Table 1. Simplified myelodysplastic syndrome risk score (0–15 Points).

Prognostic Factor	Coefficient	Points
Performance status
≥2	0,267	2
Age, y
60–64	0.179	1
≥65	0.336	2
Platelets, x109/L
<30	0.418	3
30–49	0.270	2
50–199	0.184	1
Hemoblobin <12 g/dL	0.274	2
Bone marrow blasts, %
5–10	0.222	1
11–29	0.260	2
WBC >20×109/L	0.258	2
Karyotype: Chromosome 7 abnormality or complex ≥3 abnormalities	0.479	3
Prior transfusion, yes	0.107	1

From Kantarjian¹⁵