Proactive palliative care in the medical intensive care unit: Effects
on length of stay for selected high-risk patients
Sally A. Norton, PhD, RN; Laura A. Hogan, MS, RN, ACHPN; Robert G. Holloway, MD, MPH;
Helena Temkin-Greener, PhD, MPH; Marcia J. Buckley, MS, RN, BC-PCM; Timothy E. Quill, MD
I
npatient palliative care (PC) ser-
vices are growing rapidly across
academic healthcare centers in
the United States (1). This growth
has been triggered in part by an extensive
body of research that documents difficul-
ties in providing adequate pain and symp-
tom management as well as inconsistent
communication and decision making for
hospitalized persons with serious and/or
life-threatening illness (2–12).
Historically, PC was initially most
strongly associated with end-of-life care.
PC providers have tended to see patients
very late in their illness trajectories, often
only after all possible life-prolonging in-
terventions have been tried to no avail
and there is “nothing else left to do.”
However, there is a national movement
to consult on patients earlier, while they
continue to pursue life-prolonging inter-
ventions. The argument is that PC is po-
tentially relevant to all seriously ill pa-
tients who might be experiencing
symptoms that could be better treated,
who may have support needs, or who may
need assistance with goal clarification
and complex medical decision making.
The argument is especially compelling in
intensive care units (ICUs), where the
sickest patients are treated and where ap-
proximately 20% of U.S. deaths occur
each year (13). These deaths occur most
often after shifts in patients’ care goals
and decisions to withdraw life-sustaining
treatment (14). There is a growing body
of literature describing innovative ap-
proaches to and endorsements of the in-
tegration of palliative and intensive care
(15–21). However, PC providers have
been urged to identify measurable out-
comes of such changes in care delivery,
and more research is needed (22–26).
Although most PC research has focused
on improved symptom management and
more informed decision making, a few re-
searchers have examined the financial out-
comes, defined by such factors as length of
stay, of PC delivered within a hospital set-
ting (27–29). Examining a select group of
patients in an adult medical intensive care
unit (MICU), Campbell and Guzman (27)
found that PC nurse practitioner case-
finding and early PC intervention in pa-
tients with multiple-organ system failure
and global cerebral ischemia were associ-
ated with substantial institutional cost sav-
ings generated through decreased length of
stay in ICU and avoidance of often costly,
nonbeneficial treatments. In another study,
these same authors found that proactive PC
case-finding and early PC approach for
MICU patients with terminal dementia
were associated with shorter hospital and
ICU lengths of stay (29).
From the School of Nursing (SN), Center for Ethics,
Humanities, and Palliative Care (LH, RH, MB, TQ), and
the Departments of Community and Preventive Medi-
cine (RH, HTG) and Neurology (RH), University of Roch-
ester Medical Center, Rochester, NY.
Supported, in part, by the Fraser-Parker Founda-
tion, Atlanta, GA.
The authors have not disclosed any potential con-
flicts of interest.
For information regarding this article, E-mail:
Sally_Norton@urmc.rochester.edu
Copyright © 2007 by the Society of Critical Care
Medicine and Lippincott Williams & Wilkins
DOI: 10.1097/01.CCM.0000266533.06543.0C
Objective: The purpose of this study was to examine the effect
of proactive palliative care consultation on length of stay for
high-risk patients in the medical intensive care unit (MICU).
Design: A prospective pre/post nonequivalent control group
design was used for this performance improvement study.
Setting: Seventeen-bed adult MICU.
Patients: Of admissions to the MICU, 191 patients were iden-
tified as having a serious illness and at high risk of dying: 65
patients in the usual care phase and 126 patients in the proactive
palliative care phase. To be included in the sample, a patient had
to meet one of the following criteria: a) intensive care admission
following a current hospital stay of >10 days; b) age >80 yrs in
the presence of two or more life-threatening comorbidities (e.g.,
end-stage renal disease, severe congestive heart failure); c) di-
agnosis of an active stage IV malignancy; d) status post cardiac
arrest; or e) diagnosis of an intracerebral hemorrhage requiring
mechanical ventilation.
Interventions: Palliative care consultations.
Measurements and Main Results: Primary measures were pa-
tient lengths of stay a) for the entire hospitalization; b) in the
MICU; and c) from MICU admission to hospital discharge. Sec-
ondary measures included mortality rates and discharge dispo-
sition. There were no significant differences between the usual
care and proactive palliative care intervention groups in respect
to age, gender, race, screening criteria, discharge disposition, or
mortality. Patients in the proactive palliative care group had
significantly shorter lengths of stay in the MICU (8.96 vs. 16.28
days, p .0001). There were no differences between the two
groups on total length of stay in the hospital or length of stay from
MICU admission to hospital discharge.
Conclusions: Proactive palliative care consultation was associ-
ated with a significantly shorter MICU length of stay in this high-risk
group without any significant differences in mortality rates or dis-
charge disposition. (Crit Care Med 2007; 35:1530–1535)
KEY WORDS: palliative care; critical care; intensive care unit;
length of stay; terminal care; patient care
1530 Crit Care Med 2007 Vol. 35, No. 6