Implementation of a bundle of quality indicators for the early
management of severe sepsis and septic shock is associated with
decreased mortality*
H. Bryant Nguyen, MD, MS; Stephen W. Corbett, MD, PhD; Robert Steele, MD; Jim Banta, PhD, MPH;
Robin T. Clark, BS; Sean R. Hayes; Jeremy Edwards; Thomas W. Cho, MD; William A. Wittlake, MD
P
atients suffering from severe
sepsis or septic shock have a
mortality rate of 20 –54% (1–3).
Among the 751,000 annual
cases of severe sepsis in the United States,
approximately 458,200 cases (or 61%) are
first encountered in the emergency depart-
ment (ED) (1, 4). Early appropriate antibi-
otics (5–7), early goal-directed therapy
(EGDT) (8), corticosteroids (9), recombi-
nant human activated protein C (rhAPC)
(10), and lung-protective strategies (11)
have all been shown to be associated with
survival benefits. These and other thera-
peutic advances led to the development of
the Surviving Sepsis Campaign (SSC) man-
agement guidelines (12). For the early
management of severe sepsis in particular,
the SSC and the Institute for Healthcare
Improvement recommend implementation
of a 6-hr resuscitation bundle (13), espe-
cially in the ED, that incorporates early
recognition, early antibiotics, and EGDT.
Although guidelines provide a road-
map for patient care, their success relies
on consistent patterns of clinician prac-
tice in order to realize the most optimal
outcome. The purpose of this study was
to examine the incremental impact of im-
plementing a sepsis management initia-
tive in the ED while integrating quality
indicators via a “bundling” approach.
Monitoring compliance to the quality in-
dicators serves as a mechanism for clini-
cian feedback and culture change that are
needed to achieve uniformity in the pro-
cess of care. We hoped to show that im-
plementation of a severe sepsis bundle
using quality indicators specific to the ED
Objective: The purpose of this study was to examine the
outcome implications of implementing a severe sepsis bundle in
an emergency department as a quality indicator set with feedback
to modify physician behavior related to the early management of
severe sepsis and septic shock.
Design: Two-year prospective observational cohort.
Setting: Academic tertiary care facility.
Patients: Patients were 330 patients presenting to the emergency
department who met criteria for severe sepsis or septic shock.
Interventions: Five quality indicators comprised the bundle for
severe sepsis management in the emergency department: a)
initiate central venous pressure (CVP)/central venous oxygen sat-
uration (ScvO
2
) monitoring within 2 hrs; b) give broad-spectrum
antibiotics within 4 hrs; c) complete early goal-directed therapy at
6 hrs; d) give corticosteroid if the patient is on vasopressor or if
adrenal insufficiency is suspected; and e) monitor for lactate
clearance.
Measurements and Main Results: Patients had a mean age of
63.8 18.5 yrs, Acute Physiology and Chronic Health Evaluation
II score 29.6 10.6, emergency department length of stay 8.5
4.4 hrs, hospital length of stay 11.3 12.9 days, and in-hospital
mortality 35.2%. Bundle compliance increased from zero to 51.2%
at the end of the study period. During the emergency department
stay, patients with the bundle completed received more CVP/
ScvO
2
monitoring (100.0 vs. 64.8%, p < .01), more antibiotics
(100.0 vs. 89.7%, p .04), and more corticosteroid (29.9 vs.
16.2%, p .01) compared with patients with the bundle not
completed. In a multivariate regression analysis including the five
quality indicators, completion of early goal-directed therapy was
significantly associated with decreased mortality (odds ratio,
0.36; 95% confidence interval, 0.17– 0.79; p .01). In-hospital
mortality was less in patients with the bundle completed com-
pared with patients with the bundle not completed (20.8 vs.
39.5%, p < .01).
Conclusions: Implementation of a severe sepsis bundle us-
ing a quality improvement feedback to modify physician be-
havior in the emergency department setting was feasible and
was associated with decreased in-hospital mortality. (Crit Care
Med 2007; 35:1105–1112)
KEY WORDS: sepsis bundle; sepsis quality indicators; early goal-
directed therapy; emergency department
*See also p. 1210.
From the Department of Emergency Medicine
(HBN, SWC, RS, RTC, SRH, JE, TWC, WAW) and De-
partment of Epidemiology and Biostatistics (JB), Loma
Linda University, Loma Linda, CA.
Presented, in part, at the Society of Critical Care
Medicine 34th Critical Care Congress, Phoenix, AZ, Jan-
uary 2005, and the American College of Emergency
Physicians Scientific Assembly, Washington, DC,
September 2005.
The authors received no external funding to per-
form this study. Dr. Nguyen has received lecture hon-
oraria from Edwards Lifesciences and Eli Lilly and
research funding from Edwards Lifesciences. The re-
maining authors have not disclosed any potential con-
flicts of interest.
For information regarding this article, E-mail:
hbnguyen@llu.edu
Copyright © 2007 by the Society of Critical Care
Medicine and Lippincott Williams & Wilkins
DOI: 10.1097/01.CCM.0000259463.33848.3D
1105 Crit Care Med 2007 Vol. 35, No. 4