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Association of patient and physician characteristics with androgen-deprivation-therapy intensification in patients with de novo hormone-sensitive metastatic prostate cancer: A population-based study
Paper Summary
Paperzilla title
Who Gets the Best Prostate Cancer Treatment? It Depends on Your Doctor (and Your Age)
In a study of older men with advanced prostate cancer in Ontario, Canada, researchers found that the type of doctor initially prescribing hormone therapy significantly influenced whether patients received additional, life-extending treatments. Older patients were also less likely to receive these intensified treatments, even when medically appropriate.
Possible Conflicts of Interest
Several authors disclosed receiving personal fees, research funding, grants, and/or holding advisory board positions for various pharmaceutical companies, including those manufacturing treatments for prostate cancer (e.g., Janssen, Bayer, Astellas, Merck, Pfizer). These potential conflicts should be considered when interpreting the findings.
Identified Weaknesses
The study relied on administrative data, lacking details like disease volume and specific metastatic sites, which could influence treatment decisions. This makes it difficult to fully analyze treatment patterns based on individual patient and disease characteristics.
The study focused on patients 66 and older due to data availability on prescription drug coverage. This limits the generalizability of findings to younger patients.
Proxy for Abiraterone Acetate
The study used a proxy to identify patients receiving abiraterone acetate due to its limited public reimbursement, introducing potential misclassification bias.
Rating Explanation
This is a well-conducted population-based study that identifies important variations and potential disparities in prostate cancer care. The large sample size and use of real-world data are strengths, but limitations regarding data granularity and generalizability to younger patients prevent a higher rating.
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File Information
Original Title:
Association of patient and physician characteristics with androgen-deprivation-therapy intensification in patients with de novo hormone-sensitive metastatic prostate cancer: A population-based study
Uploaded:
September 10, 2025 at 02:29 PM
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