Overconfidence among physicians and nurses: The ‘micro-certainty, macro-uncertainty’ phenomenon

Overconfidence in clinicians was examined in two independently designed studies, each using a different research approach. The first study examined treatment choices of physicians in treating breast cancer, and the second rapid decision making among nurses working in Intensive Care Units. In both studies, individual respondents were highly confident they had made the right choice ('micro-certainty'), although there was no consensus across …