Overall survival of patients (IC vs. HMA) by proportional hazards model using alloSCT as a time-dependent covariate since diagnosis. AML: Acute myeloid leukemia; AML-MRC: AML with myelodysplasia-related changes; CCI: Charlson Comorbidity Index; CI: confidence interval; CK: complex karyotype; ECOG-PS: Eastern Cooperative Oncology Group performance status scores; HMA: Hypomethylating agent; HR: hazard ratio; IC: Intensive chemotherapy; MK: monosomal karyotype; s-AML: secondary AML; t-AML: therapy related AML