Thursday, August 1, 2024

Race and Prostate Cancer: NEJM Weighs In

There is evidence for increased rate and severity of prostate cancer in Black men, with some concluding that race-based screening guidance would be helpful.  (Medicare has a few categories of screening that cite race, such as glaucoma screening).

(Of course, the issue of prostate screening has been debated for other reasons, such as whether PSA is a good idea or not.  Leaving that aside).

Gallo et al. provide a thorough review of the topic in today's NEJM.   The article has no abstract, which prompted me to try asking for a Chat GPT summary.

https://www.nejm.org/doi/full/10.1056/NEJMms2402322



AI Corner

This article has no abstract, could you summarize, especially emphasizing the author's conclusions of what to do or recommend.

The article "Race-Based Screening under the Public Health Ethics Microscope — The Case of Prostate Cancer" discusses the ethical and clinical complexities surrounding race-based screening for prostate cancer. Prostate cancer is a leading cause of cancer-related death, with varying incidence and mortality rates among different racial and ethnic groups. The article highlights that self-identified Black men have the highest incidence and mortality, while Asian American men have the lowest.

Key Points and Recommendations:

  1. Screening Controversy: The article outlines the lack of consensus on whether prostate cancer screening should be universal or tailored based on race. Some guidelines suggest starting screenings earlier for Black men due to their higher risk, while others avoid race-based recommendations.

  2. Public Health Ethics: The authors argue that race, often used as a proxy for biological differences, is a social construct and should not determine clinical algorithms. They emphasize the importance of procedural justice, inclusivity, and transparency in developing screening guidelines. They caution against using race as a biological category, which may reinforce biases and neglect socioeconomic factors that significantly impact health outcomes.

  3. Consensus on Guidelines: The article calls for a universal and unbiased approach to prostate cancer screening. The authors suggest that medical organizations should develop consistent guidelines focusing on shared decision-making rather than race-based criteria. They argue that specific recommendations should enhance testing access for disadvantaged populations, irrespective of race, to avoid reinforcing existing inequities.

  4. Conclusion: The authors advocate for removing race from clinical algorithms, promoting a balance between individual health benefits and potential community harm. They emphasize the need for interdisciplinary collaboration and incorporating diverse community perspectives to develop more equitable and ethically responsible screening guidelines.

Some experts feel the heightened risk and severity of prostate cancer in Black men does call for increased attention to screening, etc. How do the authors answer those who might sincerely hold that view?

The authors acknowledge the heightened risk and severity of prostate cancer in Black men and the potential benefits of targeted screening. However, they argue against using race as a biologic determinant for screening guidelines. They present several counterpoints:

  1. Social Constructs vs. Biologic Categories: The authors emphasize that race is a social construct rather than a biologic category. They argue that using race in clinical algorithms may obscure the impact of more significant factors, such as socioeconomic status and access to healthcare. They believe that focusing on race may inadvertently reinforce racial biases and neglect broader determinants of health outcomes.

  2. Precautionary Principle: The authors suggest that the precautionary principle should guide public health actions, emphasizing the need for caution in implementing strategies with uncertain harms. They argue that race-based screening could lead to stigmatization and may not adequately address the root causes of health disparities, such as structural racism and socioeconomic inequalities.

  3. Equity and Inclusivity: They advocate for an approach that prioritizes equity and inclusivity, ensuring that screening guidelines are informed by the diverse experiences and needs of all affected communities. They emphasize the importance of procedural justice, including the voices of marginalized groups in developing guidelines.

  4. Universal Guidelines and Shared Decision-Making: The authors suggest that a universal, unbiased screening approach, combined with shared decision-making, would be more effective in achieving consistent and equitable outcomes. They propose that specific recommendations should focus on enhancing access to screening for disadvantaged populations rather than using race as a criterion.

In summary, the authors argue that while acknowledging the increased risk for Black men, a race-based approach to screening may not effectively address the underlying issues and could perpetuate inequities. They call for a more comprehensive and inclusive approach that considers the broader social determinants of health.