I'm not sure that non-medically indicated CT scans are a great idea, as you're at least doubling your yearly dose of radiation in the year of the CT scan. Perhaps it's warranted, but the article doesn't seem to balance that at all against doing a CT scan "every 1-5 years".
Yes - in addition, medical professionals warn against “overdiagnosis” from unnecessary screenings.
This can happen when we choose to treat otherwise benign issues that would have had few negative consequences for our health or longevities. Those treatments can have negative effects that are worse than the ailment we’re trying to treat.
I know it’s a natural tech-guy impulse to quantify everything and get access to as much data as you can, but that myopic focus can actually lead us to optimize for the wrong thing.
I agree. As a physician, this is sticking out to me as bad / dangerous advice. By getting unneeded regular CT scans, you’re dramatically increasing your risk of developing cancer. Beyond the radiation exposure itself, there is also the very real possibility of incidental findings that can lead to further testing, invasive biopsies, and unnecessary interventions, all of which compound your overall risk. You might solve one problem, but you’ve just guaranteed a much bigger, more explosive one down the line.