问题1：HFrEF合并低血压：多低才算低（80mmHg vs 90mmHg）？
Q1: HFrEF with Low Blood Pressure: How low is too low (80mmHg vs 90mmHg)?

问题2：HFrEF合并低血压：GDMT需要下调剂量吗？需要停药吗？
Q2: HFrEF with Low Blood Pressure: Is it necessary to down-titrate or withdraw GDMT ?

问题3：HFrEF合并低血压启动药物治疗谁更优先？
Q3: HFrEF with Low Blood Pressure: Which drug class should be prioritized?

问题4：HFrEF合并低血压：需要厘清的问题和展望
Q4：HFrEF with Low Blood Pressure: Gap in our Knowledge