Compelling lecture on clinical decision making and diagnostic error
This post was written by e-Patient Dave on March 20, 2011 and appeared on www.e-patients-net.
I think if we want to improve this aspect of medicine, it’s essential to understand the evidence presented here. It documents some of the major challenges in diagnosis, which suggest that we shouldn’t expect clinicians to be perfect and clinicians shouldn’t expect us to think they are.
The lecturer is Pat Croskerry, Professor in Emergency Medicine at Dalhousie University, Halifax, Nova Scotia. Levy’s post says:
Croskerry’s exposition compares intuitive versus rational (or analytic) decision-making. Intuitive decision-making is used more often. It is fast, compelling, requires minimal cognitive effort, addictive, and mainly serves us well. It can also be catastrophic in that it leads to diagnostic anchoring that is not based on true underlying factors.
He says we should explicitly teach decision making skills in medical training. I’ll add: if we all recognize the difficulty of perfect decisions, we can work together to improve the odds – with more participation, less blaming, and overall better outcomes. And, I hope, less unwarranted stress for clinicians who are doing the best they can.
