The Longevity Imaging Brief · Issue 04

The Longevity Imaging Brief — Issue 04

The most under-used person in your care pathway is the one who read the scan

One considered briefing a month on the economics, evidence and governance of preventative imaging — for insurers, health systems, policy teams and investors who need the signal without the sales pitch.

The signal this month

The radiologist is the specialist who knows the most about your scan and speaks to you the least. In the standard pathway the report goes to the referrer, and the person who actually interpreted the images — who knows what is confidently benign, what is genuinely uncertain, and what the numbers mean for this individual — never meets the patient. As preventative imaging moves toward the consumer, that gap stops being an operational quirk and becomes the whole product question: who explains the result?

The evidence that direct radiologist consultation changes the experience is stronger and more consistent than most people assume. When patients were given the option to discuss their MRI findings with the radiologist, 81% regarded that conversation as a hallmark of a good service, against 14% who were sent away without it; the same patients rated the department as more competent and formed a stronger bond with it [S14]. In a cancer-surveillance clinic, direct reporting by the radiologist improved patients' understanding of their findings and next steps in 70–93% of cases, and 96% found the consultation helpful [S15].

Why this is an economic story, not a bedside-manner story

Understanding is an outcome. A result the patient does not understand is a result that has not landed. When patients met the radiologist, more of them correctly grasped what the findings meant and what to do next [S15]. That is the difference between a scan that changes behaviour and a scan that generates anxiety and a follow-up phone call.

Communication is where patients already feel the gap. In a 22-country survey, a third of patients were dissatisfied with the availability of radiologists for consultation, and 36% were not satisfied with the information they received about the risks and benefits of their procedures [S7]. This is not a fringe preference; it is a structural shortfall in how the value of imaging is delivered to the person who received it.

The confident negative needs a narrator. Preventative imaging generates a lot of findings that are real but low-risk. Structured frameworks now grade whole-body MRI findings by actual cancer risk rather than treating every anomaly as alarming, and most flagged findings sit in the lowest-risk tiers [S17]. But a low-risk finding on a report still reads as a threat to the person who receives it cold. The radiologist who can say this is benign, here is why, and here is the one thing worth rechecking converts a source of alarm into genuine reassurance — the "confident all-clear" that is one of the real economic benefits of screening.

The counter-case, stated plainly

Direct consultation is not free, and pretending otherwise would be dishonest. Radiologist time is the scarcest, most expensive input in the imaging chain; a model that routes every patient to a consultation will not scale, and could pull radiologists away from reading, where their marginal value may be higher. The published studies are also mostly small and single-centre [S14][S15], and they measure satisfaction and understanding rather than hard clinical outcomes or cost-effectiveness. Consultation clearly improves how care is experienced; the evidence that it changes survival or total cost is not yet in.

The defensible position is therefore targeted, not universal: direct radiologist consultation is highest-value precisely where preventative imaging is highest-stakes and most ambiguous — the incidental finding, the anxious well person, the screening result that could tip either way. That is a design decision about which patients meet the radiologist, and it is exactly the kind of decision a consumer preventative-imaging model has to get right.

What I'd watch next

Any WBMRI screening entity building the consumer preventative-imaging category is implicitly making a bet about the radiologist's role in the customer relationship. Treat the radiologist as a back-office reader and the product is a PDF and an anxiety. Put the radiologist in front of the patient for the findings that matter and the product becomes a consultation with imaging attached — a different, more defensible, and more valuable thing. The economics of preventative imaging will be decided partly by that design choice.

References

Written by Dr Lisa Sorger — consultant radiologist, healthcare executive, medical administrator, company director and founder of myradiologist.ai. Every figure in this issue is sourced to the public record; the source register is available on request.

Next issue: Preventative imaging and the Australian assessment standard we already trust.

All views expressed here are my own personal opinions and are not medical advice. General information only — not clinical or financial advice. myradiologist.ai · ABN 29 692 758 115 · ACN 692 758 115