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Preventive strategies, not epidemiological studies, are needed
| The first 150 words of the full text of this article appear below. |
EDITOR
Vincent et al estimated that about 11% of hospital
admissions in two hospitals were associated with an adverse event and
argue for a larger study to document the prevalence of such adverse
events in the United Kingdom.1 Their estimate of adverse events occurring in hospital is well within the statistical boundary of
previous estimates obtained by much larger studies in the United States2 and Australia3; their argument for
yet another large study therefore seems weak. Sufficient evidence
already exists; there is an urgent need now for strategies to prevent
or reduce the error, not for another descriptive epidemiological study.
Death, cardiac arrest, and unplanned admissions to an intensive care
unit are probably the most serious among the adverse events. Most of
these events have their genesis in general wards; they are not sudden
or unpredictable, because they are usually preceded by signs of
clinical instability. Because of
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