Description

The scoring system of Goasguen et al uses values for hemoglobin, platelet count and per cent bone marrow blasts, since these were found to best predict survival and leukemic transformation. When these values were plotted in 3 dimensions, it was possible to better appreciate their interrelationships.


Parameter

Finding

Points

hemoglobin

> 10 g/dL

0

 

<= 10 g/dL

1

platelet count

> 100,000 /µL

0

 

<= 100,000 /µL

1

bone marrow blasts

< 5%

0

 

>= 5%

1

 

score =

= (points for hemoglobin) + (points for platelet count) + (points for bone marrow blasts)

 

Interpretation:

• minimum score: 0

• maximum score: 3

 

Score

Hemoglobin<= 10

Platelet Cnt <= 100,000

BM Blasts >= 5%

Median survival

leukemic trans-formation

3

+

+

+

7 months

32%

2

+

+

-

13 months

10%

2

+

+

-

17 months

21%

2

-

+

+

21 months

30%

1

+

-

-

37 months

4%

1

-

+

-

18 months

7%

1

-

-

+

34 months

16%

0

-

-

-

72 months

5%

 


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