Table 1:
Different types of cognitive biases and potential counteracting, corrective nudges
| Decision-making heuristics | Clinical situation | Counterbalancing nudge | Example use of counterbalancing nudge |
|---|---|---|---|
| Cost-benefit conflation | The patient believes a medication is much more effective efficacious because it is more expensive. | Emphasizing the lack of direct connection between price and effectiveness | “You should not use the price to indicate how much better one drug is compared to the other” |
| Anchoring Bias | The patient’s current medications are only $5, so a $25 medication seems overpriced even if it is associated with a significant benefit | Norming by stating that the cost is consistent with other medications that are very effective | “Many effective medications for heart failure and other conditions have a similar cost” |
| Loss Aversion | The patient would be willing to pay more for a medication that decreases deaths rather than one described to improve survival. | Altering the framing between mortality and survival to counteract this bias | “Patients who take lisinopril are less likely to be alive in several years compared to sacubitril/valsartan” |
| Status Quo Bias | The patient is unwilling to switch to more effective medication because there have been no issues with the medication. | Emphasizing that prior experience may not predict future outcomes | “How you have been doing up to this point is not the best way to decide what will work for you moving forward.” |