ABSTRACT
An Examination of Acute Medical Units in Scottish
Hospitals
L Reid1, NI Lone2, ZJ Morrison3, CJ Weir4
and MC Jones5
1Clinical
research fellow, Royal College of Physicians of Edinburgh and Centre of
Population Health Sciences, University of Edinburgh, Edinburgh, United Kingdom;
2Clinical
Senior Lecturer in Critical Care, University of Edinburgh, Edinburgh, United
Kingdom;
3Senior
Lecturer in Management Studies, Business School, University of Aberdeen,
Aberdeen, United Kingdom;
4Professor
of Medical Statistics and Clinical Trials, Edinburgh Clinical Trials Unit,
Usher Institute of Population Health Sciences and Informatics, University of
Edinburgh, Edinburgh, United Kingdom;
5Director
of Standards, Royal College of Physicians of Edinburgh, United Kingdom.
Background
and Aims: Acute medical units (AMUs) are the model of care for
patients presenting with medical emergencies throughout the United Kingdom and Ireland, and are also present in Australasia
and other European settings. AMUs emerged as a result of local service
innovations and empirical evidence is lacking (1). We undertook a qualitative
descriptive study to further examine the AMU model with the aim of informing
service provision and contributing to the development of an evidence base
relating to AMUs.
Methods:
All 29 AMUs in Scotland were studied. Data were
collected through semi-structured interviews with a total of 275 health care
professionals. These data were used to generate a report detailing how care was
delivered in each AMU. These reports were then thematically analysed using
framework analysis.
Results:
There were three principal findings. Firstly, we found
that acute medical care was delivered in acute medical services comprised of
multiple care areas rather than single AMUs. Secondly, we identified a framework
of 12 key components of AMU care that were integral to the functioning of the
AMU irrespective of the setting (Figure 1). Lastly, we described how these
components were delivered across Scottish AMUs and, where possible, identified
distinct models of care delivery. For example, we identified 13 models of AMU
functions and seven models of consultant work patterns (Figure 2).
In summary, we found that care in Scottish AMUs is
delivered variably and there was little evidence of how best to deliver care.
Conclusions:
As the first in-depth study into AMUs, these findings
provide a foundation for the onward planning of resources, capacity and
standards of care at local, national and international levels. The finding of variation
in care delivery is an impetus for further research to delineate how best to
deliver care in AMUs. This study is an essential precursor to such work.
References:
1Reid
LEM, Dinesen LC, Jones MC, Morrison ZJ, Weir CJ and Lone NI. The effectiveness
and variation of acute medical units: a systematic review. International
Journal for Quality in Health Care, 2016, 28(4), 433–446