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Breaking News
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New randomized controlled
trial: Study Finds That Less Blood or No Blood Transfusions Best
for Critically Ill Patients
According to Ottawa, Ontario, critical care
physician and epidemiologist, Dr. Paul Hébert, "It's
the first study that evaluates how we transfuse ...We have really
good data on what the (blood) product is like. It's well screened,
it's extremely safe and it's life-saving. No question about that,
(But) after 50 years of transfusions, we've never done any studies.
This is the first...and what we've found is we can get away with
less."
And what was the result of the study? The study involved 838
critically ill patients, including those suffering from organ
failure and injuries from car accidents, who were admitted to
intensive care units at 25 Canadian hospitals.
Traditionally, blood transfusions have been liberally administered
to critically ill patients in the belief that maintaining high
hemoglobin levels (high levels of oxygen-carrying red blood cells)
would improve survival. In this multicenter, randomized controlled
clinical trial, , patients were randomized into either of two
transfusion groups: one group received transfusions when they
were even slightly anemic, as measured by their hemoglobin levels
and the other were administered transfusions only when they were
severely anemic.
Hébert and the investigators concluded that the group
that were liberally transfused had a higher mortality rate after
30 days -- 23% compared with 18% for the patients given less
blood. There was a bigger difference in the percentage
of younger and less sick patients who died. Among the patients
under 55 years of age, only 5.7 percent of those in the restrictive
transfusion/no-transfusion group died within 30 days, compared
with 13 percent of those in the liberal transfusion group. Among
those who were less critically ill, the figures were 8.7 percent
and 16.1 percent. The patients who had fewer transfusions also
suffered less organ failure.
"This is for free and it saves lives. This is a major,
major effect and a major move forward," Hébert said.
"In a day where there's a daily shortage of blood across
the city, this will help."
An editorial in the February 11, 1999 issue of the New England
Journal of Medicine makes this comment about the report:
"Subgroup analyses showed that among patients who were
less severely ill (Acute Physiology and Chronic Health Evaluation
II score, less than or equal to 20) and among those who were
less than 55 years old, the patients assigned to the restrictive
strategy of transfusion were half as likely to die within 30
days as those assigned to the liberal strategy
.The
higher in-hospital mortality rate associated with liberal transfusion
practices is striking. From the data presented by Hébert
et al. we calculated that among the patients who were less than
55 years old, one more death occurred for every 14 patients
treated with the liberal strategy. Similarly, among
the less severely ill patients, one additional death occurred
for every 13 patients treated with the liberal strategy.
Moreover, the restrictive strategy resulted in a relative decrease
of 54 percent in the number of transfusions, and 33 percent of
the patients assigned to this strategy did not receive any red-cell
transfusions. If the restrictive-transfusion strategy was widely
adopted, the resulting cost savings and conservation of blood
would be laudable achievements".
``This is a landmark study. This is big-time,'' said Dr. Stephen
Cohn, chief of trauma and surgical critical care at Jackson Memorial
Hospital-University of Miami School of Medicine. He said it will
have a far-reaching effect on the treatment of the critically
ill. Cohn and Dr. Robert Taylor, president of the Society for
Critical Care Medicine, said they plan to use Hebert's guidelines
in their hospitals. Taylor emphasized the findings don't apply
to patients who are bleeding or suffering from heart attacks,
cardiovascular disease or emphysema. Nobody knows just how many
patients the nation's ICUs treat a year, or how many transfusions
they get. But Cohn said one 20-bed intensive care unit at Jackson
Memorial gave patients about 125 units of red cells a month in
1997. Hebert's findings would let the ICU eliminate at least
one-third of those, Cohn said. At a conservative $200 per transfusion,
that could mean $100,000 a year in savings in that ICU alone.
The consensus is that less blood or no blood is better for
patients and for the hospital's bottom line. [ Top of page ]
For more information
about how your facility can benefit from non-blood management
of medical and clinical cases contact
BMSI.
An Answer to
the Blood Supply Crisis
Nation's blood supply failing to meet demand - Fears emerge that new
restrictions on blood donors will add to a year of national
shortages.
American Medical News Aug. 20, 2001
World facing serious
shortage of safe blood - The world
is facing a severe shortage of blood for transfusions.
The
News International Thursday April 08, 2004--
(Pennsylvania/New
Jersey) Area's Blood Supply
Reaches Emergency Levels; American Red Cross Needs Blood Donors Today.
American
Red Cross, Penn-Jersey Region Monday June 28, 2004
NEW YORK BLOOD CENTER FEARS - WORST BLOOD SHORTAGE EVER THIS SUMMER --Some
Blood Types Already Being Rationed NEW
YORK, NY, JUNE 21, 2004
Eastern Kentucky
Facing Blood Supply Shortage - The blood supply regionally has dropped to
critical levels, forcing the American Red Cross to cut back on hospital
orders, officials said. WKYT online June 30, 2004
Eighty-two
percent of the world's population does not have access to a regular and safe
supply of blood, the World Health Organization (WHO) said Thursday, ahead of
World Blood Donor Day next week.
GENEVA, June 10 (Xinhuanet)
“…the majority of the
American Red Cross Blood Services regions operating with less than one day's
supply of blood, the potential for catastrophe is slowly climbing.”
DisasterRelief.org 2004
Blood
banks have asked hospitals in Atlanta, Baltimore and Washington, D.C. to
postpone elective surgery, Ensinger said. New York, Chicago, Detroit,
Cincinnati and parts of Oregon were considering similar requests.
01/08/99 - Associated Press
Blood banks were begging for donors
Monday and hospitals have postponed elective surgery after more than two
weeks of harsh winter weather worsened the nation's usual post-holiday blood
shortage. 01/05/99 -
Associated Press
The Los Angeles area blood shortage is
getting more acute by the day, forcing one hospital to delay transfusions
Tuesday, another to nearly cancel two.
01/14/98 Washington Post
Serious Blood Shortage Threatens Local
Hospitals - Puget Sound...SEATTLE, June 22 The region's blood supply is not
keeping pace with demand.
06/22/98 - Seattle Times
Winter'98 blood shortages - worsening by
the day. More blood centers issuing public appeals for blood donors now than
at the beginning of the week.
American Blood Centers Press
Release.
The American Blood Center reports, "Blood
centers often run short of type O and B blood. Shortages of all types of
blood occur during the summer and winter holidays. Red blood cells can be
stored for up to 42 days. Platelets can be stored for only five days."
“Shortages are worsening because demand is growing and the donor base is
shrinking. Demand continues to increase because of the aging of the patient
population and increased use of blood intensive procedures such as solid
organ transplants, hematopoietic progenitor cell transplants, aggressive
chemotherapy, etc…. We must now resort to emergency blood appeals during
times of the year that used to be periods of abundance. In the opinion of
ABC members, the fragility of the blood supply is a public health issue that
must be addressed, and measures that affect the available donor base must be
managed carefully to prevent shortages that injure patients…. we must
recognize that available data suggests that the U.S. blood supply is on the
verge of a crisis.”
"Many of us believe we're on the brink of
a crisis," said Harvey Klein, MD, president of the American Assn. of Blood
Banks.
"For the first time in memory, we've had
a year of national shortages, not just regional shortages and not just
shortages at what are generally considered to be the time periods when blood
is always in short supply," he said.
When shortages strike, banking officials
must scramble to fill the demand. Sometimes hospitals are asked to restrict
or postpone surgical cases. The American Blood Center observes, "Every three
seconds someone needs blood. Blood and blood products are used to treat
accident and burn victims..." If blood supplies are depleted for elective
cases what happens to accident victims who need blood to survive? A blood
bank manager in Tacoma, WA comments, "Some days reserves are so low that one
major traffic accident would totally drain our stores".
Hospitals Address the Shortage
In
many communities help is coming from an unusual source – the main users of
blood, Surgery Centers! All over the country a growing number of hospitals
are taking steps to drastically lower and in many cases eliminate blood use
as they develop Transfusion Free or Bloodless Medicine and Surgery Programs.
These programs deliver virtually every traditional medical service without
blood transfusions. Jan Graziani, Director of the Bloodless Medicine and
Surgery at Chicago's Swedish Covenant Hospital
say's, "Our patients wouldn't be well served if all we did was tell
them we would let them die rather than give them blood. We don't just take
blood out of the treatment arsenal. We provide life saving alternatives to
blood transfusions". Sharon Vernon, Director of Education for Hemo Concepts
and the Bloodless Medicine and Surgery Institute (BMSI) observed, "Bloodless
or Blood Conservation Programs not only decreased blood utilization hospital
wide, but as a result also lowers the strain on the entire community blood
supply".
While
traditional treatment centers consider low blood supplies a dire emergency,
Bloodless Medicine and Surgery Programs consider it just another day in
surgery. While the blood banks are scrambling for donations, hospitals are
doing their part by working to lower the amount of blood used. More and more
hospitals are taking advantage of bloodless or transfusion-free medicine and
surgery programs to accomplish this.
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For more information about Bloodless Medicine and Surgery
you can contact BMSI.
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