There are few neurologists I admire more than Martin Samuels, chief of service at Brigham and Women’s Hospital in Boston. So it truly pains me to see him engaging in a convoluted approach to the issue of mistakes. Read the whole thing and then come back and see what you think about the excerpts I’ve chosen:
“The current medical culture is obsessed with perfect replication and avoidance of error. This stemmed from the 1999 alarmist report of the National Academy of Medicine, entitled “To Err is Human,” in which the absurd conclusion was propagated that more patients died from medical errors than from breast cancer, heart disease and stroke combined; now updated by The National Academy of Medicine’s (formerly the IOM) new white paper on the epidemic of diagnostic error.”
No, the obsession, if there is an obsession, is not about perfect replication and avoidance of error. The focus is on determining the causes of preventable harm and applying the scientific method to design experiments to obviate the causes. The plan is, to the extent practicable, implement strategies to help avoid such harm.
[T]here is actually no convincing evidence that studying these mistakes and using various contrivances to focus on them, reduces their frequency whatsoever.
Yes, there is convincing evidence (from Peter Pronovost’s work on central line protocols, for example) that the frequency of errors that lead to preventable harm can be dramatically, and sustainably, reduced.




