostate cancer (n=7,497). Prior PSA screening vs. No prior PSA screening was evaluated on Early-stage (I-II) diagnosis (adjusted OR 1.49, 95% CI 1.34-1.66, p=<0.001). Prior PSA screening was associated with higher odds of an early-stage diagnosis at first prostate cancer diagnosis compared to no prior screening (adjusted OR 1.49; 95% CI 1.34-1.66; p<0.001).
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