A 60-year-old man with a history of hypertension and dyslipidemia has recently been diagnosed with heart failure. After performing the relevant tests, it was found that the left ventricular ejection fraction was preserved (>50%). With regard to treatment, indicate the CORRECT answer:
Treatment with diuretics should be started at high doses.
Initial treatment should be directed to the underlying pathological process.
Treatment with diuretics should be started at high doses.
If nitrate treatment is required, it should be started at low doses.
Dyspnea can be treated by reducing neurohormonal activation with angiotensin converting enzyme inhibitors or angiotensin receptor antagonists.
Treatment with diuretics should be started at high doses.