The rate of patient using medication dose close to target dose was highest with MRA: 53.6% of patients reached 50-<75% of the target dose, 46.5% reached ≥75% of the target dose; and lowest with ARNI: 22.7% of patients reached <25% of target dose, 59.1% reached 25-<50% of target dose, 18.2% reached 50-<75% of target dose, none of them reached ≥75% of target dose.