ASH Clinical News September 2016 | Page 29

Great Strides in CML Survivorship
Couch Potatoes Are No Small Potatoes
CLINICAL NEWS

Great Strides in CML Survivorship

With the introduction of tyrosine kinase inhibitors and allogeneic hematopoietic cell transplantation , patients with chronic myeloid leukemia ( CML ) now have life expectancies approaching that of the general population .
Swedish researchers at the Karolinska Institute evaluated the life expectancy for 2,662 patients diagnosed with CML between 1973 and 2013 . Life expectancy steadily increased during the entire study period , with a more dramatic increase after 1990 – especially among younger patients .

Couch Potatoes Are No Small Potatoes

The global epidemic of physical inactivity carries a heavy disease burden ( being associated with a range of chronic diseases and early deaths ), but the economic burden may be just as weighty .
Research published in The Lancet estimated the global direct and indirect costs ( including productivity losses and disability-adjusted life-years ) in 2013 for patients from 142 countries with one of the five major inactivity-related diseases : coronary heart disease , stroke , type 2 diabetes , breast cancer , and colon cancer .
Average life expectancy after diagnosis for a 55-yearold man with
CML :
3.5 years in 1980
27.3 years in 2010
Globally , direct and indirect costs totaled

$

67.5 BILLION including

$

53.8 BILLION

$

13.7 BILLION

Notably , America ’ s share of these costs was

$

27.8 BILLION or 40 % of the total global costs . in health-care costs and

in indirect costs .

Source : Ding D , Lawson KD , Kolbe-Alexander TL , et al . The economic burden of physical inactivity : a global analysis of major non-communicable diseases . Lancet . 2016 July 27 . [ Epub ahead of print ]
Average life expectancy after diagnosis for an 85-yearold man :
0.8 years in 1980
4.1 years in 2010
0
5
10
15
20
25
30
YEARS
Regardless of age , patients diagnosed in 2010 or later are expected to lose less than 3 years of life expectancy as a result of CML .
Source : Bower H , Bjorkholm M , Dickman PW , et al . Life expectancy of patients with chronic myeloid leukemia approaches the life expectancy of the general population . J Clin Oncol . 2016 June 20 . [ Epub ahead of print ]

What Do You Look for in a Blood Donor ?

In an analysis of survival outcomes for 30,503 red blood cell ( RBC ) recipients who received 187,960 transfusions from 80,755 unique blood donors , researchers found that receiving RBC transfusions from older , male donors may lower mortality risk .
Compared with patients who received RBC units from 40- to 49.9-year-old donors , the risk of death was :
8 % higher with 17- to 19.9-year-old donors
6 % higher with 20- to 29.9-year-old donors
Compared with recipients of RBC units from male donors , the risk of death was 8 % higher with female donors .
Source : Chassé M , Tinmouth A , English SW , et al . Association of blood donor age and sex with recipient survival after red blood cell transfusion . JAMA Intern Med . 2016 July 11 . [ Epub ahead of print ]
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