This document provides a disclaimer and disclosure of past fees, honoraria, or travel expenses received by Dr. Axel Hofmann from various companies related to transfusion medicine and patient blood management. It then outlines four sections on:
1. Cost of Transfusion - discusses cost drivers like blood shortage and newly emerging pathogens.
2. Cost Effectiveness of Transfusion - questions whether transfusion truly improves outcomes and presents evidence that liberal transfusion strategies are not cost-effective and may be harmful.
3. Observational and randomized controlled trial evidence linking liberal transfusion to increased infection rates, length of stay, and costs.
4. Real life studies showing the costs of liberal transfusion strategies in large
These guidelines are very important in cardiac surgery. Tranfusion triggers, perfusion interventions,blood salvage,blood products all are described in great detail.
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dr. Mrs. Minnu M. Panditrao explains the problems faced by anesthesiologists in anesthetising the Jehowah's Witness patients because of their beliefs. Ina ddition she also discribes various strategies of Blood conservation.
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These guidelines are very important in cardiac surgery. Tranfusion triggers, perfusion interventions,blood salvage,blood products all are described in great detail.
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Blood transfusion is one of the commonest accompaniments of surgical practice. With a growing incidence of major polytrauma by vehicular accidents, bomb blasts and fires, awareness of the basic concepts underlying massive blood transfusion practice with special reference to the complications is essential. The paper outlines the pathophysiologic mechanisms underlying the various complications of massive blood transfusion.
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2014 siset milano - pavesi - role of fresh frozen plasma, fibrinogen and prothrombin complex concentrates in the management of patient with acute trauma
Blood transfusion is one of the commonest accompaniments of surgical practice. With a growing incidence of major polytrauma by vehicular accidents, bomb blasts and fires, awareness of the basic concepts underlying massive blood transfusion practice with special reference to the complications is essential. The paper outlines the pathophysiologic mechanisms underlying the various complications of massive blood transfusion.
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Presenter: Dr. Faiza, Assistant Professor of Physiology
Qualifications:
MBBS (Best Graduate, AIMC Lahore)
FCPS Physiology
ICMT, CHPE, DHPE (STMU)
MPH (GC University, Faisalabad)
MBA (Virtual University of Pakistan)
Learning Objectives:
Describe the structure and function of taste buds.
Describe the relationship between the taste threshold and taste index of common substances.
Explain the chemical basis and signal transduction of taste perception for each type of primary taste sensation.
Recognize different abnormalities of taste perception and their causes.
Key Topics:
Significance of Taste Sensation:
Differentiation between pleasant and harmful food
Influence on behavior
Selection of food based on metabolic needs
Receptors of Taste:
Taste buds on the tongue
Influence of sense of smell, texture of food, and pain stimulation (e.g., by pepper)
Primary and Secondary Taste Sensations:
Primary taste sensations: Sweet, Sour, Salty, Bitter, Umami
Chemical basis and signal transduction mechanisms for each taste
Taste Threshold and Index:
Taste threshold values for Sweet (sucrose), Salty (NaCl), Sour (HCl), and Bitter (Quinine)
Taste index relationship: Inversely proportional to taste threshold
Taste Blindness:
Inability to taste certain substances, particularly thiourea compounds
Example: Phenylthiocarbamide
Structure and Function of Taste Buds:
Composition: Epithelial cells, Sustentacular/Supporting cells, Taste cells, Basal cells
Features: Taste pores, Taste hairs/microvilli, and Taste nerve fibers
Location of Taste Buds:
Found in papillae of the tongue (Fungiform, Circumvallate, Foliate)
Also present on the palate, tonsillar pillars, epiglottis, and proximal esophagus
Mechanism of Taste Stimulation:
Interaction of taste substances with receptors on microvilli
Signal transduction pathways for Umami, Sweet, Bitter, Sour, and Salty tastes
Taste Sensitivity and Adaptation:
Decrease in sensitivity with age
Rapid adaptation of taste sensation
Role of Saliva in Taste:
Dissolution of tastants to reach receptors
Washing away the stimulus
Taste Preferences and Aversions:
Mechanisms behind taste preference and aversion
Influence of receptors and neural pathways
Impact of Sensory Nerve Damage:
Degeneration of taste buds if the sensory nerve fiber is cut
Abnormalities of Taste Detection:
Conditions: Ageusia, Hypogeusia, Dysgeusia (parageusia)
Causes: Nerve damage, neurological disorders, infections, poor oral hygiene, adverse drug effects, deficiencies, aging, tobacco use, altered neurotransmitter levels
Neurotransmitters and Taste Threshold:
Effects of serotonin (5-HT) and norepinephrine (NE) on taste sensitivity
Supertasters:
25% of the population with heightened sensitivity to taste, especially bitterness
Increased number of fungiform papillae
Tom Selleck Health: A Comprehensive Look at the Iconic Actor’s Wellness Journeygreendigital
Tom Selleck, an enduring figure in Hollywood. has captivated audiences for decades with his rugged charm, iconic moustache. and memorable roles in television and film. From his breakout role as Thomas Magnum in Magnum P.I. to his current portrayal of Frank Reagan in Blue Bloods. Selleck's career has spanned over 50 years. But beyond his professional achievements. fans have often been curious about Tom Selleck Health. especially as he has aged in the public eye.
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Introduction
Many have been interested in Tom Selleck health. not only because of his enduring presence on screen but also because of the challenges. and lifestyle choices he has faced and made over the years. This article delves into the various aspects of Tom Selleck health. exploring his fitness regimen, diet, mental health. and the challenges he has encountered as he ages. We'll look at how he maintains his well-being. the health issues he has faced, and his approach to ageing .
Early Life and Career
Childhood and Athletic Beginnings
Tom Selleck was born on January 29, 1945, in Detroit, Michigan, and grew up in Sherman Oaks, California. From an early age, he was involved in sports, particularly basketball. which played a significant role in his physical development. His athletic pursuits continued into college. where he attended the University of Southern California (USC) on a basketball scholarship. This early involvement in sports laid a strong foundation for his physical health and disciplined lifestyle.
Transition to Acting
Selleck's transition from an athlete to an actor came with its physical demands. His first significant role in "Magnum P.I." required him to perform various stunts and maintain a fit appearance. This role, which he played from 1980 to 1988. necessitated a rigorous fitness routine to meet the show's demands. setting the stage for his long-term commitment to health and wellness.
Fitness Regimen
Workout Routine
Tom Selleck health and fitness regimen has evolved. adapting to his changing roles and age. During his "Magnum, P.I." days. Selleck's workouts were intense and focused on building and maintaining muscle mass. His routine included weightlifting, cardiovascular exercises. and specific training for the stunts he performed on the show.
Selleck adjusted his fitness routine as he aged to suit his body's needs. Today, his workouts focus on maintaining flexibility, strength, and cardiovascular health. He incorporates low-impact exercises such as swimming, walking, and light weightlifting. This balanced approach helps him stay fit without putting undue strain on his joints and muscles.
Importance of Flexibility and Mobility
In recent years, Selleck has emphasized the importance of flexibility and mobility in his fitness regimen. Understanding the natural decline in muscle mass and joint flexibility with age. he includes stretching and yoga in his routine. These practices help prevent injuries, improve posture, and maintain mobilit
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Anemo 2015-02-Hoffman- Considerazioni economiche nella PBM
1. Dr.rer. medic. Axel Hofmann, ME
Visiting Professor | Institute of Anaesthesiology
University Hospital Zurich - Switzerland
Adjunct Associate Professor | Faculty of Health Sciences
Curtin University Western Australia
Adjunct Associate Professor | School of Surgery
Faculty of Medicine Dentistry and Health Sciences
University of Western Australia
Economic Considerations on Transfusion
Medicine
and
Patient Blood Management
Axel Hofmann 03-2015 Milan
2. Disclaimer
Axel Hofmann 03-2015 Milan
In the past 5 years, Dr. Hofmann has received fees, honoraria or travel for consulting or lecturing from the following companies
and legal entities:
• Australian Red Cross Blood Service, Brisbane, Australia
• Austrian Institute of Technology, Vienna, Austria
• BBraun Melsungen AG, Melsungen, Germany
• BioMed-zet Life Science GmbH, Linz, Austria
• CSL Behring Lda, Lisbon, Portugal
• CSL Behring GmbH, Marburg, Deutschland
• Fresenius Kabi GmbH, Bad Homburg, Germany
• Hospira Ltd., Warwickshire, United Kingdom
• Janssen-Cilag, Beerse, Belgium
• Johnson & Johnson Ethicon Biosurgery, Somerville, USA
• Johnson & Johnson Medical Pty Ltd, North Ryde, NSW, Australia
• Medical Society for Blood Management, Laxenburg, Austria
• National Blood Authority, Canberra, Australia
• Physicians World GmbH, Mannheim, Germany
• Society for the Advancement of Blood Management, Richmond, VA, USA
• TEM GmbH, Munich, Germany
• The Institute for Patient Blood Management & Bloodless Medicine and Surgery, Englewood, NJ, USA
• United States Department of Health and Human Services, Washington, USA
• Vifor Pharma Ltd., Glattbrugg, Switzerland
• Vifor Pharma Österreich GmbH, Vienna, Austria
• Vifor Pharma Deutschland GmbH, Munich, Germany
• Vision Plus srl, Monza, Italy
• Western Australia Department of Health, Perth, Australia
5. Transfusion Cost Driver (1): Blood Shortage
• The 70- to 80-year-olds have an eightfold
higher RBC consumption than 20- to 40-year-
olds.
Axel Hofmann 03-2015 Milan
6. Axel Hofmann 03-2015 MilanMamolo M, Scherbov S. Population Projections for Forty-Four European Countries: The Ongoing Population Ageing.
http://www.oeaw.ac.at/vid/download/edrp_2_09.pdf
7. Transfusion Cost Driver (2):
Newly & Re-emerging Pathogens
Axel Hofmann 03-2015 Milan
✘HBV variants (vl)
✘HEV (vl)
✘Herpes viruses (other than CMV, EBV, HHV-8) (t)
✘HTLV variants (t)
✘Influenza A and B viruses (other than H5N1 (t)
✘Japanese encephalitis virus (t)
✘La Crosse virus (t)
✘Lassa virus (t)
✘Lymphocytic choriomeningitis virus
✘Marburg virus (t)
✘Monkeypox virus (t)
✘Mumps virus (t)
✘Papillomaviruses (t)
✘Polyomaviruses (t)
✘Porcine endogenous retrovirus (t)
✘Porcine parovirus (t)
✘Rhabdovirus (a)
✘SARS coronavirus (t)
✘Tick-borne encephalitis virus complex (vl)
✘Torque teno (TTV/TTLV/SEN-V)
✘Vaccinia virus (t)
✘Variola virus (t)
✘Western equine encephalitis virus (t)
✘XMRV?
✘and what is next ?
✘Prions (vCJD)
✘Dengue (DENV)
✘Babesia species
✘Chikungunya (CHIKV)
✘St Louis encephalitis virus (SLEV)
✘Leishmania species
✘Trypanosoma cruzi
✘Prions (Chronic wasting disease)
✘Human herpesvirus 8 (HHV-8)
✘HIV variants
✘Human parovirus B19
✘Influenza A virus, subtype H5N1
✘Simian foamy virus (SFV)
✘Borrelia burgdorferi
✘Hepatitis A virus
✘Borna disease virus (t)
✘Classical CJD
✘Colorado tick fever virus (vl)
✘Crimean-Congo hemorrhagic fever virus (t)
✘Eastern equine encephalitis virus (t)
✘Ebola virus (t)
✘Enteroviruses (t)
✘Epstein-Barr virus (vl)
✘GB/HG viruses (a)
✘Hantavirus New World (t)
✘Hantavirus Old World (t)
Stramer, S.L., et al., Emerging infectious disease agents and their potential threat to transfusion safety. Transfusion, 2009.
49 Suppl 2: p. 1S-29S. 2009
8. Transfusion Cost Driver (3):
Behaviour-based transfusion practice
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
15 12 13 16 9 3 1 7 2 11 4 6 5 8 10
Inter-Hospital Variability of Transfusion Rates in Matched THR
Patients – Study I (n=1,347)
Potential for Reduction?
Gombotz H, Rehak P, Shander A, Hofmann A. Blood use in elective surgery: the Austrian benchmark study. Transfusion 2007;47:1468-
1480
Center
Transfusionrate
Axel Hofmann 03-2015 Milan
9. Transfusion Cost Driver (3):
Behaviour-based transfusion practice
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
15 12 13 16 9 3 1 7 2 11 4 6 5 8 10
Inter-Hospital Variability of Transfusion Rates in Matched THR
Patients - Study I & II (n=2,570)
27.7% reduction in txn rate
44.1% reduction in txn index
0.00% mortality
Center
Transfusionrate
Study I
Study II
Axel Hofmann 03-2015 Milan
Gombotz H, Rehak P, Shander A, Hofmann A. The second Austrian benchmark study for blood use in elective surgery:
results and practice change. Transfusion, 2014.
15. Cost-Effectiveness Threshold
∆ Costs ($)
∆ QALY
1 2
$50,000
$100,000
Willingness to
pay threshold
Area of
acceptance
A
-$50,000
-1-2
Axel Hofmann 03-2015 Milan
X
D
C
B
Area of
rejection
E
16. Cost-Effectiveness: Where is Transfusion?
∆ COSTS ($)
∆ Outcomes
X
Area of
acceptance
Area of
rejection
Axel Hofmann 03-2015 Milan
17. Axel Hofmann 03-2015 Milan
“Does transfusion do what it is intended to do—
improve outcome or prevent adverse outcomes?”
Spiess, B.D., Risks of transfusion: outcome focus. Transfusion, 2004. 44(12 Suppl): p. 4S-14S.
Acknowledgement: Gavin Murphy
The Multi-Billion Dollar Question
18. Visual for the lack of efficacy:
Human microcirculation pre- and post-
transfusion after GI haemorrhage
(patient with nadir Hb 2.8 g/dL)
Acknowledgement: Dr Andreas Meier-Hellmann
Helios Klinik, Erfurt, GermanyAxel Hofmann 11-2014 Kuala Lumpur
20. Post-Transfusion (3 Units) Microcirculation
Acknowledgement: Dr Andreas Meier-Hellmann, Helios Klinik, Erfurt, Germany
Axel Hofmann 11-2014 Kuala Lumpur
21. “There are few if any articles that support transfusion
actually improving patient outcomes.”
“The majority of database papers show associations between
transfusion utilization and with immunosuppression, increased
infection, increased renal failure, multisystem organ failure,
and death.”
Axel Hofmann 03-2015 Milan
22. Axel Hofmann 03-2015 Milan
Hofmann A, Shander A, Farmer S. Five Drivers Shifting the Paradigm from Product Focused Transfusion Practice to Patient
Blood Management. Oncologist. 2011;16. (suppl3):3-11
Thomson A, Farmer S, Hofmann A, Isbister J, Shander A. Patient blood management - a new paradigm for transfusion
medicine? ISBT Science Series. 2009;4(n2):423-35
• Infection
• Septicemia
• Delayed wound healing
• TRALI
• MOF
• SIRS
• ARDS
• Vasospasm
• Low-output heart failure
• Atrial fibrillation
• Cardiac arrest
• Renal failure
• Stroke
• Myocardial infarction
• Thromboembolism (arterial, venous)
• Diminished postop functional recovery
• Bleeding requiring re-operation
• Cancer recurrence
• Increased mortality
• Increased admission to ICU
• Prolonged mechanical ventilation
• Increased ICU length of stay
• Increased hospital length of stay
• Increased hospital readmission
23. • 8,500 pts
• Compared transfused vs non-transfused after
multivariable logistic regression and propensity
score analysis
Axel Hofmann 03-2015 Milan
2007
Murphy, G.J., et al., Increased mortality, postoperative morbidity, and cost after red blood cell transfusion in patients having cardiac
surgery. Circulation, 2007. 116(22): p. 2544-52.
• 30-day mortality was over 6-times higher in the txd
patients
• Increased ICU, high-dependency unit and hospital
length of stay
“RBC transfusion appears to be harmful for almost all
cardiac surgery patients”
24. Infectious Events
RBC units txd Adjusted OR; CI
0 AOR 1.0; 95% CI, …
1 AOR 1.46; 95% CI, 0.92–2.11
2 AOR 2.36; 95% CI, 1.42–3.30
3 or 4 AOR 3.82; 95% CI, 2.22–5.47
5-9 AOR 10.75; 95% CI, 5.83–15.9
>9 AOR 45.44; 95% CI, 22.6–73.6
Axel Hofmann 03-2015 Milan
Outcome Odds ratio C.I.
Composite infection 3.38 2.60 – 4.40
Ischaemic events 3.35 2.68 – 4.35
Murphy, G.J., et al., Increased mortality, postoperative morbidity, and cost after red blood cell transfusion in patients having cardiac
surgery. Circulation, 2007. 116(22): p. 2544-52.
25. Observational Studies: Dose-response Infection
Rates Associated w/ Transfusion
Author/Year Population Sample size Dose-response increased infection rate
Shorr 2005 ICU 4,892 Blood stream infection
Taylor 2006 ICU 2,085 Nosocomial infection, ICU & hospital LOS, mortality
Murphy 2007 Cardiac surgery 8,500 Infection & ischemic events
Banbury 2006 Cardiac surgery 15,592 Septicemia, bacteremia, superficial & deep sternal
wound infection
Koch 2006 Cardiac surgery 11,963 In-hospital mortality, renal failure, postoperative
ventilatory support, postoperative infection, cardiac and
neurologic morbidity, overall postoperative morbidity
Rogers 2006 Cardiac surgery 9,218 Infection
Chelemer 2002 Cardiac surgery 533 Bacterial infection
Leal-Noval 2001 Cardiac surgery 738 Infection, pneumonia
Horvath 2013 Cardiac surgery 5,158 Pneumonia, blood stream infection
Axel Hofmann 03-2015 Milan
26. • 19 RCTs with total of 6264 pts., comparing restrictive vs
liberal txn thresholds (<70/80 g/L vs <90/100 g/L)
• Population: cardiac, vascular, orthopaedic, acute blood
loss and/or trauma, ICU and leukaemia pts with chemo (1
trial).
• Restrictive reduced the risk of receiving an RBC
transfusion by 39% (RR 0.61, 95% CI 0.52 to 0.72)
Axel Hofmann 03-2015 Milan
27. • No benefit from liberal transfusion in relation to any
outcome measure, including functional recovery
• Authors: “the evidence raises the possibility of harm
associated with liberal transfusion.”
• In-hospital mortality significantly higher in liberal (23%
higher)
• Infection significantly higher in liberal (19% higher)
• In 1 trial significant increase in risk of re-bleeding (90%)
Axel Hofmann 03-2015 Milan
28. Axel Hofmann 03-2015 Milan
Cardiac
Critical Care
Gastrointesinal
Low Birthweight
Ortopedic
Sepsis
Overall
• Even among patients receiving RBC units with
leukocyte reduction, a restrictive RBC transfusion
strategy was associated with a lower risk of health
care–associated infection.
• This meta-analysis of randomized trials suggests that,
for every 1000 patients in which RBC transfusion is
under consideration, 26 could potentially be spared
an infection if restrictive strategies were used.
18 RCTs, n = 7593 patients
Mary A.M. Rogers, PhD, Patient Safety Enhancement Program, Department
of Internal Medicine, University of Michigan.
JAMA. 2014;311(13):1317-1326. doi:10.1001/jama.2014.2726
29. Axel Hofmann 03-2015 Milan
Stone, P.W., Economic burden of healthcare-associated infections: an American perspective. Expert Rev
Pharmacoecon Outcomes Res, 2009. 9(5): p. 417-22.
These are 2007-$.
After adjustment to 2013-$
(CPI for medical care services),
costs are increased by >24%
30. Pathophysiology Corroborates Causality:
Liberal Transfusion Makes the Patient Sicker
The causal link between TRIM and post-
operative infection is considered established
Axel Hofmann 03-2015 Milan
Refaai, M.A. and N. Blumberg, Transfusion immunomodulation from a clinical perspective: an update. Expert Rev
Hematol, 2013. 6(6): p. 653-63
Isbister, J.P., et al., Adverse blood transfusion outcomes: establishing causation. Transfusion medicine reviews,
2011. 25(2): p. 89-101
TRIM Infection
Added
LOS
Added
cost
31. Cost-Effectiveness: Where is Liberal Transfusion?
∆ COSTS ($)
∆ Outcomes
Area of
acceptance
Area of
rejection
Clinical and health economic
outome parameters
• Infections
• Ischemic events
• ALOS
• ICU-ALOS
• Cost of episode
• Disease free survival
• Overall survival
Axel Hofmann 03-2015 Milan
X
32. Axel Hofmann 03-2015 Milan
4
Reflected in
Real Life Studies?
Costs of Liberal
Transfusion Strategies:
33. • First study to assess clinical and health outcomes
associated with blood product transfusion across the
full spectrum of procedures and clinical conditions in
hospitalised patients
Axel Hofmann 03-2015 Milan
34. • US Nationwide Inpatient Sample (NIS) Database:
Retrospective cohort study of all hospitalizations in 2004
(n=38.66 million) to assess in-hospital outcomes associated
with blood transfusion.
• Of all admissions 5.8% (2.33 million) were transfused. After
adjustment for age, gender, comorbidities, admission type or
DRG transfusion was associated with:
– 1.7 increased odds of death (P<0.0001)
– 1.9 increased odds of infection (P<0.0001)
– 2.5 days longer LOS
– $17,194 higher charges (P<0.0001)
$40.06 billion in extra charges for transfused
patients
Morton et al 2010 Axel Hofmann 03-2015 Milan
35. • US Nationwide Inpatient Sample (NIS) Database:
Retrospective cohort study of all hospitalizations in 2004
(n=38.66 million) to assess in-hospital outcomes associated
with blood transfusion.
• Of all admissions 5.8% (2.33 million) were transfused. After
adjustment for age, gender, comorbidities, admission type or
DRG transfusion was associated with:
– 1.7 increased odds of death (P<0.0001)
– 1.9 increased odds of infection (P<0.0001)
– 2.5 days longer LOS
– $17,194 higher charges (P<0.0001)
$57 billion in extra charges for transfused
patients (2013 dollars, Medical Services CPI adjusted)
Morton et al 2010 Axel Hofmann 03-2015 Milan
36. Western Australia Metro Data on Transfusion and
Cost
Retrospective cohort study of all multi-day acute-care
inpatients discharged from a five hospital health service
in Western Australia between July 2011 and June 2012.
• 89,996 multi-day, acute-care inpatient separations,
• 4,805 (5.3%) were transfused at least one unit of red
blood cells
Axel Hofmann 03-2015 Milan
Trentino K.M., et al., Increased hospital costs associated with red blood cell transfusion.
Transfusion. In print
37. After adjusting for age, gender, admit type*, DRG and patient complexity
(HRT complexity), compared with non-transfused:
• mean inpatient cost 1.83 times higher in the transfused group
compared with the non-transfused group (95% confidence interval 1.78
to 1.89; p<0.001)
• total hospital associated cost of red blood cell transfusion in this
study was AUD $77 million (US $72 million), representing 7.8% of total
hospital expenditure on acute-care inpatients.
• significant dose-dependent association between the number of units
transfused and increased costs after adjusting for confounders.
*emergency or elective
Axel Hofmann 03-2015 Milan
Trentino K.M., et al., Increased hospital costs associated with red blood cell transfusion.
Transfusion. In print
Western Australia Metro Data on Transfusion and
Cost
41. Axel Hofmann 03-2015 Milan
Highest prevalence of all
diseases worldwide, caused by
• absolute iron deficiency (50% of
all causes)
• functional iron deficiency
• severe hemorrhage
• chemotherapy (CIA) and/or
radiation
• medication
• congenital disorders
• other
BleedingAnaemia
and ID
Two Conditions of Clinical Significance
Very high prevalence
caused by
• local surgical or vessel interruption
• therapeutic and diagnostic
interventions
• trauma
• anticoagulant drugs
• obstetric complications
• congenital disorders
• other
related
42. Independent
Risk Factor
for
Adverse
Outcomes
Anemia
& Iron
Deficiency
Anaemia independently associated with increased:
• morbidity
• hospital length of stay
• Mortality
• likelihood of transfusion (2-9 fold)
Mussallam KM et al. Lancet 2011
Spahn DR. Anesthesiology 2010; 113(2) 1-14
Beattie WS, et al Anesthesiology 2009; 110(3) 574-81
Dunne JR, et al J Surg Res 2002; 102: 237-44
Shander A. Am J Med 2004; 116(7A) 58S-69S
Axel Hofmann 03-2015 Milan
43. Independent
Risk Factor
for
Adverse
Outcomes
Blood Loss
&
Bleeding
Bleeding associated with increased
• Morbidity
• ICU and hospital length of stay
• Mortality
• Elective & emergency surgery ~0.1%
• Subgroups:
• Vascular 5–8%
• Up to 20% with severe bleeding
• Major organ damage 30–40%
Causes
• On average 75 – 90% local surgical interruption or vessel
interruption
• 10–25% acquired or congenital coagulopathy
Shander A. Surgery 2007
Vivacqua et al Ann Thorac Surg 2011
Christensen et al J Thorac Cardiovasc Surg 2009
Spence et al Am J Surg 1990
Stokes, M.E., et al BMC Health Serv Res, 2011
Ye, X., et al BMC Health Serv Res, 2013
Alstrom, U., et al Br J Anaesth, 2012
Christensen M.C. et al J Thorac Cardiovasc Surg 2009.
Axel Hofmann 03-2015 Milan
44. Independent
Risk Factor
for
Adverse
Outcomes
Transfusion
Large observational studies show RBC txn is
independently associated in a dose-
dependent relationship with
•Morbidity
•ALOS
•Mortality
Shaw et al. Transfusion 2014
Parsons J et al. Crit Care 2013
Horvath K et al. Ann Thorac Surg 2013
Linder et al. BJU Int 2013
Al-Refaie et al Surgery 2012
Ferraris V et al. Arch Surg 2012
Paone G et al. J Thorac Cardiovasc Surg 2012
Bhaskar B et al. Ann Thorac Surg 2012
Stone GW et al. Am Heart J 2012
Xenos et al. Thromb Res 2012
Ferraris et al. Ann Thorac Surg 2011
Glance L et al. Anesthesiol 2011
Ranucci M et al. J Thorac Cardiovas Surg 2011
Haijar LA et al. JAMA 2010
Beattie et al. Anesthesiology 2009
Bernard et al. J Am Coll Surg 2009
Bursi et al. Eur J Vasc Endovasc Surg 2009
Chaiwat O et al. Anesthesiology 2009
Karkouti et al. Circulation 2009
Gauvin et al Transfusion 2008
Scott BH et al. Ann Card Anaesth 2008
Salim A et al. J Am Coll Surg 2008
Ho et al. Spine 2007
Kulier A, et al. Circulation 2007
Murphy GJ, et al. Circulation 2007
Bernard AC, et al J Am Coll Surg 2008
Banbury MK et al. J Am Coll Surg 2006
Jagoditsch et al. Dis Colon Rectum 2006
Koch et al. Ann Thorac Surg 2006
Koch et al. Crit Care Med 2006
Rogers et al. Am Heart J 2006
Surgenor SD, et al Circulation 2006
Taylor RW et al. Crit Care Med 2006
Leal-Noval et al. Anesthesiology 2003
Malone DL et al. J Trauma 2003
Chelemer et al. Ann Thorac Surg 2002
Dunne et al. J Surg Res 2002
Chang et al. Vox Sang 2000
Vignali et al. Vox Sang 1996
Axel Hofmann 03-2015 Milan
RCTs and meta-analyses therof show that liberal
transfusion strategies appear to offer no benefit but result
in increased adverse patient outcomes.
Carson et al. Cochrane Review 2012
Salpeter et al. Am J Med 2014
45. Triad of
Independent
Risk Factors
for
Adverse
Outcomes
Anemia
& Iron
Deficiency
Blood Loss
&
Bleeding
Transfusion
Farmer SL., et al. Best Pract Res Clin Anaesthesiol, 2013. 27(1): p. 43-58.
Restellini S, AP&T 2012
Hearnshaw SA, et al Aliment Pharmacol Ther 2010
Blair SD, et al Br J Surg 1986
Axel Hofmann 03-2015 Milan
47. The Rationale of Patient Blood Management
“PBM ... preempts and significantly reduces the resort
to transfusions by addressing modifiable risk factors
that may result in transfusion long before a transfusion
may even be considered“
Axel Hofmann 03-2015 Milan
Hofmann A, Shander A, Farmer S. Five Drivers Shifting the Paradigm from Product Focused Transfusion Practice to
Patient Blood Management. Oncologist. 2011;16. (suppl3):3-11
BleedingAnaemia
and ID
49. Optimise
red cell
mass
Minimise
blood loss
& bleeding
Harness &
optimise
physio-
logical
reserve of
anaemia
Anemia,
Iron
Deficiency
Blood Loss
&
Bleeding
Transfusion
Axel Hofmann 03-2015 Milan
50. Optimise
red cell
mass
Minimise
blood loss
& bleeding
Harness &
optimise
physio-
logical
reserve of
anaemia
Perioperative multidisciplinary multimodal patient-specific team approach
Axel Hofmann 03-2015 Milan
51. Benefits of PBM Programs
Axel Hofmann 03-2015 Milan
reduction up to 43%
reduction of composite morbidity up to 41%,
and infection rate up to 80%
reduction up to 68%
reduction by 16-33%Average LOSA
AeadmissionsR
A omplicationsC
ortalityM
A ostsC reduction by 10-24%
Gross 2015; Frank 2014; Goodnough 2014; Lapar 2013; Kotze 2012; Moskowitz 2010; Reddy 2009; Brevig 2009; Ferraris 2007; Wong 2007;
Ghiglione 2007; Freedman 2007; Martinez 2007; DeAnda 2006; Freedman 2005; Pierson 2004; Green 2004; Kourtzis 2004; Morgan 2004;
Slappendel 2003; Van der Linden 2001; Helm 1998
reduction by 10 - 95%ransfusionT
AeoperationR reduction up to 43%
52. Cost-Effectiveness: Liberal Transfusion vs. PBM
∆ COSTS ($)
∆ Outcomes
Area of
acceptance
Area of
rejection
Clinical and health economic
outome parameters
• Infections
• Ischemic events
• ALOS
• ICU-ALOS
• Cost of episode
• Disease free survival
• Overall survival
Axel Hofmann 03-2015 Milan
X
54. 1. Too much unnecessary care
2. Avoidable harm to patients
3. Billions of dollars wasted
4. Perverse incentives in how we pay for care
5. Lack of transparency
Axel Hofmann 03-2015 Milan
All addressed by PBM
55. Transfused RBCs per Admissions in the Eight Largest Public
Austrian Hospitals (Admissions w/ >0 ALOS)
0.150
0.200
0.250
0.300
0.350
0.400
0.450
0.500
0.550
2004 2005 2006 2007 2008 2009 2010 2011
RBCsperAdmission
Year
A
B
C
D
E
F
G
Linz AKH (mit PBM
Programm)
Bekanntgabe der Ergebnisse der österreichischen Benchmark Studie zum
Verbrauch von Blutprodukten an öffentlichen Krankenhäusern
Gombotz, H. and A. Hofmann. Patient Blood Management:
three pillar strategy to improve outcome through avoidance of allogeneic blood products. Anaesthesist, 2013. 62(7): p. 519-27.
Axel Hofmann 03-2015 Milan
General Hospital Linz
w/ PBM Program
Publication of the results of the Austrian Benchmark Study
(blood utilization in public hospitals)
56. Source: National Blood Authority, 2014; Paul Ehrlich Institut, Germany
0
10
20
30
40
50
60
2004-05 2005-06 2006-07 2007-08 2008-09 2009-10 2010-11 2011-12 2012-13 2013-14
Unitsissuedper1.000population
Year
(Australia and WA finacial year 2013-14, Germany calender year 2013)
RBC Issuance Comparison between Germany, Australia and WA
2004-2013
WA
Australia
Germany
Axel Hofmann 03-2015 Milan
57. 0.00
10.00
20.00
30.00
40.00
50.00
60.00
70.00
RBCUnits
Blood collection per 1.000 population Blood transfusion per 1.000 population
Axel Hofmann 03-2015 Milan
What if these countries matched the WA
benchmark?
Western Australia
Benchmark
2012/13
≈ 3.5 Mio.
patients
≈ 16 Mio. RBCs
Reallocation of
≈ $24 Bn.
58. Axel Hofmann 03-2015 Milan
Safety
Mortality & Morbidity
ALOS
Health Care $$$
Problem:
Solution:
Benefit:
59. Axel Hofmann 03-2015 Milan
WHA63.12 adopted
by resolution May 21, 2010:
„Bearing in mind that patient blood management means that before surgery every
reasonable measure should be taken to optimize the patient’s own blood volume, to
minimize the patient’s blood loss and to harness and optimize the patient-specific
physiological tolerance of anaemia following WHO’s guide for optimal clinical use (three
pillars of patient blood management)“