Levels of H-FABP with the degree of acute heart failure according to Killip Tests Killip H-FABP (ng / ml) p X ± SD Median IQR I (n = 45) 41, 72±40, 54 23, 10 5, 56 - 76, 88 < 0, 05 II (n = 77) 63, 60±43, 28 62, 35 24, 61 - 89, 96 III (n = 13) 87, 71±47, 58 87, 33 44, 09 - 125, 18 IV (n = 11) 86, 17±53, 93 80, 45 45, 97 - 134, 98 Table 3.29.