Figure 2From: Is there benefit in optimising heart failure treatment in over-80 year-old patients? (HF-80 study): study protocol for a randomized controlled trial Flow chart describing HF 80 study investigational procedure. CE: clinical examination; EKG: electrocardiogram; MMSE: mini mental state examination; QOL: quality of life scale; 6MWT: 6 minutes walking test; Seattle HF: Seattle heart failure score; TTE: transthoracic echocardiography.Back to article page