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Calculator: ELTS (EUTOS long-term survival) score in adults with chronic myeloid leukemia (conventional and SI units)


Calculator: ELTS (EUTOS long-term survival) score in adults with chronic myeloid leukemia (conventional and SI units)

 
Input
 
Age   yr
Spleen size below costal margin   cm
Blasts in peripheral blood   %
Platelet count  

 
Results
 
Important: Inputs must be complete to perform calculation.

 
 
ELTS score  
 
Decimal precision  

 

 

Interpretation

 
Score ≤1.5680: Low risk
Score >1.5680 and ≤2.2185: Intermediate risk
Score >2.2185: High risk

 
 

 
Notes
  • All inputs are the values present at the time of diagnosis.
  • For information on the ELTS score, please see UpToDate topics that discuss the prognosis of chronic myelogenous leukemia.
  • EUTOS: European Treatment Outcome Study.

 
Equations used
 
ELTS_score = 0.0025 * (Age/10)3 + (0.0615 * (Round the following expression to the nearest integer)(Spleen_size_below_costal_margin)) + (0.1052 * (Round the following expression to the nearest integer)(Blasts_in_peripheral_blood)) + (0.4104 * (Platelet_count/1000)-0.5)

 

 
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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