Perioperative Care and Operating Room Management 29 (2022) 100281
Available online 31 July 2022
2405-6030/© 2022 Elsevier Inc. All rights reserved.
Perception of anaesthesia staff of an automated drug dispenser as an
anaesthesia workstation
Running title: Automated Drug Dispenser for Anaesthetics
Sara Farsi
a, *
, Bayan Darwesh
b, c
, Ragad Jamal
a
, Abdulhameed Ardawi
a
, Mahmoud Sharara
d
a
Anesthesia Department, King Abdulaziz University Hospital, King Abdulaziz University, Jeddah, Saudi Arabia
b
Pharmaceutical Services Department, King Abdulaziz University Hospital, Jeddah 23734-6850, Saudi Arabia
c
Pfzer, Jeddah 23734-6850, Saudi Arabia
d
Benha Faculty of Medicine, Benha University, Egypt
A R T I C L E INFO
Keywords:
Patient safety
Medication management
Operating room
Pharmacy
ABSTRACT
Rationale: Automated drug dispensers have replaced foor stocks and medication cabinets in all hospital areas.
Anaesthesia workstations have been proven to be particularly challenging owing to the critical patients under
their care and the nature of the medications they administer.
Aims and objectives: To understand how well anaesthesia personnel accept an automated drug dispenser cabinet
(ADC) as an anaesthesia workstation and investigate its effect on drug management and costs in the operating
room (OR).
Methods: We used mixed methods. The frst part consisted of a cross-sectional study evaluating anaesthesia staff
satisfaction with the ADC using a questionnaire based on the technology acceptance model (TAM). Second, we
analysed the expenditure of fve commonly used anaesthetic medications by the OR before and after the
introduction of the ADC.
Results: We received 63 responses from 96 anaesthesia department employees, giving us a 65.6% response rate.
There was a signifcant positive relationship between perceived usefulness (PU), perceived ease of use (PEOU),
and technology acceptance (TA) (p<0.001). Regarding PU, 38 (60.3%) respondents felt that the ADC improved
their performance as anaesthetists, and 52 (82.5%) felt that it improved patient safety. Regarding ease of use, 45
(71.4%) respondents found the ADC easy to use, and 55 (87.3%) felt that learning how to use the ADC was easy.
The satisfaction rate among anaesthesia department employees was 73%. Regarding drug management, the OR
expenditure on hyperbaric bupivacaine, propofol, fentanyl, dexamethasone, and ondansetron dropped signif-
cantly by 462, 3,516, 1,806, 660, and 258 vials, respectively. The drop in expenditure on these fve medications
alone resulted in savings of 35,543.94 SAR (9,744.23 USD).
Conclusion: ADCs can replace anaesthesia workstations and lead to cost savings and improved drug management
in ORs. However, in order to succeed, cooperation will be required between the anaesthesia providers, pharmacy
department, and hospital administration.
1. Introduction
Anaesthetists work in a unique environment when it comes to drug
administration. A single anaesthetist prescribes, dispenses, prepares,
and administers drugs in a short period of time. Unlike in other parts of
the hospital, medication orders are not reviewed by pharmacists, and
doses are not cross-checked by a nurse before administration. Conse-
quently, drug management in the operating room (OR) is particularly
challenging.
Depending solely on a single anaesthetist’s vigilance in adminis-
tering drugs may not be suffcient to prevent drug errors, especially in
times of heightened stress. A prospective trial revealed that the inci-
dence of drug error per anaesthetic case was 0.96.
1
This incidence was
based on physician self-reporting; therefore, the actual incidence could
be much higher. In 2017, the World Health Organization declared
improving medication safety as its third “Global Patient Safety
* Corresponding author.
E-mail address: sfarsi@kau.edu.sa (S. Farsi).
Contents lists available at ScienceDirect
Perioperative Care and Operating Room Management
journal homepage: www.elsevier.com/locate/pcorm
https://doi.org/10.1016/j.pcorm.2022.100281
Received 19 December 2021; Received in revised form 4 July 2022; Accepted 22 July 2022