Vox Sanguinis (2017)
ORIGINAL PAPER
© 2017 International Society of Blood Transfusion
DOI: 10.1111/vox.12493
Educational interventions encouraging appropriate use of
blood transfusions
A. Abelow,
1
A. Gafter-Gvili,
1,2,3
B. Tadmor,
4
M. Lahav
2,3
& D. Shepshelovich
1,3
1
Medicine A, Rabin Medical Center, Beilinson Hospital, Petach Tikva, Israel
2
Institute of Hematology, Davidoff Center, Rabin Medical Center, Beilinson Hospital, Petach Tikva, Israel
3
Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel
4
Rabin Medical Center, Beilinson hospital, Petach Tikva, Israel
Received: 25 August 2016,
revised 17 November 2016,
accepted 29 December 2016
Background and Objectives The integration of a restrictive packed red blood cells
(PRBC) transfusion strategy into daily clinical practice presents a challenge. This
study describes the effect of an intervention including educational presentations
and computerized alerts on PRBC utilization at a tertiary hospital.
Materials and Methods During December 2014, lectures describing recommended
PRBC transfusion indications were presented to all non-intensive care depart-
ments. Starting from January 2015, an alert was added to the electronic drug
ordering system recommending transfusions at a haemoglobin (Hb) level <7 g/dl
or Hb < 8 g/dl in symptomatic patients. The physician was not required to
acknowledge the alert. Data regarding measured Hb preceding transfusions were
collected. The primary end-point was defined as the percentage of PRBC adminis-
tered at Hb ≥ 8 g/dl in 2015 compared with 2014. Secondary end-points were
the percentage of PRBC administered to patients with Hb < 7 g/dl and the abso-
lute number of PRBC transfused in 2015 compared with 2014.
Results Compared to 2014, in 2015, the percentage of PRBC transfused when the
Hb ≥ 8 g/dl was reduced by 18Á8% (P < 0Á001) and made up 29% of the total
PRBC transfused. The absolute number of PRBC transfused decreased by 7Á7%.
The percentage of PRBC transfused when the Hb < 7 g/dl increased by 25Á9%
(P < 0Á001).
Conclusions Following the described intervention, there was a significant
improvement in the appropriateness of PRBC transfusions in our medical centre.
These changes occurred despite the lack of interruption of the physician’s work-
flow from the computerized alert. This simple strategy might be of use in imple-
menting a restrictive PRBC transfusion strategy.
Key words: appropriate usage, education, packed cells, restrictive strategy, trans-
fusions.
Introduction
There is a large and growing body of evidence favour-
ing a restrictive transfusion strategy of packed red
blood cells (PRBC), as opposed to a liberal strategy
[1–3]. A restrictive strategy is now a part of major
transfusion guidelines. The American Association of
Blood Banks (AABB) recommends adhering to a restric-
tive transfusion strategy of a haemoglobin (Hb) target
of 7–8 g/dL in stable, hospitalized patients, with or
without pre-existing cardiovascular disease [4]. The Bri-
tish Committee for Standards in Hematology recom-
mends a transfusion threshold of a Hb of 7 g/dl with a
target of 7–9 g/dL [5]. Recognizing the prevalence of
unnecessary transfusions, the American Society of
Hematology promoted a restrictive transfusion strategy
Correspondence: Daniel Shepshelovich, Medicine A, Beilinson Hospital,
Jabotinsky 39, Petach Tikva, Israel
E-mail: Shepshelovich@yahoo.com
1