There were 377 public hospital mishaps in the last year resulting in 86 deaths, many of which "should never have happened'', a report has found.
The Serious and Sentinel Events Report, released today, identified events which were life-threatening, led to an unexpected death, or to a major loss of function in of New Zealand's public hospitals between July 1, 2010, and June 30, 2011.
It found that falls were the most common events with 195 incidents recorded, up from 130 the previous year.
A total of 25 medication errors were reported, along with 108 clinical management incidents.
These included delays in responding to a patient's changing or deteriorating condition; poor communication between health professionals; and delayed diagnoses due to failings in referral processes and the reporting of results.