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The ICU
From the Pharmacy Perspective
Judith Jacobi, PharmD,[18] of Methodist Hospital,
Lebanon, Indiana, reviewed the pharmacist's perspective
of ICU errors. Errors involving medications (adverse
drug events) are the largest single cause of medical
errors in the hospitals. Fifty-six percent of them are
due to incorrect ordering, 34% to administration, and
10% to dispensing and transcription.
Bates and coworkers[19] studied medication errors
and reported 2 serious errors per 100 admissions. The
preventable errors prolonged length of stay for 4.6
days and added $2.8 million to the cost in a 700-bed
teaching hospital over a 6-month period.
As a consequence of this increased awareness, in 1999,
a partnership was established among the American Hospital
Association, the Health Research and Educational Trust,
and the Institute for Safe Medication Practices. Supported
by the Commonwealth Fund, the Pathways for Medication
Safety was created.[20] The goal is to "create
nonpunitive, system-based approaches to reduce adverse
events and errors in hospitals." The organization
hopes to achieve its goal by leading a strategic planning
effort, looking collectively at risk assessing, and
promoting bedside bar-coding readiness.[20] A multidisciplinary
core team, including practitioners, senior administrators,
physicians, and managers, is suggested. Critical care
representation and implementation are crucial. Some
of the key elements are patient and drug information,
communication of drug orders, proper labeling and packaging,
staff competency and education, quality process, and
risk management. A blame-free environment is essential
for the success of the program. There is new technology
available that automates and secures the prescription/dispensation/administration
process. The extra cost is justified based on the potential
monetary and life saving the new technology can offer.
In a study by Calabrese and colleagues,[21] 5744 observations
of drug administrations were undertaken in 851 ICU patients
in 5 ICU units. A total of 187 (3.3%) medication administration
errors were detected, with the wrong infusion rate (71,
40.1%) being the most common. The drugs most commonly
associated with errors were vasoactive drugs (61, 32.6%)
and sedative/analgesics (48, 25.7%). Five errors required
increased patient monitoring and 2 required intervention.
None of the errors resulted in patient death. Although
the multicenter evaluation found fewer medication administration
errors than the published literature, it is still cause
for concern. Delivery devices have been tried for years
to reduce errors. Newer computer-based intravenous pumps
are safer and more user friendly. They also permit dosing
overrides and adverse drug events to be recorded. This
allows for retrospective review and improvement.
Besides implementing new technology, the pharmacist
may have a major affect on the reduction of medical
errors as part of an ICU team. Studies have shown that
the participation of a pharmacist on rounds, implementation
of a regular order review process, and pharmacist-acquired
medication history dramatically reduce errors and costs.[7,22]
Dr. Jacobi concluded that the pharmacy should not
be part of the problem of errors in the ICU. Newer technologies
should be introduced and the personnel should be educated
in their use. Constant human vigilance is always required.
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