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Robert L Helmreich Department of
Psychology, University of Texas at Austin, Austin, TX 78712, USA
helmreich@psy.utexas.edu
| The first 150 words of the full text of this article appear below. |
Pilots and doctors operate in complex environments where teams interact with technology. In both domains, risk varies from low to high with threats coming from a variety of sources in the environment. Safety is paramount for both professions, but cost issues can influence the commitment of resources for safety efforts. Aircraft accidents are infrequent, highly visible, and often involve massive loss of life, resulting in exhaustive investigation into causal factors, public reports, and remedial action. Research by the National Aeronautics and Space Administration into aviation accidents has found that 70% involve human error.1
In contrast, medical adverse events happen to individual patients
and seldom receive national publicity. More importantly, there is no
standardised method of investigation, documentation, and dissemination.
The US Institute of Medicine estimates that each year between 44 000
and 98 000 people die as a result of medical errors. When error is
suspected, litigation and new regulations are threats
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