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Calculator: MDACC Myelodysplastic syndrome prognostic model in adults (conventional and SI units)


Calculator: MDACC Myelodysplastic syndrome prognostic model in adults (conventional and SI units)

 
Age

Less than 60 years old (0 points)

60 to 64 years old (1 point)

≥65 years old (2 points)
Clinical indicators

Performance status of 2 or higher (2 points)

History of prior transfusion (1 point)
Blood counts

Platelet count ≥200 x 109/L [≥200,000/microL] (0 points)

Platelet count 50 to 199 x 109/L [50,000 to 199,000/microL] (1 point)

Platelet count 30 to 49 x 109/L [30,000 to 49,000/microL] (2 points)

Platelet count <30 x 109/L [<30,000/microL] (3 points)

Hemoglobin <12 g/dL [<120 g/L] (2 points)

White blood count >20 x 109/L [>20,000/microL] (2 points)
Bone marrow

Blasts <5% (0 points)

Blasts 5 to 10% (1 point)

Blasts >10% (2 points)
Karyotype

Chromosome 7 abnormality or complex ≥3 abnormalities (3 points)

 
Important: Inputs must be complete to perform calculation.

 
Total criteria point count:
 

 

Estimates of survival based on MDACC score

 
0 to 4 points: 54 months median: 63% at 3 years,  38% at 6 years
5 to 6 points: 25 months median: 34% at 3 years,  13% at 6 years
7 to 8 points: 14 months median: 16% at 3 years,  6% at 6 years
9 to 17 points:  6 months median:  4% at 3 years, 0.4% at 6 years

 

 
Only digits 0 to 9 and a single decimal point (".") are acceptable as numeric inputs. Attempted input of other characters into a numeric field may lead to an incorrect result.

Information on this page may not appear correctly if printed.

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