NPPB and acute myeloid leukemia: The median NT‐proBNP levels were 672.5 pg/ml (range: 17–7393 pg/ml), 620 pg/ml (range: 52.1–4957), and 735.5 pg/ml (range 93.5–1085 pg/ml) in patients who that died from infections, bleedings, and progression of AML, respectively.